Release v5.3.21

Closes gh-28612

.mailmap

@@ -1,23 +1,33 @@
-Juergen Hoeller <jhoeller@pivotal.io> jhoeller <jhoeller@vmware.com>
-<jhoeller@pivotal.io> <jhoeller@vmware.com>
-<jhoeller@pivotal.io> <jhoeller@gopivotal.com>
-<rstoyanchev@pivotal.io> <rstoyanchev@vmware.com>
-<rstoyanchev@pivotal.io> <rstoyanchev@gopivotal.com>
-<pwebb@pivotal.io> <pwebb@vmware.com>
-<pwebb@pivotal.io> <pwebb@gopivotal.com>
-<cbeams@pivotal.io> <cbeams@vmware.com>
-<cbeams@pivotal.io> <cbeams@gopivotal.com>
-<cbeams@pivotal.io> <cbeams@gmail.com>
-<apoutsma@pivotal.io> <apoutsma@vmware.com>
-<apoutsma@pivotal.io> <apoutsma@gopivotal.com>
-<apoutsma@pivotal.io> <poutsma@mac.com>
-<ogierke@pivotal.io> <ogierke@vmware.com>
-<ogierke@pivotal.io> <ogierke@gopivotal.com>
-<dsyer@pivotal.io> <dsyer@vmware.com>
-<dsyer@pivotal.io> <dsyer@gopivotal.com>
-<dsyer@pivotal.io> <david_syer@hotmail.com>
-<aclement@pivotal.io> <aclement@vmware.com>
-<aclement@pivotal.io> <aclement@gopivotal.com>
-<aclement@pivotal.io> <andrew.clement@gmail.com>
+Juergen Hoeller <jhoeller@vmware.com>
+Juergen Hoeller <jhoeller@vmware.com> <jhoeller@pivotal.io>
+Juergen Hoeller <jhoeller@vmware.com> <jhoeller@gopivotal.com>
+Rossen Stoyanchev <rstoyanchev@vmware.com>
+Rossen Stoyanchev <rstoyanchev@vmware.com> <rstoyanchev@pivotal.io>
+Rossen Stoyanchev <rstoyanchev@vmware.com> <rstoyanchev@gopivotal.com>
+Phillip Webb <pwebb@vmware.com>
+Phillip Webb <pwebb@vmware.com> <pwebb@pivotal.io>
+Phillip Webb <pwebb@vmware.com> <pwebb@gopivotal.com>
+Chris Beams <cbeams@vmware.com>
+Chris Beams <cbeams@vmware.com> <cbeams@pivotal.io>
+Chris Beams <cbeams@vmware.com> <cbeams@gopivotal.com>
+Arjen Poutsma <apoutsma@vmware.com>
+Arjen Poutsma <apoutsma@vmware.com> <apoutsma@pivotal.io>
+Arjen Poutsma <apoutsma@vmware.com> <apoutsma@gopivotal.com>
+Arjen Poutsma <apoutsma@vmware.com> <poutsma@mac.com>
+Oliver Drotbohm <odrotbohm@vmware.com>
+Oliver Drotbohm <odrotbohm@vmware.com> <ogierke@vmware.com>
+Oliver Drotbohm <odrotbohm@vmware.com> <ogierke@pivotal.io>
+Oliver Drotbohm <odrotbohm@vmware.com> <ogierke@gopivotal.com>
+Dave Syer <dsyer@vmware.com>
+Dave Syer <dsyer@vmware.com> <dsyer@pivotal.io>
+Dave Syer <dsyer@vmware.com> <dsyer@gopivotal.com>
+Dave Syer <dsyer@vmware.com> <david_syer@hotmail.com>
+Andy Clement <aclement@vmware.com>
+Andy Clement <aclement@vmware.com> <aclement@pivotal.io>
+Andy Clement <aclement@vmware.com> <aclement@gopivotal.com>
+Andy Clement <aclement@vmware.com> <andrew.clement@gmail.com>
+Sam Brannen <sbrannen@vmware.com>
+Sam Brannen <sbrannen@vmware.com> <sbrannen@pivotal.io>
+Sam Brannen <sbrannen@vmware.com> <sam@sambrannen.com>
 <dmitry.katsubo@gmail.com> <dmitry.katsubo@gmai.com>
-Nick Williams <nicholas@nicholaswilliams.net> Nicholas Williams <nicholas@nicholaswilliams.net>
+Nick Williams <nicholas@nicholaswilliams.net>

.sdkmanrc

@@ -0,0 +1,3 @@
+# Enable auto-env through the sdkman_auto_env config
+# Add key=value pairs of SDKs to use below
+java=8.0.333-librca

build.gradle

@@ -27,25 +27,25 @@ configure(allprojects) { project ->
 
 	dependencyManagement {
 		imports {
-			mavenBom "com.fasterxml.jackson:jackson-bom:2.12.6"
-			mavenBom "io.netty:netty-bom:4.1.74.Final"
-			mavenBom "io.projectreactor:reactor-bom:2020.0.16"
-			mavenBom "io.r2dbc:r2dbc-bom:Arabba-SR12"
-			mavenBom "io.rsocket:rsocket-bom:1.1.1"
-			mavenBom "org.eclipse.jetty:jetty-bom:9.4.45.v20220203"
+			mavenBom "com.fasterxml.jackson:jackson-bom:2.12.7"
+			mavenBom "io.netty:netty-bom:4.1.77.Final"
+			mavenBom "io.projectreactor:reactor-bom:2020.0.20"
+			mavenBom "io.r2dbc:r2dbc-bom:Arabba-SR13"
+			mavenBom "io.rsocket:rsocket-bom:1.1.2"
+			mavenBom "org.eclipse.jetty:jetty-bom:9.4.46.v20220331"
 			mavenBom "org.jetbrains.kotlin:kotlin-bom:1.5.32"
 			mavenBom "org.jetbrains.kotlinx:kotlinx-coroutines-bom:1.5.2"
 			mavenBom "org.jetbrains.kotlinx:kotlinx-serialization-bom:1.2.2"
 			mavenBom "org.junit:junit-bom:5.8.2"
 		}
 		dependencies {
-			dependencySet(group: 'org.apache.logging.log4j', version: '2.17.1') {
+			dependencySet(group: 'org.apache.logging.log4j', version: '2.17.2') {
 				entry 'log4j-api'
 				entry 'log4j-core'
 				entry 'log4j-jul'
 				entry 'log4j-slf4j-impl'
 			}
-			dependency "org.slf4j:slf4j-api:1.7.35"
+			dependency "org.slf4j:slf4j-api:1.7.36"
 			dependency("com.google.code.findbugs:findbugs:3.0.1") {
 				exclude group: "dom4j", name: "dom4j"
 			}
@@ -67,8 +67,8 @@ configure(allprojects) { project ->
 			dependency "io.reactivex:rxjava:1.3.8"
 			dependency "io.reactivex:rxjava-reactive-streams:1.2.1"
 			dependency "io.reactivex.rxjava2:rxjava:2.2.21"
-			dependency "io.reactivex.rxjava3:rxjava:3.1.3"
-			dependency "io.smallrye.reactive:mutiny:1.3.1"
+			dependency "io.reactivex.rxjava3:rxjava:3.1.4"
+			dependency "io.smallrye.reactive:mutiny:1.4.0"
 			dependency "io.projectreactor.tools:blockhound:1.0.6.RELEASE"
 
 			dependency "com.caucho:hessian:4.0.63"
@@ -83,7 +83,7 @@ configure(allprojects) { project ->
 				exclude group: "xpp3", name: "xpp3_min"
 				exclude group: "xmlpull", name: "xmlpull"
 			}
-			dependency "org.apache.johnzon:johnzon-jsonb:1.2.16"
+			dependency "org.apache.johnzon:johnzon-jsonb:1.2.18"
 			dependency("org.codehaus.jettison:jettison:1.3.8") {
 				exclude group: "stax", name: "stax-api"
 			}
@@ -94,9 +94,9 @@ configure(allprojects) { project ->
 			dependency "org.ogce:xpp3:1.1.6"
 			dependency "org.yaml:snakeyaml:1.30"
 
-			dependency "com.h2database:h2:2.1.210"
+			dependency "com.h2database:h2:2.1.212"
 			dependency "com.github.ben-manes.caffeine:caffeine:2.9.3"
-			dependency "com.github.librepdf:openpdf:1.3.26"
+			dependency "com.github.librepdf:openpdf:1.3.28"
 			dependency "com.rometools:rome:1.18.0"
 			dependency "commons-io:commons-io:2.5"
 			dependency "io.vavr:vavr:0.10.4"
@@ -124,22 +124,22 @@ configure(allprojects) { project ->
 			dependency "org.ehcache:jcache:1.0.1"
 			dependency "org.ehcache:ehcache:3.4.0"
 			dependency "org.hibernate:hibernate-core:5.4.33.Final"
-			dependency "org.hibernate:hibernate-validator:6.2.2.Final"
+			dependency "org.hibernate:hibernate-validator:6.2.3.Final"
 			dependency "org.webjars:webjars-locator-core:0.48"
 			dependency "org.webjars:underscorejs:1.8.3"
 
-			dependencySet(group: 'org.apache.tomcat', version: '9.0.58') {
+			dependencySet(group: 'org.apache.tomcat', version: '9.0.64') {
 				entry 'tomcat-util'
 				entry('tomcat-websocket') {
 					exclude group: "org.apache.tomcat", name: "tomcat-servlet-api"
 					exclude group: "org.apache.tomcat", name: "tomcat-websocket-api"
 				}
 			}
-			dependencySet(group: 'org.apache.tomcat.embed', version: '9.0.58') {
+			dependencySet(group: 'org.apache.tomcat.embed', version: '9.0.64') {
 				entry 'tomcat-embed-core'
 				entry 'tomcat-embed-websocket'
 			}
-			dependencySet(group: 'io.undertow', version: '2.2.16.Final') {
+			dependencySet(group: 'io.undertow', version: '2.2.17.Final') {
 				entry 'undertow-core'
 				entry('undertow-servlet') {
 					exclude group: "org.jboss.spec.javax.servlet", name: "jboss-servlet-api_4.0_spec"
@@ -150,7 +150,7 @@ configure(allprojects) { project ->
 				}
 			}
 
-			dependency "org.eclipse.jetty:jetty-reactive-httpclient:1.1.10"
+			dependency "org.eclipse.jetty:jetty-reactive-httpclient:1.1.11"
 			dependency 'org.apache.httpcomponents.client5:httpclient5:5.1.3'
 			dependency 'org.apache.httpcomponents.core5:httpcore5-reactive:5.1.3'
 			dependency("org.apache.httpcomponents:httpclient:4.5.13") {
@@ -191,14 +191,14 @@ configure(allprojects) { project ->
 			dependency "org.junit.support:testng-engine:1.0.1"
 			dependency "org.hamcrest:hamcrest:2.1"
 			dependency "org.awaitility:awaitility:3.1.6"
-			dependency "org.assertj:assertj-core:3.22.0"
+			dependency "org.assertj:assertj-core:3.23.0"
 			dependencySet(group: 'org.xmlunit', version: '2.9.0') {
 				entry 'xmlunit-assertj'
 				entry('xmlunit-matchers') {
 					exclude group: "org.hamcrest", name: "hamcrest-core"
 				}
 			}
-			dependencySet(group: 'org.mockito', version: '4.3.1') {
+			dependencySet(group: 'org.mockito', version: '4.6.1') {
 				entry('mockito-core') {
 					exclude group: "org.hamcrest", name: "hamcrest-core"
 				}
@@ -206,10 +206,10 @@ configure(allprojects) { project ->
 			}
 			dependency "io.mockk:mockk:1.12.1"
 
-			dependency("net.sourceforge.htmlunit:htmlunit:2.58.0") {
+			dependency("net.sourceforge.htmlunit:htmlunit:2.62.0") {
 				exclude group: "commons-logging", name: "commons-logging"
 			}
-			dependency("org.seleniumhq.selenium:htmlunit-driver:2.58.0") {
+			dependency("org.seleniumhq.selenium:htmlunit-driver:2.62.0") {
 				exclude group: "commons-logging", name: "commons-logging"
 			}
 			dependency("org.seleniumhq.selenium:selenium-java:3.141.59") {
@@ -340,7 +340,7 @@ configure([rootProject] + javaProjects) { project ->
 	}
 
 	checkstyle {
-		toolVersion = "9.3"
+		toolVersion = "10.3"
 		configDirectory.set(rootProject.file("src/checkstyle"))
 	}
 

ci/images/ci-image/Dockerfile

@@ -1,4 +1,4 @@
-FROM ubuntu:focal-20220113
+FROM ubuntu:focal-20220531
 
 ADD setup.sh /setup.sh
 ADD get-jdk-url.sh /get-jdk-url.sh

ci/images/get-jdk-url.sh

@@ -3,18 +3,18 @@ set -e
 
 case "$1" in
 	java8)
-		 echo "https://github.com/adoptium/temurin8-binaries/releases/download/jdk8u322-b06/OpenJDK8U-jdk_x64_linux_hotspot_8u322b06.tar.gz"
+		 echo "https://github.com/bell-sw/Liberica/releases/download/8u333+2/bellsoft-jdk8u333+2-linux-amd64.tar.gz"
 	;;
 	java11)
-		 echo "https://github.com/adoptium/temurin11-binaries/releases/download/jdk-11.0.14.1%2B1/OpenJDK11U-jdk_x64_linux_hotspot_11.0.14.1_1.tar.gz"
+		 echo "https://github.com/bell-sw/Liberica/releases/download/11.0.15.1+2/bellsoft-jdk11.0.15.1+2-linux-amd64.tar.gz"
 	;;
-  java17)
-		 echo "https://github.com/adoptium/temurin17-binaries/releases/download/jdk-17.0.2%2B8/OpenJDK17U-jdk_x64_linux_hotspot_17.0.2_8.tar.gz"
-  ;;
-  java18)
-		 echo "https://github.com/adoptium/temurin18-binaries/releases/download/jdk18-2022-02-12-08-06-beta/OpenJDK18-jdk_x64_linux_hotspot_2022-02-12-08-06.tar.gz"
-  ;;
-  *)
+	java17)
+		echo "https://github.com/bell-sw/Liberica/releases/download/17.0.3.1+2/bellsoft-jdk17.0.3.1+2-linux-amd64.tar.gz"
+	;;
+	java18)
+		echo "https://github.com/bell-sw/Liberica/releases/download/18.0.1.1+2/bellsoft-jdk18.0.1.1+2-linux-amd64.tar.gz"
+	;;
+	*)
 		echo $"Unknown java version"
 		exit 1
 esac

ci/images/setup.sh

@@ -14,8 +14,6 @@ rm -rf /var/lib/apt/lists/*
 
 curl https://raw.githubusercontent.com/spring-io/concourse-java-scripts/v0.0.4/concourse-java.sh > /opt/concourse-java.sh
 
-curl --output /opt/concourse-release-scripts.jar https://repo.spring.io/release/io/spring/concourse/releasescripts/concourse-release-scripts/0.3.3/concourse-release-scripts-0.3.3.jar
-
 ###########################################################
 # JAVA
 ###########################################################

ci/parameters.yml

@@ -1,5 +1,6 @@
 github-repo: "https://github.com/spring-projects/spring-framework.git"
 github-repo-name: "spring-projects/spring-framework"
+sonatype-staging-profile: "org.springframework"
 docker-hub-organization: "springci"
 artifactory-server: "https://repo.spring.io"
 branch: "5.3.x"
@@ -7,4 +8,7 @@ milestone: "5.3.x"
 build-name: "spring-framework"
 pipeline-name: "spring-framework"
 concourse-url: "https://ci.spring.io"
+registry-mirror-host: docker.repo.spring.io
+registry-mirror-username: ((artifactory-username))
+registry-mirror-password: ((artifactory-password))
 task-timeout: 1h00m

ci/pipeline.yml

@@ -12,7 +12,7 @@ anchors:
     SONATYPE_USERNAME: ((sonatype-username))
     SONATYPE_PASSWORD: ((sonatype-password))
     SONATYPE_URL: ((sonatype-url))
-    SONATYPE_STAGING_PROFILE_ID: ((sonatype-staging-profile-id))
+    SONATYPE_STAGING_PROFILE: ((sonatype-staging-profile))
   artifactory-task-params: &artifactory-task-params
     ARTIFACTORY_SERVER: ((artifactory-server))
     ARTIFACTORY_USERNAME: ((artifactory-username))
@@ -24,6 +24,10 @@ anchors:
     username: ((docker-hub-username))
     password: ((docker-hub-password))
     tag: ((milestone))
+  registry-mirror-vars: &registry-mirror-vars
+    registry-mirror-host: ((registry-mirror-host))
+    registry-mirror-username: ((registry-mirror-username))
+    registry-mirror-password: ((registry-mirror-password))
   slack-fail-params: &slack-fail-params
     text: >
       :concourse-failed: <https://ci.spring.io/teams/${BUILD_TEAM_NAME}/pipelines/${BUILD_PIPELINE_NAME}/jobs/${BUILD_JOB_NAME}/builds/${BUILD_NAME}|${BUILD_PIPELINE_NAME} ${BUILD_JOB_NAME} failed!>
@@ -41,6 +45,11 @@ anchors:
     GITHUB_TOKEN: ((github-ci-release-token))
 
 resource_types:
+- name: registry-image
+  type: registry-image
+  source:
+    repository: concourse/registry-image-resource
+    tag: 1.5.0
 - name: artifactory-resource
   type: registry-image
   source:
@@ -87,7 +96,7 @@ resources:
     branch: ((branch))
     paths: ["ci/images/*"]
 - name: ci-image
-  type: docker-image
+  type: registry-image
   icon: docker
   source:
     <<: *docker-resource-source
@@ -157,13 +166,20 @@ resources:
 jobs:
 - name: build-ci-images
   plan:
-  - get: ci-images-git-repo
-    trigger: true
-  - in_parallel:
+    - get: git-repo
+    - get: ci-images-git-repo
+      trigger: true
+    - task: build-ci-image
+      privileged: true
+      file: git-repo/ci/tasks/build-ci-image.yml
+      output_mapping:
+        image: ci-image
+      vars:
+        ci-image-name: ci-image
+        <<: *registry-mirror-vars
     - put: ci-image
       params:
-        build: ci-images-git-repo/ci/images
-        dockerfile: ci-images-git-repo/ci/images/ci-image/Dockerfile
+        image: ci-image/image.tar
 - name: build
   serial: true
   public: true
@@ -340,7 +356,6 @@ jobs:
         download_artifacts: false
         save_build_info: true
     - task: promote
-      image: ci-image
       file: git-repo/ci/tasks/promote-version.yml
       params:
         RELEASE_TYPE: M
@@ -385,7 +400,6 @@ jobs:
         download_artifacts: false
         save_build_info: true
     - task: promote
-      image: ci-image
       file: git-repo/ci/tasks/promote-version.yml
       params:
         RELEASE_TYPE: RC
@@ -430,7 +444,6 @@ jobs:
         download_artifacts: true
         save_build_info: true
     - task: promote
-      image: ci-image
       file: git-repo/ci/tasks/promote-version.yml
       params:
         RELEASE_TYPE: RELEASE

ci/scripts/promote-version.sh

@@ -6,11 +6,11 @@ CONFIG_DIR=git-repo/ci/config
 version=$( cat artifactory-repo/build-info.json | jq -r '.buildInfo.modules[0].id' | sed 's/.*:.*:\(.*\)/\1/' )
 export BUILD_INFO_LOCATION=$(pwd)/artifactory-repo/build-info.json
 
-java -jar /opt/concourse-release-scripts.jar \
+java -jar /concourse-release-scripts.jar \
   --spring.config.location=${CONFIG_DIR}/release-scripts.yml \
   publishToCentral $RELEASE_TYPE $BUILD_INFO_LOCATION artifactory-repo || { exit 1; }
 
-java -jar /opt/concourse-release-scripts.jar \
+java -jar /concourse-release-scripts.jar \
   --spring.config.location=${CONFIG_DIR}/release-scripts.yml \
   promote $RELEASE_TYPE $BUILD_INFO_LOCATION || { exit 1; }
 

ci/scripts/sync-to-maven-central.sh

@@ -1,8 +0,0 @@
-#!/bin/bash
-
-export BUILD_INFO_LOCATION=$(pwd)/artifactory-repo/build-info.json
-version=$( cat artifactory-repo/build-info.json | jq -r '.buildInfo.modules[0].id' | sed 's/.*:.*:\(.*\)/\1/' )
-java -jar /opt/concourse-release-scripts.jar syncToCentral "RELEASE" $BUILD_INFO_LOCATION || { exit 1; }
-
-echo "Sync complete"
-echo $version > version/version

ci/tasks/build-ci-image.yml

@@ -0,0 +1,31 @@
+---
+platform: linux
+image_resource:
+  type: registry-image
+  source:
+    repository: concourse/oci-build-task
+    tag: 0.9.1
+    registry_mirror:
+      host: ((registry-mirror-host))
+      username: ((registry-mirror-username))
+      password: ((registry-mirror-password))
+inputs:
+  - name: ci-images-git-repo
+outputs:
+  - name: image
+caches:
+  - path: ci-image-cache
+params:
+  CONTEXT: ci-images-git-repo/ci/images
+  DOCKERFILE: ci-images-git-repo/ci/images/ci-image/Dockerfile
+  DOCKER_HUB_AUTH: ((docker-hub-auth))
+run:
+  path: /bin/sh
+  args:
+    - "-c"
+    - |
+      mkdir -p /root/.docker
+      cat > /root/.docker/config.json <<EOF
+      { "auths": { "https://index.docker.io/v1/": { "auth": "$DOCKER_HUB_AUTH" }}}
+      EOF
+      build

ci/tasks/promote-version.yml

@@ -1,5 +1,10 @@
 ---
 platform: linux
+image_resource:
+  type: registry-image
+  source:
+    repository: springio/concourse-release-scripts
+    tag: '0.3.4'
 inputs:
 - name: git-repo
 - name: artifactory-repo
@@ -13,6 +18,6 @@ params:
   SONATYPE_USER:
   SONATYPE_PASSWORD:
   SONATYPE_URL:
-  SONATYPE_STAGING_PROFILE_ID:
+  SONATYPE_STAGING_PROFILE:
 run:
   path: git-repo/ci/scripts/promote-version.sh

gradle.properties

@@ -1,5 +1,5 @@
-version=5.3.16-SNAPSHOT
-org.gradle.jvmargs=-Xmx1536M
+version=5.3.21
+org.gradle.jvmargs=-Xmx2048m
 org.gradle.caching=true
 org.gradle.parallel=true
-kotlin.stdlib.default.dependency=false
+kotlin.stdlib.default.dependency=false

integration-tests/src/test/java/org/springframework/aop/config/AopNamespaceHandlerAdviceOrderIntegrationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2020 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -28,7 +28,7 @@ import org.springframework.test.annotation.DirtiesContext;
 import org.springframework.test.context.junit.jupiter.SpringJUnitConfig;
 
 import static org.assertj.core.api.Assertions.assertThat;
-import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
+import static org.assertj.core.api.Assertions.assertThatException;
 
 /**
  * Integration tests for advice invocation order for advice configured via the
@@ -52,7 +52,7 @@ class AopNamespaceHandlerAdviceOrderIntegrationTests {
 			assertThat(aspect.invocations).containsExactly("around - start", "before", "around - end", "after", "after returning");
 
 			aspect.invocations.clear();
-			assertThatExceptionOfType(Exception.class).isThrownBy(() -> echo.echo(new Exception()));
+			assertThatException().isThrownBy(() -> echo.echo(new Exception()));
 			assertThat(aspect.invocations).containsExactly("around - start", "before", "around - end", "after", "after throwing");
 		}
 	}
@@ -69,7 +69,7 @@ class AopNamespaceHandlerAdviceOrderIntegrationTests {
 			assertThat(aspect.invocations).containsExactly("around - start", "before", "around - end", "after returning", "after");
 
 			aspect.invocations.clear();
-			assertThatExceptionOfType(Exception.class).isThrownBy(() -> echo.echo(new Exception()));
+			assertThatException().isThrownBy(() -> echo.echo(new Exception()));
 			assertThat(aspect.invocations).containsExactly("around - start", "before", "around - end", "after throwing", "after");
 		}
 	}

integration-tests/src/test/java/org/springframework/aop/framework/autoproxy/AspectJAutoProxyAdviceOrderIntegrationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2020 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -38,7 +38,7 @@ import org.springframework.test.annotation.DirtiesContext;
 import org.springframework.test.context.junit.jupiter.SpringJUnitConfig;
 
 import static org.assertj.core.api.Assertions.assertThat;
-import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
+import static org.assertj.core.api.Assertions.assertThatException;
 
 /**
  * Integration tests for advice invocation order for advice configured via
@@ -65,8 +65,7 @@ class AspectJAutoProxyAdviceOrderIntegrationTests {
 			assertThat(aspect.invocations).containsExactly("around - start", "before", "after returning", "after", "around - end");
 
 			aspect.invocations.clear();
-			assertThatExceptionOfType(Exception.class).isThrownBy(
-					() -> echo.echo(new Exception()));
+			assertThatException().isThrownBy(() -> echo.echo(new Exception()));
 			assertThat(aspect.invocations).containsExactly("around - start", "before", "after throwing", "after", "around - end");
 		}
 	}
@@ -95,8 +94,7 @@ class AspectJAutoProxyAdviceOrderIntegrationTests {
 			assertThat(aspect.invocations).containsExactly("around - start", "before", "after returning", "after", "around - end");
 
 			aspect.invocations.clear();
-			assertThatExceptionOfType(Exception.class).isThrownBy(
-					() -> echo.echo(new Exception()));
+			assertThatException().isThrownBy(() -> echo.echo(new Exception()));
 			assertThat(aspect.invocations).containsExactly("around - start", "before", "after throwing", "after", "around - end");
 		}
 	}

integration-tests/src/test/java/org/springframework/cache/annotation/EnableCachingIntegrationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2019 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -34,7 +34,7 @@ import org.springframework.context.annotation.Configuration;
 import org.springframework.stereotype.Repository;
 
 import static org.assertj.core.api.Assertions.assertThat;
-import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
+import static org.assertj.core.api.Assertions.assertThatException;
 
 /**
  * Integration tests for the @EnableCaching annotation.
@@ -62,8 +62,7 @@ class EnableCachingIntegrationTests {
 		// this test is a bit fragile, but gets the job done, proving that an
 		// attempt was made to look up the AJ aspect. It's due to classpath issues
 		// in .integration-tests that it's not found.
-		assertThatExceptionOfType(Exception.class).isThrownBy(
-				ctx::refresh)
+		assertThatException().isThrownBy(ctx::refresh)
 			.withMessageContaining("AspectJCachingConfiguration");
 	}
 

integration-tests/src/test/java/org/springframework/transaction/annotation/EnableTransactionManagementIntegrationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2019 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -45,7 +45,7 @@ import org.springframework.transaction.interceptor.BeanFactoryTransactionAttribu
 import org.springframework.transaction.testfixture.CallCountingTransactionManager;
 
 import static org.assertj.core.api.Assertions.assertThat;
-import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
+import static org.assertj.core.api.Assertions.assertThatException;
 
 /**
  * Integration tests for the @EnableTransactionManagement annotation.
@@ -98,7 +98,7 @@ class EnableTransactionManagementIntegrationTests {
 		// this test is a bit fragile, but gets the job done, proving that an
 		// attempt was made to look up the AJ aspect. It's due to classpath issues
 		// in .integration-tests that it's not found.
-		assertThatExceptionOfType(Exception.class)
+		assertThatException()
 			.isThrownBy(ctx::refresh)
 			.withMessageContaining("AspectJJtaTransactionManagementConfiguration");
 	}

settings.gradle

@@ -7,7 +7,7 @@ pluginManagement {
 }
 
 plugins {
-	id "com.gradle.enterprise" version "3.8.1"
+	id "com.gradle.enterprise" version "3.9"
 	id "io.spring.ge.conventions" version "0.0.9"
 }
 

spring-aop/src/main/java/org/springframework/aop/aspectj/AspectJExpressionPointcut.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2021 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -378,7 +378,7 @@ public class AspectJExpressionPointcut extends AbstractExpressionPointcut
 		}
 		catch (Throwable ex) {
 			if (logger.isDebugEnabled()) {
-				logger.debug("Failed to evaluate join point for arguments " + Arrays.asList(args) +
+				logger.debug("Failed to evaluate join point for arguments " + Arrays.toString(args) +
 						" - falling back to non-match", ex);
 			}
 			return false;

spring-aop/src/main/java/org/springframework/aop/aspectj/annotation/AspectJProxyFactory.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2020 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -34,7 +34,7 @@ import org.springframework.util.ClassUtils;
 /**
  * AspectJ-based proxy factory, allowing for programmatic building
  * of proxies which include AspectJ aspects (code style as well
- * Java 5 annotation style).
+ * annotation style).
  *
  * @author Rob Harrop
  * @author Juergen Hoeller

spring-aop/src/main/java/org/springframework/aop/aspectj/annotation/AspectMetadata.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2019 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -60,8 +60,8 @@ public class AspectMetadata implements Serializable {
 	private final Class<?> aspectClass;
 
 	/**
-	 * AspectJ reflection information (AspectJ 5 / Java 5 specific).
-	 * Re-resolved on deserialization since it isn't serializable itself.
+	 * AspectJ reflection information.
+	 * <p>Re-resolved on deserialization since it isn't serializable itself.
 	 */
 	private transient AjType<?> ajType;
 

spring-aop/src/main/java/org/springframework/aop/framework/AopProxyUtils.java

@@ -134,7 +134,7 @@ public abstract class AopProxyUtils {
 				if (targetClass.isInterface()) {
 					advised.setInterfaces(targetClass);
 				}
-				else if (Proxy.isProxyClass(targetClass) || isLambda(targetClass)) {
+				else if (Proxy.isProxyClass(targetClass) || ClassUtils.isLambdaClass(targetClass)) {
 					advised.setInterfaces(targetClass.getInterfaces());
 				}
 				specifiedInterfaces = advised.getProxiedInterfaces();
@@ -245,18 +245,4 @@ public abstract class AopProxyUtils {
 		return arguments;
 	}
 
-	/**
-	 * Determine if the supplied {@link Class} is a JVM-generated implementation
-	 * class for a lambda expression or method reference.
-	 * <p>This method makes a best-effort attempt at determining this, based on
-	 * checks that work on modern, main stream JVMs.
-	 * @param clazz the class to check
-	 * @return {@code true} if the class is a lambda implementation class
-	 * @since 5.3.16
-	 */
-	static boolean isLambda(Class<?> clazz) {
-		return (clazz.isSynthetic() && (clazz.getSuperclass() == Object.class) &&
-				(clazz.getInterfaces().length > 0) && clazz.getName().contains("$$Lambda"));
-	}
-
 }

spring-aop/src/main/java/org/springframework/aop/framework/CglibAopProxy.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2021 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -375,6 +375,22 @@ class CglibAopProxy implements AopProxy, Serializable {
 		return false;
 	}
 
+	/**
+	 * Invoke the given method with a CGLIB MethodProxy if possible, falling back
+	 * to a plain reflection invocation in case of a fast-class generation failure.
+	 */
+	@Nullable
+	private static Object invokeMethod(@Nullable Object target, Method method, Object[] args, MethodProxy methodProxy)
+			throws Throwable {
+		try {
+			return methodProxy.invoke(target, args);
+		}
+		catch (CodeGenerationException ex) {
+			CglibMethodInvocation.logFastClassGenerationFailure(method);
+			return AopUtils.invokeJoinpointUsingReflection(target, method, args);
+		}
+	}
+
 	/**
 	 * Process a return value. Wraps a return of {@code this} if necessary to be the
 	 * {@code proxy} and also verifies that {@code null} is not returned as a primitive.
@@ -425,7 +441,7 @@ class CglibAopProxy implements AopProxy, Serializable {
 		@Override
 		@Nullable
 		public Object intercept(Object proxy, Method method, Object[] args, MethodProxy methodProxy) throws Throwable {
-			Object retVal = methodProxy.invoke(this.target, args);
+			Object retVal = invokeMethod(this.target, method, args, methodProxy);
 			return processReturnType(proxy, this.target, method, retVal);
 		}
 	}
@@ -450,7 +466,7 @@ class CglibAopProxy implements AopProxy, Serializable {
 			Object oldProxy = null;
 			try {
 				oldProxy = AopContext.setCurrentProxy(proxy);
-				Object retVal = methodProxy.invoke(this.target, args);
+				Object retVal = invokeMethod(this.target, method, args, methodProxy);
 				return processReturnType(proxy, this.target, method, retVal);
 			}
 			finally {
@@ -478,7 +494,7 @@ class CglibAopProxy implements AopProxy, Serializable {
 		public Object intercept(Object proxy, Method method, Object[] args, MethodProxy methodProxy) throws Throwable {
 			Object target = this.targetSource.getTarget();
 			try {
-				Object retVal = methodProxy.invoke(target, args);
+				Object retVal = invokeMethod(target, method, args, methodProxy);
 				return processReturnType(proxy, target, method, retVal);
 			}
 			finally {
@@ -508,7 +524,7 @@ class CglibAopProxy implements AopProxy, Serializable {
 			Object target = this.targetSource.getTarget();
 			try {
 				oldProxy = AopContext.setCurrentProxy(proxy);
-				Object retVal = methodProxy.invoke(target, args);
+				Object retVal = invokeMethod(target, method, args, methodProxy);
 				return processReturnType(proxy, target, method, retVal);
 			}
 			finally {
@@ -685,13 +701,7 @@ class CglibAopProxy implements AopProxy, Serializable {
 					// it does nothing but a reflective operation on the target, and no hot
 					// swapping or fancy proxying.
 					Object[] argsToUse = AopProxyUtils.adaptArgumentsIfNecessary(method, args);
-					try {
-						retVal = methodProxy.invoke(target, argsToUse);
-					}
-					catch (CodeGenerationException ex) {
-						CglibMethodInvocation.logFastClassGenerationFailure(method);
-						retVal = AopUtils.invokeJoinpointUsingReflection(target, method, argsToUse);
-					}
+					retVal = invokeMethod(target, method, argsToUse, methodProxy);
 				}
 				else {
 					// We need to create a method invocation...

spring-aop/src/main/java/org/springframework/aop/framework/DefaultAopProxyFactory.java

@@ -21,6 +21,7 @@ import java.lang.reflect.Proxy;
 
 import org.springframework.aop.SpringProxy;
 import org.springframework.core.NativeDetector;
+import org.springframework.util.ClassUtils;
 
 /**
  * Default {@link AopProxyFactory} implementation, creating either a CGLIB proxy
@@ -60,7 +61,7 @@ public class DefaultAopProxyFactory implements AopProxyFactory, Serializable {
 				throw new AopConfigException("TargetSource cannot determine target class: " +
 						"Either an interface or a target is required for proxy creation.");
 			}
-			if (targetClass.isInterface() || Proxy.isProxyClass(targetClass) || AopProxyUtils.isLambda(targetClass)) {
+			if (targetClass.isInterface() || Proxy.isProxyClass(targetClass) || ClassUtils.isLambdaClass(targetClass)) {
 				return new JdkDynamicAopProxy(config);
 			}
 			return new ObjenesisCglibAopProxy(config);

spring-aop/src/main/java/org/springframework/aop/framework/ProxyFactoryBean.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2021 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -424,7 +424,7 @@ public class ProxyFactoryBean extends ProxyCreatorSupport
 		if (!this.advisorChainInitialized && !ObjectUtils.isEmpty(this.interceptorNames)) {
 			if (this.beanFactory == null) {
 				throw new IllegalStateException("No BeanFactory available anymore (probably due to serialization) " +
-						"- cannot resolve interceptor names " + Arrays.asList(this.interceptorNames));
+						"- cannot resolve interceptor names " + Arrays.toString(this.interceptorNames));
 			}
 
 			// Globals can't be last unless we specified a targetSource using the property...

spring-aop/src/main/java/org/springframework/aop/framework/autoproxy/AbstractAutoProxyCreator.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2021 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -50,6 +50,7 @@ import org.springframework.beans.factory.config.SmartInstantiationAwareBeanPostP
 import org.springframework.core.SmartClassLoader;
 import org.springframework.lang.Nullable;
 import org.springframework.util.Assert;
+import org.springframework.util.ClassUtils;
 import org.springframework.util.StringUtils;
 
 /**
@@ -85,6 +86,7 @@ import org.springframework.util.StringUtils;
  * @author Juergen Hoeller
  * @author Rod Johnson
  * @author Rob Harrop
+ * @author Sam Brannen
  * @since 13.10.2003
  * @see #setInterceptorNames
  * @see #getAdvicesAndAdvisorsForBean
@@ -442,8 +444,8 @@ public abstract class AbstractAutoProxyCreator extends ProxyProcessorSupport
 		proxyFactory.copyFrom(this);
 
 		if (proxyFactory.isProxyTargetClass()) {
-			// Explicit handling of JDK proxy targets (for introduction advice scenarios)
-			if (Proxy.isProxyClass(beanClass)) {
+			// Explicit handling of JDK proxy targets and lambdas (for introduction advice scenarios)
+			if (Proxy.isProxyClass(beanClass) || ClassUtils.isLambdaClass(beanClass)) {
 				// Must allow for introductions; can't just set interfaces to the proxy's interfaces only.
 				for (Class<?> ifc : beanClass.getInterfaces()) {
 					proxyFactory.addInterface(ifc);

spring-aop/src/main/java/org/springframework/aop/support/AopUtils.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2019 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -183,8 +183,8 @@ public abstract class AopUtils {
 	 * may be {@code DefaultFoo}. In this case, the method may be
 	 * {@code DefaultFoo.bar()}. This enables attributes on that method to be found.
 	 * <p><b>NOTE:</b> In contrast to {@link org.springframework.util.ClassUtils#getMostSpecificMethod},
-	 * this method resolves Java 5 bridge methods in order to retrieve attributes
-	 * from the <i>original</i> method definition.
+	 * this method resolves bridge methods in order to retrieve attributes from
+	 * the <i>original</i> method definition.
 	 * @param method the method to be invoked, which may come from an interface
 	 * @param targetClass the target class for the current invocation.
 	 * May be {@code null} or may not even implement the method.

spring-aop/src/main/java/org/springframework/aop/support/annotation/AnnotationClassFilter.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2018 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -24,8 +24,7 @@ import org.springframework.lang.Nullable;
 import org.springframework.util.Assert;
 
 /**
- * Simple ClassFilter that looks for a specific Java 5 annotation
- * being present on a class.
+ * Simple ClassFilter that looks for a specific annotation being present on a class.
  *
  * @author Juergen Hoeller
  * @since 2.0

spring-aop/src/main/java/org/springframework/aop/support/annotation/AnnotationMatchingPointcut.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2019 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -26,9 +26,8 @@ import org.springframework.lang.Nullable;
 import org.springframework.util.Assert;
 
 /**
- * Simple Pointcut that looks for a specific Java 5 annotation
- * being present on a {@link #forClassAnnotation class} or
- * {@link #forMethodAnnotation method}.
+ * Simple {@link Pointcut} that looks for a specific annotation being present on a
+ * {@linkplain #forClassAnnotation class} or {@linkplain #forMethodAnnotation method}.
  *
  * @author Juergen Hoeller
  * @author Sam Brannen

spring-aop/src/main/java/org/springframework/aop/support/annotation/AnnotationMethodMatcher.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2019 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -27,9 +27,10 @@ import org.springframework.lang.Nullable;
 import org.springframework.util.Assert;
 
 /**
- * Simple MethodMatcher that looks for a specific Java 5 annotation
- * being present on a method (checking both the method on the invoked
- * interface, if any, and the corresponding method on the target class).
+ * Simple {@link org.springframework.aop.MethodMatcher MethodMatcher} that looks
+ * for a specific annotation being present on a method (checking both the method
+ * on the invoked interface, if any, and the corresponding method on the target
+ * class).
  *
  * @author Juergen Hoeller
  * @author Sam Brannen

spring-aop/src/test/java/org/springframework/aop/aspectj/AspectJAdviceParameterNameDiscoverAnnotationTests.java

@@ -1,44 +0,0 @@
-/*
- * Copyright 2002-2018 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.springframework.aop.aspectj;
-
-import org.aspectj.lang.ProceedingJoinPoint;
-import org.junit.jupiter.api.Test;
-
-/**
- * Additional parameter name discover tests that need Java 5.
- * Yes this will re-run the tests from the superclass, but that
- * doesn't matter in the grand scheme of things...
- *
- * @author Adrian Colyer
- * @author Chris Beams
- */
-public class AspectJAdviceParameterNameDiscoverAnnotationTests extends AspectJAdviceParameterNameDiscovererTests {
-
-	@Test
-	public void testAnnotationBinding() {
-		assertParameterNames(getMethod("pjpAndAnAnnotation"),
-				"execution(* *(..)) && @annotation(ann)",
-				new String[] {"thisJoinPoint","ann"});
-	}
-
-
-	public void pjpAndAnAnnotation(ProceedingJoinPoint pjp, MyAnnotation ann) {}
-
-	@interface MyAnnotation {}
-
-}

spring-aop/src/test/java/org/springframework/aop/aspectj/AspectJAdviceParameterNameDiscovererTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2019 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -17,8 +17,11 @@
 package org.springframework.aop.aspectj;
 
 import java.lang.reflect.Method;
+import java.util.Arrays;
 
 import org.aspectj.lang.JoinPoint;
+import org.aspectj.lang.ProceedingJoinPoint;
+import org.junit.jupiter.api.Nested;
 import org.junit.jupiter.api.Test;
 
 import org.springframework.aop.aspectj.AspectJAdviceParameterNameDiscoverer.AmbiguousBindingException;
@@ -27,200 +30,265 @@ import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
 
 /**
- * Unit tests for the {@link AspectJAdviceParameterNameDiscoverer} class.
- *
- * <p>See also {@link TigerAspectJAdviceParameterNameDiscovererTests} for tests relating to annotations.
+ * Unit tests for {@link AspectJAdviceParameterNameDiscoverer}.
  *
  * @author Adrian Colyer
  * @author Chris Beams
+ * @author Sam Brannen
  */
-public class AspectJAdviceParameterNameDiscovererTests {
+class AspectJAdviceParameterNameDiscovererTests {
 
-	@Test
-	public void testNoArgs() {
-		assertParameterNames(getMethod("noArgs"), "execution(* *(..))", new String[0]);
+	@Nested
+	class StandardTests {
+
+		@Test
+		void noArgs() {
+			assertParameterNames(getMethod("noArgs"), "execution(* *(..))", new String[0]);
+		}
+
+		@Test
+		void joinPointOnly() {
+			assertParameterNames(getMethod("tjp"), "execution(* *(..))", new String[] {"thisJoinPoint"});
+		}
+
+		@Test
+		void joinPointStaticPartOnly() {
+			assertParameterNames(getMethod("tjpsp"), "execution(* *(..))", new String[] {"thisJoinPointStaticPart"});
+		}
+
+		@Test
+		void twoJoinPoints() {
+			assertException(getMethod("twoJoinPoints"), "foo()", IllegalStateException.class,
+					"Failed to bind all argument names: 1 argument(s) could not be bound");
+		}
+
+		@Test
+		void oneThrowable() {
+			assertParameterNames(getMethod("oneThrowable"), "foo()", null, "ex", new String[] {"ex"});
+		}
+
+		@Test
+		void oneJPAndOneThrowable() {
+			assertParameterNames(getMethod("jpAndOneThrowable"), "foo()", null, "ex", new String[] {"thisJoinPoint", "ex"});
+		}
+
+		@Test
+		void oneJPAndTwoThrowables() {
+			assertException(getMethod("jpAndTwoThrowables"), "foo()", null, "ex", AmbiguousBindingException.class,
+					"Binding of throwing parameter 'ex' is ambiguous: could be bound to argument 1 or argument 2");
+		}
+
+		@Test
+		void throwableNoCandidates() {
+			assertException(getMethod("noArgs"), "foo()", null, "ex", IllegalStateException.class,
+					"Not enough arguments in method to satisfy binding of returning and throwing variables");
+		}
+
+		@Test
+		void returning() {
+			assertParameterNames(getMethod("oneObject"), "foo()", "obj", null, new String[] {"obj"});
+		}
+
+		@Test
+		void ambiguousReturning() {
+			assertException(getMethod("twoObjects"), "foo()", "obj", null, AmbiguousBindingException.class,
+					"Binding of returning parameter 'obj' is ambiguous, there are 2 candidates.");
+		}
+
+		@Test
+		void returningNoCandidates() {
+			assertException(getMethod("noArgs"), "foo()", "obj", null, IllegalStateException.class,
+					"Not enough arguments in method to satisfy binding of returning and throwing variables");
+		}
+
+		@Test
+		void thisBindingOneCandidate() {
+			assertParameterNames(getMethod("oneObject"), "this(x)", new String[] {"x"});
+		}
+
+		@Test
+		void thisBindingWithAlternateTokenizations() {
+			assertParameterNames(getMethod("oneObject"), "this( x )", new String[] {"x"});
+			assertParameterNames(getMethod("oneObject"), "this( x)", new String[] {"x"});
+			assertParameterNames(getMethod("oneObject"), "this (x )", new String[] {"x"});
+			assertParameterNames(getMethod("oneObject"), "this(x )", new String[] {"x"});
+			assertParameterNames(getMethod("oneObject"), "foo() && this(x)", new String[] {"x"});
+		}
+
+		@Test
+		void thisBindingTwoCandidates() {
+			assertException(getMethod("oneObject"), "this(x) || this(y)", AmbiguousBindingException.class,
+					"Found 2 candidate this(), target() or args() variables but only one unbound argument slot");
+		}
+
+		@Test
+		void thisBindingWithBadPointcutExpressions() {
+			assertException(getMethod("oneObject"), "this(", IllegalStateException.class,
+					"Failed to bind all argument names: 1 argument(s) could not be bound");
+			assertException(getMethod("oneObject"), "this(x && foo()", IllegalStateException.class,
+					"Failed to bind all argument names: 1 argument(s) could not be bound");
+		}
+
+		@Test
+		void targetBindingOneCandidate() {
+			assertParameterNames(getMethod("oneObject"), "target(x)", new String[] {"x"});
+		}
+
+		@Test
+		void targetBindingWithAlternateTokenizations() {
+			assertParameterNames(getMethod("oneObject"), "target( x )", new String[] {"x"});
+			assertParameterNames(getMethod("oneObject"), "target( x)", new String[] {"x"});
+			assertParameterNames(getMethod("oneObject"), "target (x )", new String[] {"x"});
+			assertParameterNames(getMethod("oneObject"), "target(x )", new String[] {"x"});
+			assertParameterNames(getMethod("oneObject"), "foo() && target(x)", new String[] {"x"});
+		}
+
+		@Test
+		void targetBindingTwoCandidates() {
+			assertException(getMethod("oneObject"), "target(x) || target(y)", AmbiguousBindingException.class,
+					"Found 2 candidate this(), target() or args() variables but only one unbound argument slot");
+		}
+
+		@Test
+		void targetBindingWithBadPointcutExpressions() {
+			assertException(getMethod("oneObject"), "target(", IllegalStateException.class,
+					"Failed to bind all argument names: 1 argument(s) could not be bound");
+			assertException(getMethod("oneObject"), "target(x && foo()", IllegalStateException.class,
+					"Failed to bind all argument names: 1 argument(s) could not be bound");
+		}
+
+		@Test
+		void argsBindingOneObject() {
+			assertParameterNames(getMethod("oneObject"), "args(x)", new String[] {"x"});
+		}
+
+		@Test
+		void argsBindingOneObjectTwoCandidates() {
+			assertException(getMethod("oneObject"), "args(x,y)", AmbiguousBindingException.class,
+					"Found 2 candidate this(), target() or args() variables but only one unbound argument slot");
+		}
+
+		@Test
+		void ambiguousArgsBinding() {
+			assertException(getMethod("twoObjects"), "args(x,y)", AmbiguousBindingException.class,
+					"Still 2 unbound args at this(),target(),args() binding stage, with no way to determine between them");
+		}
+
+		@Test
+		void argsOnePrimitive() {
+			assertParameterNames(getMethod("onePrimitive"), "args(count)", new String[] {"count"});
+		}
+
+		@Test
+		void argsOnePrimitiveOneObject() {
+			assertException(getMethod("oneObjectOnePrimitive"), "args(count,obj)", AmbiguousBindingException.class,
+					"Found 2 candidate variable names but only one candidate binding slot when matching primitive args");
+		}
+
+		@Test
+		void thisAndPrimitive() {
+			assertParameterNames(getMethod("oneObjectOnePrimitive"), "args(count) && this(obj)",
+					new String[] {"obj", "count"});
+		}
+
+		@Test
+		void targetAndPrimitive() {
+			assertParameterNames(getMethod("oneObjectOnePrimitive"), "args(count) && target(obj)",
+					new String[] {"obj", "count"});
+		}
+
+		@Test
+		void throwingAndPrimitive() {
+			assertParameterNames(getMethod("oneThrowableOnePrimitive"), "args(count)", null, "ex",
+					new String[] {"ex", "count"});
+		}
+
+		@Test
+		void allTogetherNow() {
+			assertParameterNames(getMethod("theBigOne"), "this(foo) && args(x)", null, "ex",
+					new String[] {"thisJoinPoint", "ex", "x", "foo"});
+		}
+
+		@Test
+		void referenceBinding() {
+			assertParameterNames(getMethod("onePrimitive"),"somepc(foo)", new String[] {"foo"});
+		}
+
+		@Test
+		void referenceBindingWithAlternateTokenizations() {
+			assertParameterNames(getMethod("onePrimitive"),"call(bar *) && somepc(foo)", new String[] {"foo"});
+			assertParameterNames(getMethod("onePrimitive"),"somepc ( foo )", new String[] {"foo"});
+			assertParameterNames(getMethod("onePrimitive"),"somepc( foo)", new String[] {"foo"});
+		}
 	}
 
-	@Test
-	public void testJoinPointOnly() {
-		assertParameterNames(getMethod("tjp"), "execution(* *(..))", new String[] {"thisJoinPoint"});
-	}
+	/**
+	 * Tests just the annotation binding part of {@link AspectJAdviceParameterNameDiscoverer}.
+	 */
+	@Nested
+	class AnnotationTests {
 
-	@Test
-	public void testJoinPointStaticPartOnly() {
-		assertParameterNames(getMethod("tjpsp"), "execution(* *(..))", new String[] {"thisJoinPointStaticPart"});
-	}
+		@Test
+		void atThis() {
+			assertParameterNames(getMethod("oneAnnotation"),"@this(a)", new String[] {"a"});
+		}
 
-	@Test
-	public void testTwoJoinPoints() {
-		assertException(getMethod("twoJoinPoints"), "foo()", IllegalStateException.class,
-				"Failed to bind all argument names: 1 argument(s) could not be bound");
-	}
+		@Test
+		void atTarget() {
+			assertParameterNames(getMethod("oneAnnotation"),"@target(a)", new String[] {"a"});
+		}
 
-	@Test
-	public void testOneThrowable() {
-		assertParameterNames(getMethod("oneThrowable"), "foo()", null, "ex", new String[] {"ex"});
-	}
+		@Test
+		void atArgs() {
+			assertParameterNames(getMethod("oneAnnotation"),"@args(a)", new String[] {"a"});
+		}
 
-	@Test
-	public void testOneJPAndOneThrowable() {
-		assertParameterNames(getMethod("jpAndOneThrowable"), "foo()", null, "ex", new String[] {"thisJoinPoint", "ex"});
-	}
+		@Test
+		void atWithin() {
+			assertParameterNames(getMethod("oneAnnotation"),"@within(a)", new String[] {"a"});
+		}
 
-	@Test
-	public void testOneJPAndTwoThrowables() {
-		assertException(getMethod("jpAndTwoThrowables"), "foo()", null, "ex", AmbiguousBindingException.class,
-				"Binding of throwing parameter 'ex' is ambiguous: could be bound to argument 1 or argument 2");
-	}
+		@Test
+		void atWithincode() {
+			assertParameterNames(getMethod("oneAnnotation"),"@withincode(a)", new String[] {"a"});
+		}
 
-	@Test
-	public void testThrowableNoCandidates() {
-		assertException(getMethod("noArgs"), "foo()", null, "ex", IllegalStateException.class,
-				"Not enough arguments in method to satisfy binding of returning and throwing variables");
-	}
+		@Test
+		void atAnnotation() {
+			assertParameterNames(getMethod("oneAnnotation"),"@annotation(a)", new String[] {"a"});
+		}
 
-	@Test
-	public void testReturning() {
-		assertParameterNames(getMethod("oneObject"), "foo()", "obj", null, new String[] {"obj"});
-	}
+		@Test
+		void ambiguousAnnotationTwoVars() {
+			assertException(getMethod("twoAnnotations"),"@annotation(a) && @this(x)", AmbiguousBindingException.class,
+					"Found 2 potential annotation variable(s), and 2 potential argument slots");
+		}
 
-	@Test
-	public void testAmbiguousReturning() {
-		assertException(getMethod("twoObjects"), "foo()", "obj", null, AmbiguousBindingException.class,
-				"Binding of returning parameter 'obj' is ambiguous, there are 2 candidates.");
-	}
+		@Test
+		void ambiguousAnnotationOneVar() {
+			assertException(getMethod("oneAnnotation"),"@annotation(a) && @this(x)",IllegalArgumentException.class,
+					"Found 2 candidate annotation binding variables but only one potential argument binding slot");
+		}
 
-	@Test
-	public void testReturningNoCandidates() {
-		assertException(getMethod("noArgs"), "foo()", "obj", null, IllegalStateException.class,
-				"Not enough arguments in method to satisfy binding of returning and throwing variables");
-	}
+		@Test
+		void annotationMedley() {
+			assertParameterNames(getMethod("annotationMedley"),"@annotation(a) && args(count) && this(foo)",
+					null, "ex", new String[] {"ex", "foo", "count", "a"});
+		}
 
-	@Test
-	public void testThisBindingOneCandidate() {
-		assertParameterNames(getMethod("oneObject"), "this(x)", new String[] {"x"});
-	}
+		@Test
+		void annotationBinding() {
+			assertParameterNames(getMethod("pjpAndAnAnnotation"),
+					"execution(* *(..)) && @annotation(ann)",
+					new String[] {"thisJoinPoint","ann"});
+		}
 
-	@Test
-	public void testThisBindingWithAlternateTokenizations() {
-		assertParameterNames(getMethod("oneObject"), "this( x )", new String[] {"x"});
-		assertParameterNames(getMethod("oneObject"), "this( x)", new String[] {"x"});
-		assertParameterNames(getMethod("oneObject"), "this (x )", new String[] {"x"});
-		assertParameterNames(getMethod("oneObject"), "this(x )", new String[] {"x"});
-		assertParameterNames(getMethod("oneObject"), "foo() && this(x)", new String[] {"x"});
-	}
-
-	@Test
-	public void testThisBindingTwoCandidates() {
-		assertException(getMethod("oneObject"), "this(x) || this(y)", AmbiguousBindingException.class,
-				"Found 2 candidate this(), target() or args() variables but only one unbound argument slot");
-	}
-
-	@Test
-	public void testThisBindingWithBadPointcutExpressions() {
-		assertException(getMethod("oneObject"), "this(", IllegalStateException.class,
-				"Failed to bind all argument names: 1 argument(s) could not be bound");
-		assertException(getMethod("oneObject"), "this(x && foo()", IllegalStateException.class,
-				"Failed to bind all argument names: 1 argument(s) could not be bound");
-	}
-
-	@Test
-	public void testTargetBindingOneCandidate() {
-		assertParameterNames(getMethod("oneObject"), "target(x)", new String[] {"x"});
-	}
-
-	@Test
-	public void testTargetBindingWithAlternateTokenizations() {
-		assertParameterNames(getMethod("oneObject"), "target( x )", new String[] {"x"});
-		assertParameterNames(getMethod("oneObject"), "target( x)", new String[] {"x"});
-		assertParameterNames(getMethod("oneObject"), "target (x )", new String[] {"x"});
-		assertParameterNames(getMethod("oneObject"), "target(x )", new String[] {"x"});
-		assertParameterNames(getMethod("oneObject"), "foo() && target(x)", new String[] {"x"});
-	}
-
-	@Test
-	public void testTargetBindingTwoCandidates() {
-		assertException(getMethod("oneObject"), "target(x) || target(y)", AmbiguousBindingException.class,
-				"Found 2 candidate this(), target() or args() variables but only one unbound argument slot");
-	}
-
-	@Test
-	public void testTargetBindingWithBadPointcutExpressions() {
-		assertException(getMethod("oneObject"), "target(", IllegalStateException.class,
-				"Failed to bind all argument names: 1 argument(s) could not be bound");
-		assertException(getMethod("oneObject"), "target(x && foo()", IllegalStateException.class,
-				"Failed to bind all argument names: 1 argument(s) could not be bound");
-	}
-
-	@Test
-	public void testArgsBindingOneObject() {
-		assertParameterNames(getMethod("oneObject"), "args(x)", new String[] {"x"});
-	}
-
-	@Test
-	public void testArgsBindingOneObjectTwoCandidates() {
-		assertException(getMethod("oneObject"), "args(x,y)", AmbiguousBindingException.class,
-				"Found 2 candidate this(), target() or args() variables but only one unbound argument slot");
-	}
-
-	@Test
-	public void testAmbiguousArgsBinding() {
-		assertException(getMethod("twoObjects"), "args(x,y)", AmbiguousBindingException.class,
-				"Still 2 unbound args at this(),target(),args() binding stage, with no way to determine between them");
-	}
-
-	@Test
-	public void testArgsOnePrimitive() {
-		assertParameterNames(getMethod("onePrimitive"), "args(count)", new String[] {"count"});
-	}
-
-	@Test
-	public void testArgsOnePrimitiveOneObject() {
-		assertException(getMethod("oneObjectOnePrimitive"), "args(count,obj)", AmbiguousBindingException.class,
-				"Found 2 candidate variable names but only one candidate binding slot when matching primitive args");
-	}
-
-	@Test
-	public void testThisAndPrimitive() {
-		assertParameterNames(getMethod("oneObjectOnePrimitive"), "args(count) && this(obj)",
-				new String[] {"obj", "count"});
-	}
-
-	@Test
-	public void testTargetAndPrimitive() {
-		assertParameterNames(getMethod("oneObjectOnePrimitive"), "args(count) && target(obj)",
-				new String[] {"obj", "count"});
-	}
-
-	@Test
-	public void testThrowingAndPrimitive() {
-		assertParameterNames(getMethod("oneThrowableOnePrimitive"), "args(count)", null, "ex",
-				new String[] {"ex", "count"});
-	}
-
-	@Test
-	public void testAllTogetherNow() {
-		assertParameterNames(getMethod("theBigOne"), "this(foo) && args(x)", null, "ex",
-				new String[] {"thisJoinPoint", "ex", "x", "foo"});
-	}
-
-	@Test
-	public void testReferenceBinding() {
-		assertParameterNames(getMethod("onePrimitive"),"somepc(foo)", new String[] {"foo"});
-	}
-
-	@Test
-	public void testReferenceBindingWithAlternateTokenizations() {
-		assertParameterNames(getMethod("onePrimitive"),"call(bar *) && somepc(foo)", new String[] {"foo"});
-		assertParameterNames(getMethod("onePrimitive"),"somepc ( foo )", new String[] {"foo"});
-		assertParameterNames(getMethod("onePrimitive"),"somepc( foo)", new String[] {"foo"});
 	}
 
 
-	protected Method getMethod(String name) {
+	private Method getMethod(String name) {
 		// Assumes no overloading of test methods...
-		Method[] candidates = getClass().getMethods();
-		for (Method candidate : candidates) {
+		for (Method candidate : getClass().getMethods()) {
 			if (candidate.getName().equals(name)) {
 				return candidate;
 			}
@@ -228,11 +296,11 @@ public class AspectJAdviceParameterNameDiscovererTests {
 		throw new AssertionError("Bad test specification, no method '" + name + "' found in test class");
 	}
 
-	protected void assertParameterNames(Method method, String pointcut, String[] parameterNames) {
+	private void assertParameterNames(Method method, String pointcut, String[] parameterNames) {
 		assertParameterNames(method, pointcut, null, null, parameterNames);
 	}
 
-	protected void assertParameterNames(
+	private void assertParameterNames(
 			Method method, String pointcut, String returning, String throwing, String[] parameterNames) {
 
 		assertThat(parameterNames.length).as("bad test specification, must have same number of parameter names as method arguments").isEqualTo(method.getParameterCount());
@@ -243,8 +311,8 @@ public class AspectJAdviceParameterNameDiscovererTests {
 		discoverer.setThrowingName(throwing);
 		String[] discoveredNames = discoverer.getParameterNames(method);
 
-		String formattedExpectedNames = format(parameterNames);
-		String formattedActualNames = format(discoveredNames);
+		String formattedExpectedNames = Arrays.toString(parameterNames);
+		String formattedActualNames = Arrays.toString(discoveredNames);
 
 		assertThat(discoveredNames.length).as("Expecting " + parameterNames.length + " parameter names in return set '" +
 				formattedExpectedNames + "', but found " + discoveredNames.length +
@@ -257,37 +325,23 @@ public class AspectJAdviceParameterNameDiscovererTests {
 		}
 	}
 
-	protected void assertException(Method method, String pointcut, Class<? extends Throwable> exceptionType, String message) {
+	private void assertException(Method method, String pointcut, Class<? extends Throwable> exceptionType, String message) {
 		assertException(method, pointcut, null, null, exceptionType, message);
 	}
 
-	protected void assertException(Method method, String pointcut, String returning,
+	private void assertException(Method method, String pointcut, String returning,
 			String throwing, Class<? extends Throwable> exceptionType, String message) {
 
 		AspectJAdviceParameterNameDiscoverer discoverer = new AspectJAdviceParameterNameDiscoverer(pointcut);
 		discoverer.setRaiseExceptions(true);
 		discoverer.setReturningName(returning);
 		discoverer.setThrowingName(throwing);
-		assertThatExceptionOfType(exceptionType).isThrownBy(() ->
-				discoverer.getParameterNames(method))
+		assertThatExceptionOfType(exceptionType)
+			.isThrownBy(() -> discoverer.getParameterNames(method))
 			.withMessageContaining(message);
 	}
 
 
-	private static String format(String[] names) {
-		StringBuilder sb = new StringBuilder();
-		sb.append('(');
-		for (int i = 0; i < names.length; i++) {
-			sb.append(names[i]);
-			if ((i + 1) < names.length) {
-				sb.append(',');
-			}
-		}
-		sb.append(')');
-		return sb.toString();
-	}
-
-
 	// Methods to discover parameter names for
 
 	public void noArgs() {
@@ -329,4 +383,14 @@ public class AspectJAdviceParameterNameDiscovererTests {
 	public void theBigOne(JoinPoint jp, Throwable x, int y, Object foo) {
 	}
 
+	public void oneAnnotation(MyAnnotation ann) {}
+
+	public void twoAnnotations(MyAnnotation ann, MyAnnotation anotherAnn) {}
+
+	public void annotationMedley(Throwable t, Object foo, int x, MyAnnotation ma) {}
+
+	public void pjpAndAnAnnotation(ProceedingJoinPoint pjp, MyAnnotation ann) {}
+
+	@interface MyAnnotation {}
+
 }

spring-aop/src/test/java/org/springframework/aop/aspectj/AspectJExpressionPointcutTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2020 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -17,6 +17,9 @@
 package org.springframework.aop.aspectj;
 
 import java.lang.reflect.Method;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
 
 import org.aopalliance.intercept.MethodInterceptor;
 import org.aopalliance.intercept.MethodInvocation;
@@ -25,6 +28,8 @@ import org.aspectj.weaver.tools.PointcutPrimitive;
 import org.aspectj.weaver.tools.UnsupportedPointcutPrimitiveException;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
+import test.annotation.EmptySpringAnnotation;
+import test.annotation.transaction.Tx;
 
 import org.springframework.aop.ClassFilter;
 import org.springframework.aop.MethodMatcher;
@@ -56,12 +61,19 @@ public class AspectJExpressionPointcutTests {
 
 	private Method setSomeNumber;
 
+	private final Map<String, Method> methodsOnHasGeneric = new HashMap<>();
+
 
 	@BeforeEach
 	public void setUp() throws NoSuchMethodException {
 		getAge = TestBean.class.getMethod("getAge");
 		setAge = TestBean.class.getMethod("setAge", int.class);
 		setSomeNumber = TestBean.class.getMethod("setSomeNumber", Number.class);
+
+		// Assumes no overloading
+		for (Method method : HasGeneric.class.getMethods()) {
+			methodsOnHasGeneric.put(method.getName(), method);
+		}
 	}
 
 
@@ -299,6 +311,279 @@ public class AspectJExpressionPointcutTests {
 		}
 	}
 
+	@Test
+	public void testMatchGenericArgument() {
+		String expression = "execution(* set*(java.util.List<org.springframework.beans.testfixture.beans.TestBean>) )";
+		AspectJExpressionPointcut ajexp = new AspectJExpressionPointcut();
+		ajexp.setExpression(expression);
+
+		// TODO this will currently map, would be nice for optimization
+		//assertTrue(ajexp.matches(HasGeneric.class));
+		//assertFalse(ajexp.matches(TestBean.class));
+
+		Method takesGenericList = methodsOnHasGeneric.get("setFriends");
+		assertThat(ajexp.matches(takesGenericList, HasGeneric.class)).isTrue();
+		assertThat(ajexp.matches(methodsOnHasGeneric.get("setEnemies"), HasGeneric.class)).isTrue();
+		assertThat(ajexp.matches(methodsOnHasGeneric.get("setPartners"), HasGeneric.class)).isFalse();
+		assertThat(ajexp.matches(methodsOnHasGeneric.get("setPhoneNumbers"), HasGeneric.class)).isFalse();
+
+		assertThat(ajexp.matches(getAge, TestBean.class)).isFalse();
+	}
+
+	@Test
+	public void testMatchVarargs() throws Exception {
+
+		@SuppressWarnings("unused")
+		class MyTemplate {
+			public int queryForInt(String sql, Object... params) {
+				return 0;
+			}
+		}
+
+		String expression = "execution(int *.*(String, Object...))";
+		AspectJExpressionPointcut jdbcVarArgs = new AspectJExpressionPointcut();
+		jdbcVarArgs.setExpression(expression);
+
+		assertThat(jdbcVarArgs.matches(
+				MyTemplate.class.getMethod("queryForInt", String.class, Object[].class),
+				MyTemplate.class)).isTrue();
+
+		Method takesGenericList = methodsOnHasGeneric.get("setFriends");
+		assertThat(jdbcVarArgs.matches(takesGenericList, HasGeneric.class)).isFalse();
+		assertThat(jdbcVarArgs.matches(methodsOnHasGeneric.get("setEnemies"), HasGeneric.class)).isFalse();
+		assertThat(jdbcVarArgs.matches(methodsOnHasGeneric.get("setPartners"), HasGeneric.class)).isFalse();
+		assertThat(jdbcVarArgs.matches(methodsOnHasGeneric.get("setPhoneNumbers"), HasGeneric.class)).isFalse();
+		assertThat(jdbcVarArgs.matches(getAge, TestBean.class)).isFalse();
+	}
+
+	@Test
+	public void testMatchAnnotationOnClassWithAtWithin() throws Exception {
+		String expression = "@within(test.annotation.transaction.Tx)";
+		testMatchAnnotationOnClass(expression);
+	}
+
+	@Test
+	public void testMatchAnnotationOnClassWithoutBinding() throws Exception {
+		String expression = "within(@test.annotation.transaction.Tx *)";
+		testMatchAnnotationOnClass(expression);
+	}
+
+	@Test
+	public void testMatchAnnotationOnClassWithSubpackageWildcard() throws Exception {
+		String expression = "within(@(test.annotation..*) *)";
+		AspectJExpressionPointcut springAnnotatedPc = testMatchAnnotationOnClass(expression);
+		assertThat(springAnnotatedPc.matches(TestBean.class.getMethod("setName", String.class), TestBean.class)).isFalse();
+		assertThat(springAnnotatedPc.matches(SpringAnnotated.class.getMethod("foo"), SpringAnnotated.class)).isTrue();
+
+		expression = "within(@(test.annotation.transaction..*) *)";
+		AspectJExpressionPointcut springTxAnnotatedPc = testMatchAnnotationOnClass(expression);
+		assertThat(springTxAnnotatedPc.matches(SpringAnnotated.class.getMethod("foo"), SpringAnnotated.class)).isFalse();
+	}
+
+	@Test
+	public void testMatchAnnotationOnClassWithExactPackageWildcard() throws Exception {
+		String expression = "within(@(test.annotation.transaction.*) *)";
+		testMatchAnnotationOnClass(expression);
+	}
+
+	private AspectJExpressionPointcut testMatchAnnotationOnClass(String expression) throws Exception {
+		AspectJExpressionPointcut ajexp = new AspectJExpressionPointcut();
+		ajexp.setExpression(expression);
+
+		assertThat(ajexp.matches(getAge, TestBean.class)).isFalse();
+		assertThat(ajexp.matches(HasTransactionalAnnotation.class.getMethod("foo"), HasTransactionalAnnotation.class)).isTrue();
+		assertThat(ajexp.matches(HasTransactionalAnnotation.class.getMethod("bar", String.class), HasTransactionalAnnotation.class)).isTrue();
+		assertThat(ajexp.matches(BeanB.class.getMethod("setName", String.class), BeanB.class)).isTrue();
+		assertThat(ajexp.matches(BeanA.class.getMethod("setName", String.class), BeanA.class)).isFalse();
+		return ajexp;
+	}
+
+	@Test
+	public void testAnnotationOnMethodWithFQN() throws Exception {
+		String expression = "@annotation(test.annotation.transaction.Tx)";
+		AspectJExpressionPointcut ajexp = new AspectJExpressionPointcut();
+		ajexp.setExpression(expression);
+
+		assertThat(ajexp.matches(getAge, TestBean.class)).isFalse();
+		assertThat(ajexp.matches(HasTransactionalAnnotation.class.getMethod("foo"), HasTransactionalAnnotation.class)).isFalse();
+		assertThat(ajexp.matches(HasTransactionalAnnotation.class.getMethod("bar", String.class), HasTransactionalAnnotation.class)).isFalse();
+		assertThat(ajexp.matches(BeanA.class.getMethod("setName", String.class), BeanA.class)).isFalse();
+		assertThat(ajexp.matches(BeanA.class.getMethod("getAge"), BeanA.class)).isTrue();
+		assertThat(ajexp.matches(BeanA.class.getMethod("setName", String.class), BeanA.class)).isFalse();
+	}
+
+	@Test
+	public void testAnnotationOnCglibProxyMethod() throws Exception {
+		String expression = "@annotation(test.annotation.transaction.Tx)";
+		AspectJExpressionPointcut ajexp = new AspectJExpressionPointcut();
+		ajexp.setExpression(expression);
+
+		ProxyFactory factory = new ProxyFactory(new BeanA());
+		factory.setProxyTargetClass(true);
+		BeanA proxy = (BeanA) factory.getProxy();
+		assertThat(ajexp.matches(BeanA.class.getMethod("getAge"), proxy.getClass())).isTrue();
+	}
+
+	@Test
+	public void testAnnotationOnDynamicProxyMethod() throws Exception {
+		String expression = "@annotation(test.annotation.transaction.Tx)";
+		AspectJExpressionPointcut ajexp = new AspectJExpressionPointcut();
+		ajexp.setExpression(expression);
+
+		ProxyFactory factory = new ProxyFactory(new BeanA());
+		factory.setProxyTargetClass(false);
+		IBeanA proxy = (IBeanA) factory.getProxy();
+		assertThat(ajexp.matches(IBeanA.class.getMethod("getAge"), proxy.getClass())).isTrue();
+	}
+
+	@Test
+	public void testAnnotationOnMethodWithWildcard() throws Exception {
+		String expression = "execution(@(test.annotation..*) * *(..))";
+		AspectJExpressionPointcut anySpringMethodAnnotation = new AspectJExpressionPointcut();
+		anySpringMethodAnnotation.setExpression(expression);
+
+		assertThat(anySpringMethodAnnotation.matches(getAge, TestBean.class)).isFalse();
+		assertThat(anySpringMethodAnnotation.matches(
+				HasTransactionalAnnotation.class.getMethod("foo"), HasTransactionalAnnotation.class)).isFalse();
+		assertThat(anySpringMethodAnnotation.matches(
+				HasTransactionalAnnotation.class.getMethod("bar", String.class), HasTransactionalAnnotation.class)).isFalse();
+		assertThat(anySpringMethodAnnotation.matches(BeanA.class.getMethod("setName", String.class), BeanA.class)).isFalse();
+		assertThat(anySpringMethodAnnotation.matches(BeanA.class.getMethod("getAge"), BeanA.class)).isTrue();
+		assertThat(anySpringMethodAnnotation.matches(BeanA.class.getMethod("setName", String.class), BeanA.class)).isFalse();
+	}
+
+	@Test
+	public void testAnnotationOnMethodArgumentsWithFQN() throws Exception {
+		String expression = "@args(*, test.annotation.EmptySpringAnnotation))";
+		AspectJExpressionPointcut takesSpringAnnotatedArgument2 = new AspectJExpressionPointcut();
+		takesSpringAnnotatedArgument2.setExpression(expression);
+
+		assertThat(takesSpringAnnotatedArgument2.matches(getAge, TestBean.class)).isFalse();
+		assertThat(takesSpringAnnotatedArgument2.matches(
+				HasTransactionalAnnotation.class.getMethod("foo"), HasTransactionalAnnotation.class)).isFalse();
+		assertThat(takesSpringAnnotatedArgument2.matches(
+				HasTransactionalAnnotation.class.getMethod("bar", String.class), HasTransactionalAnnotation.class)).isFalse();
+		assertThat(takesSpringAnnotatedArgument2.matches(BeanA.class.getMethod("setName", String.class), BeanA.class)).isFalse();
+		assertThat(takesSpringAnnotatedArgument2.matches(BeanA.class.getMethod("getAge"), BeanA.class)).isFalse();
+		assertThat(takesSpringAnnotatedArgument2.matches(BeanA.class.getMethod("setName", String.class), BeanA.class)).isFalse();
+
+		assertThat(takesSpringAnnotatedArgument2.matches(
+				ProcessesSpringAnnotatedParameters.class.getMethod("takesAnnotatedParameters", TestBean.class, SpringAnnotated.class),
+				ProcessesSpringAnnotatedParameters.class)).isTrue();
+
+		// True because it maybeMatches with potential argument subtypes
+		assertThat(takesSpringAnnotatedArgument2.matches(
+				ProcessesSpringAnnotatedParameters.class.getMethod("takesNoAnnotatedParameters", TestBean.class, BeanA.class),
+				ProcessesSpringAnnotatedParameters.class)).isTrue();
+
+		assertThat(takesSpringAnnotatedArgument2.matches(
+				ProcessesSpringAnnotatedParameters.class.getMethod("takesNoAnnotatedParameters", TestBean.class, BeanA.class),
+				ProcessesSpringAnnotatedParameters.class, new TestBean(), new BeanA())).isFalse();
+	}
+
+	@Test
+	public void testAnnotationOnMethodArgumentsWithWildcards() throws Exception {
+		String expression = "execution(* *(*, @(test..*) *))";
+		AspectJExpressionPointcut takesSpringAnnotatedArgument2 = new AspectJExpressionPointcut();
+		takesSpringAnnotatedArgument2.setExpression(expression);
+
+		assertThat(takesSpringAnnotatedArgument2.matches(getAge, TestBean.class)).isFalse();
+		assertThat(takesSpringAnnotatedArgument2.matches(
+				HasTransactionalAnnotation.class.getMethod("foo"), HasTransactionalAnnotation.class)).isFalse();
+		assertThat(takesSpringAnnotatedArgument2.matches(
+				HasTransactionalAnnotation.class.getMethod("bar", String.class), HasTransactionalAnnotation.class)).isFalse();
+		assertThat(takesSpringAnnotatedArgument2.matches(BeanA.class.getMethod("setName", String.class), BeanA.class)).isFalse();
+		assertThat(takesSpringAnnotatedArgument2.matches(BeanA.class.getMethod("getAge"), BeanA.class)).isFalse();
+		assertThat(takesSpringAnnotatedArgument2.matches(BeanA.class.getMethod("setName", String.class), BeanA.class)).isFalse();
+
+		assertThat(takesSpringAnnotatedArgument2.matches(
+				ProcessesSpringAnnotatedParameters.class.getMethod("takesAnnotatedParameters", TestBean.class, SpringAnnotated.class),
+				ProcessesSpringAnnotatedParameters.class)).isTrue();
+		assertThat(takesSpringAnnotatedArgument2.matches(
+				ProcessesSpringAnnotatedParameters.class.getMethod("takesNoAnnotatedParameters", TestBean.class, BeanA.class),
+				ProcessesSpringAnnotatedParameters.class)).isFalse();
+	}
+
+
+	public static class HasGeneric {
+
+		public void setFriends(List<TestBean> friends) {
+		}
+		public void setEnemies(List<TestBean> enemies) {
+		}
+		public void setPartners(List<?> partners) {
+		}
+		public void setPhoneNumbers(List<String> numbers) {
+		}
+	}
+
+
+	public static class ProcessesSpringAnnotatedParameters {
+
+		public void takesAnnotatedParameters(TestBean tb, SpringAnnotated sa) {
+		}
+
+		public void takesNoAnnotatedParameters(TestBean tb, BeanA tb3) {
+		}
+	}
+
+
+	@Tx
+	public static class HasTransactionalAnnotation {
+
+		public void foo() {
+		}
+		public Object bar(String foo) {
+			throw new UnsupportedOperationException();
+		}
+	}
+
+
+	@EmptySpringAnnotation
+	public static class SpringAnnotated {
+
+		public void foo() {
+		}
+	}
+
+
+	interface IBeanA {
+
+		@Tx
+		int getAge();
+	}
+
+
+	static class BeanA implements IBeanA {
+
+		@SuppressWarnings("unused")
+		private String name;
+
+		private int age;
+
+		public void setName(String name) {
+			this.name = name;
+		}
+
+		@Tx
+		@Override
+		public int getAge() {
+			return age;
+		}
+	}
+
+
+	@Tx
+	static class BeanB {
+
+		@SuppressWarnings("unused")
+		private String name;
+
+		public void setName(String name) {
+			this.name = name;
+		}
+	}
+
 }
 
 

spring-aop/src/test/java/org/springframework/aop/aspectj/TigerAspectJAdviceParameterNameDiscovererTests.java

@@ -1,89 +0,0 @@
-/*
- * Copyright 2002-2017 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.springframework.aop.aspectj;
-
-import org.junit.jupiter.api.Test;
-
-import org.springframework.aop.aspectj.AspectJAdviceParameterNameDiscoverer.AmbiguousBindingException;
-
-/**
- * Tests just the annotation binding part of {@link AspectJAdviceParameterNameDiscoverer};
- * see supertype for remaining tests.
- *
- * @author Adrian Colyer
- * @author Chris Beams
- */
-public class TigerAspectJAdviceParameterNameDiscovererTests extends AspectJAdviceParameterNameDiscovererTests {
-
-	@Test
-	public void testAtThis() {
-		assertParameterNames(getMethod("oneAnnotation"),"@this(a)", new String[] {"a"});
-	}
-
-	@Test
-	public void testAtTarget() {
-		assertParameterNames(getMethod("oneAnnotation"),"@target(a)", new String[] {"a"});
-	}
-
-	@Test
-	public void testAtArgs() {
-		assertParameterNames(getMethod("oneAnnotation"),"@args(a)", new String[] {"a"});
-	}
-
-	@Test
-	public void testAtWithin() {
-		assertParameterNames(getMethod("oneAnnotation"),"@within(a)", new String[] {"a"});
-	}
-
-	@Test
-	public void testAtWithincode() {
-		assertParameterNames(getMethod("oneAnnotation"),"@withincode(a)", new String[] {"a"});
-	}
-
-	@Test
-	public void testAtAnnotation() {
-		assertParameterNames(getMethod("oneAnnotation"),"@annotation(a)", new String[] {"a"});
-	}
-
-	@Test
-	public void testAmbiguousAnnotationTwoVars() {
-		assertException(getMethod("twoAnnotations"),"@annotation(a) && @this(x)", AmbiguousBindingException.class,
-				"Found 2 potential annotation variable(s), and 2 potential argument slots");
-	}
-
-	@Test
-	public void testAmbiguousAnnotationOneVar() {
-		assertException(getMethod("oneAnnotation"),"@annotation(a) && @this(x)",IllegalArgumentException.class,
-				"Found 2 candidate annotation binding variables but only one potential argument binding slot");
-	}
-
-	@Test
-	public void testAnnotationMedley() {
-		assertParameterNames(getMethod("annotationMedley"),"@annotation(a) && args(count) && this(foo)",
-				null, "ex", new String[] {"ex", "foo", "count", "a"});
-	}
-
-
-	public void oneAnnotation(MyAnnotation ann) {}
-
-	public void twoAnnotations(MyAnnotation ann, MyAnnotation anotherAnn) {}
-
-	public void annotationMedley(Throwable t, Object foo, int x, MyAnnotation ma) {}
-
-	@interface MyAnnotation {}
-
-}

spring-aop/src/test/java/org/springframework/aop/aspectj/TigerAspectJExpressionPointcutTests.java

@@ -1,330 +0,0 @@
-/*
- * Copyright 2002-2019 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.springframework.aop.aspectj;
-
-import java.lang.reflect.Method;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
-import org.junit.jupiter.api.BeforeEach;
-import org.junit.jupiter.api.Test;
-import test.annotation.EmptySpringAnnotation;
-import test.annotation.transaction.Tx;
-
-import org.springframework.aop.framework.ProxyFactory;
-import org.springframework.beans.testfixture.beans.TestBean;
-
-import static org.assertj.core.api.Assertions.assertThat;
-
-/**
- * Java 5 specific {@link AspectJExpressionPointcutTests}.
- *
- * @author Rod Johnson
- * @author Chris Beams
- */
-public class TigerAspectJExpressionPointcutTests {
-
-	private Method getAge;
-
-	private final Map<String, Method> methodsOnHasGeneric = new HashMap<>();
-
-
-	@BeforeEach
-	public void setup() throws NoSuchMethodException {
-		getAge = TestBean.class.getMethod("getAge");
-		// Assumes no overloading
-		for (Method method : HasGeneric.class.getMethods()) {
-			methodsOnHasGeneric.put(method.getName(), method);
-		}
-	}
-
-
-	@Test
-	public void testMatchGenericArgument() {
-		String expression = "execution(* set*(java.util.List<org.springframework.beans.testfixture.beans.TestBean>) )";
-		AspectJExpressionPointcut ajexp = new AspectJExpressionPointcut();
-		ajexp.setExpression(expression);
-
-		// TODO this will currently map, would be nice for optimization
-		//assertTrue(ajexp.matches(HasGeneric.class));
-		//assertFalse(ajexp.matches(TestBean.class));
-
-		Method takesGenericList = methodsOnHasGeneric.get("setFriends");
-		assertThat(ajexp.matches(takesGenericList, HasGeneric.class)).isTrue();
-		assertThat(ajexp.matches(methodsOnHasGeneric.get("setEnemies"), HasGeneric.class)).isTrue();
-		assertThat(ajexp.matches(methodsOnHasGeneric.get("setPartners"), HasGeneric.class)).isFalse();
-		assertThat(ajexp.matches(methodsOnHasGeneric.get("setPhoneNumbers"), HasGeneric.class)).isFalse();
-
-		assertThat(ajexp.matches(getAge, TestBean.class)).isFalse();
-	}
-
-	@Test
-	public void testMatchVarargs() throws Exception {
-
-		@SuppressWarnings("unused")
-		class MyTemplate {
-			public int queryForInt(String sql, Object... params) {
-				return 0;
-			}
-		}
-
-		String expression = "execution(int *.*(String, Object...))";
-		AspectJExpressionPointcut jdbcVarArgs = new AspectJExpressionPointcut();
-		jdbcVarArgs.setExpression(expression);
-
-		assertThat(jdbcVarArgs.matches(
-				MyTemplate.class.getMethod("queryForInt", String.class, Object[].class),
-				MyTemplate.class)).isTrue();
-
-		Method takesGenericList = methodsOnHasGeneric.get("setFriends");
-		assertThat(jdbcVarArgs.matches(takesGenericList, HasGeneric.class)).isFalse();
-		assertThat(jdbcVarArgs.matches(methodsOnHasGeneric.get("setEnemies"), HasGeneric.class)).isFalse();
-		assertThat(jdbcVarArgs.matches(methodsOnHasGeneric.get("setPartners"), HasGeneric.class)).isFalse();
-		assertThat(jdbcVarArgs.matches(methodsOnHasGeneric.get("setPhoneNumbers"), HasGeneric.class)).isFalse();
-		assertThat(jdbcVarArgs.matches(getAge, TestBean.class)).isFalse();
-	}
-
-	@Test
-	public void testMatchAnnotationOnClassWithAtWithin() throws Exception {
-		String expression = "@within(test.annotation.transaction.Tx)";
-		testMatchAnnotationOnClass(expression);
-	}
-
-	@Test
-	public void testMatchAnnotationOnClassWithoutBinding() throws Exception {
-		String expression = "within(@test.annotation.transaction.Tx *)";
-		testMatchAnnotationOnClass(expression);
-	}
-
-	@Test
-	public void testMatchAnnotationOnClassWithSubpackageWildcard() throws Exception {
-		String expression = "within(@(test.annotation..*) *)";
-		AspectJExpressionPointcut springAnnotatedPc = testMatchAnnotationOnClass(expression);
-		assertThat(springAnnotatedPc.matches(TestBean.class.getMethod("setName", String.class), TestBean.class)).isFalse();
-		assertThat(springAnnotatedPc.matches(SpringAnnotated.class.getMethod("foo"), SpringAnnotated.class)).isTrue();
-
-		expression = "within(@(test.annotation.transaction..*) *)";
-		AspectJExpressionPointcut springTxAnnotatedPc = testMatchAnnotationOnClass(expression);
-		assertThat(springTxAnnotatedPc.matches(SpringAnnotated.class.getMethod("foo"), SpringAnnotated.class)).isFalse();
-	}
-
-	@Test
-	public void testMatchAnnotationOnClassWithExactPackageWildcard() throws Exception {
-		String expression = "within(@(test.annotation.transaction.*) *)";
-		testMatchAnnotationOnClass(expression);
-	}
-
-	private AspectJExpressionPointcut testMatchAnnotationOnClass(String expression) throws Exception {
-		AspectJExpressionPointcut ajexp = new AspectJExpressionPointcut();
-		ajexp.setExpression(expression);
-
-		assertThat(ajexp.matches(getAge, TestBean.class)).isFalse();
-		assertThat(ajexp.matches(HasTransactionalAnnotation.class.getMethod("foo"), HasTransactionalAnnotation.class)).isTrue();
-		assertThat(ajexp.matches(HasTransactionalAnnotation.class.getMethod("bar", String.class), HasTransactionalAnnotation.class)).isTrue();
-		assertThat(ajexp.matches(BeanB.class.getMethod("setName", String.class), BeanB.class)).isTrue();
-		assertThat(ajexp.matches(BeanA.class.getMethod("setName", String.class), BeanA.class)).isFalse();
-		return ajexp;
-	}
-
-	@Test
-	public void testAnnotationOnMethodWithFQN() throws Exception {
-		String expression = "@annotation(test.annotation.transaction.Tx)";
-		AspectJExpressionPointcut ajexp = new AspectJExpressionPointcut();
-		ajexp.setExpression(expression);
-
-		assertThat(ajexp.matches(getAge, TestBean.class)).isFalse();
-		assertThat(ajexp.matches(HasTransactionalAnnotation.class.getMethod("foo"), HasTransactionalAnnotation.class)).isFalse();
-		assertThat(ajexp.matches(HasTransactionalAnnotation.class.getMethod("bar", String.class), HasTransactionalAnnotation.class)).isFalse();
-		assertThat(ajexp.matches(BeanA.class.getMethod("setName", String.class), BeanA.class)).isFalse();
-		assertThat(ajexp.matches(BeanA.class.getMethod("getAge"), BeanA.class)).isTrue();
-		assertThat(ajexp.matches(BeanA.class.getMethod("setName", String.class), BeanA.class)).isFalse();
-	}
-
-	@Test
-	public void testAnnotationOnCglibProxyMethod() throws Exception {
-		String expression = "@annotation(test.annotation.transaction.Tx)";
-		AspectJExpressionPointcut ajexp = new AspectJExpressionPointcut();
-		ajexp.setExpression(expression);
-
-		ProxyFactory factory = new ProxyFactory(new BeanA());
-		factory.setProxyTargetClass(true);
-		BeanA proxy = (BeanA) factory.getProxy();
-		assertThat(ajexp.matches(BeanA.class.getMethod("getAge"), proxy.getClass())).isTrue();
-	}
-
-	@Test
-	public void testAnnotationOnDynamicProxyMethod() throws Exception {
-		String expression = "@annotation(test.annotation.transaction.Tx)";
-		AspectJExpressionPointcut ajexp = new AspectJExpressionPointcut();
-		ajexp.setExpression(expression);
-
-		ProxyFactory factory = new ProxyFactory(new BeanA());
-		factory.setProxyTargetClass(false);
-		IBeanA proxy = (IBeanA) factory.getProxy();
-		assertThat(ajexp.matches(IBeanA.class.getMethod("getAge"), proxy.getClass())).isTrue();
-	}
-
-	@Test
-	public void testAnnotationOnMethodWithWildcard() throws Exception {
-		String expression = "execution(@(test.annotation..*) * *(..))";
-		AspectJExpressionPointcut anySpringMethodAnnotation = new AspectJExpressionPointcut();
-		anySpringMethodAnnotation.setExpression(expression);
-
-		assertThat(anySpringMethodAnnotation.matches(getAge, TestBean.class)).isFalse();
-		assertThat(anySpringMethodAnnotation.matches(
-				HasTransactionalAnnotation.class.getMethod("foo"), HasTransactionalAnnotation.class)).isFalse();
-		assertThat(anySpringMethodAnnotation.matches(
-				HasTransactionalAnnotation.class.getMethod("bar", String.class), HasTransactionalAnnotation.class)).isFalse();
-		assertThat(anySpringMethodAnnotation.matches(BeanA.class.getMethod("setName", String.class), BeanA.class)).isFalse();
-		assertThat(anySpringMethodAnnotation.matches(BeanA.class.getMethod("getAge"), BeanA.class)).isTrue();
-		assertThat(anySpringMethodAnnotation.matches(BeanA.class.getMethod("setName", String.class), BeanA.class)).isFalse();
-	}
-
-	@Test
-	public void testAnnotationOnMethodArgumentsWithFQN() throws Exception {
-		String expression = "@args(*, test.annotation.EmptySpringAnnotation))";
-		AspectJExpressionPointcut takesSpringAnnotatedArgument2 = new AspectJExpressionPointcut();
-		takesSpringAnnotatedArgument2.setExpression(expression);
-
-		assertThat(takesSpringAnnotatedArgument2.matches(getAge, TestBean.class)).isFalse();
-		assertThat(takesSpringAnnotatedArgument2.matches(
-				HasTransactionalAnnotation.class.getMethod("foo"), HasTransactionalAnnotation.class)).isFalse();
-		assertThat(takesSpringAnnotatedArgument2.matches(
-				HasTransactionalAnnotation.class.getMethod("bar", String.class), HasTransactionalAnnotation.class)).isFalse();
-		assertThat(takesSpringAnnotatedArgument2.matches(BeanA.class.getMethod("setName", String.class), BeanA.class)).isFalse();
-		assertThat(takesSpringAnnotatedArgument2.matches(BeanA.class.getMethod("getAge"), BeanA.class)).isFalse();
-		assertThat(takesSpringAnnotatedArgument2.matches(BeanA.class.getMethod("setName", String.class), BeanA.class)).isFalse();
-
-		assertThat(takesSpringAnnotatedArgument2.matches(
-				ProcessesSpringAnnotatedParameters.class.getMethod("takesAnnotatedParameters", TestBean.class, SpringAnnotated.class),
-				ProcessesSpringAnnotatedParameters.class)).isTrue();
-
-		// True because it maybeMatches with potential argument subtypes
-		assertThat(takesSpringAnnotatedArgument2.matches(
-				ProcessesSpringAnnotatedParameters.class.getMethod("takesNoAnnotatedParameters", TestBean.class, BeanA.class),
-				ProcessesSpringAnnotatedParameters.class)).isTrue();
-
-		assertThat(takesSpringAnnotatedArgument2.matches(
-				ProcessesSpringAnnotatedParameters.class.getMethod("takesNoAnnotatedParameters", TestBean.class, BeanA.class),
-				ProcessesSpringAnnotatedParameters.class, new TestBean(), new BeanA())).isFalse();
-	}
-
-	@Test
-	public void testAnnotationOnMethodArgumentsWithWildcards() throws Exception {
-		String expression = "execution(* *(*, @(test..*) *))";
-		AspectJExpressionPointcut takesSpringAnnotatedArgument2 = new AspectJExpressionPointcut();
-		takesSpringAnnotatedArgument2.setExpression(expression);
-
-		assertThat(takesSpringAnnotatedArgument2.matches(getAge, TestBean.class)).isFalse();
-		assertThat(takesSpringAnnotatedArgument2.matches(
-				HasTransactionalAnnotation.class.getMethod("foo"), HasTransactionalAnnotation.class)).isFalse();
-		assertThat(takesSpringAnnotatedArgument2.matches(
-				HasTransactionalAnnotation.class.getMethod("bar", String.class), HasTransactionalAnnotation.class)).isFalse();
-		assertThat(takesSpringAnnotatedArgument2.matches(BeanA.class.getMethod("setName", String.class), BeanA.class)).isFalse();
-		assertThat(takesSpringAnnotatedArgument2.matches(BeanA.class.getMethod("getAge"), BeanA.class)).isFalse();
-		assertThat(takesSpringAnnotatedArgument2.matches(BeanA.class.getMethod("setName", String.class), BeanA.class)).isFalse();
-
-		assertThat(takesSpringAnnotatedArgument2.matches(
-				ProcessesSpringAnnotatedParameters.class.getMethod("takesAnnotatedParameters", TestBean.class, SpringAnnotated.class),
-				ProcessesSpringAnnotatedParameters.class)).isTrue();
-		assertThat(takesSpringAnnotatedArgument2.matches(
-				ProcessesSpringAnnotatedParameters.class.getMethod("takesNoAnnotatedParameters", TestBean.class, BeanA.class),
-				ProcessesSpringAnnotatedParameters.class)).isFalse();
-	}
-
-
-	public static class HasGeneric {
-
-		public void setFriends(List<TestBean> friends) {
-		}
-		public void setEnemies(List<TestBean> enemies) {
-		}
-		public void setPartners(List<?> partners) {
-		}
-		public void setPhoneNumbers(List<String> numbers) {
-		}
-	}
-
-
-	public static class ProcessesSpringAnnotatedParameters {
-
-		public void takesAnnotatedParameters(TestBean tb, SpringAnnotated sa) {
-		}
-
-		public void takesNoAnnotatedParameters(TestBean tb, BeanA tb3) {
-		}
-	}
-
-
-	@Tx
-	public static class HasTransactionalAnnotation {
-
-		public void foo() {
-		}
-		public Object bar(String foo) {
-			throw new UnsupportedOperationException();
-		}
-	}
-
-
-	@EmptySpringAnnotation
-	public static class SpringAnnotated {
-
-		public void foo() {
-		}
-	}
-
-
-	interface IBeanA {
-
-		@Tx
-		int getAge();
-	}
-
-
-	static class BeanA implements IBeanA {
-
-		@SuppressWarnings("unused")
-		private String name;
-
-		private int age;
-
-		public void setName(String name) {
-			this.name = name;
-		}
-
-		@Tx
-		@Override
-		public int getAge() {
-			return age;
-		}
-	}
-
-
-	@Tx
-	static class BeanB {
-
-		@SuppressWarnings("unused")
-		private String name;
-
-		public void setName(String name) {
-			this.name = name;
-		}
-	}
-
-}

spring-aop/src/test/java/org/springframework/aop/framework/AopProxyUtilsTests.java

@@ -19,7 +19,6 @@ package org.springframework.aop.framework;
 import java.lang.reflect.Proxy;
 import java.util.Arrays;
 import java.util.List;
-import java.util.function.Supplier;
 
 import org.junit.jupiter.api.Test;
 
@@ -134,61 +133,4 @@ public class AopProxyUtilsTests {
 				AopProxyUtils.proxiedUserInterfaces(proxy));
 	}
 
-	@Test
-	void isLambda() {
-		assertIsLambda(AopProxyUtilsTests.staticLambdaExpression);
-		assertIsLambda(AopProxyUtilsTests::staticStringFactory);
-
-		assertIsLambda(this.instanceLambdaExpression);
-		assertIsLambda(this::instanceStringFactory);
-	}
-
-	@Test
-	void isNotLambda() {
-		assertIsNotLambda(new EnigmaSupplier());
-
-		assertIsNotLambda(new Supplier<String>() {
-			@Override
-			public String get() {
-				return "anonymous inner class";
-			}
-		});
-
-		assertIsNotLambda(new Fake$$LambdaSupplier());
-	}
-
-	private static void assertIsLambda(Supplier<String> supplier) {
-		assertThat(AopProxyUtils.isLambda(supplier.getClass())).isTrue();
-	}
-
-	private static void assertIsNotLambda(Supplier<String> supplier) {
-		assertThat(AopProxyUtils.isLambda(supplier.getClass())).isFalse();
-	}
-
-	private static final Supplier<String> staticLambdaExpression = () -> "static lambda expression";
-
-	private final Supplier<String> instanceLambdaExpression = () -> "instance lambda expressions";
-
-	private static String staticStringFactory() {
-		return "static string factory";
-	}
-
-	private String instanceStringFactory() {
-		return "instance string factory";
-	}
-
-	private static class EnigmaSupplier implements Supplier<String> {
-		@Override
-		public String get() {
-			return "enigma";
-		}
-	}
-
-	private static class Fake$$LambdaSupplier implements Supplier<String> {
-		@Override
-		public String get() {
-			return "fake lambda";
-		}
-	}
-
 }

spring-aop/src/test/java/org/springframework/aop/framework/ProxyFactoryTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2021 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -44,7 +44,7 @@ import org.springframework.core.annotation.Order;
 import org.springframework.core.testfixture.TimeStamped;
 
 import static org.assertj.core.api.Assertions.assertThat;
-import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
+import static org.assertj.core.api.Assertions.assertThatRuntimeException;
 
 /**
  * Also tests AdvisedSupport and ProxyCreatorSupport superclasses.
@@ -277,7 +277,7 @@ public class ProxyFactoryTests {
 
 		assertThat(config.getAdvisors().length == oldCount).isTrue();
 
-		assertThatExceptionOfType(RuntimeException.class)
+		assertThatRuntimeException()
 				.as("Existing object won't implement this interface any more")
 				.isThrownBy(ts::getTimeStamp); // Existing reference will fail
 

spring-aop/src/test/java/org/springframework/aop/framework/adapter/ThrowsAdviceInterceptorTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2019 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -26,6 +26,7 @@ import org.junit.jupiter.api.Test;
 import org.springframework.aop.testfixture.advice.MyThrowsHandler;
 
 import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatException;
 import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
 import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;
 import static org.mockito.BDDMockito.given;
@@ -63,9 +64,7 @@ public class ThrowsAdviceInterceptorTests {
 		Exception ex = new Exception();
 		MethodInvocation mi = mock(MethodInvocation.class);
 		given(mi.proceed()).willThrow(ex);
-		assertThatExceptionOfType(Exception.class).isThrownBy(() ->
-				ti.invoke(mi))
-			.isSameAs(ex);
+		assertThatException().isThrownBy(() -> ti.invoke(mi)).isSameAs(ex);
 		assertThat(th.getCalls()).isEqualTo(0);
 	}
 

spring-aspects/src/test/java/org/springframework/transaction/aspectj/TransactionAspectTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2019 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -22,7 +22,9 @@ import org.junit.jupiter.api.Test;
 import org.springframework.transaction.testfixture.CallCountingTransactionManager;
 
 import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatException;
 import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
+import static org.assertj.core.api.Assertions.assertThatRuntimeException;
 
 /**
  * @author Rod Johnson
@@ -104,44 +106,44 @@ public class TransactionAspectTests {
 	@Test
 	public void defaultCommitOnAnnotatedClass() throws Throwable {
 		Exception ex = new Exception();
-		assertThatExceptionOfType(Exception.class).isThrownBy(() ->
-				testRollback(() -> annotationOnlyOnClassWithNoInterface.echo(ex), false))
+		assertThatException()
+			.isThrownBy(() -> testRollback(() -> annotationOnlyOnClassWithNoInterface.echo(ex), false))
 			.isSameAs(ex);
 	}
 
 	@Test
 	public void defaultRollbackOnAnnotatedClass() throws Throwable {
 		RuntimeException ex = new RuntimeException();
-		assertThatExceptionOfType(RuntimeException.class).isThrownBy(() ->
-				testRollback(() -> annotationOnlyOnClassWithNoInterface.echo(ex), true))
+		assertThatRuntimeException()
+			.isThrownBy(() -> testRollback(() -> annotationOnlyOnClassWithNoInterface.echo(ex), true))
 			.isSameAs(ex);
 	}
 
 	@Test
 	public void defaultCommitOnSubclassOfAnnotatedClass() throws Throwable {
 		Exception ex = new Exception();
-		assertThatExceptionOfType(Exception.class).isThrownBy(() ->
-				testRollback(() -> new SubclassOfClassWithTransactionalAnnotation().echo(ex), false))
+		assertThatException()
+			.isThrownBy(() -> testRollback(() -> new SubclassOfClassWithTransactionalAnnotation().echo(ex), false))
 			.isSameAs(ex);
 	}
 
 	@Test
 	public void defaultCommitOnSubclassOfClassWithTransactionalMethodAnnotated() throws Throwable {
 		Exception ex = new Exception();
-		assertThatExceptionOfType(Exception.class).isThrownBy(() ->
-				testRollback(() -> new SubclassOfClassWithTransactionalMethodAnnotation().echo(ex), false))
+		assertThatException()
+			.isThrownBy(() -> testRollback(() -> new SubclassOfClassWithTransactionalMethodAnnotation().echo(ex), false))
 			.isSameAs(ex);
 	}
 
 	@Test
 	public void noCommitOnImplementationOfAnnotatedInterface() throws Throwable {
-		final Exception ex = new Exception();
+		Exception ex = new Exception();
 		testNotTransactional(() -> new ImplementsAnnotatedInterface().echo(ex), ex);
 	}
 
 	@Test
 	public void noRollbackOnImplementationOfAnnotatedInterface() throws Throwable {
-		final Exception rollbackProvokingException = new RuntimeException();
+		Exception rollbackProvokingException = new RuntimeException();
 		testNotTransactional(() -> new ImplementsAnnotatedInterface().echo(rollbackProvokingException),
 				rollbackProvokingException);
 	}
@@ -165,8 +167,9 @@ public class TransactionAspectTests {
 	protected void testNotTransactional(TransactionOperationCallback toc, Throwable expected) throws Throwable {
 		txManager.clear();
 		assertThat(txManager.begun).isEqualTo(0);
-		assertThatExceptionOfType(Throwable.class).isThrownBy(
-				toc::performTransactionalOperation).isSameAs(expected);
+		assertThatExceptionOfType(Throwable.class)
+			.isThrownBy(toc::performTransactionalOperation)
+			.isSameAs(expected);
 		assertThat(txManager.begun).isEqualTo(0);
 	}
 

spring-beans/src/main/java/org/springframework/beans/BeanUtils.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2021 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -691,7 +691,25 @@ public abstract class BeanUtils {
 	 * from each other, as long as the properties match. Any bean properties that the
 	 * source bean exposes but the target bean does not will silently be ignored.
 	 * <p>This is just a convenience method. For more complex transfer needs,
-	 * consider using a full BeanWrapper.
+	 * consider using a full {@link BeanWrapper}.
+	 * <p>As of Spring Framework 5.3, this method honors generic type information
+	 * when matching properties in the source and target objects.
+	 * <p>The following table provides a non-exhaustive set of examples of source
+	 * and target property types that can be copied as well as source and target
+	 * property types that cannot be copied.
+	 * <table border="1">
+	 * <tr><th>source property type</th><th>target property type</th><th>copy supported</th></tr>
+	 * <tr><td>{@code Integer}</td><td>{@code Integer}</td><td>yes</td></tr>
+	 * <tr><td>{@code Integer}</td><td>{@code Number}</td><td>yes</td></tr>
+	 * <tr><td>{@code List<Integer>}</td><td>{@code List<Integer>}</td><td>yes</td></tr>
+	 * <tr><td>{@code List<?>}</td><td>{@code List<?>}</td><td>yes</td></tr>
+	 * <tr><td>{@code List<Integer>}</td><td>{@code List<?>}</td><td>yes</td></tr>
+	 * <tr><td>{@code List<Integer>}</td><td>{@code List<? extends Number>}</td><td>yes</td></tr>
+	 * <tr><td>{@code String}</td><td>{@code Integer}</td><td>no</td></tr>
+	 * <tr><td>{@code Number}</td><td>{@code Integer}</td><td>no</td></tr>
+	 * <tr><td>{@code List<Integer>}</td><td>{@code List<Long>}</td><td>no</td></tr>
+	 * <tr><td>{@code List<Integer>}</td><td>{@code List<Number>}</td><td>no</td></tr>
+	 * </table>
 	 * @param source the source bean
 	 * @param target the target bean
 	 * @throws BeansException if the copying failed
@@ -708,7 +726,10 @@ public abstract class BeanUtils {
 	 * from each other, as long as the properties match. Any bean properties that the
 	 * source bean exposes but the target bean does not will silently be ignored.
 	 * <p>This is just a convenience method. For more complex transfer needs,
-	 * consider using a full BeanWrapper.
+	 * consider using a full {@link BeanWrapper}.
+	 * <p>As of Spring Framework 5.3, this method honors generic type information
+	 * when matching properties in the source and target objects. See the
+	 * documentation for {@link #copyProperties(Object, Object)} for details.
 	 * @param source the source bean
 	 * @param target the target bean
 	 * @param editable the class (or interface) to restrict property setting to
@@ -726,7 +747,10 @@ public abstract class BeanUtils {
 	 * from each other, as long as the properties match. Any bean properties that the
 	 * source bean exposes but the target bean does not will silently be ignored.
 	 * <p>This is just a convenience method. For more complex transfer needs,
-	 * consider using a full BeanWrapper.
+	 * consider using a full {@link BeanWrapper}.
+	 * <p>As of Spring Framework 5.3, this method honors generic type information
+	 * when matching properties in the source and target objects. See the
+	 * documentation for {@link #copyProperties(Object, Object)} for details.
 	 * @param source the source bean
 	 * @param target the target bean
 	 * @param ignoreProperties array of property names to ignore
@@ -743,7 +767,8 @@ public abstract class BeanUtils {
 	 * from each other, as long as the properties match. Any bean properties that the
 	 * source bean exposes but the target bean does not will silently be ignored.
 	 * <p>As of Spring Framework 5.3, this method honors generic type information
-	 * when matching properties in the source and target objects.
+	 * when matching properties in the source and target objects. See the
+	 * documentation for {@link #copyProperties(Object, Object)} for details.
 	 * @param source the source bean
 	 * @param target the target bean
 	 * @param editable the class (or interface) to restrict property setting to

spring-beans/src/main/java/org/springframework/beans/CachedIntrospectionResults.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2020 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -22,6 +22,8 @@ import java.beans.Introspector;
 import java.beans.PropertyDescriptor;
 import java.lang.reflect.Method;
 import java.lang.reflect.Modifier;
+import java.net.URL;
+import java.security.ProtectionDomain;
 import java.util.Collections;
 import java.util.HashSet;
 import java.util.LinkedHashMap;
@@ -286,9 +288,17 @@ public final class CachedIntrospectionResults {
 			// This call is slow so we do it once.
 			PropertyDescriptor[] pds = this.beanInfo.getPropertyDescriptors();
 			for (PropertyDescriptor pd : pds) {
-				if (Class.class == beanClass &&
-						("classLoader".equals(pd.getName()) ||  "protectionDomain".equals(pd.getName()))) {
-					// Ignore Class.getClassLoader() and getProtectionDomain() methods - nobody needs to bind to those
+				if (Class.class == beanClass && !("name".equals(pd.getName()) ||
+						(pd.getName().endsWith("Name") && String.class == pd.getPropertyType()))) {
+					// Only allow all name variants of Class properties
+					continue;
+				}
+				if (URL.class == beanClass && "content".equals(pd.getName())) {
+					// Only allow URL attribute introspection, not content resolution
+					continue;
+				}
+				if (pd.getWriteMethod() == null && isInvalidReadOnlyPropertyType(pd.getPropertyType())) {
+					// Ignore read-only properties such as ClassLoader - no need to bind to those
 					continue;
 				}
 				if (logger.isTraceEnabled()) {
@@ -337,6 +347,10 @@ public final class CachedIntrospectionResults {
 						// GenericTypeAwarePropertyDescriptor leniently resolves a set* write method
 						// against a declared read method, so we prefer read method descriptors here.
 						pd = buildGenericTypeAwarePropertyDescriptor(beanClass, pd);
+						if (pd.getWriteMethod() == null && isInvalidReadOnlyPropertyType(pd.getPropertyType())) {
+							// Ignore read-only properties such as ClassLoader - no need to bind to those
+							continue;
+						}
 						this.propertyDescriptors.put(pd.getName(), pd);
 						Method readMethod = pd.getReadMethod();
 						if (readMethod != null) {
@@ -354,7 +368,7 @@ public final class CachedIntrospectionResults {
 
 		for (Method method : beanClass.getMethods()) {
 			if (!this.propertyDescriptors.containsKey(method.getName()) &&
-					!readMethodNames.contains((method.getName())) && isPlainAccessor(method)) {
+					!readMethodNames.contains(method.getName()) && isPlainAccessor(method)) {
 				this.propertyDescriptors.put(method.getName(),
 						new GenericTypeAwarePropertyDescriptor(beanClass, method.getName(), method, null, null));
 				readMethodNames.add(method.getName());
@@ -363,8 +377,10 @@ public final class CachedIntrospectionResults {
 	}
 
 	private boolean isPlainAccessor(Method method) {
-		if (method.getParameterCount() > 0 || method.getReturnType() == void.class ||
-				method.getDeclaringClass() == Object.class || Modifier.isStatic(method.getModifiers())) {
+		if (Modifier.isStatic(method.getModifiers()) ||
+				method.getDeclaringClass() == Object.class || method.getDeclaringClass() == Class.class ||
+				method.getParameterCount() > 0 || method.getReturnType() == void.class ||
+				isInvalidReadOnlyPropertyType(method.getReturnType())) {
 			return false;
 		}
 		try {
@@ -377,6 +393,12 @@ public final class CachedIntrospectionResults {
 		}
 	}
 
+	private boolean isInvalidReadOnlyPropertyType(@Nullable Class<?> returnType) {
+		return (returnType != null && (AutoCloseable.class.isAssignableFrom(returnType) ||
+				ClassLoader.class.isAssignableFrom(returnType) ||
+				ProtectionDomain.class.isAssignableFrom(returnType)));
+	}
+
 
 	BeanInfo getBeanInfo() {
 		return this.beanInfo;

spring-beans/src/main/java/org/springframework/beans/PropertyAccessor.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2018 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -23,8 +23,9 @@ import org.springframework.lang.Nullable;
 
 /**
  * Common interface for classes that can access named properties
- * (such as bean properties of an object or fields in an object)
- * Serves as base interface for {@link BeanWrapper}.
+ * (such as bean properties of an object or fields in an object).
+ *
+ * <p>Serves as base interface for {@link BeanWrapper}.
  *
  * @author Juergen Hoeller
  * @since 1.1

spring-beans/src/main/java/org/springframework/beans/annotation/package-info.java

@@ -1,5 +1,5 @@
 /**
- * Support package for beans-style handling of Java 5 annotations.
+ * Support package for beans-style handling of annotations.
  */
 @NonNullApi
 @NonNullFields

spring-beans/src/main/java/org/springframework/beans/factory/annotation/InitDestroyAnnotationBeanPostProcessor.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2019 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -302,7 +302,7 @@ public class InitDestroyAnnotationBeanPostProcessor
 					beanDefinition.registerExternallyManagedInitMethod(methodIdentifier);
 					checkedInitMethods.add(element);
 					if (logger.isTraceEnabled()) {
-						logger.trace("Registered init method on class [" + this.targetClass.getName() + "]: " + element);
+						logger.trace("Registered init method on class [" + this.targetClass.getName() + "]: " + methodIdentifier);
 					}
 				}
 			}
@@ -313,7 +313,7 @@ public class InitDestroyAnnotationBeanPostProcessor
 					beanDefinition.registerExternallyManagedDestroyMethod(methodIdentifier);
 					checkedDestroyMethods.add(element);
 					if (logger.isTraceEnabled()) {
-						logger.trace("Registered destroy method on class [" + this.targetClass.getName() + "]: " + element);
+						logger.trace("Registered destroy method on class [" + this.targetClass.getName() + "]: " + methodIdentifier);
 					}
 				}
 			}

spring-beans/src/main/java/org/springframework/beans/factory/annotation/RequiredAnnotationBeanPostProcessor.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2021 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -44,7 +44,7 @@ import org.springframework.util.Assert;
 /**
  * {@link org.springframework.beans.factory.config.BeanPostProcessor} implementation
  * that enforces required JavaBean properties to have been configured.
- * Required bean properties are detected through a Java 5 annotation:
+ * Required bean properties are detected through an annotation:
  * by default, Spring's {@link Required} annotation.
  *
  * <p>The motivation for the existence of this BeanPostProcessor is to allow

spring-beans/src/main/java/org/springframework/beans/factory/config/BeanExpressionResolver.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2017 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -20,8 +20,8 @@ import org.springframework.beans.BeansException;
 import org.springframework.lang.Nullable;
 
 /**
- * Strategy interface for resolving a value through evaluating it
- * as an expression, if applicable.
+ * Strategy interface for resolving a value by evaluating it as an expression,
+ * if applicable.
  *
  * <p>A raw {@link org.springframework.beans.factory.BeanFactory} does not
  * contain a default implementation of this strategy. However,
@@ -36,12 +36,13 @@ public interface BeanExpressionResolver {
 	/**
 	 * Evaluate the given value as an expression, if applicable;
 	 * return the value as-is otherwise.
-	 * @param value the value to check
-	 * @param evalContext the evaluation context
+	 * @param value the value to evaluate as an expression
+	 * @param beanExpressionContext the bean expression context to use when
+	 * evaluating the expression
 	 * @return the resolved value (potentially the given value as-is)
 	 * @throws BeansException if evaluation failed
 	 */
 	@Nullable
-	Object evaluate(@Nullable String value, BeanExpressionContext evalContext) throws BeansException;
+	Object evaluate(@Nullable String value, BeanExpressionContext beanExpressionContext) throws BeansException;
 
 }

spring-beans/src/main/java/org/springframework/beans/factory/serviceloader/package-info.java

@@ -1,5 +1,5 @@
 /**
- * Support package for the Java 6 ServiceLoader facility.
+ * Support package for the Java {@link java.util.ServiceLoader} facility.
  */
 @NonNullApi
 @NonNullFields

spring-beans/src/main/java/org/springframework/beans/factory/support/AbstractAutowireCapableBeanFactory.java

@@ -1844,7 +1844,7 @@ public abstract class AbstractAutowireCapableBeanFactory extends AbstractBeanFac
 			throws Throwable {
 
 		boolean isInitializingBean = (bean instanceof InitializingBean);
-		if (isInitializingBean && (mbd == null || !mbd.isExternallyManagedInitMethod("afterPropertiesSet"))) {
+		if (isInitializingBean && (mbd == null || !mbd.hasAnyExternallyManagedInitMethod("afterPropertiesSet"))) {
 			if (logger.isTraceEnabled()) {
 				logger.trace("Invoking afterPropertiesSet() on bean with name '" + beanName + "'");
 			}
@@ -1868,7 +1868,7 @@ public abstract class AbstractAutowireCapableBeanFactory extends AbstractBeanFac
 			String initMethodName = mbd.getInitMethodName();
 			if (StringUtils.hasLength(initMethodName) &&
 					!(isInitializingBean && "afterPropertiesSet".equals(initMethodName)) &&
-					!mbd.isExternallyManagedInitMethod(initMethodName)) {
+					!mbd.hasAnyExternallyManagedInitMethod(initMethodName)) {
 				invokeCustomInitMethod(beanName, bean, mbd);
 			}
 		}

spring-beans/src/main/java/org/springframework/beans/factory/support/ConstructorResolver.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2021 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -985,7 +985,7 @@ class ConstructorResolver {
 
 
 	/**
-	 * Delegate for checking Java 6's {@link ConstructorProperties} annotation.
+	 * Delegate for checking Java's {@link ConstructorProperties} annotation.
 	 */
 	private static class ConstructorPropertiesChecker {
 

spring-beans/src/main/java/org/springframework/beans/factory/support/DefaultListableBeanFactory.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2021 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -585,7 +585,9 @@ public class DefaultListableBeanFactory extends AbstractAutowireCapableBeanFacto
 							if (!matchFound) {
 								// In case of FactoryBean, try to match FactoryBean instance itself next.
 								beanName = FACTORY_BEAN_PREFIX + beanName;
-								matchFound = isTypeMatch(beanName, type, allowFactoryBeanInit);
+								if (includeNonSingletons || isSingleton(beanName, mbd, dbd)) {
+									matchFound = isTypeMatch(beanName, type, allowFactoryBeanInit);
+								}
 							}
 						}
 						if (matchFound) {

spring-beans/src/main/java/org/springframework/beans/factory/support/DisposableBeanAdapter.java

@@ -52,6 +52,7 @@ import org.springframework.util.StringUtils;
  * @author Juergen Hoeller
  * @author Costin Leau
  * @author Stephane Nicoll
+ * @author Sam Brannen
  * @since 2.0
  * @see AbstractBeanFactory
  * @see org.springframework.beans.factory.DisposableBean
@@ -109,12 +110,12 @@ class DisposableBeanAdapter implements DisposableBean, Runnable, Serializable {
 		this.beanName = beanName;
 		this.nonPublicAccessAllowed = beanDefinition.isNonPublicAccessAllowed();
 		this.invokeDisposableBean = (bean instanceof DisposableBean &&
-				!beanDefinition.isExternallyManagedDestroyMethod(DESTROY_METHOD_NAME));
+				!beanDefinition.hasAnyExternallyManagedDestroyMethod(DESTROY_METHOD_NAME));
 
 		String destroyMethodName = inferDestroyMethodIfNecessary(bean, beanDefinition);
 		if (destroyMethodName != null &&
 				!(this.invokeDisposableBean && DESTROY_METHOD_NAME.equals(destroyMethodName)) &&
-				!beanDefinition.isExternallyManagedDestroyMethod(destroyMethodName)) {
+				!beanDefinition.hasAnyExternallyManagedDestroyMethod(destroyMethodName)) {
 
 			this.invokeAutoCloseable = (bean instanceof AutoCloseable && CLOSE_METHOD_NAME.equals(destroyMethodName));
 			if (!this.invokeAutoCloseable) {

spring-beans/src/main/java/org/springframework/beans/factory/support/ManagedList.java

@@ -17,7 +17,7 @@
 package org.springframework.beans.factory.support;
 
 import java.util.ArrayList;
-import java.util.Arrays;
+import java.util.Collections;
 import java.util.List;
 
 import org.springframework.beans.BeanMetadataElement;
@@ -31,6 +31,8 @@ import org.springframework.lang.Nullable;
  * @author Rod Johnson
  * @author Rob Harrop
  * @author Juergen Hoeller
+ * @author Stephane Nicoll
+ * @author Sam Brannen
  * @since 27.05.2003
  * @param <E> the element type
  */
@@ -55,16 +57,16 @@ public class ManagedList<E> extends ArrayList<E> implements Mergeable, BeanMetad
 
 
 	/**
-	 * Return a new instance containing an arbitrary number of elements.
+	 * Create a new instance containing an arbitrary number of elements.
 	 * @param elements the elements to be contained in the list
 	 * @param <E> the {@code List}'s element type
-	 * @return a {@code List} containing the specified elements
+	 * @return a {@code ManagedList} containing the specified elements
 	 * @since 5.3.16
 	 */
-	@SuppressWarnings("unchecked")
+	@SafeVarargs
 	public static <E> ManagedList<E> of(E... elements) {
 		ManagedList<E> list = new ManagedList<>();
-		list.addAll(Arrays.asList(elements));
+		Collections.addAll(list, elements);
 		return list;
 	}
 

spring-beans/src/main/java/org/springframework/beans/factory/support/ManagedMap.java

@@ -67,6 +67,7 @@ public class ManagedMap<K, V> extends LinkedHashMap<K, V> implements Mergeable,
 	 * @return a {@code Map} containing the specified mappings
 	 * @since 5.3.16
 	 */
+	@SafeVarargs
 	@SuppressWarnings("unchecked")
 	public static <K,V> ManagedMap<K,V> ofEntries(Entry<? extends K, ? extends V>... entries) {
 		ManagedMap<K,V > map = new ManagedMap<>();

spring-beans/src/main/java/org/springframework/beans/factory/support/ManagedSet.java

@@ -16,7 +16,7 @@
 
 package org.springframework.beans.factory.support;
 
-import java.util.Arrays;
+import java.util.Collections;
 import java.util.LinkedHashSet;
 import java.util.Set;
 
@@ -30,6 +30,8 @@ import org.springframework.lang.Nullable;
  *
  * @author Juergen Hoeller
  * @author Rob Harrop
+ * @author Stephane Nicoll
+ * @author Sam Brannen
  * @since 21.01.2004
  * @param <E> the element type
  */
@@ -54,16 +56,16 @@ public class ManagedSet<E> extends LinkedHashSet<E> implements Mergeable, BeanMe
 
 
 	/**
-	 * Return a new instance containing an arbitrary number of elements.
+	 * Create a new instance containing an arbitrary number of elements.
 	 * @param elements the elements to be contained in the set
 	 * @param <E> the {@code Set}'s element type
-	 * @return a {@code Set} containing the specified elements
+	 * @return a {@code ManagedSet} containing the specified elements
 	 * @since 5.3.16
 	 */
-	@SuppressWarnings("unchecked")
+	@SafeVarargs
 	public static <E> ManagedSet<E> of(E... elements) {
 		ManagedSet<E> set = new ManagedSet<>();
-		set.addAll(Arrays.asList(elements));
+		Collections.addAll(set, elements);
 		return set;
 	}
 

spring-beans/src/main/java/org/springframework/beans/factory/support/RootBeanDefinition.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2021 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -49,6 +49,7 @@ import org.springframework.util.Assert;
  *
  * @author Rod Johnson
  * @author Juergen Hoeller
+ * @author Sam Brannen
  * @see GenericBeanDefinition
  * @see ChildBeanDefinition
  */
@@ -436,7 +437,7 @@ public class RootBeanDefinition extends AbstractBeanDefinition {
 	}
 
 	/**
-	 * Check whether the given method or field is an externally managed configuration member.
+	 * Determine if the given method or field is an externally managed configuration member.
 	 */
 	public boolean isExternallyManagedConfigMember(Member configMember) {
 		synchronized (this.postProcessingLock) {
@@ -446,7 +447,7 @@ public class RootBeanDefinition extends AbstractBeanDefinition {
 	}
 
 	/**
-	 * Return all externally managed configuration methods and fields (as an immutable Set).
+	 * Get all externally managed configuration methods and fields (as an immutable Set).
 	 * @since 5.3.11
 	 */
 	public Set<Member> getExternallyManagedConfigMembers() {
@@ -458,7 +459,15 @@ public class RootBeanDefinition extends AbstractBeanDefinition {
 	}
 
 	/**
-	 * Register an externally managed configuration initialization method.
+	 * Register an externally managed configuration initialization method &mdash;
+	 * for example, a method annotated with JSR-250's
+	 * {@link javax.annotation.PostConstruct} annotation.
+	 * <p>The supplied {@code initMethod} may be the
+	 * {@linkplain Method#getName() simple method name} for non-private methods or the
+	 * {@linkplain org.springframework.util.ClassUtils#getQualifiedMethodName(Method)
+	 * qualified method name} for {@code private} methods. A qualified name is
+	 * necessary for {@code private} methods in order to disambiguate between
+	 * multiple private methods with the same name within a class hierarchy.
 	 */
 	public void registerExternallyManagedInitMethod(String initMethod) {
 		synchronized (this.postProcessingLock) {
@@ -470,7 +479,10 @@ public class RootBeanDefinition extends AbstractBeanDefinition {
 	}
 
 	/**
-	 * Check whether the given method name indicates an externally managed initialization method.
+	 * Determine if the given method name indicates an externally managed
+	 * initialization method.
+	 * <p>See {@link #registerExternallyManagedInitMethod} for details
+	 * regarding the format for the supplied {@code initMethod}.
 	 */
 	public boolean isExternallyManagedInitMethod(String initMethod) {
 		synchronized (this.postProcessingLock) {
@@ -479,8 +491,40 @@ public class RootBeanDefinition extends AbstractBeanDefinition {
 		}
 	}
 
+	/**
+	 * Determine if the given method name indicates an externally managed
+	 * initialization method, regardless of method visibility.
+	 * <p>In contrast to {@link #isExternallyManagedInitMethod(String)}, this
+	 * method also returns {@code true} if there is a {@code private} externally
+	 * managed initialization method that has been
+	 * {@linkplain #registerExternallyManagedInitMethod(String) registered}
+	 * using a qualified method name instead of a simple method name.
+	 * @since 5.3.17
+	 */
+	boolean hasAnyExternallyManagedInitMethod(String initMethod) {
+		synchronized (this.postProcessingLock) {
+			if (isExternallyManagedInitMethod(initMethod)) {
+				return true;
+			}
+			if (this.externallyManagedInitMethods != null) {
+				for (String candidate : this.externallyManagedInitMethods) {
+					int indexOfDot = candidate.lastIndexOf('.');
+					if (indexOfDot >= 0) {
+						String methodName = candidate.substring(indexOfDot + 1);
+						if (methodName.equals(initMethod)) {
+							return true;
+						}
+					}
+				}
+			}
+			return false;
+		}
+	}
+
 	/**
 	 * Return all externally managed initialization methods (as an immutable Set).
+	 * <p>See {@link #registerExternallyManagedInitMethod} for details
+	 * regarding the format for the initialization methods in the returned set.
 	 * @since 5.3.11
 	 */
 	public Set<String> getExternallyManagedInitMethods() {
@@ -492,7 +536,15 @@ public class RootBeanDefinition extends AbstractBeanDefinition {
 	}
 
 	/**
-	 * Register an externally managed configuration destruction method.
+	 * Register an externally managed configuration destruction method &mdash;
+	 * for example, a method annotated with JSR-250's
+	 * {@link javax.annotation.PreDestroy} annotation.
+	 * <p>The supplied {@code destroyMethod} may be the
+	 * {@linkplain Method#getName() simple method name} for non-private methods or the
+	 * {@linkplain org.springframework.util.ClassUtils#getQualifiedMethodName(Method)
+	 * qualified method name} for {@code private} methods. A qualified name is
+	 * necessary for {@code private} methods in order to disambiguate between
+	 * multiple private methods with the same name within a class hierarchy.
 	 */
 	public void registerExternallyManagedDestroyMethod(String destroyMethod) {
 		synchronized (this.postProcessingLock) {
@@ -504,7 +556,10 @@ public class RootBeanDefinition extends AbstractBeanDefinition {
 	}
 
 	/**
-	 * Check whether the given method name indicates an externally managed destruction method.
+	 * Determine if the given method name indicates an externally managed
+	 * destruction method.
+	 * <p>See {@link #registerExternallyManagedDestroyMethod} for details
+	 * regarding the format for the supplied {@code destroyMethod}.
 	 */
 	public boolean isExternallyManagedDestroyMethod(String destroyMethod) {
 		synchronized (this.postProcessingLock) {
@@ -514,7 +569,39 @@ public class RootBeanDefinition extends AbstractBeanDefinition {
 	}
 
 	/**
-	 * Return all externally managed destruction methods (as an immutable Set).
+	 * Determine if the given method name indicates an externally managed
+	 * destruction method, regardless of method visibility.
+	 * <p>In contrast to {@link #isExternallyManagedDestroyMethod(String)}, this
+	 * method also returns {@code true} if there is a {@code private} externally
+	 * managed destruction method that has been
+	 * {@linkplain #registerExternallyManagedDestroyMethod(String) registered}
+	 * using a qualified method name instead of a simple method name.
+	 * @since 5.3.17
+	 */
+	boolean hasAnyExternallyManagedDestroyMethod(String destroyMethod) {
+		synchronized (this.postProcessingLock) {
+			if (isExternallyManagedDestroyMethod(destroyMethod)) {
+				return true;
+			}
+			if (this.externallyManagedDestroyMethods != null) {
+				for (String candidate : this.externallyManagedDestroyMethods) {
+					int indexOfDot = candidate.lastIndexOf('.');
+					if (indexOfDot >= 0) {
+						String methodName = candidate.substring(indexOfDot + 1);
+						if (methodName.equals(destroyMethod)) {
+							return true;
+						}
+					}
+				}
+			}
+			return false;
+		}
+	}
+
+	/**
+	 * Get all externally managed destruction methods (as an immutable Set).
+	 * <p>See {@link #registerExternallyManagedDestroyMethod} for details
+	 * regarding the format for the destruction methods in the returned set.
 	 * @since 5.3.11
 	 */
 	public Set<String> getExternallyManagedDestroyMethods() {

spring-beans/src/main/java/org/springframework/beans/support/ResourceEditorRegistrar.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2016 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -43,6 +43,7 @@ import org.springframework.core.io.ContextResource;
 import org.springframework.core.io.Resource;
 import org.springframework.core.io.ResourceEditor;
 import org.springframework.core.io.ResourceLoader;
+import org.springframework.core.io.WritableResource;
 import org.springframework.core.io.support.ResourceArrayPropertyEditor;
 import org.springframework.core.io.support.ResourcePatternResolver;
 
@@ -102,6 +103,7 @@ public class ResourceEditorRegistrar implements PropertyEditorRegistrar {
 		ResourceEditor baseEditor = new ResourceEditor(this.resourceLoader, this.propertyResolver);
 		doRegisterEditor(registry, Resource.class, baseEditor);
 		doRegisterEditor(registry, ContextResource.class, baseEditor);
+		doRegisterEditor(registry, WritableResource.class, baseEditor);
 		doRegisterEditor(registry, InputStream.class, new InputStreamEditor(baseEditor));
 		doRegisterEditor(registry, InputSource.class, new InputSourceEditor(baseEditor));
 		doRegisterEditor(registry, File.class, new FileEditor(baseEditor));

spring-beans/src/main/kotlin/org/springframework/beans/factory/ListableBeanFactoryExtensions.kt

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2017 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -39,7 +39,7 @@ inline fun <reified T : Any> ListableBeanFactory.getBeansOfType(includeNonSingle
 
 /**
  * Extension for [ListableBeanFactory.getBeanNamesForAnnotation] providing a
- * `getBeansOfType<Foo>()` variant.
+ * `getBeanNamesForAnnotation<Foo>()` variant.
  *
  * @author Sebastien Deleuze
  * @since 5.0
@@ -64,6 +64,6 @@ inline fun <reified T : Annotation> ListableBeanFactory.getBeansWithAnnotation()
  * @author Sebastien Deleuze
  * @since 5.0
  */
-inline fun <reified T : Annotation> ListableBeanFactory.findAnnotationOnBean(beanName:String): Annotation? =
+inline fun <reified T : Annotation> ListableBeanFactory.findAnnotationOnBean(beanName:String): T? =
 		findAnnotationOnBean(beanName, T::class.java)
 

spring-beans/src/test/java/org/springframework/beans/BeanUtilsTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2021 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -203,8 +203,25 @@ class BeanUtilsTests {
 		assertThat(tb2.getTouchy().equals(tb.getTouchy())).as("Touchy copied").isTrue();
 	}
 
+	/**
+	 * {@code Integer} can be copied to {@code Number}.
+	 */
 	@Test
-	void copyPropertiesHonorsGenericTypeMatches() {
+	void copyPropertiesFromSubTypeToSuperType() {
+		IntegerHolder integerHolder = new IntegerHolder();
+		integerHolder.setNumber(42);
+		NumberHolder numberHolder = new NumberHolder();
+
+		BeanUtils.copyProperties(integerHolder, numberHolder);
+		assertThat(integerHolder.getNumber()).isEqualTo(42);
+		assertThat(numberHolder.getNumber()).isEqualTo(42);
+	}
+
+	/**
+	 * {@code List<Integer>} can be copied to {@code List<Integer>}.
+	 */
+	@Test
+	void copyPropertiesHonorsGenericTypeMatchesFromIntegerToInteger() {
 		IntegerListHolder1 integerListHolder1 = new IntegerListHolder1();
 		integerListHolder1.getList().add(42);
 		IntegerListHolder2 integerListHolder2 = new IntegerListHolder2();
@@ -214,6 +231,68 @@ class BeanUtilsTests {
 		assertThat(integerListHolder2.getList()).containsOnly(42);
 	}
 
+	/**
+	 * {@code List<?>} can be copied to {@code List<?>}.
+	 */
+	@Test
+	void copyPropertiesHonorsGenericTypeMatchesFromWildcardToWildcard() {
+		List<?> list = Arrays.asList("foo", 42);
+		WildcardListHolder1 wildcardListHolder1 = new WildcardListHolder1();
+		wildcardListHolder1.setList(list);
+		WildcardListHolder2 wildcardListHolder2 = new WildcardListHolder2();
+		assertThat(wildcardListHolder2.getList()).isEmpty();
+
+		BeanUtils.copyProperties(wildcardListHolder1, wildcardListHolder2);
+		assertThat(wildcardListHolder1.getList()).isEqualTo(list);
+		assertThat(wildcardListHolder2.getList()).isEqualTo(list);
+	}
+
+	/**
+	 * {@code List<Integer>} can be copied to {@code List<?>}.
+	 */
+	@Test
+	void copyPropertiesHonorsGenericTypeMatchesFromIntegerToWildcard() {
+		IntegerListHolder1 integerListHolder1 = new IntegerListHolder1();
+		integerListHolder1.getList().add(42);
+		WildcardListHolder2 wildcardListHolder2 = new WildcardListHolder2();
+
+		BeanUtils.copyProperties(integerListHolder1, wildcardListHolder2);
+		assertThat(integerListHolder1.getList()).containsOnly(42);
+		assertThat(wildcardListHolder2.getList()).isEqualTo(Arrays.asList(42));
+	}
+
+	/**
+	 * {@code List<Integer>} can be copied to {@code List<? extends Number>}.
+	 */
+	@Test
+	void copyPropertiesHonorsGenericTypeMatchesForUpperBoundedWildcard() {
+		IntegerListHolder1 integerListHolder1 = new IntegerListHolder1();
+		integerListHolder1.getList().add(42);
+		NumberUpperBoundedWildcardListHolder numberListHolder = new NumberUpperBoundedWildcardListHolder();
+
+		BeanUtils.copyProperties(integerListHolder1, numberListHolder);
+		assertThat(integerListHolder1.getList()).containsOnly(42);
+		assertThat(numberListHolder.getList()).hasSize(1);
+		assertThat(numberListHolder.getList().contains(Integer.valueOf(42))).isTrue();
+	}
+
+	/**
+	 * {@code Number} can NOT be copied to {@code Integer}.
+	 */
+	@Test
+	void copyPropertiesDoesNotCopyeFromSuperTypeToSubType() {
+		NumberHolder numberHolder = new NumberHolder();
+		numberHolder.setNumber(Integer.valueOf(42));
+		IntegerHolder integerHolder = new IntegerHolder();
+
+		BeanUtils.copyProperties(numberHolder, integerHolder);
+		assertThat(numberHolder.getNumber()).isEqualTo(42);
+		assertThat(integerHolder.getNumber()).isNull();
+	}
+
+	/**
+	 * {@code List<Integer>} can NOT be copied to {@code List<Long>}.
+	 */
 	@Test
 	void copyPropertiesDoesNotHonorGenericTypeMismatches() {
 		IntegerListHolder1 integerListHolder = new IntegerListHolder1();
@@ -225,6 +304,20 @@ class BeanUtilsTests {
 		assertThat(longListHolder.getList()).isEmpty();
 	}
 
+	/**
+	 * {@code List<Integer>} can NOT be copied to {@code List<Number>}.
+	 */
+	@Test
+	void copyPropertiesDoesNotHonorGenericTypeMismatchesFromSubTypeToSuperType() {
+		IntegerListHolder1 integerListHolder = new IntegerListHolder1();
+		integerListHolder.getList().add(42);
+		NumberListHolder numberListHolder = new NumberListHolder();
+
+		BeanUtils.copyProperties(integerListHolder, numberListHolder);
+		assertThat(integerListHolder.getList()).containsOnly(42);
+		assertThat(numberListHolder.getList()).isEmpty();
+	}
+
 	@Test  // gh-26531
 	void copyPropertiesIgnoresGenericsIfSourceOrTargetHasUnresolvableGenerics() throws Exception {
 		Order original = new Order("test", Arrays.asList("foo", "bar"));
@@ -413,6 +506,90 @@ class BeanUtilsTests {
 	}
 
 
+	@SuppressWarnings("unused")
+	private static class NumberHolder {
+
+		private Number number;
+
+		public Number getNumber() {
+			return number;
+		}
+
+		public void setNumber(Number number) {
+			this.number = number;
+		}
+	}
+
+	@SuppressWarnings("unused")
+	private static class IntegerHolder {
+
+		private Integer number;
+
+		public Integer getNumber() {
+			return number;
+		}
+
+		public void setNumber(Integer number) {
+			this.number = number;
+		}
+	}
+
+	@SuppressWarnings("unused")
+	private static class WildcardListHolder1 {
+
+		private List<?> list = new ArrayList<>();
+
+		public List<?> getList() {
+			return list;
+		}
+
+		public void setList(List<?> list) {
+			this.list = list;
+		}
+	}
+
+	@SuppressWarnings("unused")
+	private static class WildcardListHolder2 {
+
+		private List<?> list = new ArrayList<>();
+
+		public List<?> getList() {
+			return list;
+		}
+
+		public void setList(List<?> list) {
+			this.list = list;
+		}
+	}
+
+	@SuppressWarnings("unused")
+	private static class NumberUpperBoundedWildcardListHolder {
+
+		private List<? extends Number> list = new ArrayList<>();
+
+		public List<? extends Number> getList() {
+			return list;
+		}
+
+		public void setList(List<? extends Number> list) {
+			this.list = list;
+		}
+	}
+
+	@SuppressWarnings("unused")
+	private static class NumberListHolder {
+
+		private List<Number> list = new ArrayList<>();
+
+		public List<Number> getList() {
+			return list;
+		}
+
+		public void setList(List<Number> list) {
+			this.list = list;
+		}
+	}
+
 	@SuppressWarnings("unused")
 	private static class IntegerListHolder1 {
 

spring-beans/src/test/java/org/springframework/beans/BeanWrapperTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2021 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -23,6 +23,9 @@ import java.util.Optional;
 import org.junit.jupiter.api.Test;
 
 import org.springframework.beans.testfixture.beans.TestBean;
+import org.springframework.core.OverridingClassLoader;
+import org.springframework.core.io.DefaultResourceLoader;
+import org.springframework.core.io.UrlResource;
 
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
@@ -105,7 +108,7 @@ class BeanWrapperTests extends AbstractPropertyAccessorTests {
 			.satisfies(ex -> assertThat(ex.getPossibleMatches()).containsExactly("age"));
 	}
 
-	@Test // Can't be shared; there is no such thing as a read-only field
+	@Test  // Can't be shared; there is no such thing as a read-only field
 	void setReadOnlyMapProperty() {
 		TypedReadOnlyMap map = new TypedReadOnlyMap(Collections.singletonMap("key", new TestBean()));
 		TypedReadOnlyMapClient target = new TypedReadOnlyMapClient();
@@ -151,18 +154,58 @@ class BeanWrapperTests extends AbstractPropertyAccessorTests {
 	}
 
 	@Test
-	void propertyDescriptors() {
+	void propertyDescriptors() throws Exception {
 		TestBean target = new TestBean();
 		target.setSpouse(new TestBean());
 		BeanWrapper accessor = createAccessor(target);
 		accessor.setPropertyValue("name", "a");
 		accessor.setPropertyValue("spouse.name", "b");
+
 		assertThat(target.getName()).isEqualTo("a");
 		assertThat(target.getSpouse().getName()).isEqualTo("b");
 		assertThat(accessor.getPropertyValue("name")).isEqualTo("a");
 		assertThat(accessor.getPropertyValue("spouse.name")).isEqualTo("b");
 		assertThat(accessor.getPropertyDescriptor("name").getPropertyType()).isEqualTo(String.class);
 		assertThat(accessor.getPropertyDescriptor("spouse.name").getPropertyType()).isEqualTo(String.class);
+
+		assertThat(accessor.isReadableProperty("class.package")).isFalse();
+		assertThat(accessor.isReadableProperty("class.module")).isFalse();
+		assertThat(accessor.isReadableProperty("class.classLoader")).isFalse();
+		assertThat(accessor.isReadableProperty("class.name")).isTrue();
+		assertThat(accessor.isReadableProperty("class.simpleName")).isTrue();
+		assertThat(accessor.getPropertyValue("class.name")).isEqualTo(TestBean.class.getName());
+		assertThat(accessor.getPropertyValue("class.simpleName")).isEqualTo(TestBean.class.getSimpleName());
+		assertThat(accessor.getPropertyDescriptor("class.name").getPropertyType()).isEqualTo(String.class);
+		assertThat(accessor.getPropertyDescriptor("class.simpleName").getPropertyType()).isEqualTo(String.class);
+
+		accessor = createAccessor(new DefaultResourceLoader());
+
+		assertThat(accessor.isReadableProperty("class.package")).isFalse();
+		assertThat(accessor.isReadableProperty("class.module")).isFalse();
+		assertThat(accessor.isReadableProperty("class.classLoader")).isFalse();
+		assertThat(accessor.isReadableProperty("class.name")).isTrue();
+		assertThat(accessor.isReadableProperty("class.simpleName")).isTrue();
+		assertThat(accessor.isReadableProperty("classLoader")).isTrue();
+		assertThat(accessor.isWritableProperty("classLoader")).isTrue();
+		OverridingClassLoader ocl = new OverridingClassLoader(getClass().getClassLoader());
+		accessor.setPropertyValue("classLoader", ocl);
+		assertThat(accessor.getPropertyValue("classLoader")).isSameAs(ocl);
+
+		accessor = createAccessor(new UrlResource("https://spring.io"));
+
+		assertThat(accessor.isReadableProperty("class.package")).isFalse();
+		assertThat(accessor.isReadableProperty("class.module")).isFalse();
+		assertThat(accessor.isReadableProperty("class.classLoader")).isFalse();
+		assertThat(accessor.isReadableProperty("class.name")).isTrue();
+		assertThat(accessor.isReadableProperty("class.simpleName")).isTrue();
+		assertThat(accessor.isReadableProperty("URL.protocol")).isTrue();
+		assertThat(accessor.isReadableProperty("URL.host")).isTrue();
+		assertThat(accessor.isReadableProperty("URL.port")).isTrue();
+		assertThat(accessor.isReadableProperty("URL.file")).isTrue();
+		assertThat(accessor.isReadableProperty("URL.content")).isFalse();
+		assertThat(accessor.isReadableProperty("inputStream")).isFalse();
+		assertThat(accessor.isReadableProperty("filename")).isTrue();
+		assertThat(accessor.isReadableProperty("description")).isTrue();
 	}
 
 	@Test

spring-beans/src/test/java/org/springframework/beans/factory/DefaultListableBeanFactoryTests.java

@@ -26,7 +26,6 @@ import java.security.Principal;
 import java.security.PrivilegedAction;
 import java.text.NumberFormat;
 import java.text.ParseException;
-import java.util.Arrays;
 import java.util.HashSet;
 import java.util.Iterator;
 import java.util.List;
@@ -95,6 +94,7 @@ import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
 import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;
 import static org.assertj.core.api.Assertions.assertThatIllegalStateException;
+import static org.assertj.core.api.Assertions.assertThatNoException;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.eq;
 import static org.mockito.ArgumentMatchers.isNull;
@@ -178,10 +178,8 @@ class DefaultListableBeanFactoryTests {
 		registerBeanDefinitions(p);
 
 		assertThat(!DummyFactory.wasPrototypeCreated()).as("prototype not instantiated").isTrue();
-		String[] beanNames = lbf.getBeanNamesForType(TestBean.class, true, false);
-		assertThat(beanNames).hasSize(0);
-		beanNames = lbf.getBeanNamesForAnnotation(SuppressWarnings.class);
-		assertThat(beanNames).hasSize(0);
+		assertBeanNamesForType(TestBean.class, false, false);
+		assertThat(lbf.getBeanNamesForAnnotation(SuppressWarnings.class)).isEmpty();
 
 		assertThat(lbf.containsSingleton("x1")).isFalse();
 		assertThat(lbf.containsBean("x1")).isTrue();
@@ -212,10 +210,8 @@ class DefaultListableBeanFactoryTests {
 		registerBeanDefinitions(p);
 
 		assertThat(!DummyFactory.wasPrototypeCreated()).as("prototype not instantiated").isTrue();
-		String[] beanNames = lbf.getBeanNamesForType(TestBean.class, true, false);
-		assertThat(beanNames).hasSize(0);
-		beanNames = lbf.getBeanNamesForAnnotation(SuppressWarnings.class);
-		assertThat(beanNames).hasSize(0);
+		assertBeanNamesForType(TestBean.class, false, false);
+		assertThat(lbf.getBeanNamesForAnnotation(SuppressWarnings.class)).isEmpty();
 
 		assertThat(lbf.containsSingleton("x1")).isFalse();
 		assertThat(lbf.containsBean("x1")).isTrue();
@@ -245,10 +241,8 @@ class DefaultListableBeanFactoryTests {
 		registerBeanDefinitions(p);
 
 		assertThat(!DummyFactory.wasPrototypeCreated()).as("prototype not instantiated").isTrue();
-		String[] beanNames = lbf.getBeanNamesForType(TestBean.class, true, false);
-		assertThat(beanNames).hasSize(0);
-		beanNames = lbf.getBeanNamesForAnnotation(SuppressWarnings.class);
-		assertThat(beanNames).hasSize(0);
+		assertBeanNamesForType(TestBean.class, false, false);
+		assertThat(lbf.getBeanNamesForAnnotation(SuppressWarnings.class)).isEmpty();
 
 		assertThat(lbf.containsSingleton("x1")).isFalse();
 		assertThat(lbf.containsBean("x1")).isTrue();
@@ -278,10 +272,8 @@ class DefaultListableBeanFactoryTests {
 		registerBeanDefinitions(p);
 		lbf.preInstantiateSingletons();
 
-		assertThat(!DummyFactory.wasPrototypeCreated()).as("prototype not instantiated").isTrue();
-		String[] beanNames = lbf.getBeanNamesForType(TestBean.class, true, false);
-		assertThat(beanNames).hasSize(1);
-		assertThat(beanNames[0]).isEqualTo("x1");
+		assertThat(DummyFactory.wasPrototypeCreated()).as("prototype not instantiated").isFalse();
+		assertBeanNamesForType(TestBean.class, true, false, "x1");
 		assertThat(lbf.containsSingleton("x1")).isTrue();
 		assertThat(lbf.containsBean("x1")).isTrue();
 		assertThat(lbf.containsBean("&x1")).isTrue();
@@ -316,14 +308,10 @@ class DefaultListableBeanFactoryTests {
 		assertThat(lbf.isTypeMatch("&x2", Object.class)).isTrue();
 		assertThat(lbf.getType("x2")).isEqualTo(TestBean.class);
 		assertThat(lbf.getType("&x2")).isEqualTo(DummyFactory.class);
-		assertThat(lbf.getAliases("x1").length).isEqualTo(1);
-		assertThat(lbf.getAliases("x1")[0]).isEqualTo("x2");
-		assertThat(lbf.getAliases("&x1").length).isEqualTo(1);
-		assertThat(lbf.getAliases("&x1")[0]).isEqualTo("&x2");
-		assertThat(lbf.getAliases("x2").length).isEqualTo(1);
-		assertThat(lbf.getAliases("x2")[0]).isEqualTo("x1");
-		assertThat(lbf.getAliases("&x2").length).isEqualTo(1);
-		assertThat(lbf.getAliases("&x2")[0]).isEqualTo("&x1");
+		assertThat(lbf.getAliases("x1")).containsExactly("x2");
+		assertThat(lbf.getAliases("&x1")).containsExactly("&x2");
+		assertThat(lbf.getAliases("x2")).containsExactly("x1");
+		assertThat(lbf.getAliases("&x2")).containsExactly("&x1");
 	}
 
 	@Test
@@ -333,9 +321,7 @@ class DefaultListableBeanFactoryTests {
 		lbf.registerBeanDefinition("x1", rbd);
 
 		TestBeanFactory.initialized = false;
-		String[] beanNames = lbf.getBeanNamesForType(TestBean.class, true, false);
-		assertThat(beanNames).hasSize(1);
-		assertThat(beanNames[0]).isEqualTo("x1");
+		assertBeanNamesForType(TestBean.class, true, false, "x1");
 		assertThat(lbf.containsSingleton("x1")).isFalse();
 		assertThat(lbf.containsBean("x1")).isTrue();
 		assertThat(lbf.containsBean("&x1")).isFalse();
@@ -358,9 +344,7 @@ class DefaultListableBeanFactoryTests {
 		lbf.registerBeanDefinition("x1", rbd);
 
 		TestBeanFactory.initialized = false;
-		String[] beanNames = lbf.getBeanNamesForType(TestBean.class, true, false);
-		assertThat(beanNames).hasSize(1);
-		assertThat(beanNames[0]).isEqualTo("x1");
+		assertBeanNamesForType(TestBean.class, true, false, "x1");
 		assertThat(lbf.containsSingleton("x1")).isFalse();
 		assertThat(lbf.containsBean("x1")).isTrue();
 		assertThat(lbf.containsBean("&x1")).isFalse();
@@ -385,9 +369,7 @@ class DefaultListableBeanFactoryTests {
 		lbf.registerBeanDefinition("x1", rbd);
 
 		TestBeanFactory.initialized = false;
-		String[] beanNames = lbf.getBeanNamesForType(TestBean.class, true, false);
-		assertThat(beanNames).hasSize(1);
-		assertThat(beanNames[0]).isEqualTo("x1");
+		assertBeanNamesForType(TestBean.class, true, false, "x1");
 		assertThat(lbf.containsSingleton("x1")).isFalse();
 		assertThat(lbf.containsBean("x1")).isTrue();
 		assertThat(lbf.containsBean("&x1")).isFalse();
@@ -413,9 +395,7 @@ class DefaultListableBeanFactoryTests {
 		lbf.registerBeanDefinition("x1", rbd);
 
 		TestBeanFactory.initialized = false;
-		String[] beanNames = lbf.getBeanNamesForType(TestBean.class, true, false);
-		assertThat(beanNames).hasSize(1);
-		assertThat(beanNames[0]).isEqualTo("x1");
+		assertBeanNamesForType(TestBean.class, true, false, "x1");
 		assertThat(lbf.containsSingleton("x1")).isFalse();
 		assertThat(lbf.containsBean("x1")).isTrue();
 		assertThat(lbf.containsBean("&x1")).isFalse();
@@ -448,14 +428,10 @@ class DefaultListableBeanFactoryTests {
 		assertThat(lbf.isTypeMatch("&x2", Object.class)).isFalse();
 		assertThat(lbf.getType("x2")).isEqualTo(TestBean.class);
 		assertThat(lbf.getType("&x2")).isNull();
-		assertThat(lbf.getAliases("x1").length).isEqualTo(1);
-		assertThat(lbf.getAliases("x1")[0]).isEqualTo("x2");
-		assertThat(lbf.getAliases("&x1").length).isEqualTo(1);
-		assertThat(lbf.getAliases("&x1")[0]).isEqualTo("&x2");
-		assertThat(lbf.getAliases("x2").length).isEqualTo(1);
-		assertThat(lbf.getAliases("x2")[0]).isEqualTo("x1");
-		assertThat(lbf.getAliases("&x2").length).isEqualTo(1);
-		assertThat(lbf.getAliases("&x2")[0]).isEqualTo("&x1");
+		assertThat(lbf.getAliases("x1")).containsExactly("x2");
+		assertThat(lbf.getAliases("&x1")).containsExactly("&x2");
+		assertThat(lbf.getAliases("x2")).containsExactly("x1");
+		assertThat(lbf.getAliases("&x2")).containsExactly("&x1");
 	}
 
 	@Test
@@ -619,8 +595,7 @@ class DefaultListableBeanFactoryTests {
 		lbf.registerSingleton("string", "A");
 
 		TestBean self = (TestBean) lbf.getBean("self");
-		assertThat(self.getStringArray()).hasSize(1);
-		assertThat(self.getStringArray()).contains("A");
+		assertThat(self.getStringArray()).containsExactly("A");
 	}
 
 	@Test
@@ -633,8 +608,7 @@ class DefaultListableBeanFactoryTests {
 		lbf.registerSingleton("string", "A");
 
 		TestBean self = (TestBean) lbf.getBean("self");
-		assertThat(self.getStringArray()).hasSize(1);
-		assertThat(self.getStringArray()).contains("A");
+		assertThat(self.getStringArray()).containsExactly("A");
 	}
 
 	@Test
@@ -666,8 +640,7 @@ class DefaultListableBeanFactoryTests {
 			.withCauseInstanceOf(NotWritablePropertyException.class)
 			.satisfies(ex -> {
 				NotWritablePropertyException cause = (NotWritablePropertyException) ex.getCause();
-				assertThat(cause.getPossibleMatches()).hasSize(1);
-				assertThat(cause.getPossibleMatches()[0]).isEqualTo("age");
+				assertThat(cause.getPossibleMatches()).containsExactly("age");
 			});
 	}
 
@@ -685,7 +658,7 @@ class DefaultListableBeanFactoryTests {
 		lbf = new DefaultListableBeanFactory();
 		p = new Properties();
 		p.setProperty("kerry.(class)", TestBean.class.getName());
-		p.setProperty("kerry.(scope)", "prototype");
+		p.setProperty("kerry.(scope)", BeanDefinition.SCOPE_PROTOTYPE);
 		p.setProperty("kerry.age", "35");
 		registerBeanDefinitions(p);
 		kerry1 = (TestBean) lbf.getBean("kerry");
@@ -1145,7 +1118,7 @@ class DefaultListableBeanFactoryTests {
 		assertThat(lbf.containsBean("singletonObject")).isTrue();
 		assertThat(lbf.isSingleton("singletonObject")).isTrue();
 		assertThat(lbf.getType("singletonObject")).isEqualTo(TestBean.class);
-		assertThat(lbf.getAliases("singletonObject").length).isEqualTo(0);
+		assertThat(lbf.getAliases("singletonObject")).isEmpty();
 		DependenciesBean test = (DependenciesBean) lbf.getBean("test");
 		assertThat(lbf.getBean("singletonObject")).isEqualTo(singletonObject);
 		assertThat(test.getSpouse()).isEqualTo(singletonObject);
@@ -1791,12 +1764,12 @@ class DefaultListableBeanFactoryTests {
 		assertThat(bean.beanName).isEqualTo("bd1");
 		assertThat(bean.spouseAge).isEqualTo(42);
 
-		assertThat(lbf.getBeanNamesForType(ConstructorDependency.class).length).isEqualTo(1);
-		assertThat(lbf.getBeanNamesForType(ConstructorDependencyFactoryBean.class).length).isEqualTo(1);
-		assertThat(lbf.getBeanNamesForType(ResolvableType.forClassWithGenerics(FactoryBean.class, Object.class)).length).isEqualTo(1);
-		assertThat(lbf.getBeanNamesForType(ResolvableType.forClassWithGenerics(FactoryBean.class, String.class)).length).isEqualTo(0);
-		assertThat(lbf.getBeanNamesForType(ResolvableType.forClassWithGenerics(FactoryBean.class, Object.class), true, true).length).isEqualTo(1);
-		assertThat(lbf.getBeanNamesForType(ResolvableType.forClassWithGenerics(FactoryBean.class, String.class), true, true).length).isEqualTo(0);
+		assertThat(lbf.getBeanNamesForType(ConstructorDependency.class)).hasSize(1);
+		assertThat(lbf.getBeanNamesForType(ConstructorDependencyFactoryBean.class)).hasSize(1);
+		assertThat(lbf.getBeanNamesForType(ResolvableType.forClassWithGenerics(FactoryBean.class, Object.class))).hasSize(1);
+		assertThat(lbf.getBeanNamesForType(ResolvableType.forClassWithGenerics(FactoryBean.class, String.class))).isEmpty();
+		assertThat(lbf.getBeanNamesForType(ResolvableType.forClassWithGenerics(FactoryBean.class, Object.class), true, true)).hasSize(1);
+		assertThat(lbf.getBeanNamesForType(ResolvableType.forClassWithGenerics(FactoryBean.class, String.class), true, true)).isEmpty();
 	}
 
 	private RootBeanDefinition createConstructorDependencyBeanDefinition(int age) {
@@ -1861,46 +1834,45 @@ class DefaultListableBeanFactoryTests {
 
 	@Test
 	void getBeanNamesForTypeBeforeFactoryBeanCreation() {
+		FactoryBeanThatShouldntBeCalled.instantiated = false;
 		lbf.registerBeanDefinition("factoryBean", new RootBeanDefinition(FactoryBeanThatShouldntBeCalled.class));
 		assertThat(lbf.containsSingleton("factoryBean")).isFalse();
+		assertThat(FactoryBeanThatShouldntBeCalled.instantiated).isFalse();
 
-		String[] beanNames = lbf.getBeanNamesForType(Runnable.class, false, false);
-		assertThat(beanNames.length).isEqualTo(1);
-		assertThat(beanNames[0]).isEqualTo("&factoryBean");
-
-		beanNames = lbf.getBeanNamesForType(Callable.class, false, false);
-		assertThat(beanNames.length).isEqualTo(1);
-		assertThat(beanNames[0]).isEqualTo("&factoryBean");
-
-		beanNames = lbf.getBeanNamesForType(RepositoryFactoryInformation.class, false, false);
-		assertThat(beanNames.length).isEqualTo(1);
-		assertThat(beanNames[0]).isEqualTo("&factoryBean");
-
-		beanNames = lbf.getBeanNamesForType(FactoryBean.class, false, false);
-		assertThat(beanNames.length).isEqualTo(1);
-		assertThat(beanNames[0]).isEqualTo("&factoryBean");
+		assertBeanNamesForType(Runnable.class, false, false, "&factoryBean");
+		assertBeanNamesForType(Callable.class, false, false, "&factoryBean");
+		assertBeanNamesForType(RepositoryFactoryInformation.class, false, false, "&factoryBean");
+		assertBeanNamesForType(FactoryBean.class, false, false, "&factoryBean");
 	}
 
 	@Test
 	void getBeanNamesForTypeAfterFactoryBeanCreation() {
+		FactoryBeanThatShouldntBeCalled.instantiated = false;
 		lbf.registerBeanDefinition("factoryBean", new RootBeanDefinition(FactoryBeanThatShouldntBeCalled.class));
 		lbf.getBean("&factoryBean");
+		assertThat(FactoryBeanThatShouldntBeCalled.instantiated).isTrue();
+		assertThat(lbf.containsSingleton("factoryBean")).isTrue();
 
-		String[] beanNames = lbf.getBeanNamesForType(Runnable.class, false, false);
-		assertThat(beanNames.length).isEqualTo(1);
-		assertThat(beanNames[0]).isEqualTo("&factoryBean");
+		assertBeanNamesForType(Runnable.class, false, false, "&factoryBean");
+		assertBeanNamesForType(Callable.class, false, false, "&factoryBean");
+		assertBeanNamesForType(RepositoryFactoryInformation.class, false, false, "&factoryBean");
+		assertBeanNamesForType(FactoryBean.class, false, false, "&factoryBean");
+	}
 
-		beanNames = lbf.getBeanNamesForType(Callable.class, false, false);
-		assertThat(beanNames.length).isEqualTo(1);
-		assertThat(beanNames[0]).isEqualTo("&factoryBean");
+	@Test  // gh-28616
+	void getBeanNamesForTypeWithPrototypeScopedFactoryBean() {
+		FactoryBeanThatShouldntBeCalled.instantiated = false;
+		RootBeanDefinition beanDefinition = new RootBeanDefinition(FactoryBeanThatShouldntBeCalled.class);
+		beanDefinition.setScope(BeanDefinition.SCOPE_PROTOTYPE);
+		lbf.registerBeanDefinition("factoryBean", beanDefinition);
+		assertThat(FactoryBeanThatShouldntBeCalled.instantiated).isFalse();
+		assertThat(lbf.containsSingleton("factoryBean")).isFalse();
 
-		beanNames = lbf.getBeanNamesForType(RepositoryFactoryInformation.class, false, false);
-		assertThat(beanNames.length).isEqualTo(1);
-		assertThat(beanNames[0]).isEqualTo("&factoryBean");
-
-		beanNames = lbf.getBeanNamesForType(FactoryBean.class, false, false);
-		assertThat(beanNames.length).isEqualTo(1);
-		assertThat(beanNames[0]).isEqualTo("&factoryBean");
+		// We should not find any beans of the following types if the FactoryBean itself is prototype-scoped.
+		assertBeanNamesForType(Runnable.class, false, false);
+		assertBeanNamesForType(Callable.class, false, false);
+		assertBeanNamesForType(RepositoryFactoryInformation.class, false, false);
+		assertBeanNamesForType(FactoryBean.class, false, false);
 	}
 
 	/**
@@ -2165,8 +2137,7 @@ class DefaultListableBeanFactoryTests {
 		RootBeanDefinition bd = new RootBeanDefinition(ConstructorDependencyBean.class);
 		bd.setAutowireMode(RootBeanDefinition.AUTOWIRE_CONSTRUCTOR);
 		lbf.registerBeanDefinition("test", bd);
-		assertThatExceptionOfType(UnsatisfiedDependencyException.class).isThrownBy(
-				lbf::preInstantiateSingletons);
+		assertThatExceptionOfType(UnsatisfiedDependencyException.class).isThrownBy(lbf::preInstantiateSingletons);
 	}
 
 	@Test
@@ -2174,8 +2145,7 @@ class DefaultListableBeanFactoryTests {
 		RootBeanDefinition bd = new RootBeanDefinition(ConstructorDependencyFactoryBean.class);
 		bd.setAutowireMode(RootBeanDefinition.AUTOWIRE_CONSTRUCTOR);
 		lbf.registerBeanDefinition("test", bd);
-		assertThatExceptionOfType(UnsatisfiedDependencyException.class).isThrownBy(
-				lbf::preInstantiateSingletons);
+		assertThatExceptionOfType(UnsatisfiedDependencyException.class).isThrownBy(lbf::preInstantiateSingletons);
 	}
 
 	@Test
@@ -2183,8 +2153,7 @@ class DefaultListableBeanFactoryTests {
 		RootBeanDefinition bd = new RootBeanDefinition(ConstructorDependencyFactoryBean.class);
 		bd.setAutowireMode(RootBeanDefinition.AUTOWIRE_CONSTRUCTOR);
 		lbf.registerBeanDefinition("test", bd);
-		assertThatExceptionOfType(UnsatisfiedDependencyException.class).isThrownBy(() ->
-				lbf.getBeansOfType(String.class));
+		assertThatExceptionOfType(UnsatisfiedDependencyException.class).isThrownBy(() -> lbf.getBeansOfType(String.class));
 	}
 
 	@Test
@@ -2211,8 +2180,7 @@ class DefaultListableBeanFactoryTests {
 		RootBeanDefinition bd = new RootBeanDefinition(ConstructorDependencyWithClassResolution.class);
 		bd.getConstructorArgumentValues().addGenericArgumentValue("java.lang.Strin");
 		lbf.registerBeanDefinition("test", bd);
-		assertThatExceptionOfType(UnsatisfiedDependencyException.class).isThrownBy(
-				lbf::preInstantiateSingletons);
+		assertThatExceptionOfType(UnsatisfiedDependencyException.class).isThrownBy(lbf::preInstantiateSingletons);
 	}
 
 	@Test
@@ -2236,7 +2204,13 @@ class DefaultListableBeanFactoryTests {
 	@Test
 	void prototypeFactoryBeanNotEagerlyCalled() {
 		lbf.registerBeanDefinition("test", new RootBeanDefinition(FactoryBeanThatShouldntBeCalled.class));
-		lbf.preInstantiateSingletons();
+		assertThatNoException().isThrownBy(lbf::preInstantiateSingletons);
+	}
+
+	@Test
+	void prototypeFactoryBeanNotEagerlyCalledInCaseOfBeanClassName() {
+		lbf.registerBeanDefinition("test", new RootBeanDefinition(FactoryBeanThatShouldntBeCalled.class.getName(), null, null));
+		assertThatNoException().isThrownBy(lbf::preInstantiateSingletons);
 	}
 
 	@Test
@@ -2276,13 +2250,6 @@ class DefaultListableBeanFactoryTests {
 		assertThat(factory.initialized).isTrue();
 	}
 
-	@Test
-	void prototypeFactoryBeanNotEagerlyCalledInCaseOfBeanClassName() {
-		lbf.registerBeanDefinition("test",
-				new RootBeanDefinition(FactoryBeanThatShouldntBeCalled.class.getName(), null, null));
-		lbf.preInstantiateSingletons();
-	}
-
 	@Test
 	void prototypeStringCreatedRepeatedly() {
 		RootBeanDefinition stringDef = new RootBeanDefinition(String.class);
@@ -2462,10 +2429,7 @@ class DefaultListableBeanFactoryTests {
 		lbf.registerBeanDefinition("fmWithArgs", factoryMethodDefinitionWithArgs);
 
 		assertThat(lbf.getBeanDefinitionCount()).isEqualTo(4);
-		List<String> tbNames = Arrays.asList(lbf.getBeanNamesForType(TestBean.class));
-		assertThat(tbNames.contains("fmWithProperties")).isTrue();
-		assertThat(tbNames.contains("fmWithArgs")).isTrue();
-		assertThat(tbNames.size()).isEqualTo(2);
+		assertBeanNamesForType(TestBean.class, true, true, "fmWithProperties", "fmWithArgs");
 
 		TestBean tb = (TestBean) lbf.getBean("fmWithProperties");
 		TestBean second = (TestBean) lbf.getBean("fmWithProperties");
@@ -2669,6 +2633,19 @@ class DefaultListableBeanFactoryTests {
 		return (new org.springframework.beans.factory.support.PropertiesBeanDefinitionReader(lbf)).registerBeanDefinitions(p, prefix);
 	}
 
+	private void assertBeanNamesForType(Class<?> type, boolean includeNonSingletons, boolean allowEagerInit, String... names) {
+		if (names.length == 0) {
+			assertThat(lbf.getBeanNamesForType(type, includeNonSingletons, allowEagerInit))
+				.as("bean names for type " + type.getName())
+				.isEmpty();
+		}
+		else {
+			assertThat(lbf.getBeanNamesForType(type, includeNonSingletons, allowEagerInit))
+				.as("bean names for type " + type.getName())
+				.containsExactly(names);
+		}
+	}
+
 
 	public static class NoDependencies {
 
@@ -2859,6 +2836,12 @@ class DefaultListableBeanFactoryTests {
 	public static class FactoryBeanThatShouldntBeCalled<T extends Repository<S, ID>, S, ID extends Serializable>
 			extends RepositoryFactoryBeanSupport<T, S, ID> implements Runnable, Callable<T> {
 
+		static boolean instantiated = false;
+
+		{
+			instantiated = true;
+		}
+
 		@Override
 		public T getObject() {
 			throw new IllegalStateException();

spring-beans/src/test/java/org/springframework/beans/factory/support/ManagedListTests.java

@@ -25,61 +25,61 @@ import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException
 import static org.assertj.core.api.Assertions.assertThatIllegalStateException;
 
 /**
+ * Unit tests for {@link ManagedList}.
+ *
  * @author Rick Evans
  * @author Juergen Hoeller
  * @author Sam Brannen
  */
 @SuppressWarnings({ "rawtypes", "unchecked" })
-public class ManagedListTests {
+class ManagedListTests {
 
 	@Test
-	public void mergeSunnyDay() {
+	void mergeSunnyDay() {
 		ManagedList parent = ManagedList.of("one", "two");
 		ManagedList child = ManagedList.of("three");
 		child.setMergeEnabled(true);
 		List mergedList = child.merge(parent);
-		assertThat(mergedList.size()).as("merge() obviously did not work.").isEqualTo(3);
+		assertThat(mergedList).as("merge() obviously did not work.").containsExactly("one", "two", "three");
 	}
 
 	@Test
-	public void mergeWithNullParent() {
+	void mergeWithNullParent() {
 		ManagedList child = ManagedList.of("one");
 		child.setMergeEnabled(true);
 		assertThat(child.merge(null)).isSameAs(child);
 	}
 
 	@Test
-	public void mergeNotAllowedWhenMergeNotEnabled() {
+	void mergeNotAllowedWhenMergeNotEnabled() {
 		ManagedList child = new ManagedList();
-		assertThatIllegalStateException().isThrownBy(() ->
-				child.merge(null));
+		assertThatIllegalStateException().isThrownBy(() -> child.merge(null));
 	}
 
 	@Test
-	public void mergeWithNonCompatibleParentType() {
+	void mergeWithIncompatibleParentType() {
 		ManagedList child = ManagedList.of("one");
 		child.setMergeEnabled(true);
-		assertThatIllegalArgumentException().isThrownBy(() ->
-				child.merge("hello"));
+		assertThatIllegalArgumentException().isThrownBy(() -> child.merge("hello"));
 	}
 
 	@Test
-	public void mergeEmptyChild() {
+	void mergeEmptyChild() {
 		ManagedList parent = ManagedList.of("one", "two");
 		ManagedList child = new ManagedList();
 		child.setMergeEnabled(true);
 		List mergedList = child.merge(parent);
-		assertThat(mergedList.size()).as("merge() obviously did not work.").isEqualTo(2);
+		assertThat(mergedList).as("merge() obviously did not work.").containsExactly("one", "two");
 	}
 
 	@Test
-	public void mergeChildValuesOverrideTheParents() {
+	void mergedChildValuesDoNotOverrideTheParents() {
 		// doesn't make much sense in the context of a list...
 		ManagedList parent = ManagedList.of("one", "two");
 		ManagedList child = ManagedList.of("one");
 		child.setMergeEnabled(true);
 		List mergedList = child.merge(parent);
-		assertThat(mergedList.size()).as("merge() obviously did not work.").isEqualTo(3);
+		assertThat(mergedList).as("merge() obviously did not work.").containsExactly("one", "two", "one");
 	}
 
 }

spring-beans/src/test/java/org/springframework/beans/factory/support/ManagedSetTests.java

@@ -25,61 +25,62 @@ import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException
 import static org.assertj.core.api.Assertions.assertThatIllegalStateException;
 
 /**
+ * Unit tests for {@link ManagedSet}.
+ *
  * @author Rick Evans
  * @author Juergen Hoeller
  * @author Sam Brannen
  */
 @SuppressWarnings({ "rawtypes", "unchecked" })
-public class ManagedSetTests {
+class ManagedSetTests {
 
 	@Test
-	public void mergeSunnyDay() {
+	void mergeSunnyDay() {
 		ManagedSet parent = ManagedSet.of("one", "two");
 		ManagedSet child = ManagedSet.of("three");
 		child.add("three");
+		child.add("four");
 		child.setMergeEnabled(true);
 		Set mergedSet = child.merge(parent);
-		assertThat(mergedSet.size()).as("merge() obviously did not work.").isEqualTo(3);
+		assertThat(mergedSet).as("merge() obviously did not work.").containsExactly("one", "two", "three", "four");
 	}
 
 	@Test
-	public void mergeWithNullParent() {
+	void mergeWithNullParent() {
 		ManagedSet child = ManagedSet.of("one");
 		child.setMergeEnabled(true);
 		assertThat(child.merge(null)).isSameAs(child);
 	}
 
 	@Test
-	public void mergeNotAllowedWhenMergeNotEnabled() {
-		assertThatIllegalStateException().isThrownBy(() ->
-				new ManagedSet().merge(null));
+	void mergeNotAllowedWhenMergeNotEnabled() {
+		assertThatIllegalStateException().isThrownBy(() -> new ManagedSet().merge(null));
 	}
 
 	@Test
-	public void mergeWithNonCompatibleParentType() {
+	void mergeWithNonCompatibleParentType() {
 		ManagedSet child = ManagedSet.of("one");
 		child.setMergeEnabled(true);
-		assertThatIllegalArgumentException().isThrownBy(() ->
-				child.merge("hello"));
+		assertThatIllegalArgumentException().isThrownBy(() -> child.merge("hello"));
 	}
 
 	@Test
-	public void mergeEmptyChild() {
+	void mergeEmptyChild() {
 		ManagedSet parent = ManagedSet.of("one", "two");
 		ManagedSet child = new ManagedSet();
 		child.setMergeEnabled(true);
 		Set mergedSet = child.merge(parent);
-		assertThat(mergedSet.size()).as("merge() obviously did not work.").isEqualTo(2);
+		assertThat(mergedSet).as("merge() obviously did not work.").containsExactly("one", "two");
 	}
 
 	@Test
-	public void mergeChildValuesOverrideTheParents() {
+	void mergeChildValuesOverrideTheParents() {
 		// asserts that the set contract is not violated during a merge() operation...
 		ManagedSet parent = ManagedSet.of("one", "two");
 		ManagedSet child = ManagedSet.of("one");
 		child.setMergeEnabled(true);
 		Set mergedSet = child.merge(parent);
-		assertThat(mergedSet.size()).as("merge() obviously did not work.").isEqualTo(2);
+		assertThat(mergedSet).as("merge() obviously did not work.").containsExactly("one", "two");
 	}
 
 }

spring-beans/src/test/java/org/springframework/beans/factory/support/security/CallbacksSecurityTests.java

@@ -58,6 +58,7 @@ import org.springframework.core.io.Resource;
 import org.springframework.core.testfixture.security.TestPrincipal;
 
 import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatException;
 import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
 
 /**
@@ -303,14 +304,14 @@ public class CallbacksSecurityTests {
 		Method method = bean.getClass().getMethod("destroy");
 		method.setAccessible(true);
 
-		assertThatExceptionOfType(Exception.class).isThrownBy(() ->
+		assertThatException().isThrownBy(() ->
 				AccessController.doPrivileged((PrivilegedExceptionAction<Object>) () -> {
 						method.invoke(bean);
 						return null;
 					}, acc));
 
 		Class<ConstructorBean> cl = ConstructorBean.class;
-		assertThatExceptionOfType(Exception.class).isThrownBy(() ->
+		assertThatException().isThrownBy(() ->
 				AccessController.doPrivileged((PrivilegedExceptionAction<Object>) () ->
 						cl.newInstance(), acc));
 	}

spring-beans/src/test/java/org/springframework/beans/factory/xml/DuplicateBeanIdTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2019 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -23,8 +23,7 @@ import org.springframework.beans.testfixture.beans.TestBean;
 import org.springframework.core.io.ClassPathResource;
 
 import static org.assertj.core.api.Assertions.assertThat;
-import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
-
+import static org.assertj.core.api.Assertions.assertThatException;
 
 /**
  * With Spring 3.1, bean id attributes (and all other id attributes across the
@@ -40,22 +39,23 @@ import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
  * @see org.springframework.beans.factory.xml.XmlBeanFactoryTests#withDuplicateName
  * @see org.springframework.beans.factory.xml.XmlBeanFactoryTests#withDuplicateNameInAlias
  */
-public class DuplicateBeanIdTests {
+class DuplicateBeanIdTests {
 
 	@Test
-	public void duplicateBeanIdsWithinSameNestingLevelRaisesError() {
+	void duplicateBeanIdsWithinSameNestingLevelRaisesError() {
 		DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
 		XmlBeanDefinitionReader reader = new XmlBeanDefinitionReader(bf);
-		assertThatExceptionOfType(Exception.class).as("duplicate ids in same nesting level").isThrownBy(() ->
+		assertThatException().as("duplicate ids in same nesting level").isThrownBy(() ->
 			reader.loadBeanDefinitions(new ClassPathResource("DuplicateBeanIdTests-sameLevel-context.xml", this.getClass())));
 	}
 
 	@Test
-	public void duplicateBeanIdsAcrossNestingLevels() {
+	void duplicateBeanIdsAcrossNestingLevels() {
 		DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
 		XmlBeanDefinitionReader reader = new XmlBeanDefinitionReader(bf);
 		reader.loadBeanDefinitions(new ClassPathResource("DuplicateBeanIdTests-multiLevel-context.xml", this.getClass()));
 		TestBean testBean = bf.getBean(TestBean.class); // there should be only one
 		assertThat(testBean.getName()).isEqualTo("nested");
 	}
+
 }

spring-beans/src/test/kotlin/org/springframework/beans/factory/ListableBeanFactoryExtensionsTests.kt

@@ -16,9 +16,11 @@
 
 package org.springframework.beans.factory
 
+import io.mockk.every
 import io.mockk.mockk
 import io.mockk.verify
 import org.junit.jupiter.api.Test
+import kotlin.reflect.full.createInstance
 
 /**
  * Mock object based tests for ListableBeanFactory Kotlin extensions
@@ -77,10 +79,12 @@ class ListableBeanFactoryExtensionsTests {
 		verify { lbf.getBeansWithAnnotation(Bar::class.java) }
 	}
 
+	@Suppress("UNUSED_VARIABLE")
 	@Test
 	fun `findAnnotationOnBean with String and reified type parameters`() {
 		val name = "bar"
-		lbf.findAnnotationOnBean<Bar>(name)
+		every { lbf.findAnnotationOnBean(name, Bar::class.java) } returns Bar::class.createInstance()
+		val annotation: Bar? = lbf.findAnnotationOnBean(name)
 		verify { lbf.findAnnotationOnBean(name, Bar::class.java) }
 	}
 

spring-context-indexer/src/main/java/org/springframework/context/index/processor/StereotypesProvider.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2021 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -22,6 +22,7 @@ import javax.lang.model.element.Element;
 
 /**
  * Provide the list of stereotypes that match an {@link Element}.
+ *
  * <p>If an element has one or more stereotypes, it is referenced in the index
  * of candidate components and each stereotype can be queried individually.
  *

spring-context-support/src/test/java/org/springframework/cache/jcache/config/JCacheCustomInterceptorTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2019 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -40,7 +40,7 @@ import org.springframework.context.annotation.Configuration;
 import org.springframework.contextsupport.testfixture.jcache.JCacheableService;
 
 import static org.assertj.core.api.Assertions.assertThat;
-import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
+import static org.assertj.core.api.Assertions.assertThatRuntimeException;
 
 /**
  * @author Stephane Nicoll
@@ -86,8 +86,8 @@ public class JCacheCustomInterceptorTests {
 
 	@Test
 	public void customInterceptorAppliesWithCheckedException() {
-		assertThatExceptionOfType(RuntimeException.class).isThrownBy(() ->
-				cs.cacheWithCheckedException("id", true))
+		assertThatRuntimeException()
+			.isThrownBy(() -> cs.cacheWithCheckedException("id", true))
 			.withCauseExactlyInstanceOf(IOException.class);
 	}
 

spring-context-support/src/test/java/org/springframework/validation/beanvalidation2/ValidatorFactoryTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2020 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -31,6 +31,7 @@ import java.util.Set;
 import javax.validation.Constraint;
 import javax.validation.ConstraintValidator;
 import javax.validation.ConstraintValidatorContext;
+import javax.validation.ConstraintValidatorFactory;
 import javax.validation.ConstraintViolation;
 import javax.validation.Payload;
 import javax.validation.Valid;
@@ -43,6 +44,7 @@ import org.hibernate.validator.HibernateValidatorFactory;
 import org.junit.jupiter.api.Test;
 
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.support.DefaultListableBeanFactory;
 import org.springframework.context.ConfigurableApplicationContext;
 import org.springframework.context.annotation.AnnotationConfigApplicationContext;
 import org.springframework.core.convert.support.DefaultConversionService;
@@ -52,18 +54,18 @@ import org.springframework.validation.Errors;
 import org.springframework.validation.FieldError;
 import org.springframework.validation.ObjectError;
 import org.springframework.validation.beanvalidation.LocalValidatorFactoryBean;
+import org.springframework.validation.beanvalidation.SpringConstraintValidatorFactory;
 
 import static org.assertj.core.api.Assertions.assertThat;
 
 /**
  * @author Juergen Hoeller
  */
-@SuppressWarnings("resource")
-public class ValidatorFactoryTests {
+class ValidatorFactoryTests {
 
 	@Test
-	@SuppressWarnings("cast")
-	public void testSimpleValidation() {
+	void simpleValidation() {
+		@SuppressWarnings("resource")
 		LocalValidatorFactoryBean validator = new LocalValidatorFactoryBean();
 		validator.afterPropertiesSet();
 
@@ -78,15 +80,15 @@ public class ValidatorFactoryTests {
 
 		Validator nativeValidator = validator.unwrap(Validator.class);
 		assertThat(nativeValidator.getClass().getName().startsWith("org.hibernate")).isTrue();
-		assertThat(validator.unwrap(ValidatorFactory.class) instanceof HibernateValidatorFactory).isTrue();
-		assertThat(validator.unwrap(HibernateValidatorFactory.class) instanceof HibernateValidatorFactory).isTrue();
+		assertThat(validator.unwrap(ValidatorFactory.class)).isInstanceOf(HibernateValidatorFactory.class);
+		assertThat(validator.unwrap(HibernateValidatorFactory.class)).isInstanceOf(HibernateValidatorFactory.class);
 
 		validator.destroy();
 	}
 
 	@Test
-	@SuppressWarnings("cast")
-	public void testSimpleValidationWithCustomProvider() {
+	void simpleValidationWithCustomProvider() {
+		@SuppressWarnings("resource")
 		LocalValidatorFactoryBean validator = new LocalValidatorFactoryBean();
 		validator.setProviderClass(HibernateValidator.class);
 		validator.afterPropertiesSet();
@@ -102,14 +104,15 @@ public class ValidatorFactoryTests {
 
 		Validator nativeValidator = validator.unwrap(Validator.class);
 		assertThat(nativeValidator.getClass().getName().startsWith("org.hibernate")).isTrue();
-		assertThat(validator.unwrap(ValidatorFactory.class) instanceof HibernateValidatorFactory).isTrue();
-		assertThat(validator.unwrap(HibernateValidatorFactory.class) instanceof HibernateValidatorFactory).isTrue();
+		assertThat(validator.unwrap(ValidatorFactory.class)).isInstanceOf(HibernateValidatorFactory.class);
+		assertThat(validator.unwrap(HibernateValidatorFactory.class)).isInstanceOf(HibernateValidatorFactory.class);
 
 		validator.destroy();
 	}
 
 	@Test
-	public void testSimpleValidationWithClassLevel() {
+	void simpleValidationWithClassLevel() {
+		@SuppressWarnings("resource")
 		LocalValidatorFactoryBean validator = new LocalValidatorFactoryBean();
 		validator.afterPropertiesSet();
 
@@ -122,10 +125,13 @@ public class ValidatorFactoryTests {
 		ConstraintViolation<?> cv = iterator.next();
 		assertThat(cv.getPropertyPath().toString()).isEqualTo("");
 		assertThat(cv.getConstraintDescriptor().getAnnotation() instanceof NameAddressValid).isTrue();
+
+		validator.destroy();
 	}
 
 	@Test
-	public void testSpringValidationFieldType() {
+	void springValidationFieldType() {
+		@SuppressWarnings("resource")
 		LocalValidatorFactoryBean validator = new LocalValidatorFactoryBean();
 		validator.afterPropertiesSet();
 
@@ -135,11 +141,16 @@ public class ValidatorFactoryTests {
 		BeanPropertyBindingResult errors = new BeanPropertyBindingResult(person, "person");
 		validator.validate(person, errors);
 		assertThat(errors.getErrorCount()).isEqualTo(1);
-		assertThat(errors.getFieldError("address").getRejectedValue()).isInstanceOf(ValidAddress.class);
+		assertThat(errors.getFieldError("address").getRejectedValue())
+				.as("Field/Value type mismatch")
+				.isInstanceOf(ValidAddress.class);
+
+		validator.destroy();
 	}
 
 	@Test
-	public void testSpringValidation() {
+	void springValidation() {
+		@SuppressWarnings("resource")
 		LocalValidatorFactoryBean validator = new LocalValidatorFactoryBean();
 		validator.afterPropertiesSet();
 
@@ -164,10 +175,13 @@ public class ValidatorFactoryTests {
 		assertThat(errorCodes.contains("NotNull.street")).isTrue();
 		assertThat(errorCodes.contains("NotNull.java.lang.String")).isTrue();
 		assertThat(errorCodes.contains("NotNull")).isTrue();
+
+		validator.destroy();
 	}
 
 	@Test
-	public void testSpringValidationWithClassLevel() {
+	void springValidationWithClassLevel() {
+		@SuppressWarnings("resource")
 		LocalValidatorFactoryBean validator = new LocalValidatorFactoryBean();
 		validator.afterPropertiesSet();
 
@@ -182,10 +196,12 @@ public class ValidatorFactoryTests {
 		assertThat(errorCodes.size()).isEqualTo(2);
 		assertThat(errorCodes.contains("NameAddressValid.person")).isTrue();
 		assertThat(errorCodes.contains("NameAddressValid")).isTrue();
+
+		validator.destroy();
 	}
 
 	@Test
-	public void testSpringValidationWithAutowiredValidator() {
+	void springValidationWithAutowiredValidator() {
 		ConfigurableApplicationContext ctx = new AnnotationConfigApplicationContext(
 				LocalValidatorFactoryBean.class);
 		LocalValidatorFactoryBean validator = ctx.getBean(LocalValidatorFactoryBean.class);
@@ -202,11 +218,14 @@ public class ValidatorFactoryTests {
 		assertThat(errorCodes.size()).isEqualTo(2);
 		assertThat(errorCodes.contains("NameAddressValid.person")).isTrue();
 		assertThat(errorCodes.contains("NameAddressValid")).isTrue();
+
+		validator.destroy();
 		ctx.close();
 	}
 
 	@Test
-	public void testSpringValidationWithErrorInListElement() {
+	void springValidationWithErrorInListElement() {
+		@SuppressWarnings("resource")
 		LocalValidatorFactoryBean validator = new LocalValidatorFactoryBean();
 		validator.afterPropertiesSet();
 
@@ -221,10 +240,13 @@ public class ValidatorFactoryTests {
 		assertThat(fieldError.getField()).isEqualTo("address.street");
 		fieldError = result.getFieldError("addressList[0].street");
 		assertThat(fieldError.getField()).isEqualTo("addressList[0].street");
+
+		validator.destroy();
 	}
 
 	@Test
-	public void testSpringValidationWithErrorInSetElement() {
+	void springValidationWithErrorInSetElement() {
+		@SuppressWarnings("resource")
 		LocalValidatorFactoryBean validator = new LocalValidatorFactoryBean();
 		validator.afterPropertiesSet();
 
@@ -239,10 +261,13 @@ public class ValidatorFactoryTests {
 		assertThat(fieldError.getField()).isEqualTo("address.street");
 		fieldError = result.getFieldError("addressSet[].street");
 		assertThat(fieldError.getField()).isEqualTo("addressSet[].street");
+
+		validator.destroy();
 	}
 
 	@Test
-	public void testInnerBeanValidation() {
+	void innerBeanValidation() {
+		@SuppressWarnings("resource")
 		LocalValidatorFactoryBean validator = new LocalValidatorFactoryBean();
 		validator.afterPropertiesSet();
 
@@ -251,10 +276,13 @@ public class ValidatorFactoryTests {
 		validator.validate(mainBean, errors);
 		Object rejected = errors.getFieldValue("inner.value");
 		assertThat(rejected).isNull();
+
+		validator.destroy();
 	}
 
 	@Test
-	public void testValidationWithOptionalField() {
+	void validationWithOptionalField() {
+		@SuppressWarnings("resource")
 		LocalValidatorFactoryBean validator = new LocalValidatorFactoryBean();
 		validator.afterPropertiesSet();
 
@@ -263,10 +291,13 @@ public class ValidatorFactoryTests {
 		validator.validate(mainBean, errors);
 		Object rejected = errors.getFieldValue("inner.value");
 		assertThat(rejected).isNull();
+
+		validator.destroy();
 	}
 
 	@Test
-	public void testListValidation() {
+	void listValidation() {
+		@SuppressWarnings("resource")
 		LocalValidatorFactoryBean validator = new LocalValidatorFactoryBean();
 		validator.afterPropertiesSet();
 
@@ -282,6 +313,34 @@ public class ValidatorFactoryTests {
 		assertThat(fieldError).isNotNull();
 		assertThat(fieldError.getRejectedValue()).isEqualTo("X");
 		assertThat(errors.getFieldValue("list[1]")).isEqualTo("X");
+
+		validator.destroy();
+	}
+
+	@Test
+	void withConstraintValidatorFactory() {
+		ConstraintValidatorFactory cvf = new SpringConstraintValidatorFactory(new DefaultListableBeanFactory());
+
+		@SuppressWarnings("resource")
+		LocalValidatorFactoryBean validator = new LocalValidatorFactoryBean();
+		validator.setConstraintValidatorFactory(cvf);
+		validator.afterPropertiesSet();
+
+		assertThat(validator.getConstraintValidatorFactory()).isSameAs(cvf);
+		validator.destroy();
+	}
+
+	@Test
+	void withCustomInitializer() {
+		ConstraintValidatorFactory cvf = new SpringConstraintValidatorFactory(new DefaultListableBeanFactory());
+
+		@SuppressWarnings("resource")
+		LocalValidatorFactoryBean validator = new LocalValidatorFactoryBean();
+		validator.setConfigurationInitializer(configuration -> configuration.constraintValidatorFactory(cvf));
+		validator.afterPropertiesSet();
+
+		assertThat(validator.getConstraintValidatorFactory()).isSameAs(cvf);
+		validator.destroy();
 	}
 
 
@@ -380,8 +439,8 @@ public class ValidatorFactoryTests {
 			}
 			boolean valid = (value.name == null || !value.address.street.contains(value.name));
 			if (!valid && "Phil".equals(value.name)) {
-				context.buildConstraintViolationWithTemplate(
-						context.getDefaultConstraintMessageTemplate()).addPropertyNode("address").addConstraintViolation().disableDefaultConstraintViolation();
+				context.buildConstraintViolationWithTemplate(context.getDefaultConstraintMessageTemplate())
+						.addPropertyNode("address").addConstraintViolation().disableDefaultConstraintViolation();
 			}
 			return valid;
 		}
@@ -417,6 +476,7 @@ public class ValidatorFactoryTests {
 		public String getValue() {
 			return value;
 		}
+
 		public void setValue(String value) {
 			this.value = value;
 		}
@@ -425,8 +485,8 @@ public class ValidatorFactoryTests {
 
 	@Retention(RetentionPolicy.RUNTIME)
 	@Target(ElementType.FIELD)
-	@Constraint(validatedBy=InnerValidator.class)
-	public static @interface InnerValid {
+	@Constraint(validatedBy = InnerValidator.class)
+	public @interface InnerValid {
 
 		String message() default "NOT VALID";
 
@@ -446,7 +506,8 @@ public class ValidatorFactoryTests {
 		public boolean isValid(InnerBean bean, ConstraintValidatorContext context) {
 			context.disableDefaultConstraintViolation();
 			if (bean.getValue() == null) {
-				context.buildConstraintViolationWithTemplate("NULL").addPropertyNode("value").addConstraintViolation();
+				context.buildConstraintViolationWithTemplate("NULL")
+						.addPropertyNode("value").addConstraintViolation();
 				return false;
 			}
 			return true;
@@ -494,7 +555,8 @@ public class ValidatorFactoryTests {
 			boolean valid = true;
 			for (int i = 0; i < list.size(); i++) {
 				if ("X".equals(list.get(i))) {
-					context.buildConstraintViolationWithTemplate(context.getDefaultConstraintMessageTemplate()).addBeanNode().inIterable().atIndex(i).addConstraintViolation();
+					context.buildConstraintViolationWithTemplate(context.getDefaultConstraintMessageTemplate())
+							.addBeanNode().inIterable().atIndex(i).addConstraintViolation();
 					valid = false;
 				}
 			}

spring-context/src/main/java/org/springframework/context/annotation/CommonAnnotationBeanPostProcessor.java

@@ -105,7 +105,7 @@ import org.springframework.util.StringValueResolver;
  *
  * <p>The common annotations supported by this post-processor are available in
  * Java 6 (JDK 1.6) as well as in Java EE 5/6 (which provides a standalone jar for
- * its common annotations as well, allowing for use in any Java 5 based application).
+ * its common annotations as well, allowing for use in any based application).
  *
  * <p>For default usage, resolving resource names as Spring bean names,
  * simply define the following in your application context:

spring-context/src/main/java/org/springframework/context/expression/StandardBeanExpressionResolver.java

@@ -138,7 +138,7 @@ public class StandardBeanExpressionResolver implements BeanExpressionResolver {
 
 	@Override
 	@Nullable
-	public Object evaluate(@Nullable String value, BeanExpressionContext evalContext) throws BeansException {
+	public Object evaluate(@Nullable String value, BeanExpressionContext beanExpressionContext) throws BeansException {
 		if (!StringUtils.hasLength(value)) {
 			return value;
 		}
@@ -148,21 +148,21 @@ public class StandardBeanExpressionResolver implements BeanExpressionResolver {
 				expr = this.expressionParser.parseExpression(value, this.beanExpressionParserContext);
 				this.expressionCache.put(value, expr);
 			}
-			StandardEvaluationContext sec = this.evaluationCache.get(evalContext);
+			StandardEvaluationContext sec = this.evaluationCache.get(beanExpressionContext);
 			if (sec == null) {
-				sec = new StandardEvaluationContext(evalContext);
+				sec = new StandardEvaluationContext(beanExpressionContext);
 				sec.addPropertyAccessor(new BeanExpressionContextAccessor());
 				sec.addPropertyAccessor(new BeanFactoryAccessor());
 				sec.addPropertyAccessor(new MapAccessor());
 				sec.addPropertyAccessor(new EnvironmentAccessor());
-				sec.setBeanResolver(new BeanFactoryResolver(evalContext.getBeanFactory()));
-				sec.setTypeLocator(new StandardTypeLocator(evalContext.getBeanFactory().getBeanClassLoader()));
+				sec.setBeanResolver(new BeanFactoryResolver(beanExpressionContext.getBeanFactory()));
+				sec.setTypeLocator(new StandardTypeLocator(beanExpressionContext.getBeanFactory().getBeanClassLoader()));
 				sec.setTypeConverter(new StandardTypeConverter(() -> {
-					ConversionService cs = evalContext.getBeanFactory().getConversionService();
+					ConversionService cs = beanExpressionContext.getBeanFactory().getConversionService();
 					return (cs != null ? cs : DefaultConversionService.getSharedInstance());
 				}));
 				customizeEvaluationContext(sec);
-				this.evaluationCache.put(evalContext, sec);
+				this.evaluationCache.put(beanExpressionContext, sec);
 			}
 			return expr.getValue(sec);
 		}

spring-context/src/main/java/org/springframework/context/i18n/SimpleLocaleContext.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2017 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -37,9 +37,9 @@ public class SimpleLocaleContext implements LocaleContext {
 
 
 	/**
-	 * Create a new SimpleLocaleContext that exposes the specified Locale.
-	 * Every {@link #getLocale()} call will return this Locale.
-	 * @param locale the Locale to expose, or {@code null} for no specific one
+	 * Create a new {@code SimpleLocaleContext} that exposes the specified {@link Locale}.
+	 * <p>Every {@link #getLocale()} call will return this locale.
+	 * @param locale the {@code Locale} to expose, or {@code null} for no specific one
 	 */
 	public SimpleLocaleContext(@Nullable Locale locale) {
 		this.locale = locale;

spring-context/src/main/java/org/springframework/jmx/access/NotificationListenerRegistrar.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2018 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -143,7 +143,7 @@ public class NotificationListenerRegistrar extends NotificationListenerHolder
 			this.actualObjectNames = getResolvedObjectNames();
 			if (this.actualObjectNames != null) {
 				if (logger.isDebugEnabled()) {
-					logger.debug("Registering NotificationListener for MBeans " + Arrays.asList(this.actualObjectNames));
+					logger.debug("Registering NotificationListener for MBeans " + Arrays.toString(this.actualObjectNames));
 				}
 				for (ObjectName actualObjectName : this.actualObjectNames) {
 					this.server.addNotificationListener(

spring-context/src/main/java/org/springframework/jmx/export/MBeanExporter.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2018 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -762,7 +762,7 @@ public class MBeanExporter extends MBeanRegistrationSupport implements MBeanExpo
 	 * <p>The default implementation delegates to {@link JmxUtils#isMBean},
 	 * which checks for {@link javax.management.DynamicMBean} classes as well
 	 * as classes with corresponding "*MBean" interface (Standard MBeans)
-	 * or corresponding "*MXBean" interface (Java 6 MXBeans).
+	 * or corresponding "*MXBean" interface (Java MXBeans).
 	 * @param beanClass the bean class to analyze
 	 * @return whether the class qualifies as an MBean
 	 * @see org.springframework.jmx.support.JmxUtils#isMBean(Class)

spring-context/src/main/java/org/springframework/jmx/export/annotation/AnnotationJmxAttributeSource.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2019 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -46,7 +46,7 @@ import org.springframework.lang.Nullable;
 import org.springframework.util.StringValueResolver;
 
 /**
- * Implementation of the {@code JmxAttributeSource} interface that
+ * Implementation of the {@link JmxAttributeSource} interface that
  * reads annotations and exposes the corresponding attributes.
  *
  * @author Rob Harrop

spring-context/src/main/java/org/springframework/jmx/export/annotation/AnnotationMBeanExporter.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -23,7 +23,7 @@ import org.springframework.jmx.export.naming.MetadataNamingStrategy;
 
 /**
  * Convenient subclass of Spring's standard {@link MBeanExporter},
- * activating Java 5 annotation usage for JMX exposure of Spring beans:
+ * activating annotation usage for JMX exposure of Spring beans:
  * {@link ManagedResource}, {@link ManagedAttribute}, {@link ManagedOperation}, etc.
  *
  * <p>Sets a {@link MetadataNamingStrategy} and a {@link MetadataMBeanInfoAssembler}

spring-context/src/main/java/org/springframework/jmx/export/annotation/ManagedMetric.java

@@ -27,7 +27,8 @@ import org.springframework.jmx.support.MetricType;
 /**
  * Method-level annotation that indicates to expose a given bean property as a
  * JMX attribute, with added descriptor properties to indicate that it is a metric.
- * Only valid when used on a JavaBean getter.
+ *
+ * <p>Only valid when used on a JavaBean getter.
  *
  * @author Jennifer Hickey
  * @since 3.0

spring-context/src/main/java/org/springframework/jmx/export/annotation/ManagedNotification.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2015 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -27,10 +27,12 @@ import java.lang.annotation.Target;
 /**
  * Type-level annotation that indicates a JMX notification emitted by a bean.
  *
- * <p>As of Spring Framework 4.2.4, this annotation is declared as repeatable.
+ * <p>This annotation is a {@linkplain java.lang.annotation.Repeatable repeatable}
+ * annotation.
  *
  * @author Rob Harrop
  * @since 2.0
+ * @see ManagedNotifications
  * @see org.springframework.jmx.export.metadata.ManagedNotification
  */
 @Target(ElementType.TYPE)

spring-context/src/main/java/org/springframework/jmx/export/annotation/ManagedNotifications.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2016 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -24,8 +24,12 @@ import java.lang.annotation.RetentionPolicy;
 import java.lang.annotation.Target;
 
 /**
- * Type-level annotation that indicates JMX notifications emitted by a bean,
- * containing multiple {@link ManagedNotification ManagedNotifications}.
+ * Type-level annotation used as a container for one or more
+ * {@code @ManagedNotification} declarations.
+ *
+ * <p>Note, however, that use of the {@code @ManagedNotifications} container
+ * is completely optional since {@code @ManagedNotification} is a
+ * {@linkplain java.lang.annotation.Repeatable repeatable} annotation.
  *
  * @author Rob Harrop
  * @since 2.0

spring-context/src/main/java/org/springframework/jmx/export/annotation/ManagedOperation.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2015 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -23,9 +23,11 @@ import java.lang.annotation.RetentionPolicy;
 import java.lang.annotation.Target;
 
 /**
- * Method-level annotation that indicates to expose a given method as a
- * JMX operation, corresponding to the {@code ManagedOperation} attribute.
- * Only valid when used on a method that is not a JavaBean getter or setter.
+ * Method-level annotation that indicates to expose a given method as a JMX operation,
+ * corresponding to the {@link org.springframework.jmx.export.metadata.ManagedOperation}
+ * attribute.
+ *
+ * <p>Only valid when used on a method that is not a JavaBean getter or setter.
  *
  * @author Rob Harrop
  * @since 1.2

spring-context/src/main/java/org/springframework/jmx/export/annotation/ManagedOperationParameter.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2015 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -24,15 +24,15 @@ import java.lang.annotation.RetentionPolicy;
 import java.lang.annotation.Target;
 
 /**
- * Method-level annotation used to provide metadata about operation parameters,
- * corresponding to a {@code ManagedOperationParameter} attribute.
- * Used as part of a {@link ManagedOperationParameters} annotation.
+ * Method-level annotation used to provide metadata about operation parameters, corresponding
+ * to a {@link org.springframework.jmx.export.metadata.ManagedOperationParameter} attribute.
  *
- * <p>As of Spring Framework 4.2.4, this annotation is declared as repeatable.
+ * <p>This annotation is a {@linkplain java.lang.annotation.Repeatable repeatable}
+ * annotation.
  *
  * @author Rob Harrop
  * @since 1.2
- * @see ManagedOperationParameters#value
+ * @see ManagedOperationParameters
  * @see org.springframework.jmx.export.metadata.ManagedOperationParameter
  */
 @Target(ElementType.METHOD)

spring-context/src/main/java/org/springframework/jmx/export/annotation/ManagedOperationParameters.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2015 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -23,8 +23,12 @@ import java.lang.annotation.RetentionPolicy;
 import java.lang.annotation.Target;
 
 /**
- * Method-level annotation used to provide metadata about operation parameters,
- * corresponding to an array of {@code ManagedOperationParameter} attributes.
+ * Method-level annotation used as a container for one or more
+ * {@code @ManagedOperationParameter} declarations.
+ *
+ * <p>Note, however, that use of the {@code @ManagedOperationParameters} container
+ * is completely optional since {@code @ManagedOperationParameter} is a
+ * {@linkplain java.lang.annotation.Repeatable repeatable} annotation.
  *
  * @author Rob Harrop
  * @since 1.2

spring-context/src/main/java/org/springframework/jmx/export/annotation/ManagedResource.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2015 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -26,8 +26,8 @@ import java.lang.annotation.Target;
 import org.springframework.core.annotation.AliasFor;
 
 /**
- * Class-level annotation that indicates to register instances of a class
- * with a JMX server, corresponding to the {@code ManagedResource} attribute.
+ * Class-level annotation that indicates to register instances of a class with a JMX server,
+ * corresponding to the {@link org.springframework.jmx.export.metadata.ManagedResource} attribute.
  *
  * <p><b>Note:</b> This annotation is marked as inherited, allowing for generic
  * management-aware base classes. In such a scenario, it is recommended to

spring-context/src/main/java/org/springframework/jmx/export/annotation/package-info.java

@@ -1,7 +1,8 @@
 /**
- * Java 5 annotations for MBean exposure.
- * Hooked into Spring's JMX export infrastructure
- * via a special JmxAttributeSource implementation.
+ * Annotations for MBean exposure.
+ *
+ * <p>Hooked into Spring's JMX export infrastructure via a special
+ * {@link org.springframework.jmx.export.metadata.JmxAttributeSource} implementation.
  */
 @NonNullApi
 @NonNullFields

spring-context/src/main/java/org/springframework/jmx/export/naming/MetadataNamingStrategy.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2017 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -40,7 +40,7 @@ import org.springframework.util.StringUtils;
  * <p>Uses the {@link JmxAttributeSource} strategy interface, so that
  * metadata can be read using any supported implementation. Out of the box,
  * {@link org.springframework.jmx.export.annotation.AnnotationJmxAttributeSource}
- * introspects a well-defined set of Java 5 annotations that come with Spring.
+ * introspects a well-defined set of annotations that come with Spring.
  *
  * @author Rob Harrop
  * @author Juergen Hoeller

spring-context/src/main/java/org/springframework/jmx/support/JmxUtils.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2018 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -255,7 +255,7 @@ public abstract class JmxUtils {
 	 * Determine whether the given bean class qualifies as an MBean as-is.
 	 * <p>This implementation checks for {@link javax.management.DynamicMBean}
 	 * classes as well as classes with corresponding "*MBean" interface
-	 * (Standard MBeans) or corresponding "*MXBean" interface (Java 6 MXBeans).
+	 * (Standard MBeans) or corresponding "*MXBean" interface (Java MXBeans).
 	 * @param clazz the bean class to analyze
 	 * @return whether the class qualifies as an MBean
 	 * @see org.springframework.jmx.export.MBeanExporter#isMBean(Class)
@@ -289,7 +289,7 @@ public abstract class JmxUtils {
 	}
 
 	/**
-	 * Return the Java 6 MXBean interface exists for the given class, if any
+	 * Return the Java MXBean interface for the given class, if any
 	 * (that is, an interface whose name ends with "MXBean" and/or
 	 * carries an appropriate MXBean annotation).
 	 * @param clazz the class to check

spring-context/src/main/java/org/springframework/scheduling/annotation/package-info.java

@@ -1,5 +1,5 @@
 /**
- * Java 5 annotation for asynchronous method execution.
+ * Annotation support for asynchronous method execution.
  */
 @NonNullApi
 @NonNullFields

spring-context/src/main/java/org/springframework/scheduling/concurrent/ThreadPoolTaskExecutor.java

@@ -72,6 +72,8 @@ import org.springframework.util.concurrent.ListenableFutureTask;
  * {@link org.springframework.scheduling.concurrent.ConcurrentTaskExecutor} adapter.
  *
  * @author Juergen Hoeller
+ * @author Rémy Guihard
+ * @author Sam Brannen
  * @since 2.0
  * @see org.springframework.core.task.TaskExecutor
  * @see java.util.concurrent.ThreadPoolExecutor
@@ -155,7 +157,7 @@ public class ThreadPoolTaskExecutor extends ExecutorConfigurationSupport
 
 	/**
 	 * Set the ThreadPoolExecutor's keep-alive seconds.
-	 * Default is 60.
+	 * <p>Default is 60.
 	 * <p><b>This setting can be modified at runtime, for example through JMX.</b>
 	 */
 	public void setKeepAliveSeconds(int keepAliveSeconds) {
@@ -178,7 +180,7 @@ public class ThreadPoolTaskExecutor extends ExecutorConfigurationSupport
 
 	/**
 	 * Set the capacity for the ThreadPoolExecutor's BlockingQueue.
-	 * Default is {@code Integer.MAX_VALUE}.
+	 * <p>Default is {@code Integer.MAX_VALUE}.
 	 * <p>Any positive value will lead to a LinkedBlockingQueue instance;
 	 * any other value will lead to a SynchronousQueue instance.
 	 * @see java.util.concurrent.LinkedBlockingQueue
@@ -188,6 +190,15 @@ public class ThreadPoolTaskExecutor extends ExecutorConfigurationSupport
 		this.queueCapacity = queueCapacity;
 	}
 
+	/**
+	 * Return the capacity for the ThreadPoolExecutor's BlockingQueue.
+	 * @since 5.3.21
+	 * @see #setQueueCapacity(int)
+	 */
+	public int getQueueCapacity() {
+		return this.queueCapacity;
+	}
+
 	/**
 	 * Specify whether to allow core threads to time out. This enables dynamic
 	 * growing and shrinking even in combination with a non-zero queue (since
@@ -316,6 +327,19 @@ public class ThreadPoolTaskExecutor extends ExecutorConfigurationSupport
 		return this.threadPoolExecutor.getPoolSize();
 	}
 
+	/**
+	 * Return the current queue size.
+	 * @since 5.3.21
+	 * @see java.util.concurrent.ThreadPoolExecutor#getQueue()
+	 */
+	public int getQueueSize() {
+		if (this.threadPoolExecutor == null) {
+			// Not initialized yet: assume no queued tasks.
+			return 0;
+		}
+		return this.threadPoolExecutor.getQueue().size();
+	}
+
 	/**
 	 * Return the number of currently active threads.
 	 * @see java.util.concurrent.ThreadPoolExecutor#getActiveCount()

spring-context/src/main/java/org/springframework/scheduling/config/ScheduledTask.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2017 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -29,6 +29,7 @@ import org.springframework.lang.Nullable;
  * @see ScheduledTaskRegistrar#scheduleCronTask(CronTask)
  * @see ScheduledTaskRegistrar#scheduleFixedRateTask(FixedRateTask)
  * @see ScheduledTaskRegistrar#scheduleFixedDelayTask(FixedDelayTask)
+ * @see ScheduledFuture
  */
 public final class ScheduledTask {
 
@@ -54,11 +55,24 @@ public final class ScheduledTask {
 
 	/**
 	 * Trigger cancellation of this scheduled task.
+	 * <p>This variant will force interruption of the task if still running.
+	 * @see #cancel(boolean)
 	 */
 	public void cancel() {
+		cancel(true);
+	}
+
+	/**
+	 * Trigger cancellation of this scheduled task.
+	 * @param mayInterruptIfRunning whether to force interruption of the task
+	 * if still running (specify {@code false} to allow the task to complete)
+	 * @since 5.3.18
+	 * @see ScheduledFuture#cancel(boolean)
+	 */
+	public void cancel(boolean mayInterruptIfRunning) {
 		ScheduledFuture<?> future = this.future;
 		if (future != null) {
-			future.cancel(true);
+			future.cancel(mayInterruptIfRunning);
 		}
 	}
 

spring-context/src/main/java/org/springframework/scheduling/support/CronField.java

@@ -18,6 +18,7 @@ package org.springframework.scheduling.support;
 
 import java.time.DateTimeException;
 import java.time.temporal.ChronoField;
+import java.time.temporal.ChronoUnit;
 import java.time.temporal.Temporal;
 import java.time.temporal.ValueRange;
 import java.util.function.BiFunction;
@@ -168,22 +169,25 @@ abstract class CronField {
 	 * day-of-month, month, day-of-week.
 	 */
 	protected enum Type {
-		NANO(ChronoField.NANO_OF_SECOND),
-		SECOND(ChronoField.SECOND_OF_MINUTE, ChronoField.NANO_OF_SECOND),
-		MINUTE(ChronoField.MINUTE_OF_HOUR, ChronoField.SECOND_OF_MINUTE, ChronoField.NANO_OF_SECOND),
-		HOUR(ChronoField.HOUR_OF_DAY, ChronoField.MINUTE_OF_HOUR, ChronoField.SECOND_OF_MINUTE, ChronoField.NANO_OF_SECOND),
-		DAY_OF_MONTH(ChronoField.DAY_OF_MONTH, ChronoField.HOUR_OF_DAY, ChronoField.MINUTE_OF_HOUR, ChronoField.SECOND_OF_MINUTE, ChronoField.NANO_OF_SECOND),
-		MONTH(ChronoField.MONTH_OF_YEAR, ChronoField.DAY_OF_MONTH, ChronoField.HOUR_OF_DAY, ChronoField.MINUTE_OF_HOUR, ChronoField.SECOND_OF_MINUTE, ChronoField.NANO_OF_SECOND),
-		DAY_OF_WEEK(ChronoField.DAY_OF_WEEK, ChronoField.HOUR_OF_DAY, ChronoField.MINUTE_OF_HOUR, ChronoField.SECOND_OF_MINUTE, ChronoField.NANO_OF_SECOND);
+		NANO(ChronoField.NANO_OF_SECOND, ChronoUnit.SECONDS),
+		SECOND(ChronoField.SECOND_OF_MINUTE, ChronoUnit.MINUTES, ChronoField.NANO_OF_SECOND),
+		MINUTE(ChronoField.MINUTE_OF_HOUR, ChronoUnit.HOURS, ChronoField.SECOND_OF_MINUTE, ChronoField.NANO_OF_SECOND),
+		HOUR(ChronoField.HOUR_OF_DAY, ChronoUnit.DAYS, ChronoField.MINUTE_OF_HOUR, ChronoField.SECOND_OF_MINUTE, ChronoField.NANO_OF_SECOND),
+		DAY_OF_MONTH(ChronoField.DAY_OF_MONTH, ChronoUnit.MONTHS, ChronoField.HOUR_OF_DAY, ChronoField.MINUTE_OF_HOUR, ChronoField.SECOND_OF_MINUTE, ChronoField.NANO_OF_SECOND),
+		MONTH(ChronoField.MONTH_OF_YEAR, ChronoUnit.YEARS, ChronoField.DAY_OF_MONTH, ChronoField.HOUR_OF_DAY, ChronoField.MINUTE_OF_HOUR, ChronoField.SECOND_OF_MINUTE, ChronoField.NANO_OF_SECOND),
+		DAY_OF_WEEK(ChronoField.DAY_OF_WEEK, ChronoUnit.WEEKS, ChronoField.HOUR_OF_DAY, ChronoField.MINUTE_OF_HOUR, ChronoField.SECOND_OF_MINUTE, ChronoField.NANO_OF_SECOND);
 
 
 		private final ChronoField field;
 
+		private final ChronoUnit higherOrder;
+
 		private final ChronoField[] lowerOrders;
 
 
-		Type(ChronoField field, ChronoField... lowerOrders) {
+		Type(ChronoField field, ChronoUnit higherOrder, ChronoField... lowerOrders) {
 			this.field = field;
+			this.higherOrder = higherOrder;
 			this.lowerOrders = lowerOrders;
 		}
 
@@ -266,17 +270,9 @@ abstract class CronField {
 		 * @return the rolled forward temporal
 		 */
 		public <T extends Temporal & Comparable<? super T>> T rollForward(T temporal) {
-			int current = get(temporal);
-			ValueRange range = temporal.range(this.field);
-			long amount = range.getMaximum() - current + 1;
-			T result = this.field.getBaseUnit().addTo(temporal, amount);
-			current = get(result);
-			range = result.range(this.field);
-			// adjust for daylight savings
-			if (current != range.getMinimum()) {
-				result = this.field.adjustInto(result, range.getMinimum());
-			}
-			return result;
+			T result = this.higherOrder.addTo(temporal, 1);
+			ValueRange range = result.range(this.field);
+			return this.field.adjustInto(result, range.getMinimum());
 		}
 
 		/**

spring-context/src/main/java/org/springframework/scripting/support/StandardScriptFactory.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2019 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -36,7 +36,7 @@ import org.springframework.util.StringUtils;
 
 /**
  * {@link org.springframework.scripting.ScriptFactory} implementation based
- * on the JSR-223 script engine abstraction (as included in Java 6+).
+ * on the JSR-223 script engine abstraction (as included in Java).
  * Supports JavaScript, Groovy, JRuby, and other JSR-223 compliant engines.
  *
  * <p>Typically used in combination with a

spring-context/src/main/java/org/springframework/ui/ExtendedModelMap.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2017 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -23,7 +23,6 @@ import org.springframework.lang.Nullable;
 
 /**
  * Subclass of {@link ModelMap} that implements the {@link Model} interface.
- * Java 5 specific like the {@code Model} interface itself.
  *
  * <p>This is an implementation class exposed to handler methods by Spring MVC, typically via
  * a declaration of the {@link org.springframework.ui.Model} interface. There is no need to

spring-context/src/main/java/org/springframework/ui/Model.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2019 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -22,9 +22,11 @@ import java.util.Map;
 import org.springframework.lang.Nullable;
 
 /**
- * Java-5-specific interface that defines a holder for model attributes.
- * Primarily designed for adding attributes to the model.
- * Allows for accessing the overall model as a {@code java.util.Map}.
+ * Interface that defines a holder for model attributes.
+ *
+ * <p>Primarily designed for adding attributes to the model.
+ *
+ * <p>Allows for accessing the overall model as a {@code java.util.Map}.
  *
  * @author Juergen Hoeller
  * @since 2.5.1

spring-context/src/main/java/org/springframework/validation/DataBinder.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2021 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -51,18 +51,20 @@ import org.springframework.util.PatternMatchUtils;
 import org.springframework.util.StringUtils;
 
 /**
- * Binder that allows for setting property values onto a target object,
- * including support for validation and binding result analysis.
- * The binding process can be customized through specifying allowed fields,
+ * Binder that allows for setting property values on a target object, including
+ * support for validation and binding result analysis.
+ *
+ * <p>The binding process can be customized by specifying allowed field patterns,
  * required fields, custom editors, etc.
  *
- * <p>Note that there are potential security implications in failing to set an array
- * of allowed fields. In the case of HTTP form POST data for example, malicious clients
- * can attempt to subvert an application by supplying values for fields or properties
- * that do not exist on the form. In some cases this could lead to illegal data being
- * set on command objects <i>or their nested objects</i>. For this reason, it is
- * <b>highly recommended to specify the {@link #setAllowedFields allowedFields} property</b>
- * on the DataBinder.
+ * <p><strong>WARNING</strong>: Data binding can lead to security issues by exposing
+ * parts of the object graph that are not meant to be accessed or modified by
+ * external clients. Therefore the design and use of data binding should be considered
+ * carefully with regard to security. For more details, please refer to the dedicated
+ * sections on data binding for
+ * <a href="https://docs.spring.io/spring-framework/docs/current/reference/html/web.html#mvc-ann-initbinder-model-design">Spring Web MVC</a> and
+ * <a href="https://docs.spring.io/spring-framework/docs/current/reference/html/web-reactive.html#webflux-ann-initbinder-model-design">Spring WebFlux</a>
+ * in the reference manual.
  *
  * <p>The binding results can be examined via the {@link BindingResult} interface,
  * extending the {@link Errors} interface: see the {@link #getBindingResult()} method.
@@ -96,6 +98,7 @@ import org.springframework.util.StringUtils;
  * @author Rob Harrop
  * @author Stephane Nicoll
  * @author Kazuki Shimizu
+ * @author Sam Brannen
  * @see #setAllowedFields
  * @see #setRequiredFields
  * @see #registerCustomEditor
@@ -418,15 +421,21 @@ public class DataBinder implements PropertyEditorRegistry, TypeConverter {
 	}
 
 	/**
-	 * Register fields that should be allowed for binding. Default is all fields.
-	 * Restrict this for example to avoid unwanted modifications by malicious
+	 * Register field patterns that should be allowed for binding.
+	 * <p>Default is all fields.
+	 * <p>Restrict this for example to avoid unwanted modifications by malicious
 	 * users when binding HTTP request parameters.
-	 * <p>Supports "xxx*", "*xxx", "*xxx*" and "xxx*yyy" matches (with an
-	 * arbitrary number of pattern parts), as well as direct equality. More
-	 * sophisticated matching can be implemented by overriding the
-	 * {@code isAllowed} method.
-	 * <p>Alternatively, specify a list of <i>disallowed</i> fields.
-	 * @param allowedFields array of field names
+	 * <p>Supports {@code "xxx*"}, {@code "*xxx"}, {@code "*xxx*"}, and
+	 * {@code "xxx*yyy"} matches (with an arbitrary number of pattern parts), as
+	 * well as direct equality.
+	 * <p>The default implementation of this method stores allowed field patterns
+	 * in {@linkplain PropertyAccessorUtils#canonicalPropertyName(String) canonical}
+	 * form. Subclasses which override this method must therefore take this into
+	 * account.
+	 * <p>More sophisticated matching can be implemented by overriding the
+	 * {@link #isAllowed} method.
+	 * <p>Alternatively, specify a list of <i>disallowed</i> field patterns.
+	 * @param allowedFields array of allowed field patterns
 	 * @see #setDisallowedFields
 	 * @see #isAllowed(String)
 	 */
@@ -435,8 +444,9 @@ public class DataBinder implements PropertyEditorRegistry, TypeConverter {
 	}
 
 	/**
-	 * Return the fields that should be allowed for binding.
-	 * @return array of field names
+	 * Return the field patterns that should be allowed for binding.
+	 * @return array of allowed field patterns
+	 * @see #setAllowedFields(String...)
 	 */
 	@Nullable
 	public String[] getAllowedFields() {
@@ -444,25 +454,44 @@ public class DataBinder implements PropertyEditorRegistry, TypeConverter {
 	}
 
 	/**
-	 * Register fields that should <i>not</i> be allowed for binding. Default
-	 * is none. Mark fields as disallowed for example to avoid unwanted
+	 * Register field patterns that should <i>not</i> be allowed for binding.
+	 * <p>Default is none.
+	 * <p>Mark fields as disallowed, for example to avoid unwanted
 	 * modifications by malicious users when binding HTTP request parameters.
-	 * <p>Supports "xxx*", "*xxx", "*xxx*" and "xxx*yyy" matches (with an
-	 * arbitrary number of pattern parts), as well as direct equality.
-	 * More sophisticated matching can be implemented by overriding the
-	 * {@code isAllowed} method.
-	 * <p>Alternatively, specify a list of <i>allowed</i> fields.
-	 * @param disallowedFields array of field names
+	 * <p>Supports {@code "xxx*"}, {@code "*xxx"}, {@code "*xxx*"}, and
+	 * {@code "xxx*yyy"} matches (with an arbitrary number of pattern parts), as
+	 * well as direct equality.
+	 * <p>The default implementation of this method stores disallowed field patterns
+	 * in {@linkplain PropertyAccessorUtils#canonicalPropertyName(String) canonical}
+	 * form. As of Spring Framework 5.2.21, the default implementation also transforms
+	 * disallowed field patterns to {@linkplain String#toLowerCase() lowercase} to
+	 * support case-insensitive pattern matching in {@link #isAllowed}. Subclasses
+	 * which override this method must therefore take both of these transformations
+	 * into account.
+	 * <p>More sophisticated matching can be implemented by overriding the
+	 * {@link #isAllowed} method.
+	 * <p>Alternatively, specify a list of <i>allowed</i> field patterns.
+	 * @param disallowedFields array of disallowed field patterns
 	 * @see #setAllowedFields
 	 * @see #isAllowed(String)
 	 */
 	public void setDisallowedFields(@Nullable String... disallowedFields) {
-		this.disallowedFields = PropertyAccessorUtils.canonicalPropertyNames(disallowedFields);
+		if (disallowedFields == null) {
+			this.disallowedFields = null;
+		}
+		else {
+			String[] fieldPatterns = new String[disallowedFields.length];
+			for (int i = 0; i < fieldPatterns.length; i++) {
+				fieldPatterns[i] = PropertyAccessorUtils.canonicalPropertyName(disallowedFields[i]).toLowerCase();
+			}
+			this.disallowedFields = fieldPatterns;
+		}
 	}
 
 	/**
-	 * Return the fields that should <i>not</i> be allowed for binding.
-	 * @return array of field names
+	 * Return the field patterns that should <i>not</i> be allowed for binding.
+	 * @return array of disallowed field patterns
+	 * @see #setDisallowedFields(String...)
 	 */
 	@Nullable
 	public String[] getDisallowedFields() {
@@ -774,16 +803,20 @@ public class DataBinder implements PropertyEditorRegistry, TypeConverter {
 	}
 
 	/**
-	 * Return if the given field is allowed for binding.
-	 * Invoked for each passed-in property value.
-	 * <p>The default implementation checks for "xxx*", "*xxx", "*xxx*" and "xxx*yyy"
-	 * matches (with an arbitrary number of pattern parts), as well as direct equality,
-	 * in the specified lists of allowed fields and disallowed fields. A field matching
-	 * a disallowed pattern will not be accepted even if it also happens to match a
-	 * pattern in the allowed list.
-	 * <p>Can be overridden in subclasses.
+	 * Determine if the given field is allowed for binding.
+	 * <p>Invoked for each passed-in property value.
+	 * <p>Checks for {@code "xxx*"}, {@code "*xxx"}, {@code "*xxx*"}, and
+	 * {@code "xxx*yyy"} matches (with an arbitrary number of pattern parts), as
+	 * well as direct equality, in the configured lists of allowed field patterns
+	 * and disallowed field patterns.
+	 * <p>Matching against allowed field patterns is case-sensitive; whereas,
+	 * matching against disallowed field patterns is case-insensitive.
+	 * <p>A field matching a disallowed pattern will not be accepted even if it
+	 * also happens to match a pattern in the allowed list.
+	 * <p>Can be overridden in subclasses, but care must be taken to honor the
+	 * aforementioned contract.
 	 * @param field the field to check
-	 * @return if the field is allowed
+	 * @return {@code true} if the field is allowed
 	 * @see #setAllowedFields
 	 * @see #setDisallowedFields
 	 * @see org.springframework.util.PatternMatchUtils#simpleMatch(String, String)
@@ -792,7 +825,7 @@ public class DataBinder implements PropertyEditorRegistry, TypeConverter {
 		String[] allowed = getAllowedFields();
 		String[] disallowed = getDisallowedFields();
 		return ((ObjectUtils.isEmpty(allowed) || PatternMatchUtils.simpleMatch(allowed, field)) &&
-				(ObjectUtils.isEmpty(disallowed) || !PatternMatchUtils.simpleMatch(disallowed, field)));
+				(ObjectUtils.isEmpty(disallowed) || !PatternMatchUtils.simpleMatch(disallowed, field.toLowerCase())));
 	}
 
 	/**

spring-context/src/main/java/org/springframework/validation/beanvalidation/LocalValidatorFactoryBean.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2021 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -26,6 +26,7 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Properties;
+import java.util.function.Consumer;
 
 import javax.validation.Configuration;
 import javax.validation.ConstraintValidatorFactory;
@@ -113,6 +114,9 @@ public class LocalValidatorFactoryBean extends SpringValidatorAdapter
 
 	private final Map<String, String> validationPropertyMap = new HashMap<>();
 
+	@Nullable
+	private Consumer<Configuration<?>> configurationInitializer;
+
 	@Nullable
 	private ApplicationContext applicationContext;
 
@@ -234,6 +238,18 @@ public class LocalValidatorFactoryBean extends SpringValidatorAdapter
 		return this.validationPropertyMap;
 	}
 
+	/**
+	 * Specify a callback for customizing the Bean Validation {@code Configuration} instance,
+	 * as an alternative to overriding the {@link #postProcessConfiguration(Configuration)}
+	 * method in custom {@code LocalValidatorFactoryBean} subclasses.
+	 * <p>This enables convenient customizations for application purposes. Infrastructure
+	 * extensions may keep overriding the {@link #postProcessConfiguration} template method.
+	 * @since 5.3.19
+	 */
+	public void setConfigurationInitializer(Consumer<Configuration<?>> configurationInitializer) {
+		this.configurationInitializer = configurationInitializer;
+	}
+
 	@Override
 	public void setApplicationContext(ApplicationContext applicationContext) {
 		this.applicationContext = applicationContext;
@@ -312,6 +328,9 @@ public class LocalValidatorFactoryBean extends SpringValidatorAdapter
 		this.validationPropertyMap.forEach(configuration::addProperty);
 
 		// Allow for custom post-processing before we actually build the ValidatorFactory.
+		if (this.configurationInitializer != null) {
+			this.configurationInitializer.accept(configuration);
+		}
 		postProcessConfiguration(configuration);
 
 		try {

spring-context/src/test/java/org/springframework/aop/aspectj/AfterAdviceBindingTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2019 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,6 +16,7 @@
 
 package org.springframework.aop.aspectj;
 
+import org.junit.jupiter.api.AfterEach;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 
@@ -37,7 +38,9 @@ import static org.mockito.Mockito.verify;
  * @author Rod Johnson
  * @author Chris Beams
  */
-public class AfterAdviceBindingTests {
+class AfterAdviceBindingTests {
+
+	private ClassPathXmlApplicationContext ctx;
 
 	private AdviceBindingCollaborator mockCollaborator;
 
@@ -47,9 +50,8 @@ public class AfterAdviceBindingTests {
 
 
 	@BeforeEach
-	public void setup() throws Exception {
-		ClassPathXmlApplicationContext ctx =
-				new ClassPathXmlApplicationContext(getClass().getSimpleName() + ".xml", getClass());
+	void setup() throws Exception {
+		this.ctx = new ClassPathXmlApplicationContext(getClass().getSimpleName() + ".xml", getClass());
 		AdviceBindingTestAspect afterAdviceAspect = (AdviceBindingTestAspect) ctx.getBean("testAspect");
 
 		testBeanProxy = (ITestBean) ctx.getBean("testBean");
@@ -62,39 +64,44 @@ public class AfterAdviceBindingTests {
 		afterAdviceAspect.setCollaborator(mockCollaborator);
 	}
 
+	@AfterEach
+	void tearDown() throws Exception {
+		this.ctx.close();
+	}
+
 
 	@Test
-	public void testOneIntArg() {
+	void oneIntArg() {
 		testBeanProxy.setAge(5);
 		verify(mockCollaborator).oneIntArg(5);
 	}
 
 	@Test
-	public void testOneObjectArgBindingProxyWithThis() {
+	void oneObjectArgBindingProxyWithThis() {
 		testBeanProxy.getAge();
 		verify(mockCollaborator).oneObjectArg(this.testBeanProxy);
 	}
 
 	@Test
-	public void testOneObjectArgBindingTarget() {
+	void oneObjectArgBindingTarget() {
 		testBeanProxy.getDoctor();
 		verify(mockCollaborator).oneObjectArg(this.testBeanTarget);
 	}
 
 	@Test
-	public void testOneIntAndOneObjectArgs() {
+	void oneIntAndOneObjectArgs() {
 		testBeanProxy.setAge(5);
 		verify(mockCollaborator).oneIntAndOneObject(5,this.testBeanProxy);
 	}
 
 	@Test
-	public void testNeedsJoinPoint() {
+	void needsJoinPoint() {
 		testBeanProxy.getAge();
 		verify(mockCollaborator).needsJoinPoint("getAge");
 	}
 
 	@Test
-	public void testNeedsJoinPointStaticPart() {
+	void needsJoinPointStaticPart() {
 		testBeanProxy.getAge();
 		verify(mockCollaborator).needsJoinPointStaticPart("getAge");
 	}

spring-context/src/test/java/org/springframework/aop/aspectj/AfterReturningAdviceBindingTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2019 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,6 +16,7 @@
 
 package org.springframework.aop.aspectj;
 
+import org.junit.jupiter.api.AfterEach;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 
@@ -39,7 +40,9 @@ import static org.mockito.Mockito.verifyNoInteractions;
  * @author Juergen Hoeller
  * @author Chris Beams
  */
-public class AfterReturningAdviceBindingTests {
+class AfterReturningAdviceBindingTests {
+
+	private ClassPathXmlApplicationContext ctx;
 
 	private AfterReturningAdviceBindingTestAspect afterAdviceAspect;
 
@@ -51,9 +54,8 @@ public class AfterReturningAdviceBindingTests {
 
 
 	@BeforeEach
-	public void setup() throws Exception {
-		ClassPathXmlApplicationContext ctx =
-				new ClassPathXmlApplicationContext(getClass().getSimpleName() + ".xml", getClass());
+	void setup() throws Exception {
+		this.ctx = new ClassPathXmlApplicationContext(getClass().getSimpleName() + ".xml", getClass());
 
 		afterAdviceAspect = (AfterReturningAdviceBindingTestAspect) ctx.getBean("testAspect");
 
@@ -67,58 +69,63 @@ public class AfterReturningAdviceBindingTests {
 		this.testBeanTarget = (TestBean) ((Advised)testBeanProxy).getTargetSource().getTarget();
 	}
 
+	@AfterEach
+	void tearDown() {
+		this.ctx.close();
+	}
+
 
 	@Test
-	public void testOneIntArg() {
+	void oneIntArg() {
 		testBeanProxy.setAge(5);
 		verify(mockCollaborator).oneIntArg(5);
 	}
 
 	@Test
-	public void testOneObjectArg() {
+	void oneObjectArg() {
 		testBeanProxy.getAge();
 		verify(mockCollaborator).oneObjectArg(this.testBeanProxy);
 	}
 
 	@Test
-	public void testOneIntAndOneObjectArgs() {
+	void oneIntAndOneObjectArgs() {
 		testBeanProxy.setAge(5);
 		verify(mockCollaborator).oneIntAndOneObject(5,this.testBeanProxy);
 	}
 
 	@Test
-	public void testNeedsJoinPoint() {
+	void needsJoinPoint() {
 		testBeanProxy.getAge();
 		verify(mockCollaborator).needsJoinPoint("getAge");
 	}
 
 	@Test
-	public void testNeedsJoinPointStaticPart() {
+	void needsJoinPointStaticPart() {
 		testBeanProxy.getAge();
 		verify(mockCollaborator).needsJoinPointStaticPart("getAge");
 	}
 
 	@Test
-	public void testReturningString() {
+	void returningString() {
 		testBeanProxy.setName("adrian");
 		testBeanProxy.getName();
 		verify(mockCollaborator).oneString("adrian");
 	}
 
 	@Test
-	public void testReturningObject() {
+	void returningObject() {
 		testBeanProxy.returnsThis();
 		verify(mockCollaborator).oneObjectArg(this.testBeanTarget);
 	}
 
 	@Test
-	public void testReturningBean() {
+	void returningBean() {
 		testBeanProxy.returnsThis();
 		verify(mockCollaborator).oneTestBeanArg(this.testBeanTarget);
 	}
 
 	@Test
-	public void testReturningBeanArray() {
+	void returningBeanArray() {
 		this.testBeanTarget.setSpouse(new TestBean());
 		ITestBean[] spouses = this.testBeanTarget.getSpouses();
 		testBeanProxy.getSpouses();
@@ -126,20 +133,20 @@ public class AfterReturningAdviceBindingTests {
 	}
 
 	@Test
-	public void testNoInvokeWhenReturningParameterTypeDoesNotMatch() {
+	void noInvokeWhenReturningParameterTypeDoesNotMatch() {
 		testBeanProxy.setSpouse(this.testBeanProxy);
 		testBeanProxy.getSpouse();
 		verifyNoInteractions(mockCollaborator);
 	}
 
 	@Test
-	public void testReturningByType() {
+	void returningByType() {
 		testBeanProxy.returnsThis();
 		verify(mockCollaborator).objectMatchNoArgs();
 	}
 
 	@Test
-	public void testReturningPrimitive() {
+	void returningPrimitive() {
 		testBeanProxy.setAge(20);
 		testBeanProxy.haveBirthday();
 		verify(mockCollaborator).oneInt(20);

spring-context/src/test/java/org/springframework/aop/aspectj/AfterThrowingAdviceBindingTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2019 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,6 +16,7 @@
 
 package org.springframework.aop.aspectj;
 
+import org.junit.jupiter.api.AfterEach;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 
@@ -33,7 +34,9 @@ import static org.mockito.Mockito.verify;
  * @author Adrian Colyer
  * @author Chris Beams
  */
-public class AfterThrowingAdviceBindingTests {
+class AfterThrowingAdviceBindingTests {
+
+	private ClassPathXmlApplicationContext ctx;
 
 	private ITestBean testBean;
 
@@ -43,9 +46,8 @@ public class AfterThrowingAdviceBindingTests {
 
 
 	@BeforeEach
-	public void setup() {
-		ClassPathXmlApplicationContext ctx =
-				new ClassPathXmlApplicationContext(getClass().getSimpleName() + ".xml", getClass());
+	void setup() {
+		this.ctx = new ClassPathXmlApplicationContext(getClass().getSimpleName() + ".xml", getClass());
 
 		testBean = (ITestBean) ctx.getBean("testBean");
 		afterThrowingAdviceAspect = (AfterThrowingAdviceBindingTestAspect) ctx.getBean("testAspect");
@@ -54,16 +56,21 @@ public class AfterThrowingAdviceBindingTests {
 		afterThrowingAdviceAspect.setCollaborator(mockCollaborator);
 	}
 
+	@AfterEach
+	void tearDown() {
+		this.ctx.close();
+	}
+
 
 	@Test
-	public void testSimpleAfterThrowing() throws Throwable {
+	void simpleAfterThrowing() throws Throwable {
 		assertThatExceptionOfType(Throwable.class).isThrownBy(() ->
 				this.testBean.exceptional(new Throwable()));
 		verify(mockCollaborator).noArgs();
 	}
 
 	@Test
-	public void testAfterThrowingWithBinding() throws Throwable {
+	void afterThrowingWithBinding() throws Throwable {
 		Throwable t = new Throwable();
 		assertThatExceptionOfType(Throwable.class).isThrownBy(() ->
 				this.testBean.exceptional(t));
@@ -71,7 +78,7 @@ public class AfterThrowingAdviceBindingTests {
 	}
 
 	@Test
-	public void testAfterThrowingWithNamedTypeRestriction() throws Throwable {
+	void afterThrowingWithNamedTypeRestriction() throws Throwable {
 		Throwable t = new Throwable();
 		assertThatExceptionOfType(Throwable.class).isThrownBy(() ->
 				this.testBean.exceptional(t));
@@ -81,7 +88,7 @@ public class AfterThrowingAdviceBindingTests {
 	}
 
 	@Test
-	public void testAfterThrowingWithRuntimeExceptionBinding() throws Throwable {
+	void afterThrowingWithRuntimeExceptionBinding() throws Throwable {
 		RuntimeException ex = new RuntimeException();
 		assertThatExceptionOfType(Throwable.class).isThrownBy(() ->
 				this.testBean.exceptional(ex));
@@ -89,14 +96,14 @@ public class AfterThrowingAdviceBindingTests {
 	}
 
 	@Test
-	public void testAfterThrowingWithTypeSpecified() throws Throwable {
+	void afterThrowingWithTypeSpecified() throws Throwable {
 		assertThatExceptionOfType(Throwable.class).isThrownBy(() ->
 					this.testBean.exceptional(new Throwable()));
 		verify(mockCollaborator).noArgsOnThrowableMatch();
 	}
 
 	@Test
-	public void testAfterThrowingWithRuntimeTypeSpecified() throws Throwable {
+	void afterThrowingWithRuntimeTypeSpecified() throws Throwable {
 		assertThatExceptionOfType(Throwable.class).isThrownBy(() ->
 				this.testBean.exceptional(new RuntimeException()));
 		verify(mockCollaborator).noArgsOnRuntimeExceptionMatch();

spring-context/src/test/java/org/springframework/aop/aspectj/AspectAndAdvicePrecedenceTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2019 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,6 +19,7 @@ package org.springframework.aop.aspectj;
 import java.lang.reflect.Method;
 
 import org.aspectj.lang.ProceedingJoinPoint;
+import org.junit.jupiter.api.AfterEach;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 
@@ -33,7 +34,9 @@ import org.springframework.lang.Nullable;
  * @author Adrian Colyer
  * @author Chris Beams
  */
-public class AspectAndAdvicePrecedenceTests {
+class AspectAndAdvicePrecedenceTests {
+
+	private ClassPathXmlApplicationContext ctx;
 
 	private PrecedenceTestAspect highPrecedenceAspect;
 
@@ -47,9 +50,8 @@ public class AspectAndAdvicePrecedenceTests {
 
 
 	@BeforeEach
-	public void setup() {
-		ClassPathXmlApplicationContext ctx =
-				new ClassPathXmlApplicationContext(getClass().getSimpleName() + ".xml", getClass());
+	void setup() {
+		this.ctx = new ClassPathXmlApplicationContext(getClass().getSimpleName() + ".xml", getClass());
 		highPrecedenceAspect = (PrecedenceTestAspect) ctx.getBean("highPrecedenceAspect");
 		lowPrecedenceAspect = (PrecedenceTestAspect) ctx.getBean("lowPrecedenceAspect");
 		highPrecedenceSpringAdvice = (SimpleSpringBeforeAdvice) ctx.getBean("highPrecedenceSpringAdvice");
@@ -57,9 +59,14 @@ public class AspectAndAdvicePrecedenceTests {
 		testBean = (ITestBean) ctx.getBean("testBean");
 	}
 
+	@AfterEach
+	void tearDown() {
+		this.ctx.close();
+	}
+
 
 	@Test
-	public void testAdviceOrder() {
+	void testAdviceOrder() {
 		PrecedenceTestAspect.Collaborator collaborator = new PrecedenceVerifyingCollaborator();
 		this.highPrecedenceAspect.setCollaborator(collaborator);
 		this.lowPrecedenceAspect.setCollaborator(collaborator);

spring-context/src/test/java/org/springframework/aop/aspectj/AspectJExpressionPointcutAdvisorTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2019 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -18,7 +18,6 @@ package org.springframework.aop.aspectj;
 
 import org.aopalliance.intercept.MethodInterceptor;
 import org.aopalliance.intercept.MethodInvocation;
-import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 
 import org.springframework.beans.testfixture.beans.ITestBean;
@@ -31,29 +30,22 @@ import static org.assertj.core.api.Assertions.assertThat;
  * @author Juergen Hoeller
  * @author Chris Beams
  */
-public class AspectJExpressionPointcutAdvisorTests {
-
-	private ITestBean testBean;
-
-	private CallCountingInterceptor interceptor;
-
-
-	@BeforeEach
-	public void setup() {
-		ClassPathXmlApplicationContext ctx =
-				new ClassPathXmlApplicationContext(getClass().getSimpleName() + ".xml", getClass());
-		testBean = (ITestBean) ctx.getBean("testBean");
-		interceptor = (CallCountingInterceptor) ctx.getBean("interceptor");
-	}
-
+class AspectJExpressionPointcutAdvisorTests {
 
 	@Test
-	public void testPointcutting() {
-		assertThat(interceptor.getCount()).as("Count should be 0").isEqualTo(0);
+	void pointcutting() {
+		ClassPathXmlApplicationContext ctx =
+				new ClassPathXmlApplicationContext(getClass().getSimpleName() + ".xml", getClass());
+
+		ITestBean testBean = ctx.getBean("testBean", ITestBean.class);
+		CallCountingInterceptor interceptor = ctx.getBean("interceptor", CallCountingInterceptor.class);
+		assertThat(interceptor.getCount()).as("Count").isEqualTo(0);
 		testBean.getSpouses();
-		assertThat(interceptor.getCount()).as("Count should be 1").isEqualTo(1);
+		assertThat(interceptor.getCount()).as("Count").isEqualTo(1);
 		testBean.getSpouse();
-		assertThat(interceptor.getCount()).as("Count should be 1").isEqualTo(1);
+		assertThat(interceptor.getCount()).as("Count").isEqualTo(1);
+
+		ctx.close();
 	}
 
 }

spring-context/src/test/java/org/springframework/aop/aspectj/BeanNamePointcutAtAspectTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2019 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -18,6 +18,8 @@ package org.springframework.aop.aspectj;
 
 import org.aspectj.lang.annotation.Aspect;
 import org.aspectj.lang.annotation.Before;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 
 import org.springframework.aop.aspectj.annotation.AspectJProxyFactory;
@@ -35,7 +37,9 @@ import static org.assertj.core.api.Assertions.assertThat;
  * @author Juergen Hoeller
  * @author Chris Beams
  */
-public class BeanNamePointcutAtAspectTests {
+class BeanNamePointcutAtAspectTests {
+
+	private ClassPathXmlApplicationContext ctx;
 
 	private ITestBean testBean1;
 
@@ -44,19 +48,24 @@ public class BeanNamePointcutAtAspectTests {
 	private CounterAspect counterAspect;
 
 
-	@org.junit.jupiter.api.BeforeEach
-	public void setup() {
-		ClassPathXmlApplicationContext ctx =
-				new ClassPathXmlApplicationContext(getClass().getSimpleName() + ".xml", getClass());
+	@BeforeEach
+	void setup() {
+		this.ctx = new ClassPathXmlApplicationContext(getClass().getSimpleName() + ".xml", getClass());
 
 		counterAspect = (CounterAspect) ctx.getBean("counterAspect");
 		testBean1 = (ITestBean) ctx.getBean("testBean1");
 		testBean3 = (ITestBean) ctx.getBean("testBean3");
 	}
 
+	@AfterEach
+	void tearDown() {
+		this.ctx.close();
+	}
+
+
 
 	@Test
-	public void testMatchingBeanName() {
+	void matchingBeanName() {
 		boolean condition = testBean1 instanceof Advised;
 		assertThat(condition).as("Expected a proxy").isTrue();
 
@@ -67,7 +76,7 @@ public class BeanNamePointcutAtAspectTests {
 	}
 
 	@Test
-	public void testNonMatchingBeanName() {
+	void nonMatchingBeanName() {
 		boolean condition = testBean3 instanceof Advised;
 		assertThat(condition).as("Didn't expect a proxy").isFalse();
 
@@ -76,7 +85,7 @@ public class BeanNamePointcutAtAspectTests {
 	}
 
 	@Test
-	public void testProgrammaticProxyCreation() {
+	void programmaticProxyCreation() {
 		ITestBean testBean = new TestBean();
 
 		AspectJProxyFactory factory = new AspectJProxyFactory();