Release v5.3.32

2026-06-08 17:33:33 +00:00 · 2024-02-15 13:29:32 +00:00
124 changed files with 1159 additions and 2865 deletions
@@ -1,33 +0,0 @@
-name: Send notification
-description: Sends a Google Chat message as a notification of the job's outcome
-inputs:
-  webhook-url:
-    description: 'Google Chat Webhook URL'
-    required: true
-  status:
-    description: 'Status of the job'
-    required: true
-  build-scan-url:
-    description: 'URL of the build scan to include in the notification'
-  run-name:
-    description: 'Name of the run to include in the notification'
-    default: ${{ format('{0} {1}', github.ref_name, github.job) }}
-runs:
-  using: composite
-  steps:
-    - shell: bash
-      run: |
-        echo "BUILD_SCAN=${{ inputs.build-scan-url == '' && ' [build scan unavailable]' || format(' [<{0}|Build Scan>]', inputs.build-scan-url) }}" >> "$GITHUB_ENV"
-        echo "RUN_URL=${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}" >> "$GITHUB_ENV"
-    - shell: bash
-      if: ${{ inputs.status == 'success' }}
-      run: |
-        curl -X POST '${{ inputs.webhook-url }}' -H 'Content-Type: application/json' -d '{ text: "<${{ env.RUN_URL }}|${{ inputs.run-name }}> was successful ${{ env.BUILD_SCAN }}"}' || true
-    - shell: bash
-      if: ${{ inputs.status == 'failure' }}
-      run: |
-        curl -X POST '${{ inputs.webhook-url }}' -H 'Content-Type: application/json' -d '{ text: "<users/all> *<${{ env.RUN_URL }}|${{ inputs.run-name }}> failed* ${{ env.BUILD_SCAN }}"}' || true
-    - shell: bash
-      if: ${{ inputs.status == 'cancelled' }}
-      run: |
-        curl -X POST '${{ inputs.webhook-url }}' -H 'Content-Type: application/json' -d '{ text: "<${{ env.RUN_URL }}|${{ inputs.run-name }}> was cancelled"}' || true
@@ -1,34 +0,0 @@
-name: Backport Bot
-
-on:
-  issues:
-    types: [labeled]
-  pull_request:
-    types: [labeled]
-  push:
-    branches:
-      - '*.x'
-permissions:
-  contents: read
-jobs:
-  build:
-    permissions:
-      contents: read
-      issues: write
-      pull-requests: write
-    runs-on: ubuntu-latest
-    steps:
-      - name: Check out code
-        uses: actions/checkout@v4
-      - name: Set up Java
-        uses: actions/setup-java@v4
-        with:
-          distribution: 'liberica'
-          java-version: 17
-      - name: Download BackportBot
-        run: wget https://github.com/spring-io/backport-bot/releases/download/latest/backport-bot-0.0.1-SNAPSHOT.jar
-      - name: Backport
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          GITHUB_EVENT: ${{ toJSON(github.event) }}
-        run: java -jar backport-bot-0.0.1-SNAPSHOT.jar --github.accessToken="$GITHUB_TOKEN" --github.event_name "$GITHUB_EVENT_NAME" --github.event "$GITHUB_EVENT"
@@ -1,63 +0,0 @@
-name: Build and deploy snapshot
-on:
-  push:
-    branches:
-      - 5.3.x
-concurrency:
-  group: ${{ github.workflow }}-${{ github.ref }}
-jobs:
-  build-and-deploy-snapshot:
-    if: ${{ github.repository == 'spring-projects/spring-framework' }}
-    name: Build and deploy snapshot
-    runs-on: ubuntu-latest
-    steps:
-      - name: Set up Java
-        uses: actions/setup-java@v4
-        with:
-          distribution: 'liberica'
-          java-version: 8
-      - name: Check out code
-        uses: actions/checkout@v4
-      - name: Set up Gradle
-        uses: gradle/actions/setup-gradle@417ae3ccd767c252f5661f1ace9f835f9654f2b5
-        with:
-          cache-read-only: false
-      - name: Configure Gradle properties
-        shell: bash
-        run: |
-          mkdir -p $HOME/.gradle
-          echo 'systemProp.user.name=spring-builds+github' >> $HOME/.gradle/gradle.properties
-          echo 'systemProp.org.gradle.internal.launcher.welcomeMessageEnabled=false' >> $HOME/.gradle/gradle.properties
-          echo 'org.gradle.daemon=false' >> $HOME/.gradle/gradle.properties
-          echo 'org.gradle.daemon=4' >> $HOME/.gradle/gradle.properties
-      - name: Build and publish
-        id: build
-        env:
-          CI: 'true'
-          GRADLE_ENTERPRISE_URL: 'https://ge.spring.io'
-          DEVELOCITY_ACCESS_KEY: ${{ secrets.GRADLE_ENTERPRISE_SECRET_ACCESS_KEY }}
-        run: ./gradlew -PdeploymentRepository=$(pwd)/deployment-repository build publishAllPublicationsToDeploymentRepository
-      - name: Deploy
-        uses: spring-io/artifactory-deploy-action@v0.0.1
-        with:
-          uri: 'https://repo.spring.io'
-          username: ${{ secrets.ARTIFACTORY_USERNAME }}
-          password: ${{ secrets.ARTIFACTORY_PASSWORD }}
-          build-name: ${{ format('spring-framework-{0}', github.ref_name)}}
-          repository: 'libs-snapshot-local'
-          folder: 'deployment-repository'
-          signing-key: ${{ secrets.GPG_PRIVATE_KEY }}
-          signing-passphrase: ${{ secrets.GPG_PASSPHRASE }}
-          artifact-properties: |
-            /**/spring-*.zip::zip.name=spring-framework,zip.deployed=false
-            /**/spring-*-docs.zip::zip.type=docs
-            /**/spring-*-dist.zip::zip.type=dist
-            /**/spring-*-schema.zip::zip.type=schema
-      - name: Send notification
-        uses: ./.github/actions/send-notification
-        if: always()
-        with:
-          webhook-url: ${{ secrets.GOOGLE_CHAT_WEBHOOK_URL }}
-          status: ${{ job.status }}
-          build-scan-url: ${{ steps.build.outputs.build-scan-url }}
-          run-name: ${{ format('{0} | Linux | Java 8', github.ref_name) }}
@@ -1,80 +0,0 @@
-name: CI
-on:
-  push:
-    branches:
-      - 5.3.x
-concurrency:
-  group: ${{ github.workflow }}-${{ github.ref }}
-jobs:
-  ci:
-    if: ${{ github.repository == 'spring-projects/spring-framework' }}
-    strategy:
-      matrix:
-        os:
-          - id: ubuntu-latest
-            name: Linux
-        java:
-          - version: 8
-            toolchain: false
-          - version: 17
-            toolchain: true
-          - version: 21
-            toolchain: true
-        exclude:
-          - os:
-              name: Linux
-            java:
-              version: 8
-    name: '${{ matrix.os.name}} | Java ${{ matrix.java.version}}'
-    runs-on: ${{ matrix.os.id }}
-    steps:
-      - name: Set up Java
-        uses: actions/setup-java@v4
-        with:
-          distribution: 'liberica'
-          java-version: |
-            ${{ matrix.java.version }}
-            ${{ matrix.java.toolchain && '8' || '' }}
-      - name: Prepare Windows runner
-        if: ${{ runner.os == 'Windows' }}
-        run: |
-          git config --global core.autocrlf true
-          git config --global core.longPaths true
-          Stop-Service -name Docker
-      - name: Check out code
-        uses: actions/checkout@v4
-      - name: Set up Gradle
-        uses: gradle/actions/setup-gradle@417ae3ccd767c252f5661f1ace9f835f9654f2b5
-        with:
-          cache-read-only: false
-      - name: Configure Gradle properties
-        shell: bash
-        run: |
-          mkdir -p $HOME/.gradle
-          echo 'systemProp.user.name=spring-builds+github' >> $HOME/.gradle/gradle.properties
-          echo 'systemProp.org.gradle.internal.launcher.welcomeMessageEnabled=false' >> $HOME/.gradle/gradle.properties
-          echo 'org.gradle.daemon=false' >> $HOME/.gradle/gradle.properties
-          echo 'org.gradle.daemon=4' >> $HOME/.gradle/gradle.properties
-      - name: Configure toolchain properties
-        if: ${{ matrix.java.toolchain }}
-        shell: bash
-        run: |
-          echo toolchainVersion=${{ matrix.java.version }} >> $HOME/.gradle/gradle.properties
-          echo systemProp.org.gradle.java.installations.auto-detect=false >> $HOME/.gradle/gradle.properties
-          echo systemProp.org.gradle.java.installations.auto-download=false >> $HOME/.gradle/gradle.properties
-          echo systemProp.org.gradle.java.installations.paths=${{ format('$JAVA_HOME_{0}_X64', matrix.java.version) }} >> $HOME/.gradle/gradle.properties
-      - name: Build
-        id: build
-        env:
-          CI: 'true'
-          GRADLE_ENTERPRISE_URL: 'https://ge.spring.io'
-          DEVELOCITY_ACCESS_KEY: ${{ secrets.GRADLE_ENTERPRISE_SECRET_ACCESS_KEY }}
-        run: ./gradlew check
-      - name: Send notification
-        uses: ./.github/actions/send-notification
-        if: always()
-        with:
-          webhook-url: ${{ secrets.GOOGLE_CHAT_WEBHOOK_URL }}
-          status: ${{ job.status }}
-          build-scan-url: ${{ steps.build.outputs.build-scan-url }}
-          run-name: ${{ format('{0} | {1} | Java {2}', github.ref_name, matrix.os.name, matrix.java.version) }}
@@ -9,5 +9,5 @@ jobs:
    name: "Validation"
    runs-on: ubuntu-latest
    steps:
-      - uses: actions/checkout@v4
-      - uses: gradle/wrapper-validation-action@v2
+      - uses: actions/checkout@v3
+      - uses: gradle/wrapper-validation-action@v1
@@ -1,4 +1,4 @@
-# <img src="framework-docs/src/docs/spring-framework.png" width="80" height="80"> Spring Framework [![Build Status](https://github.com/spring-projects/spring-framework/actions/workflows/build-and-deploy-snapshot.yml/badge.svg?branch=5.3.x)](https://github.com/spring-projects/spring-framework/actions/workflows/build-and-deploy-snapshot.yml?query=branch%3A5.3.x) [![Revved up by Develocity](https://img.shields.io/badge/Revved%20up%20by-Develocity-06A0CE?logo=Gradle&labelColor=02303A)](https://ge.spring.io/scans?search.rootProjectNames=spring)
+# <img src="src/docs/spring-framework.png" width="80" height="80"> Spring Framework [![Build Status](https://ci.spring.io/api/v1/teams/spring-framework/pipelines/spring-framework-5.3.x/jobs/build/badge)](https://ci.spring.io/teams/spring-framework/pipelines/spring-framework-5.3.x?groups=Build") [![Revved up by Gradle Enterprise](https://img.shields.io/badge/Revved%20up%20by-Gradle%20Enterprise-06A0CE?logo=Gradle&labelColor=02303A)](https://ge.spring.io/scans?search.rootProjectNames=spring)

 This is the home of the Spring Framework: the foundation for all [Spring projects](https://spring.io/projects). Collectively the Spring Framework and the family of Spring projects are often referred to simply as "Spring". 

@@ -28,8 +28,8 @@ configure(allprojects) { project ->
 	dependencyManagement {
 		imports {
 			mavenBom "com.fasterxml.jackson:jackson-bom:2.12.7"
-			mavenBom "io.netty:netty-bom:4.1.109.Final"
-			mavenBom "io.projectreactor:reactor-bom:2020.0.44"
+			mavenBom "io.netty:netty-bom:4.1.107.Final"
+			mavenBom "io.projectreactor:reactor-bom:2020.0.41"
 			mavenBom "io.r2dbc:r2dbc-bom:Arabba-SR13"
 			mavenBom "io.rsocket:rsocket-bom:1.1.3"
 			mavenBom "org.eclipse.jetty:jetty-bom:9.4.54.v20240208"
@@ -375,9 +375,8 @@ configure([rootProject] + javaProjects) { project ->
 			"https://tiles.apache.org/tiles-request/apidocs/",
 			"https://tiles.apache.org/framework/apidocs/",
 			"https://www.eclipse.org/aspectj/doc/released/aspectj5rt-api/",
-			// Temporarily commenting out Ehcache and Quartz since javadoc on JDK 8 cannot access them.
-			// "https://www.ehcache.org/apidocs/2.10.4/",
-			// "https://www.quartz-scheduler.org/api/2.3.0/",
+			"https://www.ehcache.org/apidocs/2.10.4/",
+			"https://www.quartz-scheduler.org/api/2.3.0/",
 			"https://www.javadoc.io/doc/com.fasterxml.jackson.core/jackson-core/2.12.7/",
 			"https://www.javadoc.io/doc/com.fasterxml.jackson.core/jackson-databind/2.12.7/",
 			"https://www.javadoc.io/doc/com.fasterxml.jackson.dataformat/jackson-dataformat-xml/2.12.7/",
@@ -389,8 +388,7 @@ configure([rootProject] + javaProjects) { project ->
 			// "https://junit.org/junit5/docs/5.8.2/api/",
 			"https://www.reactive-streams.org/reactive-streams-1.0.3-javadoc/",
 			"https://javadoc.io/static/io.rsocket/rsocket-core/1.1.1/",
-			// Temporarily commenting out R2DBC since javadoc on JDK 8 cannot access it.
-			// "https://r2dbc.io/spec/0.8.5.RELEASE/api/",
+			"https://r2dbc.io/spec/0.8.5.RELEASE/api/",
 			// The external Javadoc link for JSR 305 must come last to ensure that types from
 			// JSR 250 (such as @PostConstruct) are still supported. This is due to the fact
 			// that JSR 250 and JSR 305 both define types in javax.annotation, which results
@@ -1,7 +1,5 @@
 == Spring Framework Concourse pipeline

-NOTE: CI is being migrated to GitHub Actions.
-
 The Spring Framework uses https://concourse-ci.org/[Concourse] for its CI build and other automated tasks.
 The Spring team has a dedicated Concourse instance available at https://ci.spring.io with a build pipeline
 for https://ci.spring.io/teams/spring-framework/pipelines/spring-framework-5.3.x[Spring Framework 5.3.x].
@@ -17,4 +17,4 @@ changelog:
        - "type: dependency-upgrade"
  contributors:
    exclude:
-      names: ["bclozel", "jhoeller", "poutsma", "rstoyanchev", "sbrannen", "sdeleuze", "snicoll", "simonbasle"]
+      names: ["bclozel", "jhoeller", "poutsma", "rstoyanchev", "sbrannen", "sdeleuze", "snicoll"]
@@ -1,4 +1,4 @@
-FROM ubuntu:jammy-20240125
+FROM ubuntu:jammy-20240111

 ADD setup.sh /setup.sh
 ADD get-jdk-url.sh /get-jdk-url.sh
@@ -8,3 +8,4 @@ milestone: "5.3.x"
 build-name: "spring-framework"
 pipeline-name: "spring-framework"
 concourse-url: "https://ci.spring.io"
+task-timeout: 1h00m
@@ -5,7 +5,9 @@ anchors:
    password: ((github-ci-release-token))
    branch: ((branch))
  gradle-enterprise-task-params: &gradle-enterprise-task-params
-    DEVELOCITY_ACCESS_KEY: ((gradle_enterprise_secret_access_key))
+    GRADLE_ENTERPRISE_ACCESS_KEY: ((gradle_enterprise_secret_access_key))
+    GRADLE_ENTERPRISE_CACHE_USERNAME: ((gradle_enterprise_cache_user.username))
+    GRADLE_ENTERPRISE_CACHE_PASSWORD: ((gradle_enterprise_cache_user.password))
  sonatype-task-params: &sonatype-task-params
    SONATYPE_USERNAME: ((sonatype-username))
    SONATYPE_PASSWORD: ((sonatype-password))
@@ -21,6 +23,14 @@ anchors:
  docker-resource-source: &docker-resource-source
    username: ((docker-hub-username))
    password: ((docker-hub-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} ${BUILD_JOB_NAME} failed!>
+      [$TEXT_FILE_CONTENT]
+    text_file: git-repo/build/build-scan-uri.txt
+    silent: true
+    icon_emoji: ":concourse:"
+    username: concourse-ci
  changelog-task-params: &changelog-task-params
    name: generated-changelog/tag
    tag: generated-changelog/tag
@@ -35,7 +45,7 @@ resource_types:
  source:
    <<: *docker-resource-source
    repository: concourse/registry-image-resource
-    tag: 1.8.0
+    tag: 1.7.1
 - name: artifactory-resource
  type: registry-image
  source:
@@ -54,12 +64,25 @@ resource_types:
    <<: *docker-resource-source
    repository: dpb587/github-status-resource
    tag: master
+- name: slack-notification
+  type: registry-image
+  source:
+    <<: *docker-resource-source
+    repository: cfcommunity/slack-notification-resource
+    tag: latest
 resources:
 - name: git-repo
  type: git
  icon: github
  source:
    <<: *git-repo-resource-source
+- name: every-morning
+  type: time
+  icon: alarm
+  source:
+    start: 8:00 AM
+    stop: 9:00 AM
+    location: Europe/Vienna
 - name: ci-images-git-repo
  type: git
  icon: github
@@ -82,6 +105,27 @@ resources:
    username: ((artifactory-username))
    password: ((artifactory-password))
    build_name: ((build-name))
+- name: repo-status-build
+  type: github-status-resource
+  icon: eye-check-outline
+  source:
+    repository: ((github-repo-name))
+    access_token: ((github-ci-status-token))
+    branch: ((branch))
+    context: build
+- name: repo-status-jdk17-build
+  type: github-status-resource
+  icon: eye-check-outline
+  source:
+    repository: ((github-repo-name))
+    access_token: ((github-ci-status-token))
+    branch: ((branch))
+    context: jdk17-build
+- name: slack-alert
+  type: slack-notification
+  icon: slack
+  source:
+    url: ((slack-webhook-url))
 - name: github-pre-release
  type: github-release
  icon: briefcase-download-outline
@@ -116,23 +160,37 @@ jobs:
    - put: ci-image
      params:
        image: ci-image/image.tar
- name: stage-milestone
+- name: build
  serial: true
+  public: true
  plan:
  - get: ci-image
  - get: git-repo
-    trigger: false
-  - task: stage
-    image: ci-image
-    file: git-repo/ci/tasks/stage-version.yml
-    params:
-      RELEASE_TYPE: M
-      <<: *gradle-enterprise-task-params
+    trigger: true
+  - put: repo-status-build
+    params: { state: "pending", commit: "git-repo" }
+  - do:
+    - task: build-project
+      image: ci-image
+      file: git-repo/ci/tasks/build-project.yml
+      privileged: true
+      timeout: ((task-timeout))
+      params:
+        <<: *build-project-task-params
+    on_failure:
+      do:
+      - put: repo-status-build
+        params: { state: "failure", commit: "git-repo" }
+      - put: slack-alert
+        params:
+          <<: *slack-fail-params
+  - put: repo-status-build
+    params: { state: "success", commit: "git-repo" }
  - put: artifactory-repo
    params: &artifactory-params
      signing_key: ((signing-key))
      signing_passphrase: ((signing-passphrase))
-      repo: libs-staging-local
+      repo: libs-snapshot-local
      folder: distribution-repository
      build_uri: "https://ci.spring.io/teams/${BUILD_TEAM_NAME}/pipelines/${BUILD_PIPELINE_NAME}/jobs/${BUILD_JOB_NAME}/builds/${BUILD_NAME}"
      build_number: "${BUILD_PIPELINE_NAME}-${BUILD_JOB_NAME}-${BUILD_NAME}"
@@ -157,9 +215,55 @@ jobs:
        - "/**/spring-*-schema.zip"
        properties:
          "zip.type": "schema"
-  - put: git-repo
-    params:
-      repository: stage-git-repo
+    get_params:
+      threads: 8
+- name: jdk17-build
+  serial: true
+  public: true
+  plan:
+    - get: ci-image
+    - get: git-repo
+    - get: every-morning
+      trigger: true
+    - put: repo-status-jdk17-build
+      params: { state: "pending", commit: "git-repo" }
+    - do:
+      - task: check-project
+        image: ci-image
+        file: git-repo/ci/tasks/check-project.yml
+        privileged: true
+        timeout: ((task-timeout))
+        params:
+          TEST_TOOLCHAIN: 17
+          <<: *build-project-task-params
+      on_failure:
+        do:
+          - put: repo-status-jdk17-build
+            params: { state: "failure", commit: "git-repo" }
+          - put: slack-alert
+            params:
+              <<: *slack-fail-params
+    - put: repo-status-jdk17-build
+      params: { state: "success", commit: "git-repo" }
+- name: stage-milestone
+  serial: true
+  plan:
+    - get: ci-image
+    - get: git-repo
+      trigger: false
+    - task: stage
+      image: ci-image
+      file: git-repo/ci/tasks/stage-version.yml
+      params:
+        RELEASE_TYPE: M
+        <<: *gradle-enterprise-task-params
+    - put: artifactory-repo
+      params:
+        <<: *artifactory-params
+        repo: libs-staging-local
+    - put: git-repo
+      params:
+        repository: stage-git-repo
 - name: promote-milestone
  serial: true
  plan:
@@ -200,6 +304,7 @@ jobs:
    - put: artifactory-repo
      params:
        <<: *artifactory-params
+        repo: libs-staging-local
    - put: git-repo
      params:
        repository: stage-git-repo
@@ -243,6 +348,7 @@ jobs:
    - put: artifactory-repo
      params:
        <<: *artifactory-params
+        repo: libs-staging-local
    - put: git-repo
      params:
        repository: stage-git-repo
@@ -285,6 +391,8 @@ jobs:
        <<: *changelog-task-params

 groups:
+- name: "builds"
+  jobs: ["build", "jdk17-build"]
 - name: "releases"
  jobs: ["stage-milestone", "stage-rc", "stage-release", "promote-milestone", "promote-rc", "promote-release", "create-github-release"]
 - name: "ci-images"
@@ -0,0 +1,8 @@
+#!/bin/bash
+set -e
+
+source $(dirname $0)/common.sh
+
+pushd git-repo > /dev/null
+./gradlew -Dorg.gradle.internal.launcher.welcomeMessageEnabled=false --no-daemon --max-workers=4 check
+popd > /dev/null
@@ -0,0 +1,9 @@
+#!/bin/bash
+set -e
+
+source $(dirname $0)/common.sh
+repository=$(pwd)/distribution-repository
+
+pushd git-repo > /dev/null
+./gradlew -Dorg.gradle.internal.launcher.welcomeMessageEnabled=false --no-daemon --max-workers=4 -PdeploymentRepository=${repository} build publishAllPublicationsToDeploymentRepository
+popd > /dev/null
@@ -0,0 +1,9 @@
+#!/bin/bash
+set -e
+
+source $(dirname $0)/common.sh
+
+pushd git-repo > /dev/null
+./gradlew -Dorg.gradle.internal.launcher.welcomeMessageEnabled=false -Porg.gradle.java.installations.fromEnv=JDK17 \
+  -PmainToolchain=${MAIN_TOOLCHAIN} -PtestToolchain=${TEST_TOOLCHAIN} --no-daemon --max-workers=4 check
+popd > /dev/null
@@ -1,5 +1,6 @@
 #!/bin/bash

+source $(dirname $0)/common.sh
 CONFIG_DIR=git-repo/ci/config

 version=$( cat artifactory-repo/build-info.json | jq -r '.buildInfo.modules[0].id' | sed 's/.*:.*:\(.*\)/\1/' )
@@ -26,5 +26,4 @@ run:
      cat > /root/.docker/config.json <<EOF
      { "auths": { "https://index.docker.io/v1/": { "auth": "$DOCKER_HUB_AUTH" }}}
      EOF
-      build
-
+      build
@@ -0,0 +1,19 @@
+---
+platform: linux
+inputs:
+- name: git-repo
+caches:
+- path: gradle
+params:
+  BRANCH:
+  CI: true
+  GRADLE_ENTERPRISE_ACCESS_KEY:
+  GRADLE_ENTERPRISE_CACHE_USERNAME:
+  GRADLE_ENTERPRISE_CACHE_PASSWORD:
+  GRADLE_ENTERPRISE_URL: https://ge.spring.io
+run:
+  path: bash
+  args:
+    - -ec
+    - |
+      ${PWD}/git-repo/ci/scripts/build-pr.sh
@@ -0,0 +1,22 @@
+---
+platform: linux
+inputs:
+- name: git-repo
+outputs:
+- name: distribution-repository
+- name: git-repo
+caches:
+- path: gradle
+params:
+  BRANCH:
+  CI: true
+  GRADLE_ENTERPRISE_ACCESS_KEY:
+  GRADLE_ENTERPRISE_CACHE_USERNAME:
+  GRADLE_ENTERPRISE_CACHE_PASSWORD:
+  GRADLE_ENTERPRISE_URL: https://ge.spring.io
+run:
+  path: bash
+  args:
+    - -ec
+    - |
+      ${PWD}/git-repo/ci/scripts/build-project.sh
@@ -0,0 +1,24 @@
+---
+platform: linux
+inputs:
+- name: git-repo
+outputs:
+- name: distribution-repository
+- name: git-repo
+caches:
+- path: gradle
+params:
+  BRANCH:
+  CI: true
+  MAIN_TOOLCHAIN:
+  TEST_TOOLCHAIN:
+  GRADLE_ENTERPRISE_ACCESS_KEY:
+  GRADLE_ENTERPRISE_CACHE_USERNAME:
+  GRADLE_ENTERPRISE_CACHE_PASSWORD:
+  GRADLE_ENTERPRISE_URL: https://ge.spring.io
+run:
+  path: bash
+  args:
+    - -ec
+    - |
+      ${PWD}/git-repo/ci/scripts/check-project.sh
@@ -4,7 +4,7 @@ image_resource:
  type: registry-image
  source:
    repository: springio/github-changelog-generator
-    tag: '0.0.8'
+    tag: '0.0.7'
    username: ((docker-hub-username))
    password: ((docker-hub-password))
 inputs:
@@ -4,7 +4,7 @@ image_resource:
  type: registry-image
  source:
    repository: springio/concourse-release-scripts
-    tag: '0.4.0'
+    tag: '0.3.4'
    username: ((docker-hub-username))
    password: ((docker-hub-password))
 inputs:
@@ -1,4 +1,4 @@
-version=5.3.35
+version=5.3.32
 org.gradle.jvmargs=-Xmx2048m
 org.gradle.caching=true
 org.gradle.parallel=true
@@ -5,7 +5,7 @@ tasks.findByName("dokkaHtmlPartial")?.configure {
 			sourceRoots.setFrom(file("src/main/kotlin"))
 			classpath.from(sourceSets["main"].runtimeClasspath)
 			externalDocumentationLink {
-				url.set(new URL("https://docs.spring.io/spring-framework/docs/5.3.x/javadoc-api/"))
+				url.set(new URL("https://docs.spring.io/spring-framework/docs/current/javadoc-api/"))
 			}
 			externalDocumentationLink {
 				url.set(new URL("https://projectreactor.io/docs/core/release/api/"))
@@ -7,8 +7,8 @@ pluginManagement {
 }

 plugins {
-	id "com.gradle.develocity" version "3.17.2"
-	id "io.spring.ge.conventions" version "0.0.17"
+	id "com.gradle.enterprise" version "3.12.1"
+	id "io.spring.ge.conventions" version "0.0.13"
 }

 include "spring-aop"
@@ -42,7 +42,7 @@ rootProject.children.each {project ->
 }

 settings.gradle.projectsLoaded {
-	develocity {
+	gradleEnterprise {
 		buildScan {
 			File buildDir = settings.gradle.rootProject.getBuildDir()
 			buildDir.mkdirs()
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * Copyright 2002-2023 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.
@@ -174,30 +174,25 @@ public class AspectJExpressionPointcut extends AbstractExpressionPointcut

 	@Override
 	public ClassFilter getClassFilter() {
-		checkExpression();
+		obtainPointcutExpression();
 		return this;
 	}

 	@Override
 	public MethodMatcher getMethodMatcher() {
-		checkExpression();
+		obtainPointcutExpression();
 		return this;
 	}


 	/**
-	 * Check whether this pointcut is ready to match.
+	 * Check whether this pointcut is ready to match,
+	 * lazily building the underlying AspectJ pointcut expression.
 	 */
-	private void checkExpression() {
+	private PointcutExpression obtainPointcutExpression() {
 		if (getExpression() == null) {
 			throw new IllegalStateException("Must set property 'expression' before attempting to match");
 		}
-	}
-
-	/**
-	 * Lazily build the underlying AspectJ pointcut expression.
-	 */
-	private PointcutExpression obtainPointcutExpression() {
 		if (this.pointcutExpression == null) {
 			this.pointcutClassLoader = determinePointcutClassLoader();
 			this.pointcutExpression = buildPointcutExpression(this.pointcutClassLoader);
@@ -274,9 +269,10 @@ public class AspectJExpressionPointcut extends AbstractExpressionPointcut

 	@Override
 	public boolean matches(Class<?> targetClass) {
+		PointcutExpression pointcutExpression = obtainPointcutExpression();
 		try {
 			try {
-				return obtainPointcutExpression().couldMatchJoinPointsInType(targetClass);
+				return pointcutExpression.couldMatchJoinPointsInType(targetClass);
 			}
 			catch (ReflectionWorldException ex) {
 				logger.debug("PointcutExpression matching rejected target class - trying fallback expression", ex);
@@ -287,9 +283,6 @@ public class AspectJExpressionPointcut extends AbstractExpressionPointcut
 				}
 			}
 		}
-		catch (IllegalArgumentException | IllegalStateException ex) {
-			throw ex;
-		}
 		catch (Throwable ex) {
 			logger.debug("PointcutExpression matching rejected target class", ex);
 		}
@@ -298,6 +291,7 @@ public class AspectJExpressionPointcut extends AbstractExpressionPointcut

 	@Override
 	public boolean matches(Method method, Class<?> targetClass, boolean hasIntroductions) {
+		obtainPointcutExpression();
 		ShadowMatch shadowMatch = getTargetShadowMatch(method, targetClass);

 		// Special handling for this, target, @this, @target, @annotation
@@ -335,6 +329,7 @@ public class AspectJExpressionPointcut extends AbstractExpressionPointcut

 	@Override
 	public boolean matches(Method method, Class<?> targetClass, Object... args) {
+		obtainPointcutExpression();
 		ShadowMatch shadowMatch = getTargetShadowMatch(method, targetClass);

 		// Bind Spring AOP proxy to AspectJ "this" and Spring AOP target to AspectJ target,
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * Copyright 2002-2021 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 +18,7 @@ package org.springframework.aop.aspectj.annotation;

 import java.lang.annotation.Annotation;
 import java.lang.reflect.Constructor;
+import java.lang.reflect.Field;
 import java.lang.reflect.Method;
 import java.lang.reflect.Modifier;
 import java.util.HashMap;
@@ -56,6 +57,8 @@ import org.springframework.lang.Nullable;
 */
 public abstract class AbstractAspectJAdvisorFactory implements AspectJAdvisorFactory {

+	private static final String AJC_MAGIC = "ajc$";
+
 	private static final Class<?>[] ASPECTJ_ANNOTATION_CLASSES = new Class<?>[] {
 			Pointcut.class, Around.class, Before.class, After.class, AfterReturning.class, AfterThrowing.class};

@@ -66,11 +69,37 @@ public abstract class AbstractAspectJAdvisorFactory implements AspectJAdvisorFac
 	protected final ParameterNameDiscoverer parameterNameDiscoverer = new AspectJAnnotationParameterNameDiscoverer();


+	/**
+	 * We consider something to be an AspectJ aspect suitable for use by the Spring AOP system
+	 * if it has the @Aspect annotation, and was not compiled by ajc. The reason for this latter test
+	 * is that aspects written in the code-style (AspectJ language) also have the annotation present
+	 * when compiled by ajc with the -1.5 flag, yet they cannot be consumed by Spring AOP.
+	 */
 	@Override
 	public boolean isAspect(Class<?> clazz) {
+		return (hasAspectAnnotation(clazz) && !compiledByAjc(clazz));
+	}
+
+	private boolean hasAspectAnnotation(Class<?> clazz) {
 		return (AnnotationUtils.findAnnotation(clazz, Aspect.class) != null);
 	}

+	/**
+	 * We need to detect this as "code-style" AspectJ aspects should not be
+	 * interpreted by Spring AOP.
+	 */
+	private boolean compiledByAjc(Class<?> clazz) {
+		// The AJTypeSystem goes to great lengths to provide a uniform appearance between code-style and
+		// annotation-style aspects. Therefore there is no 'clean' way to tell them apart. Here we rely on
+		// an implementation detail of the AspectJ compiler.
+		for (Field field : clazz.getDeclaredFields()) {
+			if (field.getName().startsWith(AJC_MAGIC)) {
+				return true;
+			}
+		}
+		return false;
+	}
+
 	@Override
 	public void validate(Class<?> aspectClass) throws AopConfigException {
 		// If the parent has the annotation and isn't abstract it's an error
@@ -95,7 +124,6 @@ public abstract class AbstractAspectJAdvisorFactory implements AspectJAdvisorFac
 		}
 	}

-
 	/**
 	 * Find and return the first AspectJ annotation on the given method
 	 * (there <i>should</i> only be one anyway...).
@@ -135,7 +163,7 @@ public abstract class AbstractAspectJAdvisorFactory implements AspectJAdvisorFac


 	/**
-	 * Class modeling an AspectJ annotation, exposing its type enumeration and
+	 * Class modelling an AspectJ annotation, exposing its type enumeration and
 	 * pointcut String.
 	 * @param <A> the annotation type
 	 */
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 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.
@@ -126,16 +126,10 @@ public class AspectMetadata implements Serializable {
 	 * Extract contents from String of form {@code pertarget(contents)}.
 	 */
 	private String findPerClause(Class<?> aspectClass) {
-		Aspect ann = aspectClass.getAnnotation(Aspect.class);
-		if (ann == null) {
-			return "";
-		}
-		String value = ann.value();
-		int beginIndex = value.indexOf('(');
-		if (beginIndex < 0) {
-			return "";
-		}
-		return value.substring(beginIndex + 1, value.length() - 1);
+		String str = aspectClass.getAnnotation(Aspect.class).value();
+		int beginIndex = str.indexOf('(') + 1;
+		int endIndex = str.length() - 1;
+		return str.substring(beginIndex, endIndex);
 	}


@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * Copyright 2002-2023 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.
@@ -44,8 +44,7 @@ import org.springframework.util.CollectionUtils;

 /**
 * Base class for AOP proxy configuration managers.
- *
- * <p>These are not themselves AOP proxies, but subclasses of this class are
+ * These are not themselves AOP proxies, but subclasses of this class are
 * normally factories from which AOP proxy instances are obtained directly.
 *
 * <p>This class frees subclasses of the housekeeping of Advices
@@ -53,8 +52,7 @@ import org.springframework.util.CollectionUtils;
 * methods, which are provided by subclasses.
 *
 * <p>This class is serializable; subclasses need not be.
- *
- * <p>This class is used to hold snapshots of proxies.
+ * This class is used to hold snapshots of proxies.
 *
 * @author Rod Johnson
 * @author Juergen Hoeller
@@ -106,7 +104,7 @@ public class AdvisedSupport extends ProxyConfig implements Advised {
 	}

 	/**
-	 * Create an {@code AdvisedSupport} instance with the given parameters.
+	 * Create a AdvisedSupport instance with the given parameters.
 	 * @param interfaces the proxied interfaces
 	 */
 	public AdvisedSupport(Class<?>... interfaces) {
@@ -117,7 +115,7 @@ public class AdvisedSupport extends ProxyConfig implements Advised {

 	/**
 	 * Set the given object as target.
-	 * <p>Will create a SingletonTargetSource for the object.
+	 * Will create a SingletonTargetSource for the object.
 	 * @see #setTargetSource
 	 * @see org.springframework.aop.target.SingletonTargetSource
 	 */
@@ -346,7 +344,8 @@ public class AdvisedSupport extends ProxyConfig implements Advised {
 	private void validateIntroductionAdvisor(IntroductionAdvisor advisor) {
 		advisor.validateInterfaces();
 		// If the advisor passed validation, we can make the change.
-		for (Class<?> ifc : advisor.getInterfaces()) {
+		Class<?>[] ifcs = advisor.getInterfaces();
+		for (Class<?> ifc : ifcs) {
 			addInterface(ifc);
 		}
 	}
@@ -492,9 +491,9 @@ public class AdvisedSupport extends ProxyConfig implements Advised {
 	}

 	/**
-	 * Copy the AOP configuration from the given {@link AdvisedSupport} object,
-	 * but allow substitution of a fresh {@link TargetSource} and a given interceptor chain.
-	 * @param other the {@code AdvisedSupport} object to take proxy configuration from
+	 * Copy the AOP configuration from the given AdvisedSupport object,
+	 * but allow substitution of a fresh TargetSource and a given interceptor chain.
+	 * @param other the AdvisedSupport object to take proxy configuration from
 	 * @param targetSource the new TargetSource
 	 * @param advisors the Advisors for the chain
 	 */
@@ -514,8 +513,8 @@ public class AdvisedSupport extends ProxyConfig implements Advised {
 	}

 	/**
-	 * Build a configuration-only copy of this {@link AdvisedSupport},
-	 * replacing the {@link TargetSource}.
+	 * Build a configuration-only copy of this AdvisedSupport,
+	 * replacing the TargetSource.
 	 */
 	AdvisedSupport getConfigurationOnlyCopy() {
 		AdvisedSupport copy = new AdvisedSupport();
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 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.
@@ -186,10 +186,10 @@ public abstract class AopUtils {
 	 * 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
-	 * (can be {@code null} or may not even implement the method)
+	 * @param targetClass the target class for the current invocation.
+	 * May be {@code null} or may not even implement the method.
 	 * @return the specific target method, or the original method if the
-	 * {@code targetClass} does not implement it
+	 * {@code targetClass} doesn't implement it or is {@code null}
 	 * @see org.springframework.util.ClassUtils#getMostSpecificMethod
 	 */
 	public static Method getMostSpecificMethod(Method method, @Nullable Class<?> targetClass) {
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 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.Map;

 import org.aopalliance.intercept.MethodInterceptor;
 import org.aopalliance.intercept.MethodInvocation;
+import org.aspectj.weaver.tools.PointcutExpression;
+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;
@@ -39,6 +42,7 @@ import org.springframework.beans.testfixture.beans.TestBean;
 import org.springframework.beans.testfixture.beans.subpkg.DeepBean;

 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;

@@ -61,7 +65,7 @@ public class AspectJExpressionPointcutTests {


 	@BeforeEach
-	public void setup() throws NoSuchMethodException {
+	public void setUp() throws NoSuchMethodException {
 		getAge = TestBean.class.getMethod("getAge");
 		setAge = TestBean.class.getMethod("setAge", int.class);
 		setSomeNumber = TestBean.class.getMethod("setSomeNumber", Number.class);
@@ -171,25 +175,25 @@ public class AspectJExpressionPointcutTests {
 	@Test
 	public void testFriendlyErrorOnNoLocationClassMatching() {
 		AspectJExpressionPointcut pc = new AspectJExpressionPointcut();
-		assertThatIllegalStateException()
-				.isThrownBy(() -> pc.getClassFilter().matches(ITestBean.class))
-				.withMessageContaining("expression");
+		assertThatIllegalStateException().isThrownBy(() ->
+				pc.matches(ITestBean.class))
+			.withMessageContaining("expression");
 	}

 	@Test
 	public void testFriendlyErrorOnNoLocation2ArgMatching() {
 		AspectJExpressionPointcut pc = new AspectJExpressionPointcut();
-		assertThatIllegalStateException()
-				.isThrownBy(() -> pc.getMethodMatcher().matches(getAge, ITestBean.class))
-				.withMessageContaining("expression");
+		assertThatIllegalStateException().isThrownBy(() ->
+				pc.matches(getAge, ITestBean.class))
+			.withMessageContaining("expression");
 	}

 	@Test
 	public void testFriendlyErrorOnNoLocation3ArgMatching() {
 		AspectJExpressionPointcut pc = new AspectJExpressionPointcut();
-		assertThatIllegalStateException()
-				.isThrownBy(() -> pc.getMethodMatcher().matches(getAge, ITestBean.class, (Object[]) null))
-				.withMessageContaining("expression");
+		assertThatIllegalStateException().isThrownBy(() ->
+				pc.matches(getAge, ITestBean.class, (Object[]) null))
+			.withMessageContaining("expression");
 	}


@@ -206,10 +210,8 @@ public class AspectJExpressionPointcutTests {
 		// not currently testable in a reliable fashion
 		//assertDoesNotMatchStringClass(classFilter);

-		assertThat(methodMatcher.matches(setSomeNumber, TestBean.class, 12D))
-				.as("Should match with setSomeNumber with Double input").isTrue();
-		assertThat(methodMatcher.matches(setSomeNumber, TestBean.class, 11))
-				.as("Should not match setSomeNumber with Integer input").isFalse();
+		assertThat(methodMatcher.matches(setSomeNumber, TestBean.class, 12D)).as("Should match with setSomeNumber with Double input").isTrue();
+		assertThat(methodMatcher.matches(setSomeNumber, TestBean.class, 11)).as("Should not match setSomeNumber with Integer input").isFalse();
 		assertThat(methodMatcher.matches(getAge, TestBean.class)).as("Should not match getAge").isFalse();
 		assertThat(methodMatcher.isRuntime()).as("Should be a runtime match").isTrue();
 	}
@@ -244,13 +246,14 @@ public class AspectJExpressionPointcutTests {
 	@Test
 	public void testInvalidExpression() {
 		String expression = "execution(void org.springframework.beans.testfixture.beans.TestBean.setSomeNumber(Number) && args(Double)";
-		assertThatIllegalArgumentException().isThrownBy(() -> getPointcut(expression).getClassFilter().matches(Object.class));
+		assertThatIllegalArgumentException().isThrownBy(
+				getPointcut(expression)::getClassFilter);  // call to getClassFilter forces resolution
 	}

 	private TestBean getAdvisedProxy(String pointcutExpression, CallCountingInterceptor interceptor) {
 		TestBean target = new TestBean();

-		AspectJExpressionPointcut pointcut = getPointcut(pointcutExpression);
+		Pointcut pointcut = getPointcut(pointcutExpression);

 		DefaultPointcutAdvisor advisor = new DefaultPointcutAdvisor();
 		advisor.setAdvice(interceptor);
@@ -274,29 +277,40 @@ public class AspectJExpressionPointcutTests {
 	@Test
 	public void testWithUnsupportedPointcutPrimitive() {
 		String expression = "call(int org.springframework.beans.testfixture.beans.TestBean.getAge())";
-		assertThat(getPointcut(expression).getClassFilter().matches(Object.class)).isFalse();
+		assertThatExceptionOfType(UnsupportedPointcutPrimitiveException.class).isThrownBy(() ->
+				getPointcut(expression).getClassFilter()) // call to getClassFilter forces resolution...
+			.satisfies(ex -> assertThat(ex.getUnsupportedPrimitive()).isEqualTo(PointcutPrimitive.CALL));
 	}

 	@Test
 	public void testAndSubstitution() {
-		AspectJExpressionPointcut pc = getPointcut("execution(* *(..)) and args(String)");
-		String expr = pc.getPointcutExpression().getPointcutExpression();
-		assertThat(expr).isEqualTo("execution(* *(..)) && args(String)");
+		Pointcut pc = getPointcut("execution(* *(..)) and args(String)");
+		PointcutExpression expr = ((AspectJExpressionPointcut) pc).getPointcutExpression();
+		assertThat(expr.getPointcutExpression()).isEqualTo("execution(* *(..)) && args(String)");
 	}

 	@Test
 	public void testMultipleAndSubstitutions() {
-		AspectJExpressionPointcut pc = getPointcut("execution(* *(..)) and args(String) and this(Object)");
-		String expr = pc.getPointcutExpression().getPointcutExpression();
-		assertThat(expr).isEqualTo("execution(* *(..)) && args(String) && this(Object)");
+		Pointcut pc = getPointcut("execution(* *(..)) and args(String) and this(Object)");
+		PointcutExpression expr = ((AspectJExpressionPointcut) pc).getPointcutExpression();
+		assertThat(expr.getPointcutExpression()).isEqualTo("execution(* *(..)) && args(String) && this(Object)");
 	}

-	private AspectJExpressionPointcut getPointcut(String expression) {
+	private Pointcut getPointcut(String expression) {
 		AspectJExpressionPointcut pointcut = new AspectJExpressionPointcut();
 		pointcut.setExpression(expression);
 		return pointcut;
 	}

+
+	public static class OtherIOther implements IOther {
+
+		@Override
+		public void absquatulate() {
+			// Empty
+		}
+	}
+
 	@Test
 	public void testMatchGenericArgument() {
 		String expression = "execution(* set*(java.util.List<org.springframework.beans.testfixture.beans.TestBean>) )";
@@ -491,15 +505,6 @@ public class AspectJExpressionPointcutTests {
 	}


-	public static class OtherIOther implements IOther {
-
-		@Override
-		public void absquatulate() {
-			// Empty
-		}
-	}
-
-
 	public static class HasGeneric {

 		public void setFriends(List<TestBean> friends) {
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * 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.
@@ -17,35 +17,29 @@
 package org.springframework.aop.support;

 import java.lang.reflect.Method;
-import java.util.List;

 import org.junit.jupiter.api.Test;

 import org.springframework.aop.ClassFilter;
 import org.springframework.aop.MethodMatcher;
 import org.springframework.aop.Pointcut;
-import org.springframework.aop.framework.ProxyFactory;
 import org.springframework.aop.interceptor.ExposeInvocationInterceptor;
 import org.springframework.aop.target.EmptyTargetSource;
 import org.springframework.aop.testfixture.interceptor.NopInterceptor;
 import org.springframework.beans.testfixture.beans.TestBean;
-import org.springframework.core.ResolvableType;
 import org.springframework.core.testfixture.io.SerializationTestUtils;
 import org.springframework.lang.Nullable;
-import org.springframework.util.ReflectionUtils;

 import static org.assertj.core.api.Assertions.assertThat;

 /**
 * @author Rod Johnson
 * @author Chris Beams
- * @author Sebastien Deleuze
- * @author Juergen Hoeller
 */
-class AopUtilsTests {
+public class AopUtilsTests {

 	@Test
-	void testPointcutCanNeverApply() {
+	public void testPointcutCanNeverApply() {
 		class TestPointcut extends StaticMethodMatcherPointcut {
 			@Override
 			public boolean matches(Method method, @Nullable Class<?> clazzy) {
@@ -58,13 +52,13 @@ class AopUtilsTests {
 	}

 	@Test
-	void testPointcutAlwaysApplies() {
+	public void testPointcutAlwaysApplies() {
 		assertThat(AopUtils.canApply(new DefaultPointcutAdvisor(new NopInterceptor()), Object.class)).isTrue();
 		assertThat(AopUtils.canApply(new DefaultPointcutAdvisor(new NopInterceptor()), TestBean.class)).isTrue();
 	}

 	@Test
-	void testPointcutAppliesToOneMethodOnObject() {
+	public void testPointcutAppliesToOneMethodOnObject() {
 		class TestPointcut extends StaticMethodMatcherPointcut {
 			@Override
 			public boolean matches(Method method, @Nullable Class<?> clazz) {
@@ -84,7 +78,7 @@ class AopUtilsTests {
 	 * that's subverted the singleton construction limitation.
 	 */
 	@Test
-	void testCanonicalFrameworkClassesStillCanonicalOnDeserialization() throws Exception {
+	public void testCanonicalFrameworkClassesStillCanonicalOnDeserialization() throws Exception {
 		assertThat(SerializationTestUtils.serializeAndDeserialize(MethodMatcher.TRUE)).isSameAs(MethodMatcher.TRUE);
 		assertThat(SerializationTestUtils.serializeAndDeserialize(ClassFilter.TRUE)).isSameAs(ClassFilter.TRUE);
 		assertThat(SerializationTestUtils.serializeAndDeserialize(Pointcut.TRUE)).isSameAs(Pointcut.TRUE);
@@ -94,45 +88,4 @@ class AopUtilsTests {
 		assertThat(SerializationTestUtils.serializeAndDeserialize(ExposeInvocationInterceptor.INSTANCE)).isSameAs(ExposeInvocationInterceptor.INSTANCE);
 	}

-	@Test
-	void testInvokeJoinpointUsingReflection() throws Throwable {
-		String name = "foo";
-		TestBean testBean = new TestBean(name);
-		Method method = ReflectionUtils.findMethod(TestBean.class, "getName");
-		Object result = AopUtils.invokeJoinpointUsingReflection(testBean, method, new Object[0]);
-		assertThat(result).isEqualTo(name);
-	}
-
-	@Test  // gh-32365
-	void mostSpecificMethodBetweenJdkProxyAndTarget() throws Exception {
-		Class<?> proxyClass = new ProxyFactory(new WithInterface()).getProxy(getClass().getClassLoader()).getClass();
-		Method specificMethod = AopUtils.getMostSpecificMethod(proxyClass.getMethod("handle", List.class), WithInterface.class);
-		assertThat(ResolvableType.forMethodParameter(specificMethod, 0).getGeneric().toClass()).isEqualTo(String.class);
-	}
-
-	@Test  // gh-32365
-	void mostSpecificMethodBetweenCglibProxyAndTarget() throws Exception {
-		Class<?> proxyClass = new ProxyFactory(new WithoutInterface()).getProxy(getClass().getClassLoader()).getClass();
-		Method specificMethod = AopUtils.getMostSpecificMethod(proxyClass.getMethod("handle", List.class), WithoutInterface.class);
-		assertThat(ResolvableType.forMethodParameter(specificMethod, 0).getGeneric().toClass()).isEqualTo(String.class);
-	}
-
-
-	interface ProxyInterface {
-
-		void handle(List<String> list);
-	}
-
-	static class WithInterface implements ProxyInterface {
-
-		public void handle(List<String> list) {
-		}
-	}
-
-	static class WithoutInterface {
-
-		public void handle(List<String> list) {
-		}
-	}
-
 }
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * Copyright 2002-2023 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.
@@ -835,11 +835,11 @@ public abstract class AbstractAutowireCapableBeanFactory extends AbstractBeanFac
 	/**
 	 * This implementation attempts to query the FactoryBean's generic parameter metadata
 	 * if present to determine the object type. If not present, i.e. the FactoryBean is
-	 * declared as a raw type, it checks the FactoryBean's {@code getObjectType} method
+	 * declared as a raw type, checks the FactoryBean's {@code getObjectType} method
 	 * on a plain instance of the FactoryBean, without bean properties applied yet.
-	 * If this doesn't return a type yet and {@code allowInit} is {@code true}, full
-	 * creation of the FactoryBean is attempted as fallback (through delegation to the
-	 * superclass implementation).
+	 * If this doesn't return a type yet, and {@code allowInit} is {@code true} a
+	 * full creation of the FactoryBean is used as fallback (through delegation to the
+	 * superclass's implementation).
 	 * <p>The shortcut check for a FactoryBean is only applied in case of a singleton
 	 * FactoryBean. If the FactoryBean instance itself is not kept as singleton,
 	 * it will be fully created to check the type of its exposed object.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * Copyright 2002-2023 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.
@@ -166,9 +166,6 @@ public abstract class AbstractBeanFactory extends FactoryBeanRegistrySupport imp
 	/** Map from scope identifier String to corresponding Scope. */
 	private final Map<String, Scope> scopes = new LinkedHashMap<>(8);

-	/** Application startup metrics. **/
-	private ApplicationStartup applicationStartup = ApplicationStartup.DEFAULT;
-
 	/** Security context used when running with a SecurityManager. */
 	@Nullable
 	private SecurityContextProvider securityContextProvider;
@@ -183,6 +180,8 @@ public abstract class AbstractBeanFactory extends FactoryBeanRegistrySupport imp
 	private final ThreadLocal<Object> prototypesCurrentlyInCreation =
 			new NamedThreadLocal<>("Prototype beans currently in creation");

+	/** Application startup metrics. **/
+	private ApplicationStartup applicationStartup = ApplicationStartup.DEFAULT;

 	/**
 	 * Create a new AbstractBeanFactory.
@@ -1080,7 +1079,7 @@ public abstract class AbstractBeanFactory extends FactoryBeanRegistrySupport imp

 	@Override
 	public void setApplicationStartup(ApplicationStartup applicationStartup) {
-		Assert.notNull(applicationStartup, "ApplicationStartup must not be null");
+		Assert.notNull(applicationStartup, "applicationStartup should not be null");
 		this.applicationStartup = applicationStartup;
 	}

@@ -1695,7 +1694,7 @@ public abstract class AbstractBeanFactory extends FactoryBeanRegistrySupport imp
 	 * already. The implementation is allowed to instantiate the target factory bean if
 	 * {@code allowInit} is {@code true} and the type cannot be determined another way;
 	 * otherwise it is restricted to introspecting signatures and related metadata.
-	 * <p>If no {@link FactoryBean#OBJECT_TYPE_ATTRIBUTE} is set on the bean definition
+	 * <p>If no {@link FactoryBean#OBJECT_TYPE_ATTRIBUTE} if set on the bean definition
 	 * and {@code allowInit} is {@code true}, the default implementation will create
 	 * the FactoryBean via {@code getBean} to call its {@code getObjectType} method.
 	 * Subclasses are encouraged to optimize this, typically by inspecting the generic
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * Copyright 2002-2023 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.
@@ -600,10 +600,13 @@ class ConstructorResolver {
 				String argDesc = StringUtils.collectionToCommaDelimitedString(argTypes);
 				throw new BeanCreationException(mbd.getResourceDescription(), beanName,
 						"No matching factory method found on class [" + factoryClass.getName() + "]: " +
-						(mbd.getFactoryBeanName() != null ? "factory bean '" + mbd.getFactoryBeanName() + "'; " : "") +
+						(mbd.getFactoryBeanName() != null ?
+							"factory bean '" + mbd.getFactoryBeanName() + "'; " : "") +
 						"factory method '" + mbd.getFactoryMethodName() + "(" + argDesc + ")'. " +
-						"Check that a method with the specified name " + (minNrOfArgs > 0 ? "and arguments " : "") +
-						"exists and that it is " + (isStatic ? "static" : "non-static") + ".");
+						"Check that a method with the specified name " +
+						(minNrOfArgs > 0 ? "and arguments " : "") +
+						"exists and that it is " +
+						(isStatic ? "static" : "non-static") + ".");
 			}
 			else if (void.class == factoryMethodToUse.getReturnType()) {
 				throw new BeanCreationException(mbd.getResourceDescription(), beanName,
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * Copyright 2002-2023 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.
@@ -567,16 +567,16 @@ public class DefaultSingletonBeanRegistry extends SimpleAliasRegistry implements
 	 */
 	protected void destroyBean(String beanName, @Nullable DisposableBean bean) {
 		// Trigger destruction of dependent beans first...
-		Set<String> dependentBeanNames;
+		Set<String> dependencies;
 		synchronized (this.dependentBeanMap) {
 			// Within full synchronization in order to guarantee a disconnected Set
-			dependentBeanNames = this.dependentBeanMap.remove(beanName);
+			dependencies = this.dependentBeanMap.remove(beanName);
 		}
-		if (dependentBeanNames != null) {
+		if (dependencies != null) {
 			if (logger.isTraceEnabled()) {
-				logger.trace("Retrieved dependent beans for bean '" + beanName + "': " + dependentBeanNames);
+				logger.trace("Retrieved dependent beans for bean '" + beanName + "': " + dependencies);
 			}
-			for (String dependentBeanName : dependentBeanNames) {
+			for (String dependentBeanName : dependencies) {
 				destroySingleton(dependentBeanName);
 			}
 		}
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * Copyright 2002-2021 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.
@@ -72,6 +72,7 @@ final class ConfigurationClass {
 	 * Create a new {@link ConfigurationClass} with the given name.
 	 * @param metadataReader reader used to parse the underlying {@link Class}
 	 * @param beanName must not be {@code null}
+	 * @see ConfigurationClass#ConfigurationClass(Class, ConfigurationClass)
 	 */
 	ConfigurationClass(MetadataReader metadataReader, String beanName) {
 		Assert.notNull(beanName, "Bean name must not be null");
@@ -85,10 +86,10 @@ final class ConfigurationClass {
 	 * using the {@link Import} annotation or automatically processed as a nested
 	 * configuration class (if importedBy is not {@code null}).
 	 * @param metadataReader reader used to parse the underlying {@link Class}
-	 * @param importedBy the configuration class importing this one
+	 * @param importedBy the configuration class importing this one or {@code null}
 	 * @since 3.1.1
 	 */
-	ConfigurationClass(MetadataReader metadataReader, ConfigurationClass importedBy) {
+	ConfigurationClass(MetadataReader metadataReader, @Nullable ConfigurationClass importedBy) {
 		this.metadata = metadataReader.getAnnotationMetadata();
 		this.resource = metadataReader.getResource();
 		this.importedBy.add(importedBy);
@@ -98,6 +99,7 @@ final class ConfigurationClass {
 	 * Create a new {@link ConfigurationClass} with the given name.
 	 * @param clazz the underlying {@link Class} to represent
 	 * @param beanName name of the {@code @Configuration} class bean
+	 * @see ConfigurationClass#ConfigurationClass(Class, ConfigurationClass)
 	 */
 	ConfigurationClass(Class<?> clazz, String beanName) {
 		Assert.notNull(beanName, "Bean name must not be null");
@@ -111,10 +113,10 @@ final class ConfigurationClass {
 	 * using the {@link Import} annotation or automatically processed as a nested
 	 * configuration class (if imported is {@code true}).
 	 * @param clazz the underlying {@link Class} to represent
-	 * @param importedBy the configuration class importing this one
+	 * @param importedBy the configuration class importing this one (or {@code null})
 	 * @since 3.1.1
 	 */
-	ConfigurationClass(Class<?> clazz, ConfigurationClass importedBy) {
+	ConfigurationClass(Class<?> clazz, @Nullable ConfigurationClass importedBy) {
 		this.metadata = AnnotationMetadata.introspect(clazz);
 		this.resource = new DescriptiveResource(clazz.getName());
 		this.importedBy.add(importedBy);
@@ -124,6 +126,7 @@ final class ConfigurationClass {
 	 * Create a new {@link ConfigurationClass} with the given name.
 	 * @param metadata the metadata for the underlying class to represent
 	 * @param beanName name of the {@code @Configuration} class bean
+	 * @see ConfigurationClass#ConfigurationClass(Class, ConfigurationClass)
 	 */
 	ConfigurationClass(AnnotationMetadata metadata, String beanName) {
 		Assert.notNull(beanName, "Bean name must not be null");
@@ -145,12 +148,12 @@ final class ConfigurationClass {
 		return ClassUtils.getShortName(getMetadata().getClassName());
 	}

-	void setBeanName(@Nullable String beanName) {
+	void setBeanName(String beanName) {
 		this.beanName = beanName;
 	}

 	@Nullable
-	String getBeanName() {
+	public String getBeanName() {
 		return this.beanName;
 	}

@@ -160,7 +163,7 @@ final class ConfigurationClass {
 	 * @since 3.1.1
 	 * @see #getImportedBy()
 	 */
-	boolean isImported() {
+	public boolean isImported() {
 		return !this.importedBy.isEmpty();
 	}

@@ -194,10 +197,6 @@ final class ConfigurationClass {
 		this.importedResources.put(importedResource, readerClass);
 	}

-	Map<String, Class<? extends BeanDefinitionReader>> getImportedResources() {
-		return this.importedResources;
-	}
-
 	void addImportBeanDefinitionRegistrar(ImportBeanDefinitionRegistrar registrar, AnnotationMetadata importingClassMetadata) {
 		this.importBeanDefinitionRegistrars.put(registrar, importingClassMetadata);
 	}
@@ -206,6 +205,10 @@ final class ConfigurationClass {
 		return this.importBeanDefinitionRegistrars;
 	}

+	Map<String, Class<? extends BeanDefinitionReader>> getImportedResources() {
+		return this.importedResources;
+	}
+
 	void validate(ProblemReporter problemReporter) {
 		// A configuration class may not be final (CGLIB limitation) unless it declares proxyBeanMethods=false
 		Map<String, Object> attributes = this.metadata.getAnnotationAttributes(Configuration.class.getName());
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * Copyright 2002-2023 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.
@@ -136,6 +136,17 @@ import org.springframework.util.ReflectionUtils;
 public abstract class AbstractApplicationContext extends DefaultResourceLoader
 		implements ConfigurableApplicationContext {

+	/**
+	 * The name of the {@link LifecycleProcessor} bean in the context.
+	 * If none is supplied, a {@link DefaultLifecycleProcessor} is used.
+	 * @since 3.0
+	 * @see org.springframework.context.LifecycleProcessor
+	 * @see org.springframework.context.support.DefaultLifecycleProcessor
+	 * @see #start()
+	 * @see #stop()
+	 */
+	public static final String LIFECYCLE_PROCESSOR_BEAN_NAME = "lifecycleProcessor";
+
 	/**
 	 * The name of the {@link MessageSource} bean in the context.
 	 * If none is supplied, message resolution is delegated to the parent.
@@ -156,18 +167,6 @@ public abstract class AbstractApplicationContext extends DefaultResourceLoader
 	 */
 	public static final String APPLICATION_EVENT_MULTICASTER_BEAN_NAME = "applicationEventMulticaster";

-	/**
-	 * The name of the {@link LifecycleProcessor} bean in the context.
-	 * If none is supplied, a {@link DefaultLifecycleProcessor} is used.
-	 * @since 3.0
-	 * @see org.springframework.context.LifecycleProcessor
-	 * @see org.springframework.context.support.DefaultLifecycleProcessor
-	 * @see #start()
-	 * @see #stop()
-	 */
-	public static final String LIFECYCLE_PROCESSOR_BEAN_NAME = "lifecycleProcessor";
-
-
 	/**
 	 * Boolean flag controlled by a {@code spring.spel.ignore} system property that
 	 * instructs Spring to ignore SpEL, i.e. to not initialize the SpEL infrastructure.
@@ -571,6 +570,7 @@ public abstract class AbstractApplicationContext extends DefaultResourceLoader
 				StartupStep beanPostProcess = this.applicationStartup.start("spring.context.beans.post-process");
 				// Invoke factory processors registered as beans in the context.
 				invokeBeanFactoryPostProcessors(beanFactory);
+
 				// Register bean processors that intercept bean creation.
 				registerBeanPostProcessors(beanFactory);
 				beanPostProcess.end();
@@ -774,9 +774,8 @@ public abstract class AbstractApplicationContext extends DefaultResourceLoader
 	}

 	/**
-	 * Initialize the {@link MessageSource}.
-	 * <p>Uses parent's {@code MessageSource} if none defined in this context.
-	 * @see #MESSAGE_SOURCE_BEAN_NAME
+	 * Initialize the MessageSource.
+	 * Use parent's if none defined in this context.
 	 */
 	protected void initMessageSource() {
 		ConfigurableListableBeanFactory beanFactory = getBeanFactory();
@@ -808,9 +807,8 @@ public abstract class AbstractApplicationContext extends DefaultResourceLoader
 	}

 	/**
-	 * Initialize the {@link ApplicationEventMulticaster}.
-	 * <p>Uses {@link SimpleApplicationEventMulticaster} if none defined in the context.
-	 * @see #APPLICATION_EVENT_MULTICASTER_BEAN_NAME
+	 * Initialize the ApplicationEventMulticaster.
+	 * Uses SimpleApplicationEventMulticaster if none defined in the context.
 	 * @see org.springframework.context.event.SimpleApplicationEventMulticaster
 	 */
 	protected void initApplicationEventMulticaster() {
@@ -833,16 +831,15 @@ public abstract class AbstractApplicationContext extends DefaultResourceLoader
 	}

 	/**
-	 * Initialize the {@link LifecycleProcessor}.
-	 * <p>Uses {@link DefaultLifecycleProcessor} if none defined in the context.
-	 * @since 3.0
-	 * @see #LIFECYCLE_PROCESSOR_BEAN_NAME
+	 * Initialize the LifecycleProcessor.
+	 * Uses DefaultLifecycleProcessor if none defined in the context.
 	 * @see org.springframework.context.support.DefaultLifecycleProcessor
 	 */
 	protected void initLifecycleProcessor() {
 		ConfigurableListableBeanFactory beanFactory = getBeanFactory();
 		if (beanFactory.containsLocalBean(LIFECYCLE_PROCESSOR_BEAN_NAME)) {
-			this.lifecycleProcessor = beanFactory.getBean(LIFECYCLE_PROCESSOR_BEAN_NAME, LifecycleProcessor.class);
+			this.lifecycleProcessor =
+					beanFactory.getBean(LIFECYCLE_PROCESSOR_BEAN_NAME, LifecycleProcessor.class);
 			if (logger.isTraceEnabled()) {
 				logger.trace("Using LifecycleProcessor [" + this.lifecycleProcessor + "]");
 			}
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * Copyright 2002-2020 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.
@@ -126,7 +126,6 @@ public abstract class AbstractRefreshableApplicationContext extends AbstractAppl
 		try {
 			DefaultListableBeanFactory beanFactory = createBeanFactory();
 			beanFactory.setSerializationId(getId());
-			beanFactory.setApplicationStartup(getApplicationStartup());
 			customizeBeanFactory(beanFactory);
 			loadBeanDefinitions(beanFactory);
 			this.beanFactory = beanFactory;
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * Copyright 2002-2023 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.
@@ -133,6 +133,11 @@ public class ConcurrentTaskExecutor implements AsyncListenableTaskExecutor, Sche
 	 * execution callback (which may be a wrapper around the user-supplied task).
 	 * <p>The primary use case is to set some execution context around the task's
 	 * invocation, or to provide some monitoring/statistics for task execution.
+	 * <p><b>NOTE:</b> Exception handling in {@code TaskDecorator} implementations
+	 * is limited to plain {@code Runnable} execution via {@code execute} calls.
+	 * In case of {@code #submit} calls, the exposed {@code Runnable} will be a
+	 * {@code FutureTask} which does not propagate any exceptions; you might
+	 * have to cast it and call {@code Future#get} to evaluate exceptions.
 	 * @since 4.3
 	 */
 	public final void setTaskDecorator(TaskDecorator taskDecorator) {
@@ -173,10 +178,11 @@ public class ConcurrentTaskExecutor implements AsyncListenableTaskExecutor, Sche
 	}


-	private TaskExecutorAdapter getAdaptedExecutor(Executor originalExecutor) {
-		TaskExecutorAdapter adapter =
-				(managedExecutorServiceClass != null && managedExecutorServiceClass.isInstance(originalExecutor) ?
-						new ManagedTaskExecutorAdapter(originalExecutor) : new TaskExecutorAdapter(originalExecutor));
+	private TaskExecutorAdapter getAdaptedExecutor(Executor concurrentExecutor) {
+		if (managedExecutorServiceClass != null && managedExecutorServiceClass.isInstance(concurrentExecutor)) {
+			return new ManagedTaskExecutorAdapter(concurrentExecutor);
+		}
+		TaskExecutorAdapter adapter = new TaskExecutorAdapter(concurrentExecutor);
 		if (this.taskDecorator != null) {
 			adapter.setTaskDecorator(this.taskDecorator);
 		}
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * Copyright 2002-2023 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.
@@ -177,7 +177,6 @@ public class ConcurrentTaskScheduler extends ConcurrentTaskExecutor implements T
 	 * @see Clock#systemDefaultZone()
 	 */
 	public void setClock(Clock clock) {
-		Assert.notNull(clock, "Clock must not be null");
 		this.clock = clock;
 	}

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * Copyright 2002-2023 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.
@@ -45,9 +45,8 @@ import org.springframework.util.concurrent.ListenableFuture;
 import org.springframework.util.concurrent.ListenableFutureTask;

 /**
- * A standard implementation of Spring's {@link TaskScheduler} interface, wrapping
- * a native {@link java.util.concurrent.ScheduledThreadPoolExecutor} and providing
- * all applicable configuration options for it.
+ * Implementation of Spring's {@link TaskScheduler} interface, wrapping
+ * a native {@link java.util.concurrent.ScheduledThreadPoolExecutor}.
 *
 * @author Juergen Hoeller
 * @author Mark Fisher
@@ -155,7 +154,6 @@ public class ThreadPoolTaskScheduler extends ExecutorConfigurationSupport
 	 * @see Clock#systemDefaultZone()
 	 */
 	public void setClock(Clock clock) {
-		Assert.notNull(clock, "Clock must not be null");
 		this.clock = clock;
 	}

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * Copyright 2002-2023 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.
@@ -268,7 +268,6 @@ public class ClassPathBeanDefinitionScannerTests {
 		ClassPathBeanDefinitionScanner scanner = new ClassPathBeanDefinitionScanner(context);
 		scanner.setIncludeAnnotationConfig(false);
 		scanner.scan("org.springframework.context.annotation2");
-
 		assertThatIllegalStateException().isThrownBy(() -> scanner.scan(BASE_PACKAGE))
 				.withMessageContaining("myNamedDao")
 				.withMessageContaining(NamedStubDao.class.getName())
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * 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.
@@ -29,9 +29,7 @@ import org.springframework.beans.factory.support.AbstractBeanFactory;
 import org.springframework.beans.factory.support.BeanDefinitionBuilder;
 import org.springframework.beans.factory.support.BeanDefinitionRegistry;
 import org.springframework.beans.factory.support.GenericBeanDefinition;
-import org.springframework.beans.factory.support.RootBeanDefinition;
 import org.springframework.context.support.GenericApplicationContext;
-import org.springframework.core.ResolvableType;
 import org.springframework.core.type.AnnotationMetadata;

 import static org.assertj.core.api.Assertions.assertThat;
@@ -41,62 +39,51 @@ import static org.assertj.core.api.Assertions.assertThat;
 * {@link FactoryBean FactoryBeans} defined in the configuration.
 *
 * @author Phillip Webb
- * @author Juergen Hoeller
 */
-class ConfigurationWithFactoryBeanEarlyDeductionTests {
+public class ConfigurationWithFactoryBeanBeanEarlyDeductionTests {

 	@Test
-	void preFreezeDirect() {
+	public void preFreezeDirect() {
 		assertPreFreeze(DirectConfiguration.class);
 	}

 	@Test
-	void postFreezeDirect() {
+	public void postFreezeDirect() {
 		assertPostFreeze(DirectConfiguration.class);
 	}

 	@Test
-	void preFreezeGenericMethod() {
+	public void preFreezeGenericMethod() {
 		assertPreFreeze(GenericMethodConfiguration.class);
 	}

 	@Test
-	void postFreezeGenericMethod() {
+	public void postFreezeGenericMethod() {
 		assertPostFreeze(GenericMethodConfiguration.class);
 	}

 	@Test
-	void preFreezeGenericClass() {
+	public void preFreezeGenericClass() {
 		assertPreFreeze(GenericClassConfiguration.class);
 	}

 	@Test
-	void postFreezeGenericClass() {
+	public void postFreezeGenericClass() {
 		assertPostFreeze(GenericClassConfiguration.class);
 	}

 	@Test
-	void preFreezeAttribute() {
+	public void preFreezeAttribute() {
 		assertPreFreeze(AttributeClassConfiguration.class);
 	}

 	@Test
-	void postFreezeAttribute() {
+	public void postFreezeAttribute() {
 		assertPostFreeze(AttributeClassConfiguration.class);
 	}

 	@Test
-	void preFreezeTargetType() {
-		assertPreFreeze(TargetTypeConfiguration.class);
-	}
-
-	@Test
-	void postFreezeTargetType() {
-		assertPostFreeze(TargetTypeConfiguration.class);
-	}
-
-	@Test
-	void preFreezeUnresolvedGenericFactoryBean() {
+	public void preFreezeUnresolvedGenericFactoryBean() {
 		// Covers the case where a @Configuration is picked up via component scanning
 		// and its bean definition only has a String bean class. In such cases
 		// beanDefinition.hasBeanClass() returns false so we need to actually
@@ -121,13 +108,14 @@ class ConfigurationWithFactoryBeanEarlyDeductionTests {
 		}
 	}

-
 	private void assertPostFreeze(Class<?> configurationClass) {
-		AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(configurationClass);
+		AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(
+				configurationClass);
 		assertContainsMyBeanName(context);
 	}

-	private void assertPreFreeze(Class<?> configurationClass, BeanFactoryPostProcessor... postProcessors) {
+	private void assertPreFreeze(Class<?> configurationClass,
+			BeanFactoryPostProcessor... postProcessors) {
 		NameCollectingBeanFactoryPostProcessor postProcessor = new NameCollectingBeanFactoryPostProcessor();
 		AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
 		try {
@@ -150,38 +138,41 @@ class ConfigurationWithFactoryBeanEarlyDeductionTests {
 		assertThat(names).containsExactly("myBean");
 	}

-
-	private static class NameCollectingBeanFactoryPostProcessor implements BeanFactoryPostProcessor {
+	private static class NameCollectingBeanFactoryPostProcessor
+			implements BeanFactoryPostProcessor {

 		private String[] names;

 		@Override
-		public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory) throws BeansException {
-			ResolvableType typeToMatch = ResolvableType.forClassWithGenerics(MyBean.class, String.class);
-			this.names = beanFactory.getBeanNamesForType(typeToMatch, true, false);
+		public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory)
+				throws BeansException {
+			this.names = beanFactory.getBeanNamesForType(MyBean.class, true, false);
 		}

 		public String[] getNames() {
 			return this.names;
 		}
+
 	}

 	@Configuration
 	static class DirectConfiguration {

 		@Bean
-		MyBean<String> myBean() {
-			return new MyBean<>();
+		MyBean myBean() {
+			return new MyBean();
 		}
+
 	}

 	@Configuration
 	static class GenericMethodConfiguration {

 		@Bean
-		FactoryBean<MyBean<String>> myBean() {
-			return new TestFactoryBean<>(new MyBean<>());
+		FactoryBean<MyBean> myBean() {
+			return new TestFactoryBean<>(new MyBean());
 		}
+
 	}

 	@Configuration
@@ -191,11 +182,13 @@ class ConfigurationWithFactoryBeanEarlyDeductionTests {
 		MyFactoryBean myBean() {
 			return new MyFactoryBean();
 		}
+
 	}

 	@Configuration
 	@Import(AttributeClassRegistrar.class)
 	static class AttributeClassConfiguration {
+
 	}

 	static class AttributeClassRegistrar implements ImportBeanDefinitionRegistrar {
@@ -204,34 +197,16 @@ class ConfigurationWithFactoryBeanEarlyDeductionTests {
 		public void registerBeanDefinitions(AnnotationMetadata importingClassMetadata, BeanDefinitionRegistry registry) {
 			BeanDefinition definition = BeanDefinitionBuilder.genericBeanDefinition(
 					RawWithAbstractObjectTypeFactoryBean.class).getBeanDefinition();
-			definition.setAttribute(FactoryBean.OBJECT_TYPE_ATTRIBUTE,
-					ResolvableType.forClassWithGenerics(MyBean.class, String.class));
+			definition.setAttribute(FactoryBean.OBJECT_TYPE_ATTRIBUTE, MyBean.class);
 			registry.registerBeanDefinition("myBean", definition);
 		}
-	}

-	@Configuration
-	@Import(TargetTypeRegistrar.class)
-	static class TargetTypeConfiguration {
-	}
-
-	static class TargetTypeRegistrar implements ImportBeanDefinitionRegistrar {
-
-		@Override
-		public void registerBeanDefinitions(AnnotationMetadata importingClassMetadata, BeanDefinitionRegistry registry) {
-			RootBeanDefinition definition = new RootBeanDefinition(RawWithAbstractObjectTypeFactoryBean.class);
-			definition.setTargetType(ResolvableType.forClassWithGenerics(FactoryBean.class,
-					ResolvableType.forClassWithGenerics(MyBean.class, String.class)));
-			definition.setAttribute(FactoryBean.OBJECT_TYPE_ATTRIBUTE,
-					ResolvableType.forClassWithGenerics(MyBean.class, String.class));
-			registry.registerBeanDefinition("myBean", definition);
-		}
 	}

 	abstract static class AbstractMyBean {
 	}

-	static class MyBean<T> extends AbstractMyBean {
+	static class MyBean extends AbstractMyBean {
 	}

 	static class TestFactoryBean<T> implements FactoryBean<T> {
@@ -243,7 +218,7 @@ class ConfigurationWithFactoryBeanEarlyDeductionTests {
 		}

 		@Override
-		public T getObject() {
+		public T getObject() throws Exception {
 			return this.instance;
 		}

@@ -251,26 +226,31 @@ class ConfigurationWithFactoryBeanEarlyDeductionTests {
 		public Class<?> getObjectType() {
 			return this.instance.getClass();
 		}
+
 	}

-	static class MyFactoryBean extends TestFactoryBean<MyBean<String>> {
+	static class MyFactoryBean extends TestFactoryBean<MyBean> {

 		public MyFactoryBean() {
-			super(new MyBean<>());
+			super(new MyBean());
 		}
+
 	}

 	static class RawWithAbstractObjectTypeFactoryBean implements FactoryBean<Object> {

+		private final Object object = new MyBean();
+
 		@Override
 		public Object getObject() throws Exception {
-			throw new IllegalStateException();
+			return object;
 		}

 		@Override
 		public Class<?> getObjectType() {
 			return MyBean.class;
 		}
+
 	}

 }
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * Copyright 2002-2023 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 +17,8 @@
 package org.springframework.scheduling.concurrent;

 import java.util.concurrent.Executor;
-import java.util.concurrent.Future;
 import java.util.concurrent.LinkedBlockingQueue;
+import java.util.concurrent.RunnableFuture;
 import java.util.concurrent.ThreadPoolExecutor;
 import java.util.concurrent.TimeUnit;

@@ -52,8 +52,8 @@ class ConcurrentTaskExecutorTests extends AbstractSchedulingTaskExecutorTests {
 	@AfterEach
 	void shutdownExecutor() {
 		for (Runnable task : concurrentExecutor.shutdownNow()) {
-			if (task instanceof Future) {
-				((Future<?>) task).cancel(true);
+			if (task instanceof RunnableFuture) {
+				((RunnableFuture<?>) task).cancel(true);
 			}
 		}
 	}
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * Copyright 2002-2020 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 @@ import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
 * @author Sam Brannen
 * @since 3.0
 */
-class ThreadPoolTaskSchedulerTests extends AbstractSchedulingTaskExecutorTests {
+public class ThreadPoolTaskSchedulerTests extends AbstractSchedulingTaskExecutorTests {

 	private final ThreadPoolTaskScheduler scheduler = new ThreadPoolTaskScheduler();

@@ -97,7 +97,7 @@ class ThreadPoolTaskSchedulerTests extends AbstractSchedulingTaskExecutorTests {
 	}

 	@Test
-	void scheduleOneTimeFailingTaskWithoutErrorHandler() {
+	void scheduleOneTimeFailingTaskWithoutErrorHandler() throws Exception {
 		TestTask task = new TestTask(this.testName, 0);
 		Future<?> future = scheduler.schedule(task, new Date());
 		assertThatExceptionOfType(ExecutionException.class).isThrownBy(() -> future.get(1000, TimeUnit.MILLISECONDS));
@@ -149,7 +149,7 @@ class ThreadPoolTaskSchedulerTests extends AbstractSchedulingTaskExecutorTests {
 		catch (InterruptedException ex) {
 			throw new IllegalStateException(ex);
 		}
-		assertThat(latch.getCount()).as("latch did not count down").isEqualTo(0);
+		assertThat(latch.getCount()).as("latch did not count down,").isEqualTo(0);
 	}


@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * Copyright 2002-2023 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 +36,6 @@ import org.springframework.util.ReflectionUtils;
 *
 * @author Juergen Hoeller
 * @author Rossen Stoyanchev
- * @author Sam Brannen
 * @since 4.2.3
 */
 public final class MethodIntrospector {
@@ -76,7 +75,6 @@ public final class MethodIntrospector {
 				if (result != null) {
 					Method bridgedMethod = BridgeMethodResolver.findBridgedMethod(specificMethod);
 					if (bridgedMethod == specificMethod || bridgedMethod == method ||
-							bridgedMethod.equals(specificMethod) || bridgedMethod.equals(method) ||
 							metadataLookup.inspect(bridgedMethod) == null) {
 						methodMap.put(specificMethod, result);
 					}
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * Copyright 2002-2023 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.
@@ -98,9 +98,7 @@ public final class ReactiveTypeDescriptor {
 	 */
 	public Object getEmptyValue() {
 		Assert.state(this.emptySupplier != null, "Empty values not supported");
-		Object emptyValue = this.emptySupplier.get();
-		Assert.notNull(emptyValue, "Invalid null return value from emptySupplier");
-		return emptyValue;
+		return this.emptySupplier.get();
 	}

 	/**
@@ -132,7 +130,7 @@ public final class ReactiveTypeDescriptor {


 	/**
-	 * Descriptor for a reactive type that can produce {@code 0..N} values.
+	 * Descriptor for a reactive type that can produce 0..N values.
 	 * @param type the reactive type
 	 * @param emptySupplier a supplier of an empty-value instance of the reactive type
 	 */
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * Copyright 2002-2023 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.
@@ -750,7 +750,7 @@ public class ResolvableType implements Serializable {
 	 * Convenience method that will {@link #getGenerics() get} and
 	 * {@link #resolve() resolve} generic parameters.
 	 * @return an array of resolved generic parameters (the resulting array
-	 * will never be {@code null}, but it may contain {@code null} elements)
+	 * will never be {@code null}, but it may contain {@code null} elements})
 	 * @see #getGenerics()
 	 * @see #resolve()
 	 */
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * Copyright 2002-2020 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.
@@ -410,10 +410,7 @@ final class TypeMappedAnnotations implements MergedAnnotations {

 			Annotation[] repeatedAnnotations = repeatableContainers.findRepeatedAnnotations(annotation);
 			if (repeatedAnnotations != null) {
-				MergedAnnotation<A> result = doWithAnnotations(type, aggregateIndex, source, repeatedAnnotations);
-				if (result != null) {
-					return result;
-				}
+				return doWithAnnotations(type, aggregateIndex, source, repeatedAnnotations);
 			}
 			AnnotationTypeMappings mappings = AnnotationTypeMappings.forAnnotationType(
 					annotation.annotationType(), repeatableContainers, annotationFilter);
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * Copyright 2002-2021 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.
@@ -95,19 +95,20 @@ public interface Decoder<T> {
 			@Nullable MimeType mimeType, @Nullable Map<String, Object> hints) throws DecodingException {

 		CompletableFuture<T> future = decodeToMono(Mono.just(buffer), targetType, mimeType, hints).toFuture();
-		Assert.state(future.isDone(), "DataBuffer decoding should have completed");
+		Assert.state(future.isDone(), "DataBuffer decoding should have completed.");

+		Throwable failure;
 		try {
 			return future.get();
 		}
 		catch (ExecutionException ex) {
-			Throwable cause = ex.getCause();
-			throw (cause instanceof CodecException ? (CodecException) cause :
-					new DecodingException("Failed to decode: " + (cause != null ? cause.getMessage() : ex), cause));
+			failure = ex.getCause();
 		}
 		catch (InterruptedException ex) {
-			throw new DecodingException("Interrupted during decode", ex);
+			failure = ex;
 		}
+		throw (failure instanceof CodecException ? (CodecException) failure :
+				new DecodingException("Failed to decode: " + failure.getMessage(), failure));
 	}

 	/**
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * Copyright 2002-2020 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.
@@ -76,11 +76,10 @@ public class ResourceDecoder extends AbstractDataBufferDecoder<Resource> {
 		}

 		Class<?> clazz = elementType.toClass();
-		String filename = (hints != null ? (String) hints.get(FILENAME_HINT) : null);
+		String filename = hints != null ? (String) hints.get(FILENAME_HINT) : null;
 		if (clazz == InputStreamResource.class) {
 			return new InputStreamResource(new ByteArrayInputStream(bytes)) {
 				@Override
-				@Nullable
 				public String getFilename() {
 					return filename;
 				}
@@ -93,7 +92,6 @@ public class ResourceDecoder extends AbstractDataBufferDecoder<Resource> {
 		else if (Resource.class.isAssignableFrom(clazz)) {
 			return new ByteArrayResource(bytes) {
 				@Override
-				@Nullable
 				public String getFilename() {
 					return filename;
 				}
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * Copyright 2002-2023 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.
@@ -52,6 +52,8 @@ import org.springframework.util.ObjectUtils;
@SuppressWarnings("serial")
 public class TypeDescriptor implements Serializable {

+	private static final Annotation[] EMPTY_ANNOTATION_ARRAY = new Annotation[0];
+
 	private static final Map<Class<?>, TypeDescriptor> commonTypesCache = new HashMap<>(32);

 	private static final Class<?>[] CACHED_COMMON_TYPES = {
@@ -82,7 +84,7 @@ public class TypeDescriptor implements Serializable {
 	public TypeDescriptor(MethodParameter methodParameter) {
 		this.resolvableType = ResolvableType.forMethodParameter(methodParameter);
 		this.type = this.resolvableType.resolve(methodParameter.getNestedParameterType());
-		this.annotatedElement = AnnotatedElementAdapter.from(methodParameter.getParameterIndex() == -1 ?
+		this.annotatedElement = new AnnotatedElementAdapter(methodParameter.getParameterIndex() == -1 ?
 				methodParameter.getMethodAnnotations() : methodParameter.getParameterAnnotations());
 	}

@@ -94,7 +96,7 @@ public class TypeDescriptor implements Serializable {
 	public TypeDescriptor(Field field) {
 		this.resolvableType = ResolvableType.forField(field);
 		this.type = this.resolvableType.resolve(field.getType());
-		this.annotatedElement = AnnotatedElementAdapter.from(field.getAnnotations());
+		this.annotatedElement = new AnnotatedElementAdapter(field.getAnnotations());
 	}

 	/**
@@ -107,7 +109,7 @@ public class TypeDescriptor implements Serializable {
 		Assert.notNull(property, "Property must not be null");
 		this.resolvableType = ResolvableType.forMethodParameter(property.getMethodParameter());
 		this.type = this.resolvableType.resolve(property.getType());
-		this.annotatedElement = AnnotatedElementAdapter.from(property.getAnnotations());
+		this.annotatedElement = new AnnotatedElementAdapter(property.getAnnotations());
 	}

 	/**
@@ -123,7 +125,7 @@ public class TypeDescriptor implements Serializable {
 	public TypeDescriptor(ResolvableType resolvableType, @Nullable Class<?> type, @Nullable Annotation[] annotations) {
 		this.resolvableType = resolvableType;
 		this.type = (type != null ? type : resolvableType.toClass());
-		this.annotatedElement = AnnotatedElementAdapter.from(annotations);
+		this.annotatedElement = new AnnotatedElementAdapter(annotations);
 	}


@@ -732,26 +734,18 @@ public class TypeDescriptor implements Serializable {
 	 * @see AnnotatedElementUtils#isAnnotated(AnnotatedElement, Class)
 	 * @see AnnotatedElementUtils#getMergedAnnotation(AnnotatedElement, Class)
 	 */
-	private static final class AnnotatedElementAdapter implements AnnotatedElement, Serializable {
-
-		private static final AnnotatedElementAdapter EMPTY = new AnnotatedElementAdapter(new Annotation[0]);
+	private class AnnotatedElementAdapter implements AnnotatedElement, Serializable {

+		@Nullable
 		private final Annotation[] annotations;

-		private AnnotatedElementAdapter(Annotation[] annotations) {
+		public AnnotatedElementAdapter(@Nullable Annotation[] annotations) {
 			this.annotations = annotations;
 		}

-		private static AnnotatedElementAdapter from(@Nullable Annotation[] annotations) {
-			if (annotations == null || annotations.length == 0) {
-				return EMPTY;
-			}
-			return new AnnotatedElementAdapter(annotations);
-		}
-
 		@Override
 		public boolean isAnnotationPresent(Class<? extends Annotation> annotationClass) {
-			for (Annotation annotation : this.annotations) {
+			for (Annotation annotation : getAnnotations()) {
 				if (annotation.annotationType() == annotationClass) {
 					return true;
 				}
@@ -763,7 +757,7 @@ public class TypeDescriptor implements Serializable {
 		@Nullable
 		@SuppressWarnings("unchecked")
 		public <T extends Annotation> T getAnnotation(Class<T> annotationClass) {
-			for (Annotation annotation : this.annotations) {
+			for (Annotation annotation : getAnnotations()) {
 				if (annotation.annotationType() == annotationClass) {
 					return (T) annotation;
 				}
@@ -773,7 +767,7 @@ public class TypeDescriptor implements Serializable {

 		@Override
 		public Annotation[] getAnnotations() {
-			return (isEmpty() ? this.annotations : this.annotations.clone());
+			return (this.annotations != null ? this.annotations.clone() : EMPTY_ANNOTATION_ARRAY);
 		}

 		@Override
@@ -782,7 +776,7 @@ public class TypeDescriptor implements Serializable {
 		}

 		public boolean isEmpty() {
-			return (this.annotations.length == 0);
+			return ObjectUtils.isEmpty(this.annotations);
 		}

 		@Override
@@ -798,7 +792,7 @@ public class TypeDescriptor implements Serializable {

 		@Override
 		public String toString() {
-			return Arrays.toString(this.annotations);
+			return TypeDescriptor.this.toString();
 		}
 	}

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 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.
@@ -138,7 +138,7 @@ final class ObjectToObjectConverter implements ConditionalGenericConverter {
 	@Nullable
 	private static Executable getValidatedExecutable(Class<?> targetClass, Class<?> sourceClass) {
 		Executable executable = conversionExecutableCache.get(targetClass);
-		if (executable != null && isApplicable(executable, sourceClass)) {
+		if (isApplicable(executable, sourceClass)) {
 			return executable;
 		}

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * 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.
@@ -48,7 +48,7 @@ public class PropertiesPropertySource extends MapPropertySource {
 	@Override
 	public String[] getPropertyNames() {
 		synchronized (this.source) {
-			return ((Map<?, ?>) this.source).keySet().stream().filter(k -> k instanceof String).toArray(String[]::new);
+			return super.getPropertyNames();
 		}
 	}

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 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.
@@ -62,7 +62,7 @@ import org.springframework.util.Assert;
 */
 public abstract class DataBufferUtils {

-	private static final Log logger = LogFactory.getLog(DataBufferUtils.class);
+	private final static Log logger = LogFactory.getLog(DataBufferUtils.class);

 	private static final Consumer<DataBuffer> RELEASE_CONSUMER = DataBufferUtils::release;

@@ -728,7 +728,7 @@ public abstract class DataBufferUtils {
 	 */
 	private static class SingleByteMatcher implements NestedMatcher {

-		static final SingleByteMatcher NEWLINE_MATCHER = new SingleByteMatcher(new byte[] {10});
+		static SingleByteMatcher NEWLINE_MATCHER = new SingleByteMatcher(new byte[] {10});

 		private final byte[] delimiter;

@@ -767,7 +767,7 @@ public abstract class DataBufferUtils {
 	/**
 	 * Base class for a {@link NestedMatcher}.
 	 */
-	private abstract static class AbstractNestedMatcher implements NestedMatcher {
+	private static abstract class AbstractNestedMatcher implements NestedMatcher {

 		private final byte[] delimiter;

@@ -1005,11 +1005,11 @@ public abstract class DataBufferUtils {
 		}

 		@Override
-		public void failed(Throwable ex, DataBuffer dataBuffer) {
+		public void failed(Throwable exc, DataBuffer dataBuffer) {
 			release(dataBuffer);
 			closeChannel(this.channel);
 			this.state.set(State.DISPOSED);
-			this.sink.error(ex);
+			this.sink.error(exc);
 		}

 		private enum State {
@@ -1064,6 +1064,7 @@ public abstract class DataBufferUtils {
 		public Context currentContext() {
 			return Context.of(this.sink.contextView());
 		}
+
 	}


@@ -1144,9 +1145,9 @@ public abstract class DataBufferUtils {
 		}

 		@Override
-		public void failed(Throwable ex, ByteBuffer byteBuffer) {
+		public void failed(Throwable exc, ByteBuffer byteBuffer) {
 			sinkDataBuffer();
-			this.sink.error(ex);
+			this.sink.error(exc);
 		}

 		private void sinkDataBuffer() {
@@ -1160,6 +1161,7 @@ public abstract class DataBufferUtils {
 		public Context currentContext() {
 			return Context.of(this.sink.contextView());
 		}
+
 	}

 }
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * Copyright 2002-2023 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.
@@ -496,7 +496,7 @@ public class PathMatchingResourcePatternResolver implements ResourcePatternResol
 		String rootDirPath = determineRootDir(locationPattern);
 		String subPattern = locationPattern.substring(rootDirPath.length());
 		Resource[] rootDirResources = getResources(rootDirPath);
-		Set<Resource> result = new LinkedHashSet<>(64);
+		Set<Resource> result = new LinkedHashSet<>(16);
 		for (Resource rootDirResource : rootDirResources) {
 			rootDirResource = resolveRootDirResource(rootDirResource);
 			URL rootDirUrl = rootDirResource.getURL();
@@ -648,7 +648,7 @@ public class PathMatchingResourcePatternResolver implements ResourcePatternResol
 				// The Sun JRE does not return a slash here, but BEA JRockit does.
 				rootEntryPath = rootEntryPath + "/";
 			}
-			Set<Resource> result = new LinkedHashSet<>(64);
+			Set<Resource> result = new LinkedHashSet<>(8);
 			for (Enumeration<JarEntry> entries = jarFile.entries(); entries.hasMoreElements();) {
 				JarEntry entry = entries.nextElement();
 				String entryPath = entry.getName();
@@ -864,7 +864,7 @@ public class PathMatchingResourcePatternResolver implements ResourcePatternResol

 		private final String rootPath;

-		private final Set<Resource> resources = new LinkedHashSet<>(64);
+		private final Set<Resource> resources = new LinkedHashSet<>();

 		public PatternVirtualFileVisitor(String rootPath, String subPattern, PathMatcher pathMatcher) {
 			this.subPattern = subPattern;
@@ -895,6 +895,7 @@ public class PathMatchingResourcePatternResolver implements ResourcePatternResol
 			else if ("toString".equals(methodName)) {
 				return toString();
 			}
+
 			throw new IllegalStateException("Unexpected method invocation: " + method);
 		}

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * Copyright 2002-2021 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 +20,6 @@ import java.util.Collections;
 import java.util.Iterator;
 import java.util.function.Supplier;

-import org.springframework.lang.Nullable;
-
 /**
 * Default "no op" {@code ApplicationStartup} implementation.
 *
@@ -54,7 +52,6 @@ class DefaultApplicationStartup implements ApplicationStartup {
 		}

 		@Override
-		@Nullable
 		public Long getParentId() {
 			return null;
 		}
@@ -76,6 +73,7 @@ class DefaultApplicationStartup implements ApplicationStartup {

 		@Override
 		public void end() {
+
 		}


@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2024 the original author or authors.
+ * Copyright 2012-2020 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.
@@ -21,10 +21,10 @@ import java.util.function.Consumer;
 import java.util.function.Supplier;

 import org.springframework.core.metrics.StartupStep;
+import org.springframework.lang.NonNull;

 /**
 * {@link StartupStep} implementation for the Java Flight Recorder.
- *
 * <p>This variant delegates to a {@link FlightRecorderStartupEvent JFR event extension}
 * to collect and record data in Java Flight Recorder.
 *
@@ -114,12 +114,12 @@ class FlightRecorderStartupStep implements StartupStep {
 			add(key, value.get());
 		}

+		@NonNull
 		@Override
 		public Iterator<Tag> iterator() {
 			return new TagsIterator();
 		}

-
 		private class TagsIterator implements Iterator<Tag> {

 			private int idx = 0;
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 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.
@@ -73,20 +73,20 @@ public abstract class AbstractTypeHierarchyTraversingFilter implements TypeFilte
 				// Optimization to avoid creating ClassReader for superclass.
 				Boolean superClassMatch = matchSuperClass(superClassName);
 				if (superClassMatch != null) {
-					if (superClassMatch) {
+					if (superClassMatch.booleanValue()) {
 						return true;
 					}
 				}
 				else {
 					// Need to read superclass to determine a match...
 					try {
-						if (match(superClassName, metadataReaderFactory)) {
+						if (match(metadata.getSuperClassName(), metadataReaderFactory)) {
 							return true;
 						}
 					}
 					catch (IOException ex) {
 						if (logger.isDebugEnabled()) {
-							logger.debug("Could not read superclass [" + superClassName +
+							logger.debug("Could not read superclass [" + metadata.getSuperClassName() +
 									"] of type-filtered class [" + metadata.getClassName() + "]");
 						}
 					}
@@ -99,7 +99,7 @@ public abstract class AbstractTypeHierarchyTraversingFilter implements TypeFilte
 				// Optimization to avoid creating ClassReader for superclass
 				Boolean interfaceMatch = matchInterface(ifc);
 				if (interfaceMatch != null) {
-					if (interfaceMatch) {
+					if (interfaceMatch.booleanValue()) {
 						return true;
 					}
 				}
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 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.
@@ -44,8 +44,7 @@ import org.springframework.lang.Nullable;

 /**
 * Miscellaneous {@code java.lang.Class} utility methods.
- *
- * <p>Mainly for internal use within the framework.
+ * Mainly for internal use within the framework.
 *
 * @author Juergen Hoeller
 * @author Keith Donald
@@ -244,7 +243,7 @@ public abstract class ClassUtils {
 	 * style (e.g. "java.lang.Thread.State" instead of "java.lang.Thread$State").
 	 * @param name the name of the Class
 	 * @param classLoader the class loader to use
-	 * (can be {@code null}, which indicates the default class loader)
+	 * (may be {@code null}, which indicates the default class loader)
 	 * @return a class instance for the supplied name
 	 * @throws ClassNotFoundException if the class was not found
 	 * @throws LinkageError if the class file could not be loaded
@@ -315,7 +314,7 @@ public abstract class ClassUtils {
 	 * the exceptions thrown in case of class loading failure.
 	 * @param className the name of the Class
 	 * @param classLoader the class loader to use
-	 * (can be {@code null}, which indicates the default class loader)
+	 * (may be {@code null}, which indicates the default class loader)
 	 * @return a class instance for the supplied name
 	 * @throws IllegalArgumentException if the class name was not resolvable
 	 * (that is, the class could not be found or the class file could not be loaded)
@@ -349,7 +348,7 @@ public abstract class ClassUtils {
 	 * one of its dependencies is not present or cannot be loaded.
 	 * @param className the name of the class to check
 	 * @param classLoader the class loader to use
-	 * (can be {@code null} which indicates the default class loader)
+	 * (may be {@code null} which indicates the default class loader)
 	 * @return whether the specified class is present (including all of its
 	 * superclasses and interfaces)
 	 * @throws IllegalStateException if the corresponding class is resolvable but
@@ -376,7 +375,7 @@ public abstract class ClassUtils {
 	 * Check whether the given class is visible in the given ClassLoader.
 	 * @param clazz the class to check (typically an interface)
 	 * @param classLoader the ClassLoader to check against
-	 * (can be {@code null} in which case this method will always return {@code true})
+	 * (may be {@code null} in which case this method will always return {@code true})
 	 */
 	public static boolean isVisible(Class<?> clazz, @Nullable ClassLoader classLoader) {
 		if (classLoader == null) {
@@ -400,7 +399,7 @@ public abstract class ClassUtils {
 	 * i.e. whether it is loaded by the given ClassLoader or a parent of it.
 	 * @param clazz the class to analyze
 	 * @param classLoader the ClassLoader to potentially cache metadata in
-	 * (can be {@code null} which indicates the system class loader)
+	 * (may be {@code null} which indicates the system class loader)
 	 */
 	public static boolean isCacheSafe(Class<?> clazz, @Nullable ClassLoader classLoader) {
 		Assert.notNull(clazz, "Class must not be null");
@@ -540,10 +539,9 @@ public abstract class ClassUtils {
 	 * Check if the right-hand side type may be assigned to the left-hand side
 	 * type, assuming setting by reflection. Considers primitive wrapper
 	 * classes as assignable to the corresponding primitive types.
-	 * @param lhsType the target type (left-hand side (LHS) type)
-	 * @param rhsType the value type (right-hand side (RHS) type) that should
-	 * be assigned to the target type
-	 * @return {@code true} if {@code rhsType} is assignable to {@code lhsType}
+	 * @param lhsType the target type
+	 * @param rhsType the value type that should be assigned to the target type
+	 * @return if the target type is assignable from the value type
 	 * @see TypeUtils#isAssignable(java.lang.reflect.Type, java.lang.reflect.Type)
 	 */
 	public static boolean isAssignable(Class<?> lhsType, Class<?> rhsType) {
@@ -664,7 +662,7 @@ public abstract class ClassUtils {
 	 * in the given collection.
 	 * <p>Basically like {@code AbstractCollection.toString()}, but stripping
 	 * the "class "/"interface " prefix before every class name.
-	 * @param classes a Collection of Class objects (can be {@code null})
+	 * @param classes a Collection of Class objects (may be {@code null})
 	 * @return a String of form "[com.foo.Bar, com.foo.Baz]"
 	 * @see java.util.AbstractCollection#toString()
 	 */
@@ -719,7 +717,7 @@ public abstract class ClassUtils {
 	 * <p>If the class itself is an interface, it gets returned as sole interface.
 	 * @param clazz the class to analyze for interfaces
 	 * @param classLoader the ClassLoader that the interfaces need to be visible in
-	 * (can be {@code null} when accepting all declared interfaces)
+	 * (may be {@code null} when accepting all declared interfaces)
 	 * @return all interfaces that the given object implements as an array
 	 */
 	public static Class<?>[] getAllInterfacesForClass(Class<?> clazz, @Nullable ClassLoader classLoader) {
@@ -754,7 +752,7 @@ public abstract class ClassUtils {
 	 * <p>If the class itself is an interface, it gets returned as sole interface.
 	 * @param clazz the class to analyze for interfaces
 	 * @param classLoader the ClassLoader that the interfaces need to be visible in
-	 * (can be {@code null} when accepting all declared interfaces)
+	 * (may be {@code null} when accepting all declared interfaces)
 	 * @return all interfaces that the given object implements as a Set
 	 */
 	public static Set<Class<?>> getAllInterfacesForClassAsSet(Class<?> clazz, @Nullable ClassLoader classLoader) {
@@ -868,9 +866,9 @@ public abstract class ClassUtils {
 	/**
 	 * Check whether the given object is a CGLIB proxy.
 	 * @param object the object to check
+	 * @see #isCglibProxyClass(Class)
 	 * @see org.springframework.aop.support.AopUtils#isCglibProxy(Object)
 	 * @deprecated as of 5.2, in favor of custom (possibly narrower) checks
-	 * such as for a Spring AOP proxy
 	 */
 	@Deprecated
 	public static boolean isCglibProxy(Object object) {
@@ -880,9 +878,8 @@ public abstract class ClassUtils {
 	/**
 	 * Check whether the specified class is a CGLIB-generated class.
 	 * @param clazz the class to check
-	 * @see #getUserClass(Class)
+	 * @see #isCglibProxyClassName(String)
 	 * @deprecated as of 5.2, in favor of custom (possibly narrower) checks
-	 * or simply a check for containing {@link #CGLIB_CLASS_SEPARATOR}
 	 */
 	@Deprecated
 	public static boolean isCglibProxyClass(@Nullable Class<?> clazz) {
@@ -892,9 +889,7 @@ public abstract class ClassUtils {
 	/**
 	 * Check whether the specified class name is a CGLIB-generated class.
 	 * @param className the class name to check
-	 * @see #CGLIB_CLASS_SEPARATOR
 	 * @deprecated as of 5.2, in favor of custom (possibly narrower) checks
-	 * or simply a check for containing {@link #CGLIB_CLASS_SEPARATOR}
 	 */
 	@Deprecated
 	public static boolean isCglibProxyClassName(@Nullable String className) {
@@ -918,7 +913,6 @@ public abstract class ClassUtils {
 	 * class, but the original class in case of a CGLIB-generated subclass.
 	 * @param clazz the class to check
 	 * @return the user-defined class
-	 * @see #CGLIB_CLASS_SEPARATOR
 	 */
 	public static Class<?> getUserClass(Class<?> clazz) {
 		if (clazz.getName().contains(CGLIB_CLASS_SEPARATOR)) {
@@ -1071,7 +1065,7 @@ public abstract class ClassUtils {
 	 * fully qualified interface/class name + "." + method name.
 	 * @param method the method
 	 * @param clazz the clazz that the method is being invoked on
-	 * (can be {@code null} to indicate the method's declaring class)
+	 * (may be {@code null} to indicate the method's declaring class)
 	 * @return the qualified name of the method
 	 * @since 4.3.4
 	 */
@@ -1152,7 +1146,7 @@ public abstract class ClassUtils {
 	 * @param clazz the clazz to analyze
 	 * @param methodName the name of the method
 	 * @param paramTypes the parameter types of the method
-	 * (can be {@code null} to indicate any signature)
+	 * (may be {@code null} to indicate any signature)
 	 * @return the method (never {@code null})
 	 * @throws IllegalStateException if the method has not been found
 	 * @see Class#getMethod
@@ -1191,7 +1185,7 @@ public abstract class ClassUtils {
 	 * @param clazz the clazz to analyze
 	 * @param methodName the name of the method
 	 * @param paramTypes the parameter types of the method
-	 * (can be {@code null} to indicate any signature)
+	 * (may be {@code null} to indicate any signature)
 	 * @return the method, or {@code null} if not found
 	 * @see Class#getMethod
 	 */
@@ -1267,27 +1261,26 @@ public abstract class ClassUtils {
 	/**
 	 * Given a method, which may come from an interface, and a target class used
 	 * in the current reflective invocation, find the corresponding target method
-	 * if there is one &mdash; for example, the method may be {@code IFoo.bar()},
-	 * and the target class may be {@code DefaultFoo}. In this case, the method may be
+	 * if there is one. E.g. the method may be {@code IFoo.bar()} and the
+	 * target class 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.aop.support.AopUtils#getMostSpecificMethod},
 	 * this method does <i>not</i> resolve bridge methods automatically.
 	 * Call {@link org.springframework.core.BridgeMethodResolver#findBridgedMethod}
-	 * if bridge method resolution is desirable &mdash; for example, to obtain
-	 * metadata from the original method definition.
-	 * <p><b>NOTE:</b> If Java security settings disallow reflective access &mdash;
-	 * for example, calls to {@code Class#getDeclaredMethods}, etc. &mdash; this
-	 * implementation will fall back to returning the originally provided method.
+	 * if bridge method resolution is desirable (e.g. for obtaining metadata from
+	 * the original method definition).
+	 * <p><b>NOTE:</b> Since Spring 3.1.1, if Java security settings disallow reflective
+	 * access (e.g. calls to {@code Class#getDeclaredMethods} etc, this implementation
+	 * will fall back to returning the originally provided method.
 	 * @param method the method to be invoked, which may come from an interface
 	 * @param targetClass the target class for the current invocation
-	 * (can be {@code null} or may not even implement the method)
+	 * (may be {@code null} or may not even implement the method)
 	 * @return the specific target method, or the original method if the
 	 * {@code targetClass} does not implement it
 	 * @see #getInterfaceMethodIfPossible(Method, Class)
 	 */
 	public static Method getMostSpecificMethod(Method method, @Nullable Class<?> targetClass) {
-		if (targetClass != null && targetClass != method.getDeclaringClass() &&
-				(isOverridable(method, targetClass) || !method.getDeclaringClass().isAssignableFrom(targetClass))) {
+		if (targetClass != null && targetClass != method.getDeclaringClass() && isOverridable(method, targetClass)) {
 			try {
 				if (Modifier.isPublic(method.getModifiers())) {
 					try {
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * Copyright 2002-2020 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.
@@ -58,7 +58,7 @@ public class MultiValueMapAdapter<K, V> implements MultiValueMap<K, V>, Serializ
 	@Nullable
 	public V getFirst(K key) {
 		List<V> values = this.targetMap.get(key);
-		return (!CollectionUtils.isEmpty(values) ? values.get(0) : null);
+		return (values != null && !values.isEmpty() ? values.get(0) : null);
 	}

 	@Override
@@ -69,7 +69,7 @@ public class MultiValueMapAdapter<K, V> implements MultiValueMap<K, V>, Serializ

 	@Override
 	public void addAll(K key, List<? extends V> values) {
-		List<V> currentValues = this.targetMap.computeIfAbsent(key, k -> new ArrayList<>(values.size()));
+		List<V> currentValues = this.targetMap.computeIfAbsent(key, k -> new ArrayList<>(1));
 		currentValues.addAll(values);
 	}

@@ -96,7 +96,7 @@ public class MultiValueMapAdapter<K, V> implements MultiValueMap<K, V>, Serializ
 	public Map<K, V> toSingleValueMap() {
 		Map<K, V> singleValueMap = CollectionUtils.newLinkedHashMap(this.targetMap.size());
 		this.targetMap.forEach((key, values) -> {
-			if (!CollectionUtils.isEmpty(values)) {
+			if (values != null && !values.isEmpty()) {
 				singleValueMap.put(key, values.get(0));
 			}
 		});
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * Copyright 2002-2023 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.
@@ -781,7 +781,6 @@ public abstract class StringUtils {
 	 * and {@code "0"} through {@code "9"} stay the same.</li>
 	 * <li>Special characters {@code "-"}, {@code "_"}, {@code "."}, and {@code "*"} stay the same.</li>
 	 * <li>A sequence "{@code %<i>xy</i>}" is interpreted as a hexadecimal representation of the character.</li>
-	 * <li>For all other characters (including those already decoded), the output is undefined.</li>
 	 * </ul>
 	 * @param source the encoded String
 	 * @param charset the character set
@@ -830,7 +829,7 @@ public abstract class StringUtils {
 	 * the {@link Locale#toString} format as well as BCP 47 language tags as
 	 * specified by {@link Locale#forLanguageTag}.
 	 * @param localeValue the locale value: following either {@code Locale's}
-	 * {@code toString()} format ("en", "en_UK", etc.), also accepting spaces as
+	 * {@code toString()} format ("en", "en_UK", etc), also accepting spaces as
 	 * separators (as an alternative to underscores), or BCP 47 (e.g. "en-UK")
 	 * @return a corresponding {@code Locale} instance, or {@code null} if none
 	 * @throws IllegalArgumentException in case of an invalid locale specification
@@ -860,7 +859,7 @@ public abstract class StringUtils {
 	 * <p><b>Note: This delegate does not accept the BCP 47 language tag format.
 	 * Please use {@link #parseLocale} for lenient parsing of both formats.</b>
 	 * @param localeString the locale {@code String}: following {@code Locale's}
-	 * {@code toString()} format ("en", "en_UK", etc.), also accepting spaces as
+	 * {@code toString()} format ("en", "en_UK", etc), also accepting spaces as
 	 * separators (as an alternative to underscores)
 	 * @return a corresponding {@code Locale} instance, or {@code null} if none
 	 * @throws IllegalArgumentException in case of an invalid locale specification
@@ -1,112 +0,0 @@
-/*
- * Copyright 2002-2024 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.core;
-
-import java.lang.annotation.Retention;
-import java.lang.annotation.RetentionPolicy;
-import java.lang.reflect.Method;
-import java.util.Map;
-
-import org.junit.jupiter.api.Test;
-
-import org.springframework.core.MethodIntrospector.MetadataLookup;
-import org.springframework.core.annotation.MergedAnnotations;
-import org.springframework.util.ReflectionUtils;
-
-import static org.assertj.core.api.Assertions.assertThat;
-import static org.springframework.core.annotation.MergedAnnotations.SearchStrategy.TYPE_HIERARCHY;
-
-/**
- * Tests for {@link MethodIntrospector}.
- *
- * @author Sam Brannen
- * @since 5.3.34
- */
-class MethodIntrospectorTests {
-
-	@Test  // gh-32586
-	void selectMethodsAndClearDeclaredMethodsCacheBetweenInvocations() {
-		Class<?> targetType = ActualController.class;
-
-		// Preconditions for this use case.
-		assertThat(targetType).isPublic();
-		assertThat(targetType.getSuperclass()).isPackagePrivate();
-
-		MetadataLookup<String> metadataLookup = (MetadataLookup<String>) method -> {
-			if (MergedAnnotations.from(method, TYPE_HIERARCHY).isPresent(Mapped.class)) {
-				return method.getName();
-			}
-			return null;
-		};
-
-		// Start with a clean slate.
-		ReflectionUtils.clearCache();
-
-		// Round #1
-		Map<Method, String> methods = MethodIntrospector.selectMethods(targetType, metadataLookup);
-		assertThat(methods.values()).containsExactlyInAnyOrder("update", "delete");
-
-		// Simulate ConfigurableApplicationContext#refresh() which clears the
-		// ReflectionUtils#declaredMethodsCache but NOT the BridgeMethodResolver#cache.
-		// As a consequence, ReflectionUtils.getDeclaredMethods(...) will return a
-		// new set of methods that are logically equivalent to but not identical
-		// to (in terms of object identity) any bridged methods cached in the
-		// BridgeMethodResolver cache.
-		ReflectionUtils.clearCache();
-
-		// Round #2
-		methods = MethodIntrospector.selectMethods(targetType, metadataLookup);
-		assertThat(methods.values()).containsExactlyInAnyOrder("update", "delete");
-	}
-
-
-	@Retention(RetentionPolicy.RUNTIME)
-	@interface Mapped {
-	}
-
-	interface Controller {
-
-		void unmappedMethod();
-
-		@Mapped
-		void update();
-
-		@Mapped
-		void delete();
-	}
-
-	// Must NOT be public.
-	abstract static class AbstractController implements Controller {
-
-		@Override
-		public void unmappedMethod() {
-		}
-
-		@Override
-		public void delete() {
-		}
-	}
-
-	// MUST be public.
-	public static class ActualController extends AbstractController {
-
-		@Override
-		public void update() {
-		}
-	}
-
-}
@@ -24,7 +24,6 @@ import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 import java.lang.annotation.Target;
 import java.lang.reflect.AnnotatedElement;
-import java.util.Arrays;
 import java.util.Set;
 import java.util.stream.Stream;

@@ -176,7 +175,7 @@ class MergedAnnotationsRepeatableAnnotationTests {
 	}

 	@Test
-	void typeHierarchyWhenOnSuperclassReturnsAnnotations() {
+	void typeHierarchyWhenWhenOnSuperclassReturnsAnnotations() {
 		Set<PeteRepeat> annotations = getAnnotations(null, PeteRepeat.class,
 				SearchStrategy.TYPE_HIERARCHY, SubRepeatableClass.class);
 		assertThat(annotations.stream().map(PeteRepeat::value)).containsExactly("A", "B",
@@ -241,44 +240,6 @@ class MergedAnnotationsRepeatableAnnotationTests {
 		assertThat(annotationTypes).containsExactly(WithRepeatedMetaAnnotations.class, Noninherited.class, Noninherited.class);
 	}

-	@Test  // gh-32731
-	void searchFindsRepeatableContainerAnnotationAndRepeatedAnnotations() {
-		Class<?> clazz = StandardRepeatablesWithContainerWithMultipleAttributesTestCase.class;
-
-		// NO RepeatableContainers
-		MergedAnnotations mergedAnnotations = MergedAnnotations.from(clazz, SearchStrategy.TYPE_HIERARCHY, RepeatableContainers.none());
-		ContainerWithMultipleAttributes container = mergedAnnotations
-				.get(ContainerWithMultipleAttributes.class)
-				.synthesize(MergedAnnotation::isPresent).orElse(null);
-		assertThat(container).as("container").isNotNull();
-		assertThat(container.name()).isEqualTo("enigma");
-		RepeatableWithContainerWithMultipleAttributes[] repeatedAnnotations = container.value();
-		assertThat(Arrays.stream(repeatedAnnotations).map(RepeatableWithContainerWithMultipleAttributes::value))
-				.containsExactly("A", "B");
-		Set<RepeatableWithContainerWithMultipleAttributes> set =
-				mergedAnnotations.stream(RepeatableWithContainerWithMultipleAttributes.class)
-				.collect(MergedAnnotationCollectors.toAnnotationSet());
-		// Only finds the locally declared repeated annotation.
-		assertThat(set.stream().map(RepeatableWithContainerWithMultipleAttributes::value))
-				.containsExactly("C");
-
-		// Standard RepeatableContainers
-		mergedAnnotations = MergedAnnotations.from(clazz, SearchStrategy.TYPE_HIERARCHY, RepeatableContainers.standardRepeatables());
-		container = mergedAnnotations
-				.get(ContainerWithMultipleAttributes.class)
-				.synthesize(MergedAnnotation::isPresent).orElse(null);
-		assertThat(container).as("container").isNotNull();
-		assertThat(container.name()).isEqualTo("enigma");
-		repeatedAnnotations = container.value();
-		assertThat(Arrays.stream(repeatedAnnotations).map(RepeatableWithContainerWithMultipleAttributes::value))
-				.containsExactly("A", "B");
-		set = mergedAnnotations.stream(RepeatableWithContainerWithMultipleAttributes.class)
-				.collect(MergedAnnotationCollectors.toAnnotationSet());
-		// Finds the locally declared repeated annotation plus the 2 in the container.
-		assertThat(set.stream().map(RepeatableWithContainerWithMultipleAttributes::value))
-				.containsExactly("A", "B", "C");
-	}
-
 	private <A extends Annotation> Set<A> getAnnotations(Class<? extends Annotation> container,
 			Class<A> repeatable, SearchStrategy searchStrategy, AnnotatedElement element) {

@@ -488,27 +449,4 @@ class MergedAnnotationsRepeatableAnnotationTests {
 	static class WithRepeatedMetaAnnotationsClass {
 	}

-	@Retention(RetentionPolicy.RUNTIME)
-	@interface ContainerWithMultipleAttributes {
-
-		RepeatableWithContainerWithMultipleAttributes[] value();
-
-		String name() default "";
-	}
-
-	@Retention(RetentionPolicy.RUNTIME)
-	@Repeatable(ContainerWithMultipleAttributes.class)
-	@interface RepeatableWithContainerWithMultipleAttributes {
-
-		String value() default "";
-	}
-
-	@ContainerWithMultipleAttributes(name = "enigma", value = {
-		@RepeatableWithContainerWithMultipleAttributes("A"),
-		@RepeatableWithContainerWithMultipleAttributes("B")
-	})
-	@RepeatableWithContainerWithMultipleAttributes("C")
-	static class StandardRepeatablesWithContainerWithMultipleAttributesTestCase {
-	}
-
 }
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * Copyright 2002-2023 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.
@@ -18,10 +18,7 @@ package org.springframework.core.env;

 import java.security.AccessControlException;
 import java.security.Permission;
-import java.util.Arrays;
-import java.util.HashSet;
 import java.util.Map;
-import java.util.Set;

 import org.junit.jupiter.api.Nested;
 import org.junit.jupiter.api.Test;
@@ -310,12 +307,6 @@ class StandardEnvironmentTests {
 				// non-string keys and values work fine... until the security manager is introduced below
 				assertThat(systemProperties.get(STRING_PROPERTY_NAME)).isEqualTo(NON_STRING_PROPERTY_VALUE);
 				assertThat(systemProperties.get(NON_STRING_PROPERTY_NAME)).isEqualTo(STRING_PROPERTY_VALUE);
-
-				PropertiesPropertySource systemPropertySource = (PropertiesPropertySource)
-						environment.getPropertySources().get(StandardEnvironment.SYSTEM_PROPERTIES_PROPERTY_SOURCE_NAME);
-				Set<String> expectedKeys = new HashSet<>(System.getProperties().stringPropertyNames());
-				expectedKeys.add(STRING_PROPERTY_NAME);  // filtered out by stringPropertyNames due to non-String value
-				assertThat(new HashSet<>(Arrays.asList(systemPropertySource.getPropertyNames()))).isEqualTo(expectedKeys);
 			}

 			SecurityManager securityManager = new SecurityManager() {
@@ -416,7 +407,6 @@ class StandardEnvironmentTests {
 		EnvironmentTestUtils.getModifiableSystemEnvironment().remove(DISALLOWED_PROPERTY_NAME);
 	}

-
 	@Nested
 	class GetActiveProfiles {

@@ -466,7 +456,6 @@ class StandardEnvironmentTests {
 		}
 	}

-
 	@Nested
 	class AcceptsProfilesTests {

@@ -549,8 +538,8 @@ class StandardEnvironmentTests {
 			environment.addActiveProfile("p2");
 			assertThat(environment.acceptsProfiles(Profiles.of("p1 & p2"))).isTrue();
 		}
-	}

+	}

 	@Nested
 	class MatchesProfilesTests {
@@ -661,6 +650,7 @@ class StandardEnvironmentTests {
 			assertThat(environment.matchesProfiles("p2 & (foo | p1)")).isTrue();
 			assertThat(environment.matchesProfiles("foo", "(p2 & p1)")).isTrue();
 		}
+
 	}

 }
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 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.
@@ -48,14 +48,14 @@ import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
 */
 class PathMatchingResourcePatternResolverTests {

-	private static final String[] CLASSES_IN_CORE_IO_SUPPORT = {"EncodedResource.class",
+	private static final String[] CLASSES_IN_CORE_IO_SUPPORT = { "EncodedResource.class",
 			"LocalizedResourceHelper.class", "PathMatchingResourcePatternResolver.class", "PropertiesLoaderSupport.class",
 			"PropertiesLoaderUtils.class", "ResourceArrayPropertyEditor.class", "ResourcePatternResolver.class",
-			"ResourcePatternUtils.class", "SpringFactoriesLoader.class"};
+			"ResourcePatternUtils.class", "SpringFactoriesLoader.class" };

-	private static final String[] TEST_CLASSES_IN_CORE_IO_SUPPORT = {"PathMatchingResourcePatternResolverTests.class"};
+	private static final String[] TEST_CLASSES_IN_CORE_IO_SUPPORT = { "PathMatchingResourcePatternResolverTests.class" };

-	private static final String[] CLASSES_IN_REACTOR_UTIL_ANNOTATION = {"NonNull.class", "NonNullApi.class", "Nullable.class"};
+	private static final String[] CLASSES_IN_REACTOR_UTIL_ANNOTATION = { "NonNull.class", "NonNullApi.class", "Nullable.class" };


 	private final PathMatchingResourcePatternResolver resolver = new PathMatchingResourcePatternResolver();
@@ -166,7 +166,7 @@ class PathMatchingResourcePatternResolverTests {
 			}

 			@Test
-			void usingFileProtocolWithoutWildcardInPatternAndEndingInSlashStarStar() {
+			void usingFileProtocolWithoutWildcardInPatternAndEndingInSlashStarStar()  {
 				Path testResourcesDir = Paths.get("src/test/resources").toAbsolutePath();
 				String pattern = String.format("file:%s/scanned-resources/**", testResourcesDir);
 				String pathPrefix = ".+?resources/";
@@ -294,8 +294,8 @@ class PathMatchingResourcePatternResolverTests {
 	}

 	private String getPath(Resource resource) {
-		// Tests fail if we use resource.getURL().getPath(). They would also fail on macOS when
-		// using resource.getURI().getPath() if the resource paths are not Unicode normalized.
+		// Tests fail if we use resouce.getURL().getPath(). They would also fail on Mac OS when
+		// using resouce.getURI().getPath() if the resource paths are not Unicode normalized.
 		//
 		// On the JVM, all tests should pass when using resouce.getFile().getPath(); however,
 		// we use FileSystemResource#getPath since this test class is sometimes run within a
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 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 +45,6 @@ class StreamUtilsTests {

 	private String string = "";

-
 	@BeforeEach
 	void setup() {
 		new Random().nextBytes(bytes);
@@ -54,7 +53,6 @@ class StreamUtilsTests {
 		}
 	}

-
 	@Test
 	void copyToByteArray() throws Exception {
 		InputStream inputStream = new ByteArrayInputStream(bytes);
@@ -129,5 +127,4 @@ class StreamUtilsTests {
 		ordered.verify(source).write(bytes, 1, 2);
 		ordered.verify(source, never()).close();
 	}
-
 }
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * 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.
@@ -20,7 +20,7 @@ import org.springframework.dao.DataRetrievalFailureException;

 /**
 * Data access exception thrown when a result set did not have the correct column count,
- * for example when expecting a single column but getting 0 or more than 1 column.
+ * for example when expecting a single column but getting 0 or more than 1 columns.
 *
 * @author Juergen Hoeller
 * @since 2.0
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * 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.
@@ -20,7 +20,7 @@ import org.springframework.dao.IncorrectUpdateSemanticsDataAccessException;

 /**
 * Exception thrown when a JDBC update affects an unexpected number of rows.
- * Typically, we expect an update to affect a single row, meaning it is an
+ * Typically we expect an update to affect a single row, meaning it's an
 * error if it affects multiple rows.
 *
 * @author Rod Johnson
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * Copyright 2002-2012 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 +22,7 @@ package org.springframework.jdbc.core;
 *
 * <p>This interface allows you to signal the end of a batch rather than
 * having to determine the exact batch size upfront. Batch size is still
- * being honored, but it is now the maximum size of the batch.
+ * being honored but it is now the maximum size of the batch.
 *
 * <p>The {@link #isBatchExhausted} method is called after each call to
 * {@link #setValues} to determine whether there were some values added,
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * Copyright 2002-2020 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.
@@ -128,8 +128,8 @@ public abstract class RdbmsOperation implements InitializingBean {

 	/**
 	 * Set the maximum number of rows for this RDBMS operation. This is important
-	 * for processing subsets of large result sets, in order to avoid reading and
-	 * holding the entire result set in the database or in the JDBC driver.
+	 * for processing subsets of large result sets, avoiding to read and hold
+	 * the entire result set in the database or in the JDBC driver.
 	 * <p>Default is -1, indicating to use the driver's default.
 	 * @see org.springframework.jdbc.core.JdbcTemplate#setMaxRows
 	 */
@@ -175,7 +175,7 @@ public abstract class RdbmsOperation implements InitializingBean {
 	public void setUpdatableResults(boolean updatableResults) {
 		if (isCompiled()) {
 			throw new InvalidDataAccessApiUsageException(
-					"The updatableResults flag must be set before the operation is compiled");
+					"The updateableResults flag must be set before the operation is compiled");
 		}
 		this.updatableResults = updatableResults;
 	}
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * Copyright 2002-2021 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.
@@ -29,7 +29,7 @@ import org.springframework.jdbc.core.SqlParameter;

 /**
 * Superclass for object abstractions of RDBMS stored procedures.
- * This class is abstract, and it is intended that subclasses will provide a typed
+ * This class is abstract and it is intended that subclasses will provide a typed
 * method for invocation that delegates to the supplied {@link #execute} method.
 *
 * <p>The inherited {@link #setSql sql} property is the name of the stored procedure
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * 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.
@@ -25,9 +25,9 @@ import org.apache.commons.logging.LogFactory;
 import org.springframework.lang.Nullable;

 /**
- * Registry for custom {@link SQLExceptionTranslator} instances associated with
- * specific databases allowing for overriding translation based on values
- * contained in the configuration file named "sql-error-codes.xml".
+ * Registry for custom {@link org.springframework.jdbc.support.SQLExceptionTranslator} instances associated with
+ * specific databases allowing for overriding translation based on values contained in the configuration file
+ * named "sql-error-codes.xml".
 *
 * @author Thomas Risberg
 * @since 3.1.1
@@ -38,7 +38,7 @@ public final class CustomSQLExceptionTranslatorRegistry {
 	private static final Log logger = LogFactory.getLog(CustomSQLExceptionTranslatorRegistry.class);

 	/**
-	 * Keep track of a single instance, so we can return it to classes that request it.
+	 * Keep track of a single instance so we can return it to classes that request it.
 	 */
 	private static final CustomSQLExceptionTranslatorRegistry instance = new CustomSQLExceptionTranslatorRegistry();

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * Copyright 2002-2020 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.
@@ -218,7 +218,7 @@ public abstract class JdbcUtils {
 				return NumberUtils.convertNumberToTargetClass((Number) obj, Integer.class);
 			}
 			else {
-				// e.g. on Postgres: getObject returns a PGObject, but we need a String
+				// e.g. on Postgres: getObject returns a PGObject but we need a String
 				return rs.getString(index);
 			}
 		}
@@ -228,14 +228,14 @@ public abstract class JdbcUtils {
 			try {
 				return rs.getObject(index, requiredType);
 			}
-			catch (SQLFeatureNotSupportedException | AbstractMethodError ex) {
+			catch (AbstractMethodError err) {
+				logger.debug("JDBC driver does not implement JDBC 4.1 'getObject(int, Class)' method", err);
+			}
+			catch (SQLFeatureNotSupportedException ex) {
 				logger.debug("JDBC driver does not support JDBC 4.1 'getObject(int, Class)' method", ex);
 			}
 			catch (SQLException ex) {
-				if (logger.isDebugEnabled()) {
-					logger.debug("JDBC driver has limited support for 'getObject(int, Class)' with column type: " +
-							requiredType.getName(), ex);
-				}
+				logger.debug("JDBC driver has limited support for JDBC 4.1 'getObject(int, Class)' method", ex);
 			}

 			// Corresponding SQL types for JSR-310 / Joda-Time types, left up
@@ -416,14 +416,14 @@ public abstract class JdbcUtils {
 	}

 	/**
-	 * Return whether the given JDBC driver supports JDBC batch updates.
+	 * Return whether the given JDBC driver supports JDBC 2.0 batch updates.
 	 * <p>Typically invoked right before execution of a given set of statements:
 	 * to decide whether the set of SQL statements should be executed through
-	 * the JDBC batch mechanism or simply in a traditional one-by-one fashion.
+	 * the JDBC 2.0 batch mechanism or simply in a traditional one-by-one fashion.
 	 * <p>Logs a warning if the "supportsBatchUpdates" methods throws an exception
 	 * and simply returns {@code false} in that case.
 	 * @param con the Connection to check
-	 * @return whether JDBC batch updates are supported
+	 * @return whether JDBC 2.0 batch updates are supported
 	 * @see java.sql.DatabaseMetaData#supportsBatchUpdates()
 	 */
 	public static boolean supportsBatchUpdates(Connection con) {
@@ -496,8 +496,8 @@ public abstract class JdbcUtils {
 	/**
 	 * Determine the column name to use. The column name is determined based on a
 	 * lookup using ResultSetMetaData.
-	 * <p>This method's implementation takes into account clarifications expressed
-	 * in the JDBC 4.0 specification:
+	 * <p>This method implementation takes into account recent clarifications
+	 * expressed in the JDBC 4.0 specification:
 	 * <p><i>columnLabel - the label for the column specified with the SQL AS clause.
 	 * If the SQL AS clause was not specified, then the label is the name of the column</i>.
 	 * @param resultSetMetaData the current meta-data to use
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * Copyright 2002-2020 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.
@@ -67,7 +67,7 @@ public class SQLErrorCodesFactory {
 	private static final Log logger = LogFactory.getLog(SQLErrorCodesFactory.class);

 	/**
-	 * Keep track of a single instance, so we can return it to classes that request it.
+	 * Keep track of a single instance so we can return it to classes that request it.
 	 */
 	private static final SQLErrorCodesFactory instance = new SQLErrorCodesFactory();

@@ -101,7 +101,6 @@ public class SQLErrorCodesFactory {
 	 * @see #loadResource(String)
 	 */
 	protected SQLErrorCodesFactory() {
-
 		Map<String, SQLErrorCodes> errorCodes;

 		try {
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * Copyright 2002-2020 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.
@@ -32,7 +32,7 @@ import org.springframework.lang.Nullable;
 import org.springframework.util.CollectionUtils;

 /**
- * The common implementation of Spring's {@link SqlRowSet} interface, wrapping a
+ * The default implementation of Spring's {@link SqlRowSet} interface, wrapping a
 * {@link java.sql.ResultSet}, catching any {@link SQLException SQLExceptions} and
 * translating them to a corresponding Spring {@link InvalidResultSetAccessException}.
 *
@@ -43,17 +43,17 @@ import org.springframework.util.CollectionUtils;
 * <p>Note: Since JDBC 4.0, it has been clarified that any methods using a String to identify
 * the column should be using the column label. The column label is assigned using the ALIAS
 * keyword in the SQL query string. When the query doesn't use an ALIAS, the default label is
- * the column name. Most JDBC ResultSet implementations follow this pattern, but there are
+ * the column name. Most JDBC ResultSet implementations follow this new pattern but there are
 * exceptions such as the {@code com.sun.rowset.CachedRowSetImpl} class which only uses
- * the column name, ignoring any column labels. {@code ResultSetWrappingSqlRowSet}
- * will translate column labels to the correct column index to provide better support for
+ * the column name, ignoring any column labels. As of Spring 3.0.5, ResultSetWrappingSqlRowSet
+ * will translate column labels to the correct column index to provide better support for the
 * {@code com.sun.rowset.CachedRowSetImpl} which is the default implementation used by
 * {@link org.springframework.jdbc.core.JdbcTemplate} when working with RowSets.
 *
 * <p>Note: This class implements the {@code java.io.Serializable} marker interface
 * through the SqlRowSet interface, but is only actually serializable if the disconnected
 * ResultSet/RowSet contained in it is serializable. Most CachedRowSet implementations
- * are actually serializable, so serialization should usually work.
+ * are actually serializable, so this should usually work out.
 *
 * @author Thomas Risberg
 * @author Juergen Hoeller
@@ -67,18 +67,16 @@ public class ResultSetWrappingSqlRowSet implements SqlRowSet {
 	/** use serialVersionUID from Spring 1.2 for interoperability. */
 	private static final long serialVersionUID = -4688694393146734764L;

-	@SuppressWarnings("serial")
+
 	private final ResultSet resultSet;

-	@SuppressWarnings("serial")
 	private final SqlRowSetMetaData rowSetMetaData;

-	@SuppressWarnings("serial")
 	private final Map<String, Integer> columnLabelMap;


 	/**
-	 * Create a new {@code ResultSetWrappingSqlRowSet} for the given {@link ResultSet}.
+	 * Create a new ResultSetWrappingSqlRowSet for the given ResultSet.
 	 * @param resultSet a disconnected ResultSet to wrap
 	 * (usually a {@code javax.sql.rowset.CachedRowSet})
 	 * @throws InvalidResultSetAccessException if extracting
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * 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.
@@ -25,6 +25,7 @@ import java.sql.SQLException;
 import java.sql.Time;
 import java.sql.Timestamp;

+import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;

 import org.springframework.jdbc.InvalidResultSetAccessException;
@@ -37,168 +38,174 @@ import static org.mockito.Mockito.mock;
 /**
 * @author Thomas Risberg
 */
-class ResultSetWrappingRowSetTests {
+public class ResultSetWrappingRowSetTests {

-	private final ResultSet resultSet = mock(ResultSet.class);
+	private ResultSet resultSet;

-	private final ResultSetWrappingSqlRowSet rowSet = new ResultSetWrappingSqlRowSet(resultSet);
+	private ResultSetWrappingSqlRowSet rowSet;
+
+
+	@BeforeEach
+	public void setup() throws Exception {
+		resultSet = mock(ResultSet.class);
+		rowSet = new ResultSetWrappingSqlRowSet(resultSet);
+	}


 	@Test
-	void testGetBigDecimalInt() throws Exception {
+	public void testGetBigDecimalInt() throws Exception {
 		Method rset = ResultSet.class.getDeclaredMethod("getBigDecimal", int.class);
 		Method rowset = ResultSetWrappingSqlRowSet.class.getDeclaredMethod("getBigDecimal", int.class);
 		doTest(rset, rowset, 1, BigDecimal.ONE);
 	}

 	@Test
-	void testGetBigDecimalString() throws Exception {
+	public void testGetBigDecimalString() throws Exception {
 		Method rset = ResultSet.class.getDeclaredMethod("getBigDecimal", int.class);
 		Method rowset = ResultSetWrappingSqlRowSet.class.getDeclaredMethod("getBigDecimal", String.class);
 		doTest(rset, rowset, "test", BigDecimal.ONE);
 	}

 	@Test
-	void testGetStringInt() throws Exception {
+	public void testGetStringInt() throws Exception {
 		Method rset = ResultSet.class.getDeclaredMethod("getString", int.class);
 		Method rowset = ResultSetWrappingSqlRowSet.class.getDeclaredMethod("getString", int.class);
 		doTest(rset, rowset, 1, "test");
 	}

 	@Test
-	void testGetStringString() throws Exception {
+	public void testGetStringString() throws Exception {
 		Method rset = ResultSet.class.getDeclaredMethod("getString", int.class);
 		Method rowset = ResultSetWrappingSqlRowSet.class.getDeclaredMethod("getString", String.class);
 		doTest(rset, rowset, "test", "test");
 	}

 	@Test
-	void testGetTimestampInt() throws Exception {
+	public void testGetTimestampInt() throws Exception {
 		Method rset = ResultSet.class.getDeclaredMethod("getTimestamp", int.class);
 		Method rowset = ResultSetWrappingSqlRowSet.class.getDeclaredMethod("getTimestamp", int.class);
 		doTest(rset, rowset, 1, new Timestamp(1234L));
 	}

 	@Test
-	void testGetTimestampString() throws Exception {
+	public void testGetTimestampString() throws Exception {
 		Method rset = ResultSet.class.getDeclaredMethod("getTimestamp", int.class);
 		Method rowset = ResultSetWrappingSqlRowSet.class.getDeclaredMethod("getTimestamp", String.class);
 		doTest(rset, rowset, "test", new Timestamp(1234L));
 	}

 	@Test
-	void testGetDateInt() throws Exception {
+	public void testGetDateInt() throws Exception {
 		Method rset = ResultSet.class.getDeclaredMethod("getDate", int.class);
 		Method rowset = ResultSetWrappingSqlRowSet.class.getDeclaredMethod("getDate", int.class);
 		doTest(rset, rowset, 1, new Date(1234L));
 	}

 	@Test
-	void testGetDateString() throws Exception {
+	public void testGetDateString() throws Exception {
 		Method rset = ResultSet.class.getDeclaredMethod("getDate", int.class);
 		Method rowset = ResultSetWrappingSqlRowSet.class.getDeclaredMethod("getDate", String.class);
 		doTest(rset, rowset, "test", new Date(1234L));
 	}

 	@Test
-	void testGetTimeInt() throws Exception {
+	public void testGetTimeInt() throws Exception {
 		Method rset = ResultSet.class.getDeclaredMethod("getTime", int.class);
 		Method rowset = ResultSetWrappingSqlRowSet.class.getDeclaredMethod("getTime", int.class);
 		doTest(rset, rowset, 1, new Time(1234L));
 	}

 	@Test
-	void testGetTimeString() throws Exception {
+	public void testGetTimeString() throws Exception {
 		Method rset = ResultSet.class.getDeclaredMethod("getTime", int.class);
 		Method rowset = ResultSetWrappingSqlRowSet.class.getDeclaredMethod("getTime", String.class);
 		doTest(rset, rowset, "test", new Time(1234L));
 	}

 	@Test
-	void testGetObjectInt() throws Exception {
+	public void testGetObjectInt() throws Exception {
 		Method rset = ResultSet.class.getDeclaredMethod("getObject", int.class);
 		Method rowset = ResultSetWrappingSqlRowSet.class.getDeclaredMethod("getObject", int.class);
 		doTest(rset, rowset, 1, new Object());
 	}

 	@Test
-	void testGetObjectString() throws Exception {
+	public void testGetObjectString() throws Exception {
 		Method rset = ResultSet.class.getDeclaredMethod("getObject", int.class);
 		Method rowset = ResultSetWrappingSqlRowSet.class.getDeclaredMethod("getObject", String.class);
 		doTest(rset, rowset, "test", new Object());
 	}

 	@Test
-	void testGetIntInt() throws Exception {
+	public void testGetIntInt() throws Exception {
 		Method rset = ResultSet.class.getDeclaredMethod("getInt", int.class);
 		Method rowset = ResultSetWrappingSqlRowSet.class.getDeclaredMethod("getInt", int.class);
 		doTest(rset, rowset, 1, 1);
 	}

 	@Test
-	void testGetIntString() throws Exception {
+	public void testGetIntString() throws Exception {
 		Method rset = ResultSet.class.getDeclaredMethod("getInt", int.class);
 		Method rowset = ResultSetWrappingSqlRowSet.class.getDeclaredMethod("getInt", String.class);
 		doTest(rset, rowset, "test", 1);
 	}

 	@Test
-	void testGetFloatInt() throws Exception {
+	public void testGetFloatInt() throws Exception {
 		Method rset = ResultSet.class.getDeclaredMethod("getFloat", int.class);
 		Method rowset = ResultSetWrappingSqlRowSet.class.getDeclaredMethod("getFloat", int.class);
 		doTest(rset, rowset, 1, 1.0f);
 	}

 	@Test
-	void testGetFloatString() throws Exception {
+	public void testGetFloatString() throws Exception {
 		Method rset = ResultSet.class.getDeclaredMethod("getFloat", int.class);
 		Method rowset = ResultSetWrappingSqlRowSet.class.getDeclaredMethod("getFloat", String.class);
 		doTest(rset, rowset, "test", 1.0f);
 	}

 	@Test
-	void testGetDoubleInt() throws Exception {
+	public void testGetDoubleInt() throws Exception {
 		Method rset = ResultSet.class.getDeclaredMethod("getDouble", int.class);
 		Method rowset = ResultSetWrappingSqlRowSet.class.getDeclaredMethod("getDouble", int.class);
 		doTest(rset, rowset, 1, 1.0d);
 	}

 	@Test
-	void testGetDoubleString() throws Exception {
+	public void testGetDoubleString() throws Exception {
 		Method rset = ResultSet.class.getDeclaredMethod("getDouble", int.class);
 		Method rowset = ResultSetWrappingSqlRowSet.class.getDeclaredMethod("getDouble", String.class);
 		doTest(rset, rowset, "test", 1.0d);
 	}

 	@Test
-	void testGetLongInt() throws Exception {
+	public void testGetLongInt() throws Exception {
 		Method rset = ResultSet.class.getDeclaredMethod("getLong", int.class);
 		Method rowset = ResultSetWrappingSqlRowSet.class.getDeclaredMethod("getLong", int.class);
 		doTest(rset, rowset, 1, 1L);
 	}

 	@Test
-	void testGetLongString() throws Exception {
+	public void testGetLongString() throws Exception {
 		Method rset = ResultSet.class.getDeclaredMethod("getLong", int.class);
 		Method rowset = ResultSetWrappingSqlRowSet.class.getDeclaredMethod("getLong", String.class);
 		doTest(rset, rowset, "test", 1L);
 	}

 	@Test
-	void testGetBooleanInt() throws Exception {
+	public void testGetBooleanInt() throws Exception {
 		Method rset = ResultSet.class.getDeclaredMethod("getBoolean", int.class);
 		Method rowset = ResultSetWrappingSqlRowSet.class.getDeclaredMethod("getBoolean", int.class);
 		doTest(rset, rowset, 1, true);
 	}

 	@Test
-	void testGetBooleanString() throws Exception {
+	public void testGetBooleanString() throws Exception {
 		Method rset = ResultSet.class.getDeclaredMethod("getBoolean", int.class);
 		Method rowset = ResultSetWrappingSqlRowSet.class.getDeclaredMethod("getBoolean", String.class);
 		doTest(rset, rowset, "test", true);
 	}

-
 	private void doTest(Method rsetMethod, Method rowsetMethod, Object arg, Object ret) throws Exception {
 		if (arg instanceof String) {
 			given(resultSet.findColumn((String) arg)).willReturn(1);
@@ -208,9 +215,9 @@ class ResultSetWrappingRowSetTests {
 			given(rsetMethod.invoke(resultSet, arg)).willReturn(ret).willThrow(new SQLException("test"));
 		}
 		rowsetMethod.invoke(rowSet, arg);
-		assertThatExceptionOfType(InvocationTargetException.class)
-				.isThrownBy(() -> rowsetMethod.invoke(rowSet, arg))
-				.satisfies(ex -> assertThat(ex.getTargetException()).isExactlyInstanceOf(InvalidResultSetAccessException.class));
+		assertThatExceptionOfType(InvocationTargetException.class).isThrownBy(() ->
+				rowsetMethod.invoke(rowSet, arg)).
+			satisfies(ex -> assertThat(ex.getTargetException()).isExactlyInstanceOf(InvalidResultSetAccessException.class));
 	}

 }
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * 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.
@@ -189,6 +189,11 @@ public class JmsMessagingTemplate extends AbstractMessagingTemplate<Destination>
 		}
 	}

+	@Override
+	public void convertAndSend(Object payload) throws MessagingException {
+		convertAndSend(payload, null);
+	}
+
 	@Override
 	public void convertAndSend(Object payload, @Nullable MessagePostProcessor postProcessor) throws MessagingException {
 		Destination defaultDestination = getDefaultDestination();
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * 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.
@@ -290,7 +290,7 @@ public interface JmsOperations {
 	 * <p>This method should be used carefully, since it will block the thread
 	 * until the message becomes available or until the timeout value is exceeded.
 	 * <p>This will only work with a default destination specified!
-	 * @return the message produced for the consumer, or {@code null} if the timeout expires
+	 * @return the message produced for the consumer or {@code null} if the timeout expires.
 	 * @throws JmsException checked JMSException converted to unchecked
 	 */
 	@Nullable
@@ -303,7 +303,7 @@ public interface JmsOperations {
 	 * <p>This method should be used carefully, since it will block the thread
 	 * until the message becomes available or until the timeout value is exceeded.
 	 * @param destination the destination to receive a message from
-	 * @return the message produced for the consumer, or {@code null} if the timeout expires
+	 * @return the message produced for the consumer or {@code null} if the timeout expires.
 	 * @throws JmsException checked JMSException converted to unchecked
 	 */
 	@Nullable
@@ -317,7 +317,7 @@ public interface JmsOperations {
 	 * until the message becomes available or until the timeout value is exceeded.
 	 * @param destinationName the name of the destination to send this message to
 	 * (to be resolved to an actual destination by a DestinationResolver)
-	 * @return the message produced for the consumer, or {@code null} if the timeout expires
+	 * @return the message produced for the consumer or {@code null} if the timeout expires.
 	 * @throws JmsException checked JMSException converted to unchecked
 	 */
 	@Nullable
@@ -332,7 +332,7 @@ public interface JmsOperations {
 	 * <p>This will only work with a default destination specified!
 	 * @param messageSelector the JMS message selector expression (or {@code null} if none).
 	 * See the JMS specification for a detailed definition of selector expressions.
-	 * @return the message produced for the consumer, or {@code null} if the timeout expires
+	 * @return the message produced for the consumer or {@code null} if the timeout expires.
 	 * @throws JmsException checked JMSException converted to unchecked
 	 */
 	@Nullable
@@ -347,7 +347,7 @@ public interface JmsOperations {
 	 * @param destination the destination to receive a message from
 	 * @param messageSelector the JMS message selector expression (or {@code null} if none).
 	 * See the JMS specification for a detailed definition of selector expressions.
-	 * @return the message produced for the consumer, or {@code null} if the timeout expires
+	 * @return the message produced for the consumer or {@code null} if the timeout expires.
 	 * @throws JmsException checked JMSException converted to unchecked
 	 */
 	@Nullable
@@ -363,7 +363,7 @@ public interface JmsOperations {
 	 * (to be resolved to an actual destination by a DestinationResolver)
 	 * @param messageSelector the JMS message selector expression (or {@code null} if none).
 	 * See the JMS specification for a detailed definition of selector expressions.
-	 * @return the message produced for the consumer, or {@code null} if the timeout expires
+	 * @return the message produced for the consumer or {@code null} if the timeout expires.
 	 * @throws JmsException checked JMSException converted to unchecked
 	 */
 	@Nullable
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * Copyright 2002-2012 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.
@@ -217,7 +217,7 @@ public abstract class JmsUtils {
 		try {
 			session.commit();
 		}
-		catch (javax.jms.TransactionInProgressException ex) {
+		catch (javax.jms.TransactionInProgressException | javax.jms.IllegalStateException ex) {
 			// Ignore -> can only happen in case of a JTA transaction.
 		}
 	}
@@ -232,7 +232,7 @@ public abstract class JmsUtils {
 		try {
 			session.rollback();
 		}
-		catch (javax.jms.TransactionInProgressException ex) {
+		catch (javax.jms.TransactionInProgressException | javax.jms.IllegalStateException ex) {
 			// Ignore -> can only happen in case of a JTA transaction.
 		}
 	}
@@ -253,9 +253,8 @@ public class LocalContainerEntityManagerFactoryBean extends AbstractEntityManage
 	 * @see javax.persistence.spi.PersistenceUnitInfo#getNonJtaDataSource()
 	 * @see #setPersistenceUnitManager
 	 */
-	public void setDataSource(@Nullable DataSource dataSource) {
-		this.internalPersistenceUnitManager.setDataSourceLookup(
-				dataSource != null ? new SingleDataSourceLookup(dataSource) : null);
+	public void setDataSource(DataSource dataSource) {
+		this.internalPersistenceUnitManager.setDataSourceLookup(new SingleDataSourceLookup(dataSource));
 		this.internalPersistenceUnitManager.setDefaultDataSource(dataSource);
 	}

@@ -271,9 +270,8 @@ public class LocalContainerEntityManagerFactoryBean extends AbstractEntityManage
 	 * @see javax.persistence.spi.PersistenceUnitInfo#getJtaDataSource()
 	 * @see #setPersistenceUnitManager
 	 */
-	public void setJtaDataSource(@Nullable DataSource jtaDataSource) {
-		this.internalPersistenceUnitManager.setDataSourceLookup(
-				jtaDataSource != null ? new SingleDataSourceLookup(jtaDataSource) : null);
+	public void setJtaDataSource(DataSource jtaDataSource) {
+		this.internalPersistenceUnitManager.setDataSourceLookup(new SingleDataSourceLookup(jtaDataSource));
 		this.internalPersistenceUnitManager.setDefaultJtaDataSource(jtaDataSource);
 	}

@@ -418,7 +416,6 @@ public class LocalContainerEntityManagerFactoryBean extends AbstractEntityManage
 	}

 	@Override
-	@Nullable
 	public DataSource getDataSource() {
 		if (this.persistenceUnitInfo != null) {
 			return (this.persistenceUnitInfo.getJtaDataSource() != null ?
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * 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.
@@ -28,18 +28,28 @@ import javax.persistence.spi.PersistenceProvider;
 * shared JPA EntityManagerFactory in a Spring application context; the
 * EntityManagerFactory can then be passed to JPA-based DAOs via
 * dependency injection. Note that switching to a JNDI lookup or to a
- * {@link LocalContainerEntityManagerFactoryBean} definition based on the
- * JPA container contract is just a matter of configuration!
+ * {@link LocalContainerEntityManagerFactoryBean}
+ * definition is just a matter of configuration!
 *
 * <p>Configuration settings are usually read from a {@code META-INF/persistence.xml}
 * config file, residing in the class path, according to the JPA standalone bootstrap
- * contract. See the Java Persistence API specification and your persistence provider
- * documentation for setup details. Additionally, JPA properties can also be added
- * on this FactoryBean via {@link #setJpaProperties}/{@link #setJpaPropertyMap}.
+ * contract. Additionally, most JPA providers will require a special VM agent
+ * (specified on JVM startup) that allows them to instrument application classes.
+ * See the Java Persistence API specification and your provider documentation
+ * for setup details.
+ *
+ * <p>This EntityManagerFactory bootstrap is appropriate for standalone applications
+ * which solely use JPA for data access. If you want to set up your persistence
+ * provider for an external DataSource and/or for global transactions which span
+ * multiple resources, you will need to either deploy it into a full Java EE
+ * application server and access the deployed EntityManagerFactory via JNDI,
+ * or use Spring's {@link LocalContainerEntityManagerFactoryBean} with appropriate
+ * configuration for local setup according to JPA's container contract.
 *
 * <p><b>Note:</b> This FactoryBean has limited configuration power in terms of
- * the configuration that it is able to pass to the JPA provider. If you need
- * more flexible configuration options, consider using Spring's more powerful
+ * what configuration it is able to pass to the JPA provider. If you need more
+ * flexible configuration, for example passing a Spring-managed JDBC DataSource
+ * to the JPA provider, consider using Spring's more powerful
 * {@link LocalContainerEntityManagerFactoryBean} instead.
 *
 * <p><b>NOTE: Spring's JPA support requires JPA 2.1 or higher, as of Spring 5.0.</b>
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * Copyright 2002-2023 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.
@@ -390,9 +390,7 @@ public abstract class SharedEntityManagerCreator {
 					else if (targetClass.isInstance(proxy)) {
 						return proxy;
 					}
-					else {
-						return this.target.unwrap(targetClass);
-					}
+					break;
 				case "getOutputParameterValue":
 					if (this.entityManager == null) {
 						Object key = args[0];
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * 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.
@@ -38,16 +38,16 @@ import static org.mockito.Mockito.verifyNoMoreInteractions;
 import static org.mockito.Mockito.withSettings;

 /**
- * Tests for {@link SharedEntityManagerCreator}.
+ * Unit tests for {@link SharedEntityManagerCreator}.
 *
 * @author Oliver Gierke
 * @author Juergen Hoeller
 */
@ExtendWith(MockitoExtension.class)
-class SharedEntityManagerCreatorTests {
+public class SharedEntityManagerCreatorTests {

 	@Test
-	void proxyingWorksIfInfoReturnsNullEntityManagerInterface() {
+	public void proxyingWorksIfInfoReturnsNullEntityManagerInterface() {
 		EntityManagerFactory emf = mock(EntityManagerFactory.class,
 				withSettings().extraInterfaces(EntityManagerFactoryInfo.class));
 		// EntityManagerFactoryInfo.getEntityManagerInterface returns null
@@ -55,7 +55,7 @@ class SharedEntityManagerCreatorTests {
 	}

 	@Test
-	void transactionRequiredExceptionOnJoinTransaction() {
+	public void transactionRequiredExceptionOnJoinTransaction() {
 		EntityManagerFactory emf = mock(EntityManagerFactory.class);
 		EntityManager em = SharedEntityManagerCreator.createSharedEntityManager(emf);
 		assertThatExceptionOfType(TransactionRequiredException.class).isThrownBy(
@@ -63,7 +63,7 @@ class SharedEntityManagerCreatorTests {
 	}

 	@Test
-	void transactionRequiredExceptionOnFlush() {
+	public void transactionRequiredExceptionOnFlush() {
 		EntityManagerFactory emf = mock(EntityManagerFactory.class);
 		EntityManager em = SharedEntityManagerCreator.createSharedEntityManager(emf);
 		assertThatExceptionOfType(TransactionRequiredException.class).isThrownBy(
@@ -71,7 +71,7 @@ class SharedEntityManagerCreatorTests {
 	}

 	@Test
-	void transactionRequiredExceptionOnPersist() {
+	public void transactionRequiredExceptionOnPersist() {
 		EntityManagerFactory emf = mock(EntityManagerFactory.class);
 		EntityManager em = SharedEntityManagerCreator.createSharedEntityManager(emf);
 		assertThatExceptionOfType(TransactionRequiredException.class).isThrownBy(() ->
@@ -79,7 +79,7 @@ class SharedEntityManagerCreatorTests {
 	}

 	@Test
-	void transactionRequiredExceptionOnMerge() {
+	public void transactionRequiredExceptionOnMerge() {
 		EntityManagerFactory emf = mock(EntityManagerFactory.class);
 		EntityManager em = SharedEntityManagerCreator.createSharedEntityManager(emf);
 		assertThatExceptionOfType(TransactionRequiredException.class).isThrownBy(() ->
@@ -87,7 +87,7 @@ class SharedEntityManagerCreatorTests {
 	}

 	@Test
-	void transactionRequiredExceptionOnRemove() {
+	public void transactionRequiredExceptionOnRemove() {
 		EntityManagerFactory emf = mock(EntityManagerFactory.class);
 		EntityManager em = SharedEntityManagerCreator.createSharedEntityManager(emf);
 		assertThatExceptionOfType(TransactionRequiredException.class).isThrownBy(() ->
@@ -95,7 +95,7 @@ class SharedEntityManagerCreatorTests {
 	}

 	@Test
-	void transactionRequiredExceptionOnRefresh() {
+	public void transactionRequiredExceptionOnRefresh() {
 		EntityManagerFactory emf = mock(EntityManagerFactory.class);
 		EntityManager em = SharedEntityManagerCreator.createSharedEntityManager(emf);
 		assertThatExceptionOfType(TransactionRequiredException.class).isThrownBy(() ->
@@ -103,98 +103,78 @@ class SharedEntityManagerCreatorTests {
 	}

 	@Test
-	void deferredQueryWithUpdate() {
+	public void deferredQueryWithUpdate() {
 		EntityManagerFactory emf = mock(EntityManagerFactory.class);
 		EntityManager targetEm = mock(EntityManager.class);
-		Query targetQuery = mock(Query.class);
+		Query query = mock(Query.class);
 		given(emf.createEntityManager()).willReturn(targetEm);
-		given(targetEm.createQuery("x")).willReturn(targetQuery);
+		given(targetEm.createQuery("x")).willReturn(query);
 		given(targetEm.isOpen()).willReturn(true);
-		given((Query) targetQuery.unwrap(targetQuery.getClass())).willReturn(targetQuery);

 		EntityManager em = SharedEntityManagerCreator.createSharedEntityManager(emf);
-		Query query = em.createQuery("x");
-		assertThat((Query) query.unwrap(null)).isSameAs(targetQuery);
-		assertThat((Query) query.unwrap(targetQuery.getClass())).isSameAs(targetQuery);
-		assertThat(query.unwrap(Query.class)).isSameAs(query);
-		query.executeUpdate();
+		em.createQuery("x").executeUpdate();

-		verify(targetQuery).executeUpdate();
+		verify(query).executeUpdate();
 		verify(targetEm).close();
 	}

 	@Test
-	void deferredQueryWithSingleResult() {
+	public void deferredQueryWithSingleResult() {
 		EntityManagerFactory emf = mock(EntityManagerFactory.class);
 		EntityManager targetEm = mock(EntityManager.class);
-		Query targetQuery = mock(Query.class);
+		Query query = mock(Query.class);
 		given(emf.createEntityManager()).willReturn(targetEm);
-		given(targetEm.createQuery("x")).willReturn(targetQuery);
+		given(targetEm.createQuery("x")).willReturn(query);
 		given(targetEm.isOpen()).willReturn(true);
-		given((Query) targetQuery.unwrap(targetQuery.getClass())).willReturn(targetQuery);

 		EntityManager em = SharedEntityManagerCreator.createSharedEntityManager(emf);
-		Query query = em.createQuery("x");
-		assertThat((Query) query.unwrap(null)).isSameAs(targetQuery);
-		assertThat((Query) query.unwrap(targetQuery.getClass())).isSameAs(targetQuery);
-		assertThat(query.unwrap(Query.class)).isSameAs(query);
-		query.getSingleResult();
+		em.createQuery("x").getSingleResult();

-		verify(targetQuery).getSingleResult();
+		verify(query).getSingleResult();
 		verify(targetEm).close();
 	}

 	@Test
-	void deferredQueryWithResultList() {
+	public void deferredQueryWithResultList() {
 		EntityManagerFactory emf = mock(EntityManagerFactory.class);
 		EntityManager targetEm = mock(EntityManager.class);
-		Query targetQuery = mock(Query.class);
+		Query query = mock(Query.class);
 		given(emf.createEntityManager()).willReturn(targetEm);
-		given(targetEm.createQuery("x")).willReturn(targetQuery);
+		given(targetEm.createQuery("x")).willReturn(query);
 		given(targetEm.isOpen()).willReturn(true);
-		given((Query) targetQuery.unwrap(targetQuery.getClass())).willReturn(targetQuery);

 		EntityManager em = SharedEntityManagerCreator.createSharedEntityManager(emf);
-		Query query = em.createQuery("x");
-		assertThat((Query) query.unwrap(null)).isSameAs(targetQuery);
-		assertThat((Query) query.unwrap(targetQuery.getClass())).isSameAs(targetQuery);
-		assertThat(query.unwrap(Query.class)).isSameAs(query);
-		query.getResultList();
+		em.createQuery("x").getResultList();

-		verify(targetQuery).getResultList();
+		verify(query).getResultList();
 		verify(targetEm).close();
 	}

 	@Test
-	void deferredQueryWithResultStream() {
+	public void deferredQueryWithResultStream() {
 		EntityManagerFactory emf = mock(EntityManagerFactory.class);
 		EntityManager targetEm = mock(EntityManager.class);
-		Query targetQuery = mock(Query.class);
+		Query query = mock(Query.class);
 		given(emf.createEntityManager()).willReturn(targetEm);
-		given(targetEm.createQuery("x")).willReturn(targetQuery);
+		given(targetEm.createQuery("x")).willReturn(query);
 		given(targetEm.isOpen()).willReturn(true);
-		given((Query) targetQuery.unwrap(targetQuery.getClass())).willReturn(targetQuery);

 		EntityManager em = SharedEntityManagerCreator.createSharedEntityManager(emf);
-		Query query = em.createQuery("x");
-		assertThat((Query) query.unwrap(null)).isSameAs(targetQuery);
-		assertThat((Query) query.unwrap(targetQuery.getClass())).isSameAs(targetQuery);
-		assertThat(query.unwrap(Query.class)).isSameAs(query);
-		query.getResultStream();
+		em.createQuery("x").getResultStream();

-		verify(targetQuery).getResultStream();
+		verify(query).getResultStream();
 		verify(targetEm).close();
 	}

 	@Test
-	void deferredStoredProcedureQueryWithIndexedParameters() {
+	public void deferredStoredProcedureQueryWithIndexedParameters() {
 		EntityManagerFactory emf = mock(EntityManagerFactory.class);
 		EntityManager targetEm = mock(EntityManager.class);
-		StoredProcedureQuery targetQuery = mock(StoredProcedureQuery.class);
+		StoredProcedureQuery query = mock(StoredProcedureQuery.class);
 		given(emf.createEntityManager()).willReturn(targetEm);
-		given(targetEm.createStoredProcedureQuery("x")).willReturn(targetQuery);
-		willReturn("y").given(targetQuery).getOutputParameterValue(0);
-		willReturn("z").given(targetQuery).getOutputParameterValue(2);
+		given(targetEm.createStoredProcedureQuery("x")).willReturn(query);
+		willReturn("y").given(query).getOutputParameterValue(0);
+		willReturn("z").given(query).getOutputParameterValue(2);
 		given(targetEm.isOpen()).willReturn(true);

 		EntityManager em = SharedEntityManagerCreator.createSharedEntityManager(emf);
@@ -208,24 +188,24 @@ class SharedEntityManagerCreatorTests {
 				spq.getOutputParameterValue(1));
 		assertThat(spq.getOutputParameterValue(2)).isEqualTo("z");

-		verify(targetQuery).registerStoredProcedureParameter(0, String.class, ParameterMode.OUT);
-		verify(targetQuery).registerStoredProcedureParameter(1, Number.class, ParameterMode.IN);
-		verify(targetQuery).registerStoredProcedureParameter(2, Object.class, ParameterMode.INOUT);
-		verify(targetQuery).execute();
+		verify(query).registerStoredProcedureParameter(0, String.class, ParameterMode.OUT);
+		verify(query).registerStoredProcedureParameter(1, Number.class, ParameterMode.IN);
+		verify(query).registerStoredProcedureParameter(2, Object.class, ParameterMode.INOUT);
+		verify(query).execute();
 		verify(targetEm).close();
-		verifyNoMoreInteractions(targetQuery);
+		verifyNoMoreInteractions(query);
 		verifyNoMoreInteractions(targetEm);
 	}

 	@Test
-	void deferredStoredProcedureQueryWithNamedParameters() {
+	public void deferredStoredProcedureQueryWithNamedParameters() {
 		EntityManagerFactory emf = mock(EntityManagerFactory.class);
 		EntityManager targetEm = mock(EntityManager.class);
-		StoredProcedureQuery targetQuery = mock(StoredProcedureQuery.class);
+		StoredProcedureQuery query = mock(StoredProcedureQuery.class);
 		given(emf.createEntityManager()).willReturn(targetEm);
-		given(targetEm.createStoredProcedureQuery("x")).willReturn(targetQuery);
-		willReturn("y").given(targetQuery).getOutputParameterValue("a");
-		willReturn("z").given(targetQuery).getOutputParameterValue("c");
+		given(targetEm.createStoredProcedureQuery("x")).willReturn(query);
+		willReturn("y").given(query).getOutputParameterValue("a");
+		willReturn("z").given(query).getOutputParameterValue("c");
 		given(targetEm.isOpen()).willReturn(true);

 		EntityManager em = SharedEntityManagerCreator.createSharedEntityManager(emf);
@@ -239,12 +219,12 @@ class SharedEntityManagerCreatorTests {
 				spq.getOutputParameterValue("b"));
 		assertThat(spq.getOutputParameterValue("c")).isEqualTo("z");

-		verify(targetQuery).registerStoredProcedureParameter("a", String.class, ParameterMode.OUT);
-		verify(targetQuery).registerStoredProcedureParameter("b", Number.class, ParameterMode.IN);
-		verify(targetQuery).registerStoredProcedureParameter("c", Object.class, ParameterMode.INOUT);
-		verify(targetQuery).execute();
+		verify(query).registerStoredProcedureParameter("a", String.class, ParameterMode.OUT);
+		verify(query).registerStoredProcedureParameter("b", Number.class, ParameterMode.IN);
+		verify(query).registerStoredProcedureParameter("c", Object.class, ParameterMode.INOUT);
+		verify(query).execute();
 		verify(targetEm).close();
-		verifyNoMoreInteractions(targetQuery);
+		verifyNoMoreInteractions(query);
 		verifyNoMoreInteractions(targetEm);
 	}

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * Copyright 2002-2023 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.
@@ -70,15 +70,13 @@ public class SingleConnectionFactory extends DelegatingConnectionFactory
 	private boolean suppressClose;

 	/** Override auto-commit state?. */
-	@Nullable
-	private Boolean autoCommit;
+	private @Nullable Boolean autoCommit;

 	/** Wrapped Connection. */
 	private final AtomicReference<Connection> target = new AtomicReference<>();

 	/** Proxy Connection. */
-	@Nullable
-	private Connection connection;
+	private @Nullable Connection connection;

 	private final Mono<? extends Connection> connectionEmitter;

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 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.
@@ -60,6 +60,7 @@ import javax.servlet.http.Part;

 import org.springframework.http.HttpHeaders;
 import org.springframework.http.MediaType;
+import org.springframework.lang.NonNull;
 import org.springframework.lang.Nullable;
 import org.springframework.util.Assert;
 import org.springframework.util.LinkedCaseInsensitiveMap;
@@ -989,7 +990,7 @@ public class MockHttpServletRequest implements HttpServletRequest {
 		}
 	}

-	private static String encodeCookies(Cookie... cookies) {
+	private static String encodeCookies(@NonNull Cookie... cookies) {
 		return Arrays.stream(cookies)
 				.map(c -> c.getName() + '=' + (c.getValue() == null ? "" : c.getValue()))
 				.collect(Collectors.joining("; "));
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * Copyright 2002-2020 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 org.springframework.core.io.ByteArrayResource;
 import org.springframework.core.io.ClassPathResource;
 import org.springframework.core.io.Resource;
 import org.springframework.jdbc.datasource.init.ResourceDatabasePopulator;
+import org.springframework.lang.NonNull;
 import org.springframework.lang.Nullable;
 import org.springframework.test.context.TestContext;
 import org.springframework.test.context.TestContextAnnotationUtils;
@@ -279,6 +280,7 @@ public class SqlScriptsTestExecutionListener extends AbstractTestExecutionListen
 		}
 	}

+	@NonNull
 	private ResourceDatabasePopulator createDatabasePopulator(MergedSqlConfig mergedSqlConfig) {
 		ResourceDatabasePopulator populator = new ResourceDatabasePopulator();
 		populator.setSqlScriptEncoding(mergedSqlConfig.getEncoding());
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * Copyright 2002-2012 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.
@@ -44,11 +44,10 @@ public class IncorrectUpdateSemanticsDataAccessException extends InvalidDataAcce
 		super(msg, cause);
 	}

-
 	/**
 	 * Return whether data was updated.
-	 * If this method returns {@code false}, there is nothing to roll back.
-	 * <p>The default implementation always returns {@code true}.
+	 * If this method returns false, there's nothing to roll back.
+	 * <p>The default implementation always returns true.
 	 * This can be overridden in subclasses.
 	 */
 	public boolean wasDataUpdated() {
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * Copyright 2002-2021 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.
@@ -51,7 +51,7 @@ public class DefaultTransactionAttribute extends DefaultTransactionDefinition im


 	/**
-	 * Create a new {@code DefaultTransactionAttribute} with default settings.
+	 * Create a new DefaultTransactionAttribute, with default settings.
 	 * Can be modified through bean property setters.
 	 * @see #setPropagationBehavior
 	 * @see #setIsolationLevel
@@ -76,7 +76,7 @@ public class DefaultTransactionAttribute extends DefaultTransactionDefinition im
 	}

 	/**
-	 * Create a new {@code DefaultTransactionAttribute} with the given
+	 * Create a new DefaultTransactionAttribute with the given
 	 * propagation behavior. Can be modified through bean property setters.
 	 * @param propagationBehavior one of the propagation constants in the
 	 * TransactionDefinition interface
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * Copyright 2002-2023 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.
@@ -210,13 +210,11 @@ public abstract class AbstractReactiveTransactionManager implements ReactiveTran
 					prepareSynchronization(synchronizationManager, status, definition)).thenReturn(status);
 		}

-		// PROPAGATION_REQUIRED, PROPAGATION_SUPPORTS, PROPAGATION_MANDATORY:
-		// regular participation in existing transaction.
+		// Assumably PROPAGATION_SUPPORTS or PROPAGATION_REQUIRED.
 		if (debugEnabled) {
 			logger.debug("Participating in existing transaction");
 		}
-		return Mono.just(prepareReactiveTransaction(
-				synchronizationManager, definition, transaction, false, debugEnabled, null));
+		return Mono.just(prepareReactiveTransaction(synchronizationManager, definition, transaction, false, debugEnabled, null));
 	}

 	/**
@@ -332,7 +330,7 @@ public abstract class AbstractReactiveTransactionManager implements ReactiveTran
 		if (resourcesHolder != null) {
 			Object suspendedResources = resourcesHolder.suspendedResources;
 			if (suspendedResources != null) {
-				resume = doResume(synchronizationManager, transaction, suspendedResources);
+				resume =  doResume(synchronizationManager, transaction, suspendedResources);
 			}
 			List<TransactionSynchronization> suspendedSynchronizations = resourcesHolder.suspendedSynchronizations;
 			if (suspendedSynchronizations != null) {
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * Copyright 2002-2021 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.
@@ -451,7 +451,7 @@ public abstract class AbstractPlatformTransactionManager implements PlatformTran
 			if (useSavepointForNestedTransaction()) {
 				// Create savepoint within existing Spring-managed transaction,
 				// through the SavepointManager API implemented by TransactionStatus.
-				// Usually uses JDBC savepoints. Never activates Spring synchronization.
+				// Usually uses JDBC 3.0 savepoints. Never activates Spring synchronization.
 				DefaultTransactionStatus status =
 						prepareTransactionStatus(definition, transaction, false, false, debugEnabled, null);
 				status.createAndHoldSavepoint();
@@ -465,8 +465,7 @@ public abstract class AbstractPlatformTransactionManager implements PlatformTran
 			}
 		}

-		// PROPAGATION_REQUIRED, PROPAGATION_SUPPORTS, PROPAGATION_MANDATORY:
-		// regular participation in existing transaction.
+		// Assumably PROPAGATION_SUPPORTS or PROPAGATION_REQUIRED.
 		if (debugEnabled) {
 			logger.debug("Participating in existing transaction");
 		}
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * 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.
@@ -65,7 +65,7 @@ public class DefaultTransactionDefinition implements TransactionDefinition, Seri


 	/**
-	 * Create a new {@code DefaultTransactionDefinition} with default settings.
+	 * Create a new DefaultTransactionDefinition, with default settings.
 	 * Can be modified through bean property setters.
 	 * @see #setPropagationBehavior
 	 * @see #setIsolationLevel
@@ -93,7 +93,7 @@ public class DefaultTransactionDefinition implements TransactionDefinition, Seri
 	}

 	/**
-	 * Create a new {@code DefaultTransactionDefinition} with the given
+	 * Create a new DefaultTransactionDefinition with the given
 	 * propagation behavior. Can be modified through bean property setters.
 	 * @param propagationBehavior one of the propagation constants in the
 	 * TransactionDefinition interface
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 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.
@@ -110,7 +110,7 @@ public final class ResponseCookie extends HttpCookie {

 	/**
 	 * Return {@code true} if the cookie has the "HttpOnly" attribute.
-	 * @see <a href="https://owasp.org/www-community/HttpOnly">https://owasp.org/www-community/HttpOnly</a>
+	 * @see <a href="https://www.owasp.org/index.php/HTTPOnly">https://www.owasp.org/index.php/HTTPOnly</a>
 	 */
 	public boolean isHttpOnly() {
 		return this.httpOnly;
@@ -326,7 +326,7 @@ public final class ResponseCookie extends HttpCookie {

 		/**
 		 * Add the "HttpOnly" attribute to the cookie.
-		 * @see <a href="https://owasp.org/www-community/HttpOnly">https://owasp.org/www-community/HttpOnly</a>
+		 * @see <a href="https://www.owasp.org/index.php/HTTPOnly">https://www.owasp.org/index.php/HTTPOnly</a>
 		 */
 		ResponseCookieBuilder httpOnly(boolean httpOnly);

@@ -16,12 +16,8 @@

 package org.springframework.http.client.reactive;

-import java.util.Objects;
 import java.util.concurrent.atomic.AtomicBoolean;

-import org.reactivestreams.Publisher;
-import org.reactivestreams.Subscriber;
-import org.reactivestreams.Subscription;
 import reactor.core.publisher.Flux;

 import org.springframework.core.io.buffer.DataBuffer;
@@ -58,7 +54,16 @@ public abstract class AbstractClientHttpResponse implements ClientHttpResponse {
 		this.statusCode = statusCode;
 		this.headers = headers;
 		this.cookies = cookies;
-		this.body = Flux.from(new SingleSubscriberPublisher<>(body));
+		this.body = singleSubscription(body);
+	}
+
+	private static Flux<DataBuffer> singleSubscription(Flux<DataBuffer> body) {
+		AtomicBoolean subscribed = new AtomicBoolean();
+		return body.doOnSubscribe(s -> {
+			if (!subscribed.compareAndSet(false, true)) {
+				throw new IllegalStateException("The client response body can only be consumed once");
+			}
+		});
 	}


@@ -86,39 +91,4 @@ public abstract class AbstractClientHttpResponse implements ClientHttpResponse {
 	public Flux<DataBuffer> getBody() {
 		return this.body;
 	}
-
-
-	private static final class SingleSubscriberPublisher<T> implements Publisher<T> {
-
-		private static final Subscription NO_OP_SUBSCRIPTION = new Subscription() {
-			@Override
-			public void request(long l) {
-			}
-
-			@Override
-			public void cancel() {
-			}
-		};
-
-		private final Publisher<T> delegate;
-
-		private final AtomicBoolean subscribed = new AtomicBoolean();
-
-
-		public SingleSubscriberPublisher(Publisher<T> delegate) {
-			this.delegate = delegate;
-		}
-
-		@Override
-		public void subscribe(Subscriber<? super T> subscriber) {
-			Objects.requireNonNull(subscriber, "Subscriber must not be null");
-			if (this.subscribed.compareAndSet(false, true)) {
-				this.delegate.subscribe(subscriber);
-			}
-			else {
-				subscriber.onSubscribe(NO_OP_SUBSCRIPTION);
-				subscriber.onError(new IllegalStateException("The client response body can only be consumed once"));
-			}
-		}
-	}
 }
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 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.
@@ -39,10 +39,11 @@ import org.springframework.core.io.buffer.DataBuffer;
 import org.springframework.core.io.buffer.DataBufferFactory;
 import org.springframework.http.HttpHeaders;
 import org.springframework.http.HttpMethod;
-import org.springframework.http.MediaType;
 import org.springframework.lang.Nullable;
 import org.springframework.util.Assert;

+import static org.springframework.http.MediaType.ALL_VALUE;
+
 /**
 * {@link ClientHttpRequest} implementation for the Apache HttpComponents HttpClient 5.x.
 * @author Martin Tarjányi
@@ -122,14 +123,16 @@ class HttpComponentsClientHttpRequest extends AbstractClientHttpRequest {
 	@Override
 	protected void applyHeaders() {
 		HttpHeaders headers = getHeaders();
+
 		headers.entrySet()
 				.stream()
 				.filter(entry -> !HttpHeaders.CONTENT_LENGTH.equals(entry.getKey()))
 				.forEach(entry -> entry.getValue().forEach(v -> this.httpRequest.addHeader(entry.getKey(), v)));

 		if (!this.httpRequest.containsHeader(HttpHeaders.ACCEPT)) {
-			this.httpRequest.addHeader(HttpHeaders.ACCEPT, MediaType.ALL_VALUE);
+			this.httpRequest.addHeader(HttpHeaders.ACCEPT, ALL_VALUE);
 		}
+
 		this.contentLength = headers.getContentLength();
 	}

@@ -140,6 +143,7 @@ class HttpComponentsClientHttpRequest extends AbstractClientHttpRequest {
 		}

 		CookieStore cookieStore = this.context.getCookieStore();
+
 		getCookies().values()
 				.stream()
 				.flatMap(Collection::stream)
@@ -21,6 +21,7 @@ import java.util.List;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;

+import org.eclipse.jetty.http.HttpField;
 import org.eclipse.jetty.reactive.client.ReactiveResponse;
 import reactor.core.publisher.Flux;

@@ -54,29 +55,23 @@ class JettyClientHttpResponse extends AbstractClientHttpResponse {
 	}

 	private static HttpHeaders adaptHeaders(ReactiveResponse response) {
-		MultiValueMap<String, String> headers = (Jetty10HttpFieldsHelper.jetty10Present() ?
-				Jetty10HttpFieldsHelper.getHttpHeaders(response.getResponse()) :
-				new JettyHeadersAdapter(response.getHeaders()));
+		MultiValueMap<String, String> headers = new JettyHeadersAdapter(response.getHeaders());
 		return HttpHeaders.readOnlyHttpHeaders(headers);
 	}
-
 	private static MultiValueMap<String, ResponseCookie> adaptCookies(ReactiveResponse response) {
 		MultiValueMap<String, ResponseCookie> result = new LinkedMultiValueMap<>();
-		MultiValueMap<String, String> headers = adaptHeaders(response);
-		List<String> cookieHeader = headers.get(HttpHeaders.SET_COOKIE);
-		if (!CollectionUtils.isEmpty(cookieHeader)) {
-			cookieHeader.forEach(header ->
-					HttpCookie.parse(header).forEach(cookie -> result.add(cookie.getName(),
+		List<HttpField> cookieHeaders = response.getHeaders().getFields(HttpHeaders.SET_COOKIE);
+		cookieHeaders.forEach(header ->
+					HttpCookie.parse(header.getValue()).forEach(cookie -> result.add(cookie.getName(),
 							ResponseCookie.fromClientResponse(cookie.getName(), cookie.getValue())
 									.domain(cookie.getDomain())
 									.path(cookie.getPath())
 									.maxAge(cookie.getMaxAge())
 									.secure(cookie.getSecure())
 									.httpOnly(cookie.isHttpOnly())
-									.sameSite(parseSameSite(header))
+									.sameSite(parseSameSite(header.getValue()))
 									.build()))
 			);
-		}
 		return CollectionUtils.unmodifiableMultiValueMap(result);
 	}

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 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.
@@ -81,7 +81,6 @@ public class ResourceHttpMessageConverter extends AbstractHttpMessageConverter<R
 		if (this.supportsReadStreaming && InputStreamResource.class == clazz) {
 			return new InputStreamResource(inputMessage.getBody()) {
 				@Override
-				@Nullable
 				public String getFilename() {
 					return inputMessage.getHeaders().getContentDisposition().getFilename();
 				}
@@ -107,20 +106,12 @@ public class ResourceHttpMessageConverter extends AbstractHttpMessageConverter<R
 		}
 	}

-	@Override
-	protected void writeInternal(Resource resource, HttpOutputMessage outputMessage)
-			throws IOException, HttpMessageNotWritableException {
-
-		writeContent(resource, outputMessage);
-	}
-
 	@Override
 	protected MediaType getDefaultContentType(Resource resource) {
 		return MediaTypeFactory.getMediaType(resource).orElse(MediaType.APPLICATION_OCTET_STREAM);
 	}

 	@Override
-	@Nullable
 	protected Long getContentLength(Resource resource, @Nullable MediaType contentType) throws IOException {
 		// Don't try to determine contentLength on InputStreamResource - cannot be read afterwards...
 		// Note: custom InputStreamResource subclasses could provide a pre-calculated content length!
@@ -131,10 +122,15 @@ public class ResourceHttpMessageConverter extends AbstractHttpMessageConverter<R
 		return (contentLength < 0 ? null : contentLength);
 	}

+	@Override
+	protected void writeInternal(Resource resource, HttpOutputMessage outputMessage)
+			throws IOException, HttpMessageNotWritableException {
+
+		writeContent(resource, outputMessage);
+	}

 	protected void writeContent(Resource resource, HttpOutputMessage outputMessage)
 			throws IOException, HttpMessageNotWritableException {
-
 		// We cannot use try-with-resources here for the InputStream, since we have
 		// custom handling of the close() method in a finally-block.
 		try {
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 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.
@@ -37,8 +37,8 @@ import org.springframework.util.MimeTypeUtils;
 import org.springframework.util.StreamUtils;

 /**
- * Implementation of {@link HttpMessageConverter} that can write a single
- * {@link ResourceRegion} or Collections of {@link ResourceRegion ResourceRegions}.
+ * Implementation of {@link HttpMessageConverter} that can write a single {@link ResourceRegion},
+ * or Collections of {@link ResourceRegion ResourceRegions}.
 *
 * @author Brian Clozel
 * @author Juergen Hoeller
@@ -51,6 +51,22 @@ public class ResourceRegionHttpMessageConverter extends AbstractGenericHttpMessa
 	}


+	@Override
+	@SuppressWarnings("unchecked")
+	protected MediaType getDefaultContentType(Object object) {
+		Resource resource = null;
+		if (object instanceof ResourceRegion) {
+			resource = ((ResourceRegion) object).getResource();
+		}
+		else {
+			Collection<ResourceRegion> regions = (Collection<ResourceRegion>) object;
+			if (!regions.isEmpty()) {
+				resource = regions.iterator().next().getResource();
+			}
+		}
+		return MediaTypeFactory.getMediaType(resource).orElse(MediaType.APPLICATION_OCTET_STREAM);
+	}
+
 	@Override
 	public boolean canRead(Class<?> clazz, @Nullable MediaType mediaType) {
 		return false;
@@ -107,6 +123,7 @@ public class ResourceRegionHttpMessageConverter extends AbstractGenericHttpMessa
 	}

 	@Override
+	@SuppressWarnings("unchecked")
 	protected void writeInternal(Object object, @Nullable Type type, HttpOutputMessage outputMessage)
 			throws IOException, HttpMessageNotWritableException {

@@ -114,33 +131,16 @@ public class ResourceRegionHttpMessageConverter extends AbstractGenericHttpMessa
 			writeResourceRegion((ResourceRegion) object, outputMessage);
 		}
 		else {
-			@SuppressWarnings("unchecked")
 			Collection<ResourceRegion> regions = (Collection<ResourceRegion>) object;
 			if (regions.size() == 1) {
 				writeResourceRegion(regions.iterator().next(), outputMessage);
 			}
 			else {
-				writeResourceRegionCollection(regions, outputMessage);
+				writeResourceRegionCollection((Collection<ResourceRegion>) object, outputMessage);
 			}
 		}
 	}

-	@Override
-	protected MediaType getDefaultContentType(Object object) {
-		Resource resource = null;
-		if (object instanceof ResourceRegion) {
-			resource = ((ResourceRegion) object).getResource();
-		}
-		else {
-			@SuppressWarnings("unchecked")
-			Collection<ResourceRegion> regions = (Collection<ResourceRegion>) object;
-			if (!regions.isEmpty()) {
-				resource = regions.iterator().next().getResource();
-			}
-		}
-		return MediaTypeFactory.getMediaType(resource).orElse(MediaType.APPLICATION_OCTET_STREAM);
-	}
-

 	protected void writeResourceRegion(ResourceRegion region, HttpOutputMessage outputMessage) throws IOException {
 		Assert.notNull(region, "ResourceRegion must not be null");
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 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.
@@ -519,7 +519,6 @@ public abstract class AbstractJackson2HttpMessageConverter extends AbstractGener
 	}

 	@Override
-	@Nullable
 	protected Long getContentLength(Object object, @Nullable MediaType contentType) throws IOException {
 		if (object instanceof MappingJacksonValue) {
 			object = ((MappingJacksonValue) object).getValue();
--- a/Show More
+++ b/Show More