Release v6.2.17

This commit apply extra checks to ScriptTemplateView resource handling
with ResourceHandlerUtils, consistently with what is done with static
resource handling.

Closes gh-36459

.github/actions/prepare-gradle-build/action.yml

@@ -24,14 +24,14 @@ runs:
   using: composite
   steps:
     - name: Set Up Java
-      uses: actions/setup-java@v4
+      uses: actions/setup-java@v5
       with:
         distribution: ${{ inputs.java-early-access == 'true' && 'temurin' || (inputs.java-distribution || 'liberica') }}
         java-version: |
           ${{ inputs.java-early-access == 'true' && format('{0}-ea', inputs.java-version) || inputs.java-version }}
           ${{ inputs.java-toolchain == 'true' && '17' || '' }}
     - name: Set Up Gradle
-      uses: gradle/actions/setup-gradle@ac638b010cf58a27ee6c972d7336334ccaf61c96 # v4.4.1
+      uses: gradle/actions/setup-gradle@4d9f0ba0025fe599b4ebab900eb7f3a1d93ef4c2 # v5.0.0
       with:
         cache-read-only: false
         develocity-access-key: ${{ inputs.develocity-access-key }}

.github/actions/sync-to-maven-central/action.yml

@@ -17,14 +17,14 @@ runs:
   using: composite
   steps:
     - name: Set Up JFrog CLI
-      uses: jfrog/setup-jfrog-cli@f748a0599171a192a2668afee8d0497f7c1069df # v4.5.6
+      uses: jfrog/setup-jfrog-cli@5b06f730cc5a6f55d78b30753f8583454b08c0aa # v4.8.1
       env:
         JF_ENV_SPRING: ${{ inputs.jfrog-cli-config-token }}
     - name: Download Release Artifacts
       shell: bash
       run: jf rt download --spec ${{ format('{0}/artifacts.spec', github.action_path) }} --spec-vars 'buildName=${{ format('spring-framework-{0}', inputs.spring-framework-version) }};buildNumber=${{ github.run_number }}'
     - name: Sync
-      uses: spring-io/central-publish-action@0cdd90d12e6876341e82860d951e1bcddc1e51b6 # v0.2.0
+      uses: spring-io/central-publish-action@0c03960e9b16fdfe70e2443e1d5393cbc3a35622 # v0.3.0
       with:
         token: ${{ inputs.central-token-password }}
         token-name: ${{ inputs.central-token-username }}

.github/workflows/backport-bot.yml

@@ -18,9 +18,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Set up Java
-        uses: actions/setup-java@v4
+        uses: actions/setup-java@v5
         with:
           distribution: 'liberica'
           java-version: 17

.github/workflows/build-and-deploy-snapshot.yml

@@ -13,7 +13,7 @@ jobs:
     timeout-minutes: 60
     steps:
       - name: Check Out Code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Build and Publish
         id: build-and-publish
         uses: ./.github/actions/build
@@ -21,7 +21,7 @@ jobs:
           develocity-access-key: ${{ secrets.DEVELOCITY_ACCESS_KEY }}
           publish: true
       - name: Deploy
-        uses: spring-io/artifactory-deploy-action@dc1913008c0599f0c4b1fdafb6ff3c502b3565ea # v0.0.2
+        uses: spring-io/artifactory-deploy-action@926d7f7cc810569395346bf3a4d91b380b3e355b # v0.0.4
         with:
           artifact-properties: |
             /**/framework-api-*.zip::zip.name=spring-framework,zip.deployed=false

.github/workflows/build-pull-request.yml

@@ -10,7 +10,7 @@ jobs:
     timeout-minutes: 60
     steps:
       - name: Check Out Code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Build
         id: build
         uses: ./.github/actions/build
@@ -19,7 +19,7 @@ jobs:
         uses: ./.github/actions/print-jvm-thread-dumps
       - name: Upload Build Reports
         if: failure()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: build-reports
           path: '**/build/reports/'

.github/workflows/ci.yml

@@ -36,7 +36,7 @@ jobs:
           git config --global core.longPaths true
           Stop-Service -name Docker
       - name: Check Out Code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Build
         id: build
         uses: ./.github/actions/build

.github/workflows/deploy-docs.yml

@@ -19,7 +19,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Check out code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
       with:
         fetch-depth: 1
         ref: docs-build

.github/workflows/release.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check Out Code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Build and Publish
         id: build-and-publish
         uses: ./.github/actions/build
@@ -20,7 +20,7 @@ jobs:
           develocity-access-key: ${{ secrets.DEVELOCITY_ACCESS_KEY }}
           publish: true
       - name: Stage Release
-        uses: spring-io/artifactory-deploy-action@dc1913008c0599f0c4b1fdafb6ff3c502b3565ea # v0.0.2
+        uses: spring-io/artifactory-deploy-action@926d7f7cc810569395346bf3a4d91b380b3e355b # v0.0.4
         with:
           artifact-properties: |
             /**/framework-api-*.zip::zip.name=spring-framework,zip.deployed=false
@@ -56,7 +56,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check Out Code
-        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+        uses: actions/checkout@v6
       - name: Sync to Maven Central
         uses: ./.github/actions/sync-to-maven-central
         with:
@@ -72,7 +72,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Set up JFrog CLI
-        uses: jfrog/setup-jfrog-cli@dff217c085c17666e8849ebdbf29c8fe5e3995e6 # v4.5.2
+        uses: jfrog/setup-jfrog-cli@5b06f730cc5a6f55d78b30753f8583454b08c0aa # v4.8.1
         env:
           JF_ENV_SPRING: ${{ secrets.JF_ARTIFACTORY_SPRING }}
       - name: Promote build
@@ -85,7 +85,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check Out Code
-        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+        uses: actions/checkout@v6
       - name: Create GitHub Release
         uses: ./.github/actions/create-github-release
         with:

.github/workflows/verify.yml

@@ -30,23 +30,23 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check Out Release Verification Tests
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           ref: 'v0.0.2'
           repository: spring-projects/spring-framework-release-verification
           token: ${{ secrets.token }}
       - name: Check Out Send Notification Action
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           path: send-notification
           sparse-checkout: .github/actions/send-notification
       - name: Set Up Java
-        uses: actions/setup-java@v4
+        uses: actions/setup-java@v5
         with:
           distribution: 'liberica'
           java-version: 17
       - name: Set Up Gradle
-        uses: gradle/actions/setup-gradle@ac638b010cf58a27ee6c972d7336334ccaf61c96 # v4.4.1
+        uses: gradle/actions/setup-gradle@4d9f0ba0025fe599b4ebab900eb7f3a1d93ef4c2 # v5.0.0
         with:
           cache-read-only: false
       - name: Configure Gradle Properties
@@ -64,7 +64,7 @@ jobs:
         run: ./gradlew spring-framework-release-verification-tests:test
       - name: Upload Build Reports on Failure
         if: failure()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: build-reports
           path: '**/build/reports/'

build.gradle

@@ -91,14 +91,10 @@ configure([rootProject] + javaProjects) { project ->
 			"https://fasterxml.github.io/jackson-core/javadoc/2.14/",
 			"https://fasterxml.github.io/jackson-databind/javadoc/2.14/",
 			"https://fasterxml.github.io/jackson-dataformat-xml/javadoc/2.14/",
-			"https://hc.apache.org/httpcomponents-client-5.5.x/current/httpclient5/apidocs/",
+			//"https://hc.apache.org/httpcomponents-client-5.5.x/current/httpclient5/apidocs/",
 			"https://projectreactor.io/docs/test/release/api/",
 			"https://junit.org/junit4/javadoc/4.13.2/",
-			// TODO Uncomment link to JUnit 5 docs once we execute Gradle with Java 18+.
-			// See https://github.com/spring-projects/spring-framework/issues/27497
-			//
-			// "https://junit.org/junit5/docs/5.14.1/api/",
-			"https://www.reactive-streams.org/reactive-streams-1.0.3-javadoc/",
+			"https://www.reactive-streams.org/reactive-streams-1.0.4-javadoc/",
 			//"https://javadoc.io/static/io.rsocket/rsocket-core/1.1.1/",
 			"https://r2dbc.io/spec/1.0.0.RELEASE/api/",
 			// Previously there could be a split-package issue between JSR250 and JSR305 javax.annotation packages,

framework-docs/antora-playbook.yml

@@ -13,7 +13,9 @@ content:
   - url: https://github.com/spring-projects/spring-framework
     # Refname matching:
     # https://docs.antora.org/antora/latest/playbook/content-refname-matching/
-    branches: ['main', '{6..9}.+({1..9}).x']
+    # branches: We include snapshots for main, 6.2.x, and 7.0.x to 9.*.x.
+    branches: ['main', '6.2.x', '{7..9}.+({0..9}).x']
+    # tags: We effectively include all releases from 6.0.9 to 9.*.*.
     tags: ['v{6..9}.+({0..9}).+({0..9})?(-{RC,M}*)', '!(v6.0.{0..8})', '!(v6.0.0-{RC,M}{0..9})']
     start_path: framework-docs
 asciidoc:
@@ -36,4 +38,4 @@ runtime:
     failure_level: warn
 ui:
   bundle:
-    url: https://github.com/spring-io/antora-ui-spring/releases/download/v0.4.18/ui-bundle.zip
+    url: https://github.com/spring-io/antora-ui-spring/releases/download/v0.4.25/ui-bundle.zip

framework-docs/modules/ROOT/nav.adoc

@@ -326,9 +326,9 @@
 *** xref:testing/testcontext-framework/application-events.adoc[]
 *** xref:testing/testcontext-framework/test-execution-events.adoc[]
 *** xref:testing/testcontext-framework/ctx-management.adoc[]
+**** xref:testing/testcontext-framework/ctx-management/javaconfig.adoc[]
 **** xref:testing/testcontext-framework/ctx-management/xml.adoc[]
 **** xref:testing/testcontext-framework/ctx-management/groovy.adoc[]
-**** xref:testing/testcontext-framework/ctx-management/javaconfig.adoc[]
 **** xref:testing/testcontext-framework/ctx-management/mixed-config.adoc[]
 **** xref:testing/testcontext-framework/ctx-management/context-customizers.adoc[]
 **** xref:testing/testcontext-framework/ctx-management/initializers.adoc[]

framework-docs/modules/ROOT/pages/core/aop/ataspectj/pointcuts.adoc

@@ -104,7 +104,7 @@ Note that pointcut definitions are generally matched against any intercepted met
 If a pointcut is strictly meant to be public-only, even in a CGLIB proxy scenario with
 potential non-public interactions through proxies, it needs to be defined accordingly.
 
-If your interception needs include method calls or even constructors within the target
+If your interception needs to include method calls or even constructors within the target
 class, consider the use of Spring-driven xref:core/aop/using-aspectj.adoc#aop-aj-ltw[native AspectJ weaving] instead
 of Spring's proxy-based AOP framework. This constitutes a different mode of AOP usage
 with different characteristics, so be sure to make yourself familiar with weaving

framework-docs/modules/ROOT/pages/core/beans/annotation-config/autowired-qualifiers.adoc

@@ -151,17 +151,17 @@ injected into a `Set<MovieCatalog>` annotated with `@Qualifier("action")`.
 [TIP]
 ====
 Letting qualifier values select against target bean names, within the type-matching
-candidates, does not require a `@Qualifier` annotation at the injection point.
-If there is no other resolution indicator (such as a qualifier or a primary marker),
-for a non-unique dependency situation, Spring matches the injection point name
-(that is, the field name or parameter name) against the target bean names and chooses
-the same-named candidate, if any (either by bean name or by associated alias).
+candidates, does not require a `@Qualifier` annotation at the injection point. If there
+is no other resolution indicator (such as a qualifier, a primary marker, or a fallback
+marker), for a non-unique dependency situation, Spring matches the injection point name
+(that is, the field name or parameter name) against the target bean names and chooses the
+same-named candidate, if any (either by bean name or by associated alias).
 
-Since version 6.1, this requires the `-parameters` Java compiler flag to be present.
-As of 6.2, the container applies fast shortcut resolution for bean name matches,
-bypassing the full type matching algorithm when the parameter name matches the
-bean name and no type, qualifier or primary conditions override the match. It is
-therefore recommendable for your parameter names to match the target bean names.
+Since version 6.1, this requires the `-parameters` Java compiler flag to be present. As
+of 6.2, the container applies fast shortcut resolution for bean name matches, bypassing
+the full type matching algorithm when the parameter name matches the bean name and no
+type, qualifier, primary, or fallback conditions override the match. It is therefore
+recommendable for your parameter names to match the target bean names.
 ====
 
 As an alternative for injection by name, consider the JSR-250 `@Resource` annotation

framework-docs/modules/ROOT/pages/core/beans/annotation-config/autowired.adoc

@@ -308,7 +308,8 @@ set of multiple matches for the specific bean type (as returned by the factory m
 
 Note that the standard `jakarta.annotation.Priority` annotation is not available at the
 `@Bean` level, since it cannot be declared on methods. Its semantics can be modeled
-through `@Order` values in combination with `@Primary` on a single bean for each type.
+through `@Order` values in combination with `@Primary` or `@Fallback` on a single bean
+for each type.
 ====
 
 Even typed `Map` instances can be autowired as long as the expected key type is `String`.

framework-docs/modules/ROOT/pages/core/beans/annotation-config/custom-autowire-configurer.adoc

@@ -27,4 +27,5 @@ with the `CustomAutowireConfigurer`
 
 When multiple beans qualify as autowire candidates, the determination of a "`primary`" is
 as follows: If exactly one bean definition among the candidates has a `primary`
-attribute set to `true`, it is selected.
+attribute set to `true`, it is selected. For annotation-based configuration, see
+xref:core/beans/annotation-config/autowired-primary.adoc[Fine-tuning with `@Primary` or `@Fallback`].

framework-docs/modules/ROOT/pages/core/beans/dependencies/factory-properties-detailed.adoc

@@ -50,9 +50,8 @@ XML configuration:
 
 The preceding XML is more succinct. However, typos are discovered at runtime rather than
 design time, unless you use an IDE (such as https://www.jetbrains.com/idea/[IntelliJ
-IDEA] or the {spring-site-tools}[Spring Tools for Eclipse])
-that supports automatic property completion when you create bean definitions. Such IDE
-assistance is highly recommended.
+IDEA] or the {spring-site-tools}[Spring Tools]) that supports automatic property
+completion when you create bean definitions. Such IDE assistance is highly recommended.
 
 You can also configure a `java.util.Properties` instance, as follows:
 

framework-docs/modules/ROOT/pages/core/beans/factory-extension.adoc

@@ -67,6 +67,13 @@ interface, clearly indicating the post-processor nature of that bean. Otherwise,
 Since a `BeanPostProcessor` needs to be instantiated early in order to apply to the
 initialization of other beans in the context, this early type detection is critical.
 
+Furthermore, when registering a `BeanPostProcessor` via an `@Bean` factory method,
+declare the method as `static` and ideally with no dependencies. Doing so avoids eager
+initialization of the configuration class and other beans, which would make them
+ineligible for full post-processing (such as auto-proxying). See the
+"BeanPostProcessor-returning `@Bean` methods" section in the
+{spring-framework-api}/context/annotation/Bean.html[`@Bean`] javadoc for details.
+
 [[beans-factory-programmatically-registering-beanpostprocessors]]
 .Programmatically registering `BeanPostProcessor` instances
 NOTE: While the recommended approach for `BeanPostProcessor` registration is through
@@ -80,7 +87,7 @@ of execution. Note also that `BeanPostProcessor` instances registered programmat
 are always processed before those registered through auto-detection, regardless of any
 explicit ordering.
 
-.`BeanPostProcessor` instances and AOP auto-proxying
+.`BeanPostProcessor` instances and early initialization
 [NOTE]
 ====
 Classes that implement the `BeanPostProcessor` interface are special and are treated
@@ -90,17 +97,23 @@ of the `ApplicationContext`. Next, all `BeanPostProcessor` instances are registe
 in a sorted fashion and applied to all further beans in the container. Because AOP
 auto-proxying is implemented as a `BeanPostProcessor` itself, neither `BeanPostProcessor`
 instances nor the beans they directly reference are eligible for auto-proxying and,
-thus, do not have aspects woven into them.
+thus, do not have aspects woven into them. More generally, any bean that is instantiated
+during this early phase is not eligible for full post-processing by all
+`BeanPostProcessor` instances.
 
-For any such bean, you should see an informational log message: `Bean someBean is not
-eligible for getting processed by all BeanPostProcessor interfaces (for example: not
-eligible for auto-proxying)`.
+For any such bean, you should see a WARN-level log message similar to the following.
 
-If you have beans wired into your `BeanPostProcessor` by using autowiring or
-`@Resource` (which may fall back to autowiring), Spring might access unexpected beans
-when searching for type-matching dependency candidates and, therefore, make them
-ineligible for auto-proxying or other kinds of bean post-processing. For example, if you
-have a dependency annotated with `@Resource` where the field or setter name does not
+[quote]
+Bean 'someBean' of type [org.example.SomeType] is not eligible for getting processed by
+all BeanPostProcessors (for example: not eligible for auto-proxying).
+
+To minimize the number of beans affected, register a `BeanPostProcessor` with a
+`static` `@Bean` method that has no dependencies (see the note above). If you have
+beans wired into your `BeanPostProcessor` by using autowiring or `@Resource` (which
+may fall back to autowiring), Spring might access unexpected beans when searching
+for type-matching dependency candidates and, therefore, make them ineligible for
+auto-proxying or other kinds of bean post-processing. For example, if you have a
+dependency annotated with `@Resource` where the field or setter name does not
 directly correspond to the declared name of a bean and no name attribute is used,
 Spring accesses other beans for matching them by type.
 ====
@@ -135,7 +148,7 @@ Java::
 		}
 
 		public Object postProcessAfterInitialization(Object bean, String beanName) {
-			System.out.println("Bean '" + beanName + "' created : " + bean.toString());
+			System.out.println("Bean '" + beanName + "' created : " + bean);
 			return bean;
 		}
 	}
@@ -164,7 +177,48 @@ Kotlin::
 ----
 ======
 
-The following `beans` element uses the `InstantiationTracingBeanPostProcessor`:
+You can register the `InstantiationTracingBeanPostProcessor` with Java configuration
+by using a `static` `@Bean` method (recommended to avoid eager initialization of the
+configuration class and other beans):
+
+[tabs]
+======
+Java::
++
+[source,java,indent=0,subs="verbatim,quotes",chomp="-packages"]
+----
+	@Configuration
+	public class AppConfig {
+
+		@Bean
+		public static InstantiationTracingBeanPostProcessor instantiationTracingBeanPostProcessor() {
+			return new InstantiationTracingBeanPostProcessor();
+		}
+
+		// ... other bean definitions
+	}
+----
+
+Kotlin::
++
+[source,kotlin,indent=0,subs="verbatim,quotes",chomp="-packages"]
+----
+	@Configuration
+	class AppConfig {
+
+		@Bean
+		companion object {
+			@JvmStatic
+			fun instantiationTracingBeanPostProcessor() = InstantiationTracingBeanPostProcessor()
+		}
+
+		// ... other bean definitions
+	}
+----
+======
+
+Alternatively, the `InstantiationTracingBeanPostProcessor` can be registered via the
+`bean` element with XML configuration:
 
 [source,xml,indent=0,subs="verbatim,quotes"]
 ----
@@ -192,7 +246,7 @@ The following `beans` element uses the `InstantiationTracingBeanPostProcessor`:
 ----
 
 Notice how the `InstantiationTracingBeanPostProcessor` is merely defined. It does not
-even have a name, and, because it is a bean, it can be dependency-injected as you would any
+even have a name, and, because it is a bean, it can be dependency-injected as with any
 other bean. (The preceding configuration also defines a bean that is backed by a Groovy
 script. The Spring dynamic language support is detailed in the chapter entitled
 xref:languages/dynamic.adoc[Dynamic Language Support].)
@@ -301,6 +355,23 @@ implement the `BeanFactoryPostProcessor` interface. It uses these beans as bean
 post-processors, at the appropriate time. You can deploy these post-processor beans as
 you would any other bean.
 
+When registering a `BeanFactoryPostProcessor` via an `@Bean` factory method in a
+`@Configuration` class, declare the method as `static` to avoid lifecycle conflicts
+with annotation processing (such as `@Autowired`, `@Value`, and `@PostConstruct`) in the
+configuration class. See the "BeanFactoryPostProcessor-returning `@Bean` methods"
+section in the {spring-framework-api}/context/annotation/Bean.html[`@Bean`] javadoc
+for details and an example.
+
+For any non-static `@Bean` factory method with a `BeanFactoryPostProcessor` return type,
+you should see an INFO-level log message similar to the following.
+
+[quote]
+@Bean method MyConfig.myBfpp is non-static and returns an object assignable to Spring's
+BeanFactoryPostProcessor interface. This will result in a failure to process annotations
+such as @Autowired, @Resource, and @PostConstruct within the method's declaring
+@Configuration class. Add the 'static' modifier to this method to avoid these container
+lifecycle issues; see @Bean javadoc for complete details.
+
 NOTE: As with ``BeanPostProcessor``s , you typically do not want to configure
 ``BeanFactoryPostProcessor``s for lazy initialization. If no other bean references a
 `Bean(Factory)PostProcessor`, that post-processor will not get instantiated at all.

framework-docs/modules/ROOT/pages/core/beans/java/composing-configuration-classes.adoc

@@ -339,11 +339,11 @@ In the preceding scenario, using `@Autowired` works well and provides the desire
 modularity, but determining exactly where the autowired bean definitions are declared is
 still somewhat ambiguous. For example, as a developer looking at `ServiceConfig`, how do
 you know exactly where the `@Autowired AccountRepository` bean is declared? It is not
-explicit in the code, and this may be just fine. Remember that the
-{spring-site-tools}[Spring Tools for Eclipse] provides tooling that
-can render graphs showing how everything is wired, which may be all you need. Also,
-your Java IDE can easily find all declarations and uses of the `AccountRepository` type
-and quickly show you the location of `@Bean` methods that return that type.
+explicit in the code, and this may be just fine. Note that the
+{spring-site-tools}[Spring Tools] IDE support provides tooling that can render graphs
+showing how everything is wired, which may be all you need. Also, your Java IDE can
+easily find all declarations and uses of the `AccountRepository` type and quickly show
+you the location of `@Bean` methods that return that type.
 
 In cases where this ambiguity is not acceptable and you wish to have direct navigation
 from within your IDE from one `@Configuration` class to another, consider autowiring the

framework-docs/modules/ROOT/pages/core/expressions.adoc

@@ -7,14 +7,14 @@ similar to the https://jakarta.ee/specifications/expression-language/[Jakarta Ex
 Language] but offers additional features, most notably method invocation and basic string
 templating functionality.
 
-While there are several other Java expression languages available -- OGNL, MVEL, and JBoss
-EL, to name a few -- the Spring Expression Language was created to provide the Spring
-community with a single well supported expression language that can be used across all
-the products in the Spring portfolio. Its language features are driven by the
-requirements of the projects in the Spring portfolio, including tooling requirements
-for code completion support within the {spring-site-tools}[Spring Tools for Eclipse].
-That said, SpEL is based on a technology-agnostic API that lets other expression language
-implementations be integrated, should the need arise.
+While there are several other Java expression languages available -- OGNL, MVEL, and
+JBoss EL, to name a few -- the Spring Expression Language was created to provide the
+Spring community with a single well supported expression language that can be used across
+all the products in the Spring portfolio. Its language features are driven by the
+requirements of the projects in the Spring portfolio, including tooling requirements for
+code completion within the {spring-site-tools}[Spring Tools] IDE support. That said, SpEL
+is based on a technology-agnostic API that lets other expression language implementations
+be integrated, should the need arise.
 
 While SpEL serves as the foundation for expression evaluation within the Spring
 portfolio, it is not directly tied to Spring and can be used independently. To

framework-docs/modules/ROOT/pages/core/expressions/language-ref/operators.adoc

@@ -53,7 +53,7 @@ Kotlin::
 	val trueValue = parser.parseExpression("'black' < 'block'").getValue(Boolean::class.java)
 
 	// uses CustomValue:::compareTo
-	val trueValue = parser.parseExpression("new CustomValue(1) < new CustomValue(2)").getValue(Boolean::class.java);
+	val trueValue = parser.parseExpression("new CustomValue(1) < new CustomValue(2)").getValue(Boolean::class.java)
 ----
 ======
 
@@ -167,7 +167,7 @@ Kotlin::
 [CAUTION]
 ====
 The syntax for the `between` operator is `<input> between {<range_begin>, <range_end>}`,
-which is effectively a shortcut for `<input> >= <range_begin> && <input> \<= <range_end>}`.
+which is effectively a shortcut for `<input> >= <range_begin> && <input> \<= <range_end>`.
 
 Consequently, `1 between {1, 5}` evaluates to `true`, while `1 between {5, 1}` evaluates
 to `false`.
@@ -312,13 +312,13 @@ Kotlin::
 
 	// evaluates to 'a'
 	val ch = parser.parseExpression("'d' - 3")
-			.getValue(Character::class.java);
+			.getValue(Char::class.java)
 
 	// -- Repeat --
 
 	// evaluates to "abcabc"
 	val repeated = parser.parseExpression("'abc' * 2")
-			.getValue(String::class.java);
+			.getValue(String::class.java)
 ----
 ======
 
@@ -485,7 +485,7 @@ Kotlin::
 
 	// -- Operator precedence --
 
-	val minusTwentyOne = parser.parseExpression("1+2-3*8").getValue(Int::class.java)  // -21	
+	val minusTwentyOne = parser.parseExpression("1+2-3*8").getValue(Int::class.java)  // -21
 ----
 ======
 
@@ -541,32 +541,7 @@ For example, if we want to overload the `ADD` operator to allow two lists to be
 concatenated using the `+` sign, we can implement a custom `OperatorOverloader` as
 follows.
 
-[source,java,indent=0,subs="verbatim,quotes"]
-----
-	pubic class ListConcatenation implements OperatorOverloader {
-
-		@Override
-		public boolean overridesOperation(Operation operation, Object left, Object right) {
-			return (operation == Operation.ADD &&
-					left instanceof List && right instanceof List);
-		}
-
-		@Override
-		@SuppressWarnings("unchecked")
-		public Object operate(Operation operation, Object left, Object right) {
-			if (operation == Operation.ADD &&
-					left instanceof List list1 && right instanceof List list2) {
-
-				List result = new ArrayList(list1);
-				result.addAll(list2);
-				return result;
-			}
-			throw new UnsupportedOperationException(
-				"No overload for operation %s and operands [%s] and [%s]"
-					.formatted(operation, left, right));
-		}
-	}
-----
+include-code::./ListConcatenation[]
 
 If we register `ListConcatenation` as the `OperatorOverloader` in a
 `StandardEvaluationContext`, we can then evaluate expressions like `{1, 2, 3} + {4, 5}`
@@ -589,8 +564,8 @@ Kotlin::
 +
 [source,kotlin,indent=0,subs="verbatim,quotes"]
 ----
-	StandardEvaluationContext context = StandardEvaluationContext()
-	context.setOperatorOverloader(ListConcatenation())
+	val context = StandardEvaluationContext()
+	context.operatorOverloader = ListConcatenation()
 
 	// evaluates to a new list: [1, 2, 3, 4, 5]
 	parser.parseExpression("{1, 2, 3} + {2 + 2, 5}").getValue(context, List::class.java)

framework-docs/modules/ROOT/pages/core/expressions/language-ref/variables.adoc

@@ -6,7 +6,7 @@ are set by using the `setVariable()` method in `EvaluationContext` implementatio
 
 [NOTE]
 ====
-Variable names must be begin with a letter (as defined below), an underscore, or a dollar
+Variable names must begin with a letter (as defined below), an underscore, or a dollar
 sign.
 
 Variable names must be composed of one or more of the following supported types of

framework-docs/modules/ROOT/pages/data-access/jdbc/simple.adoc

@@ -15,7 +15,7 @@ configuration options. You should instantiate the `SimpleJdbcInsert` in the data
 layer's initialization method. For this example, the initializing method is the
 `setDataSource` method. You do not need to subclass the `SimpleJdbcInsert` class. Instead,
 you can create a new instance and set the table name by using the `withTableName` method.
-Configuration methods for this class follow the `fluid` style that returns the instance
+Configuration methods for this class follow the `fluent` style that returns the instance
 of the `SimpleJdbcInsert`, which lets you chain all configuration methods. The following
 example uses only one configuration method (we show examples of multiple methods later):
 
@@ -349,11 +349,11 @@ parameters return the data read from the table.
 
 You can declare `SimpleJdbcCall` in a manner similar to declaring `SimpleJdbcInsert`. You
 should instantiate and configure the class in the initialization method of your data-access
-layer. Compared to the `StoredProcedure` class, you need not create a subclass
-and you need not to declare parameters that can be looked up in the database metadata.
-The following example of a `SimpleJdbcCall` configuration uses the preceding stored
-procedure (the only configuration option, in addition to the `DataSource`, is the name
-of the stored procedure):
+layer. In contrast to the `StoredProcedure` class, you do not need to create a subclass,
+and you do not need to declare parameters that can be looked up in the database metadata.
+The following `SimpleJdbcCall` configuration example uses the preceding stored procedure.
+The only configuration option (other than the `DataSource`) is the name of the stored
+procedure.
 
 [tabs]
 ======

framework-docs/modules/ROOT/pages/integration/appendix.adoc

@@ -1,16 +1,11 @@
 [[appendix]]
 = Appendix
 
-
-
-
 [[appendix.xsd-schemas]]
 == XML Schemas
 
 This part of the appendix lists XML schemas related to integration technologies.
 
-
-
 [[appendix.xsd-schemas-jee]]
 === The `jee` Schema
 
@@ -172,7 +167,7 @@ different properties with `jee`:
 
 The `<jee:local-slsb/>` element configures a reference to a local EJB Stateless Session Bean.
 
-The following example shows how to configures a reference to a local EJB Stateless Session Bean
+The following example shows how to configure a reference to a local EJB Stateless Session Bean
 without `jee`:
 
 [source,xml,indent=0,subs="verbatim,quotes"]
@@ -184,7 +179,7 @@ without `jee`:
 	</bean>
 ----
 
-The following example shows how to configures a reference to a local EJB Stateless Session Bean
+The following example shows how to configure a reference to a local EJB Stateless Session Bean
 with `jee`:
 
 [source,xml,indent=0,subs="verbatim,quotes"]
@@ -200,7 +195,7 @@ with `jee`:
 
 The `<jee:local-slsb/>` element configures a reference to a local EJB Stateless Session Bean.
 
-The following example shows how to configures a reference to a local EJB Stateless Session Bean
+The following example shows how to configure a reference to a local EJB Stateless Session Bean
 and a number of properties without `jee`:
 
 [source,xml,indent=0,subs="verbatim,quotes"]
@@ -215,7 +210,7 @@ and a number of properties without `jee`:
 	</bean>
 ----
 
-The following example shows how to configures a reference to a local EJB Stateless Session Bean
+The following example shows how to configure a reference to a local EJB Stateless Session Bean
 and a number of properties with `jee`:
 
 [source,xml,indent=0,subs="verbatim,quotes"]
@@ -234,7 +229,7 @@ and a number of properties with `jee`:
 
 The `<jee:remote-slsb/>` element configures a reference to a `remote` EJB Stateless Session Bean.
 
-The following example shows how to configures a reference to a remote EJB Stateless Session Bean
+The following example shows how to configure a reference to a remote EJB Stateless Session Bean
 without `jee`:
 
 [source,xml,indent=0,subs="verbatim,quotes"]
@@ -251,7 +246,7 @@ without `jee`:
 	</bean>
 ----
 
-The following example shows how to configures a reference to a remote EJB Stateless Session Bean
+The following example shows how to configure a reference to a remote EJB Stateless Session Bean
 with `jee`:
 
 [source,xml,indent=0,subs="verbatim,quotes"]
@@ -313,7 +308,7 @@ xref:integration/jmx/naming.adoc#jmx-context-mbeanexport[Configuring Annotation-
 === The `cache` Schema
 
 You can use the `cache` elements to enable support for Spring's `@CacheEvict`, `@CachePut`,
-and `@Caching` annotations. It it also supports declarative XML-based caching. See
+and `@Caching` annotations. The `cache` schema also supports declarative XML-based caching. See
 xref:integration/cache/annotations.adoc#cache-annotation-enable[Enabling Caching Annotations] and
 xref:integration/cache/declarative-xml.adoc[Declarative XML-based Caching] for details.
 

framework-docs/modules/ROOT/pages/languages/kotlin/classes-interfaces.adoc

@@ -13,4 +13,4 @@ running the Kotlin compiler with its `-java-parameters` flag for standard Java p
 
 You can declare configuration classes as
 {kotlin-docs}/nested-classes.html[top level or nested but not inner],
-since the later requires a reference to the outer class.
+since the latter requires a reference to the outer class.

framework-docs/modules/ROOT/pages/languages/kotlin/spring-projects-in.adoc

@@ -319,9 +319,17 @@ progresses.
 == Testing
 
 This section addresses testing with the combination of Kotlin and Spring Framework.
-The recommended testing framework is https://junit.org/junit5/[JUnit 5] along with
+The recommended testing framework is https://junit.org/[JUnit Jupiter] along with
 https://mockk.io/[Mockk] for mocking.
 
+[TIP]
+====
+Kotlin lets you specify meaningful test function names between backticks (```).
+
+For a concrete example, see the `+++`Find all users on HTML page`()+++` test function later
+in this section.
+====
+
 NOTE: If you are using Spring Boot, see
 {spring-boot-docs-ref}/features/kotlin.html#features.kotlin.testing[this related documentation].
 
@@ -352,7 +360,6 @@ file with a `spring.test.constructor.autowire.mode = all` property.
 [[per_class-lifecycle]]
 === `PER_CLASS` Lifecycle
 
-Kotlin lets you specify meaningful test function names between backticks (```).
 With JUnit Jupiter (JUnit 5), Kotlin test classes can use the `@TestInstance(TestInstance.Lifecycle.PER_CLASS)`
 annotation to enable single instantiation of test classes, which allows the use of `@BeforeAll`
 and `@AfterAll` annotations on non-static methods, which is a good fit for Kotlin.

framework-docs/modules/ROOT/pages/testing/annotations/integration-junit-jupiter.adoc

@@ -187,7 +187,7 @@ default mode may be set via the
 xref:appendix.adoc#appendix-spring-properties[`SpringProperties`] mechanism.
 
 The default mode may also be configured as a
-https://junit.org/junit5/docs/current/user-guide/#running-tests-config-params[JUnit Platform configuration parameter].
+https://docs.junit.org/current/running-tests/configuration-parameters.html[JUnit Platform configuration parameter].
 
 If the `spring.test.constructor.autowire.mode` property is not set, test class
 constructors will not be automatically autowired.

framework-docs/modules/ROOT/pages/testing/integration.adoc

@@ -5,24 +5,25 @@ It is important to be able to perform some integration testing without requiring
 deployment to your application server or connecting to other enterprise infrastructure.
 Doing so lets you test things such as:
 
-* The correct wiring of your Spring IoC container contexts.
-* Data access using JDBC or an ORM tool. This can include such things as the correctness
-  of SQL statements, Hibernate queries, JPA entity mappings, and so forth.
+* The correct wiring of your Spring components.
+* Data access using JDBC or an ORM tool.
+  ** This can include such things as the correctness of SQL statements, Hibernate queries,
+     JPA entity mappings, and so forth.
 
 The Spring Framework provides first-class support for integration testing in the
-`spring-test` module. The name of the actual JAR file might include the release version
-and might also be in the long `org.springframework.test` form, depending on where you get
-it from (see the xref:core/beans/dependencies.adoc[section on Dependency Management]
-for an explanation). This library includes the `org.springframework.test` package, which
+`spring-test` module. The name of the actual JAR file might include the release version,
+depending on where you get it from (see the
+{spring-framework-wiki}/Spring-Framework-Artifacts[Spring Framework Artifacts] wiki page
+for details). This library includes the `org.springframework.test` package, which
 contains valuable classes for integration testing with a Spring container. This testing
 does not rely on an application server or other deployment environment. Such tests are
 slower to run than unit tests but much faster than the equivalent Selenium tests or
 remote tests that rely on deployment to an application server.
 
 Unit and integration testing support is provided in the form of the annotation-driven
-xref:testing/testcontext-framework.adoc[Spring TestContext Framework]. The TestContext framework is
-agnostic of the actual testing framework in use, which allows instrumentation of tests
-in various environments, including JUnit, TestNG, and others.
+xref:testing/testcontext-framework.adoc[Spring TestContext Framework]. The TestContext
+framework is agnostic of the actual testing framework in use, which allows
+instrumentation of tests in various environments, including JUnit, TestNG, and others.
 
 The following section provides an overview of the high-level goals of Spring's
 integration support, and the rest of this chapter then focuses on dedicated topics:

framework-docs/modules/ROOT/pages/testing/mockmvc/htmlunit/geb.adoc

@@ -8,9 +8,9 @@ use https://www.gebish.org/[Geb] to make our tests even Groovy-er.
 == Why Geb and MockMvc?
 
 Geb is backed by WebDriver, so it offers many of the
-xref:testing/mockmvc/htmlunit/webdriver.adoc#spring-mvc-test-server-htmlunit-webdriver-why[same benefits] that we get from
-WebDriver. However, Geb makes things even easier by taking care of some of the
-boilerplate code for us.
+xref:testing/mockmvc/htmlunit/webdriver.adoc#mockmvc-server-htmlunit-webdriver-why[same benefits]
+that we get from WebDriver. However, Geb makes things even easier by taking care of some
+of the boilerplate code for us.
 
 [[mockmvc-server-htmlunit-geb-setup]]
 == MockMvc and Geb Setup
@@ -28,7 +28,8 @@ def setup() {
 ----
 
 NOTE: This is a simple example of using `MockMvcHtmlUnitDriverBuilder`. For more advanced
-usage, see xref:testing/mockmvc/htmlunit/webdriver.adoc#spring-mvc-test-server-htmlunit-webdriver-advanced-builder[Advanced `MockMvcHtmlUnitDriverBuilder`].
+usage, see
+xref:testing/mockmvc/htmlunit/webdriver.adoc#mockmvc-server-htmlunit-webdriver-advanced-builder[Advanced `MockMvcHtmlUnitDriverBuilder`].
 
 This ensures that any URL referencing `localhost` as the server is directed to our
 `MockMvc` instance without the need for a real HTTP connection. Any other URL is
@@ -62,10 +63,10 @@ forwarded to the current page object. This removes a lot of the boilerplate code
 needed when using WebDriver directly.
 
 As with direct WebDriver usage, this improves on the design of our
-xref:testing/mockmvc/htmlunit/mah.adoc#spring-mvc-test-server-htmlunit-mah-usage[HtmlUnit test] by using the Page Object
-Pattern. As mentioned previously, we can use the Page Object Pattern with HtmlUnit and
-WebDriver, but it is even easier with Geb. Consider our new Groovy-based
-`CreateMessagePage` implementation:
+xref:testing/mockmvc/htmlunit/mah.adoc#mockmvc-server-htmlunit-mah-usage[HtmlUnit test]
+by using the Page Object Pattern. As mentioned previously, we can use the Page Object
+Pattern with HtmlUnit and WebDriver, but it is even easier with Geb. Consider our new
+Groovy-based `CreateMessagePage` implementation:
 
 [source,groovy]
 ----

framework-docs/modules/ROOT/pages/testing/mockmvc/htmlunit/mah.adoc

@@ -7,8 +7,7 @@ to use the raw HtmlUnit libraries.
 [[mockmvc-server-htmlunit-mah-setup]]
 == MockMvc and HtmlUnit Setup
 
-First, make sure that you have included a test dependency on
-`org.htmlunit:htmlunit`.
+First, make sure that you have included a test dependency on `org.htmlunit:htmlunit`.
 
 We can easily create an HtmlUnit `WebClient` that integrates with MockMvc by using the
 `MockMvcWebClientBuilder`, as follows:
@@ -45,7 +44,7 @@ Kotlin::
 ======
 
 NOTE: This is a simple example of using `MockMvcWebClientBuilder`. For advanced usage,
-see xref:testing/mockmvc/htmlunit/mah.adoc#spring-mvc-test-server-htmlunit-mah-advanced-builder[Advanced `MockMvcWebClientBuilder`].
+see <<mockmvc-server-htmlunit-mah-advanced-builder>>.
 
 This ensures that any URL that references `localhost` as the server is directed to our
 `MockMvc` instance without the need for a real HTTP connection. Any other URL is
@@ -77,7 +76,7 @@ Kotlin::
 ======
 
 NOTE: The default context path is `""`. Alternatively, we can specify the context path,
-as described in xref:testing/mockmvc/htmlunit/mah.adoc#spring-mvc-test-server-htmlunit-mah-advanced-builder[Advanced `MockMvcWebClientBuilder`].
+as described in <<mockmvc-server-htmlunit-mah-advanced-builder>>.
 
 Once we have a reference to the `HtmlPage`, we can then fill out the form and submit it
 to create a message, as the following example shows:
@@ -144,10 +143,10 @@ Kotlin::
 ======
 
 The preceding code improves on our
-xref:testing/mockmvc/htmlunit/why.adoc#spring-mvc-test-server-htmlunit-mock-mvc-test[MockMvc test] in a number of ways.
-First, we no longer have to explicitly verify our form and then create a request that
-looks like the form. Instead, we request the form, fill it out, and submit it, thereby
-significantly reducing the overhead.
+xref:testing/mockmvc/htmlunit/why.adoc#mockmvc-server-htmlunit-why[MockMvc test] in a
+number of ways. First, we no longer have to explicitly verify our form and then create a
+request that looks like the form. Instead, we request the form, fill it out, and submit
+it, thereby significantly reducing the overhead.
 
 Another important factor is that https://htmlunit.sourceforge.io/javascript.html[HtmlUnit
 uses the Mozilla Rhino engine] to evaluate JavaScript. This means that we can also test

framework-docs/modules/ROOT/pages/testing/mockmvc/htmlunit/webdriver.adoc

@@ -203,7 +203,7 @@ Kotlin::
 ======
 
 NOTE: This is a simple example of using `MockMvcHtmlUnitDriverBuilder`. For more advanced
-usage, see xref:testing/mockmvc/htmlunit/webdriver.adoc#spring-mvc-test-server-htmlunit-webdriver-advanced-builder[Advanced `MockMvcHtmlUnitDriverBuilder`].
+usage, see <<mockmvc-server-htmlunit-webdriver-advanced-builder>>.
 
 The preceding example ensures that any URL that references `localhost` as the server is
 directed to our `MockMvc` instance without the need for a real HTTP connection. Any other
@@ -259,10 +259,11 @@ Kotlin::
 ======
 --
 
-This improves on the design of our xref:testing/mockmvc/htmlunit/mah.adoc#spring-mvc-test-server-htmlunit-mah-usage[HtmlUnit test]
+This improves on the design of our
+xref:testing/mockmvc/htmlunit/mah.adoc#mockmvc-server-htmlunit-mah-usage[HtmlUnit test]
 by leveraging the Page Object Pattern. As we mentioned in
-xref:testing/mockmvc/htmlunit/webdriver.adoc#mockmvc-server-htmlunit-webdriver-why[Why WebDriver and MockMvc?], we can use the Page Object Pattern
-with HtmlUnit, but it is much easier with WebDriver. Consider the following
+<<mockmvc-server-htmlunit-webdriver-why>>, we can use the Page Object Pattern with
+HtmlUnit, but it is much easier with WebDriver. Consider the following
 `CreateMessagePage` implementation:
 
 --

framework-docs/modules/ROOT/pages/testing/mockmvc/htmlunit/why.adoc

@@ -60,7 +60,7 @@ assume our form looks like the following snippet:
 	</form>
 ----
 
-How do we ensure that our form produce the correct request to create a new message? A
+How do we ensure that our form produces the correct request to create a new message? A
 naive attempt might resemble the following:
 
 [tabs]
@@ -154,7 +154,7 @@ validation.
 [[mockmvc-server-htmlunit-why-integration]]
 == Integration Testing to the Rescue?
 
-To resolve the issues mentioned earlier, we could perform end-to-end integration testing,
+To resolve the issues mentioned above, we could perform end-to-end integration testing,
 but this has some drawbacks. Consider testing the view that lets us page through the
 messages. We might need the following tests:
 
@@ -171,7 +171,7 @@ leads to a number of additional challenges:
 * Testing can become slow, since each test would need to ensure that the database is in
   the correct state.
 * Since our database needs to be in a specific state, we cannot run tests in parallel.
-* Performing assertions on such items as auto-generated IDs, timestamps, and others can
+* Performing assertions on items such as auto-generated IDs, timestamps, and others can
   be difficult.
 
 These challenges do not mean that we should abandon end-to-end integration testing

framework-docs/modules/ROOT/pages/testing/testcontext-framework/ctx-management.adoc

@@ -49,7 +49,6 @@ Kotlin::
 <1> Injecting the `ApplicationContext`.
 ======
 
-
 Similarly, if your test is configured to load a `WebApplicationContext`, you can inject
 the web application context into your test, as follows:
 
@@ -87,7 +86,6 @@ Kotlin::
 <2> Injecting the `WebApplicationContext`.
 ======
 
-
 Dependency injection by using `@Autowired` is provided by the
 `DependencyInjectionTestExecutionListener`, which is configured by default
 (see xref:testing/testcontext-framework/fixture-di.adoc[Dependency Injection of Test Fixtures]).
@@ -96,22 +94,23 @@ Dependency injection by using `@Autowired` is provided by the
 Test classes that use the TestContext framework do not need to extend any particular
 class or implement a specific interface to configure their application context. Instead,
 configuration is achieved by declaring the `@ContextConfiguration` annotation at the
-class level. If your test class does not explicitly declare application context resource
-locations or component classes, the configured `ContextLoader` determines how to load a
-context from a default location or default configuration classes. In addition to context
-resource locations and component classes, an application context can also be configured
-through application context initializers.
+class level. If your test class does not explicitly declare component classes or resource
+locations, the configured `ContextLoader` determines how to load a context from _default_
+configuration classes or a _default_ location. In addition to component classes and
+context resource locations, an application context can also be configured through
+xref:testing/testcontext-framework/ctx-management/context-customizers.adoc[context customizers]
+or xref:testing/testcontext-framework/ctx-management/initializers.adoc[context initializers].
 
-The following sections explain how to use Spring's `@ContextConfiguration` annotation to
-configure a test `ApplicationContext` by using XML configuration files, Groovy scripts,
-component classes (typically `@Configuration` classes), or context initializers.
-Alternatively, you can implement and configure your own custom `SmartContextLoader` for
-advanced use cases.
+The following sections explain how to use `@ContextConfiguration` and related annotations
+to configure a test `ApplicationContext` by using component classes (typically
+`@Configuration` classes), XML configuration files, Groovy scripts, context customizers,
+or context initializers. Alternatively, you can implement and configure your own custom
+`SmartContextLoader` for advanced use cases.
 
+* xref:testing/testcontext-framework/ctx-management/javaconfig.adoc[Context Configuration with Component Classes]
 * xref:testing/testcontext-framework/ctx-management/xml.adoc[Context Configuration with XML resources]
 * xref:testing/testcontext-framework/ctx-management/groovy.adoc[Context Configuration with Groovy Scripts]
-* xref:testing/testcontext-framework/ctx-management/javaconfig.adoc[Context Configuration with Component Classes]
-* xref:testing/testcontext-framework/ctx-management/mixed-config.adoc[Mixing XML, Groovy Scripts, and Component Classes]
+* xref:testing/testcontext-framework/ctx-management/mixed-config.adoc[Mixing Component Classes, XML, and Groovy Scripts]
 * xref:testing/testcontext-framework/ctx-management/context-customizers.adoc[Context Configuration with Context Customizers]
 * xref:testing/testcontext-framework/ctx-management/initializers.adoc[Context Configuration with Context Initializers]
 * xref:testing/testcontext-framework/ctx-management/inheritance.adoc[Context Configuration Inheritance]

framework-docs/modules/ROOT/pages/testing/testcontext-framework/ctx-management/mixed-config.adoc

@@ -1,33 +1,32 @@
 [[testcontext-ctx-management-mixed-config]]
-= Mixing XML, Groovy Scripts, and Component Classes
+= Mixing Component Classes, XML, and Groovy Scripts
 
-It may sometimes be desirable to mix XML configuration files, Groovy scripts, and
-component classes (typically `@Configuration` classes) to configure an
-`ApplicationContext` for your tests. For example, if you use XML configuration in
-production, you may decide that you want to use `@Configuration` classes to configure
+It may sometimes be desirable to mix component classes (typically `@Configuration`
+classes), XML configuration files, or Groovy scripts to configure an `ApplicationContext`
+for your tests. For example, if you use XML configuration in production for legacy
+reasons, you may decide that you want to use `@Configuration` classes to configure
 specific Spring-managed components for your tests, or vice versa.
 
 Furthermore, some third-party frameworks (such as Spring Boot) provide first-class
 support for loading an `ApplicationContext` from different types of resources
-simultaneously (for example, XML configuration files, Groovy scripts, and
-`@Configuration` classes). The Spring Framework, historically, has not supported this for
-standard deployments. Consequently, most of the `SmartContextLoader` implementations that
-the Spring Framework delivers in the `spring-test` module support only one resource type
-for each test context. However, this does not mean that you cannot use both. One
-exception to the general rule is that the `GenericGroovyXmlContextLoader` and
+simultaneously (for example, `@Configuration` classes, XML configuration files, and
+Groovy scripts). The Spring Framework, historically, has not supported this for standard
+deployments. Consequently, most of the `SmartContextLoader` implementations that the
+Spring Framework delivers in the `spring-test` module support only one resource type for
+each test context. However, this does not mean that you cannot use a mixture of resource
+types. One exception to the general rule is that the `GenericGroovyXmlContextLoader` and
 `GenericGroovyXmlWebContextLoader` support both XML configuration files and Groovy
 scripts simultaneously. Furthermore, third-party frameworks may choose to support the
-declaration of both `locations` and `classes` through `@ContextConfiguration`, and, with
+declaration of both `classes` and `locations` through `@ContextConfiguration`, and, with
 the standard testing support in the TestContext framework, you have the following options.
 
-If you want to use resource locations (for example, XML or Groovy) and `@Configuration`
-classes to configure your tests, you must pick one as the entry point, and that one must
-include or import the other. For example, in XML or Groovy scripts, you can include
-`@Configuration` classes by using component scanning or defining them as normal Spring
-beans, whereas, in a `@Configuration` class, you can use `@ImportResource` to import XML
-configuration files or Groovy scripts. Note that this behavior is semantically equivalent
+If you want to use `@Configuration` classes and resource locations (for example, XML or
+Groovy) to configure your tests, you must pick one as the entry point, and that one must
+import or include the other. For example, in a `@Configuration` class, you can use
+`@ImportResource` to import XML configuration files or Groovy scripts; whereas, in XML or
+Groovy scripts, you can include `@Configuration` classes by using component scanning or
+defining them as normal Spring beans. Note that this behavior is semantically equivalent
 to how you configure your application in production: In production configuration, you
-define either a set of XML or Groovy resource locations or a set of `@Configuration`
-classes from which your production `ApplicationContext` is loaded, but you still have the
-freedom to include or import the other type of configuration.
-
+define either a set of `@Configuration` classes or a set of XML or Groovy resource
+locations from which your production `ApplicationContext` is loaded, but you still have
+the freedom to import or include the other type of configuration.

framework-docs/modules/ROOT/pages/testing/testcontext-framework/support-classes.adoc

@@ -22,7 +22,7 @@ TestNG:
 * Dependency injection for test constructors, test methods, and test lifecycle callback
   methods. See xref:testing/testcontext-framework/support-classes.adoc#testcontext-junit-jupiter-di[Dependency
   Injection with the `SpringExtension`] for further details.
-* Powerful support for link:https://junit.org/junit5/docs/current/user-guide/#extensions-conditions[conditional
+* Powerful support for link:https://docs.junit.org/current/extensions/conditional-test-execution.html[conditional
   test execution] based on SpEL expressions, environment variables, system properties,
   and so on. See the documentation for `@EnabledIf` and `@DisabledIf` in
   xref:testing/annotations/integration-junit-jupiter.adoc[Spring JUnit Jupiter Testing Annotations]
@@ -160,7 +160,7 @@ for further details.
 === Dependency Injection with the `SpringExtension`
 
 The `SpringExtension` implements the
-link:https://junit.org/junit5/docs/current/user-guide/#extensions-parameter-resolution[`ParameterResolver`]
+link:https://docs.junit.org/current/extensions/parameter-resolution.html[`ParameterResolver`]
 extension API from JUnit Jupiter, which lets Spring provide dependency injection for test
 constructors, test methods, and test lifecycle callback methods.
 

framework-docs/modules/ROOT/pages/testing/testcontext-framework/tx.adoc

@@ -362,7 +362,7 @@ of `PlatformTransactionManager` within the test's `ApplicationContext`, you can
 qualifier by using `@Transactional("myTxMgr")` or `@Transactional(transactionManager =
 "myTxMgr")`, or `TransactionManagementConfigurer` can be implemented by an
 `@Configuration` class. Consult the
-{spring-framework-api}/test/context/transaction/TestContextTransactionUtils.html#retrieveTransactionManager-org.springframework.test.context.TestContext-java.lang.String-[javadoc
+{spring-framework-api}/test/context/transaction/TestContextTransactionUtils.html#retrieveTransactionManager(org.springframework.test.context.TestContext,java.lang.String)[javadoc
 for `TestContextTransactionUtils.retrieveTransactionManager()`] for details on the
 algorithm used to look up a transaction manager in the test's `ApplicationContext`.
 

framework-docs/modules/ROOT/pages/testing/webtestclient.adoc

@@ -75,7 +75,7 @@ infrastructure and controller declarations and use it to handle requests via moc
 and response objects, without a running server.
 
 For WebFlux, use the following where the Spring `ApplicationContext` is passed to
-{spring-framework-api}/web/server/adapter/WebHttpHandlerBuilder.html#applicationContext-org.springframework.context.ApplicationContext-[WebHttpHandlerBuilder]
+{spring-framework-api}/web/server/adapter/WebHttpHandlerBuilder.html#applicationContext(org.springframework.context.ApplicationContext)[WebHttpHandlerBuilder]
 to create the xref:web/webflux/reactive-spring.adoc#webflux-web-handler-api[WebHandler chain] to handle
 requests:
 

framework-docs/modules/ROOT/pages/web/webflux-cors.adoc

@@ -44,7 +44,7 @@ rejected. No CORS headers are added to the responses of simple and actual CORS r
 and, consequently, browsers reject them.
 
 Each `HandlerMapping` can be
-{spring-framework-api}/web/reactive/handler/AbstractHandlerMapping.html#setCorsConfigurations-java.util.Map-[configured]
+{spring-framework-api}/web/reactive/handler/AbstractHandlerMapping.html#setCorsConfigurations(java.util.Map)[configured]
 individually with URL pattern-based `CorsConfiguration` mappings. In most cases, applications
 use the WebFlux Java configuration to declare such mappings, which results in a single,
 global map passed to all `HandlerMapping` implementations.
@@ -57,7 +57,7 @@ class- or method-level `@CrossOrigin` annotations (other handlers can implement
 The rules for combining global and local configuration are generally additive -- for example,
 all global and all local origins. For those attributes where only a single value can be
 accepted, such as `allowCredentials` and `maxAge`, the local overrides the global value. See
-{spring-framework-api}/web/cors/CorsConfiguration.html#combine-org.springframework.web.cors.CorsConfiguration-[`CorsConfiguration#combine(CorsConfiguration)`]
+{spring-framework-api}/web/cors/CorsConfiguration.html#combine(org.springframework.web.cors.CorsConfiguration)[`CorsConfiguration#combine(CorsConfiguration)`]
 for more details.
 
 [TIP]

framework-docs/modules/ROOT/pages/web/webflux/ann-rest-exceptions.adoc

@@ -32,9 +32,9 @@ any `@RequestMapping` method to render an RFC 9457 response. This is processed a
 - The `status` property of `ProblemDetail` determines the HTTP status.
 - The `instance` property of `ProblemDetail` is set from the current URL path, if not
 already set.
-- For content negotiation, the Jackson `HttpMessageConverter` prefers
-"application/problem+json" over "application/json" when rendering a `ProblemDetail`,
-and also falls back on it if no compatible media type is found.
+- The Jackson JSON and XML message converters use "application/problem+json" or
+"application/problem+xml" respectively as the producible media types for `ProblemDetail`
+to ensure they are favored for content negotiation.
 
 To enable RFC 9457 responses for Spring WebFlux exceptions and for any
 `ErrorResponseException`, extend `ResponseEntityExceptionHandler` and declare it as an

framework-docs/modules/ROOT/pages/web/webflux/config.adoc

@@ -251,7 +251,8 @@ Kotlin::
 ======
 
 TIP: If you need to have a `LocalValidatorFactoryBean` injected somewhere, create a bean and
-mark it with `@Primary` in order to avoid conflict with the one declared in the MVC config.
+mark it with `@Primary`, or mark the one declared in the MVC config with `@Fallback`, in
+order to avoid conflict.
 
 
 [[webflux-config-content-negotiation]]

framework-docs/modules/ROOT/pages/web/webflux/controller/ann-methods/arguments.adoc

@@ -114,6 +114,6 @@ and others) and is equivalent to `required=false`.
 | Any other argument
 | If a method argument is not matched to any of the above, it is, by default, resolved as
   a `@RequestParam` if it is a simple type, as determined by
-  {spring-framework-api}/beans/BeanUtils.html#isSimpleProperty-java.lang.Class-[BeanUtils#isSimpleProperty],
+  {spring-framework-api}/beans/BeanUtils.html#isSimpleProperty(java.lang.Class)[BeanUtils#isSimpleProperty],
   or as a `@ModelAttribute`, otherwise.
 |===

framework-docs/modules/ROOT/pages/web/webflux/controller/ann-methods/modelattrib-method-args.adoc

@@ -205,7 +205,7 @@ controller method xref:web/webmvc/mvc-controller/ann-validation.adoc[Validation]
 
 TIP: Using `@ModelAttribute` is optional. By default, any argument that is not a simple
 value type as determined by
-{spring-framework-api}/beans/BeanUtils.html#isSimpleProperty-java.lang.Class-[BeanUtils#isSimpleProperty]
+{spring-framework-api}/beans/BeanUtils.html#isSimpleProperty(java.lang.Class)[BeanUtils#isSimpleProperty]
 _AND_ that is not resolved by any other argument resolver is treated as an implicit `@ModelAttribute`.
 
 WARNING: When compiling to a native image with GraalVM, the implicit `@ModelAttribute`

framework-docs/modules/ROOT/pages/web/webflux/controller/ann-methods/requestparam.adoc

@@ -74,6 +74,6 @@ When a `@RequestParam` annotation is declared on a `Map<String, String>` or
 
 Note that use of `@RequestParam` is optional -- for example, to set its attributes. By
 default, any argument that is a simple value type (as determined by
-{spring-framework-api}/beans/BeanUtils.html#isSimpleProperty-java.lang.Class-[BeanUtils#isSimpleProperty])
+{spring-framework-api}/beans/BeanUtils.html#isSimpleProperty(java.lang.Class)[BeanUtils#isSimpleProperty])
 and is not resolved by any other argument resolver is treated as if it were annotated
 with `@RequestParam`.

framework-docs/modules/ROOT/pages/web/webflux/controller/ann-methods/return-types.adoc

@@ -87,6 +87,6 @@ Reactor provides a dedicated operator for that, `Flux#collectList()`.
 | Other return values
 | If a return value remains unresolved in any other way, it is treated as a model
   attribute, unless it is a simple type as determined by
-  {spring-framework-api}/beans/BeanUtils.html#isSimpleProperty-java.lang.Class-[BeanUtils#isSimpleProperty],
+  {spring-framework-api}/beans/BeanUtils.html#isSimpleProperty(java.lang.Class)[BeanUtils#isSimpleProperty],
   in which case it remains unresolved.
 |===

framework-docs/modules/ROOT/pages/web/webflux/dispatcher-handler.adoc

@@ -207,7 +207,7 @@ was not provided (for example, model attribute was returned) or an async return
 view resolution scenarios. Explore the options in your IDE with code completion.
 * `Model`, `Map`: Extra model attributes to be added to the model for the request.
 * Any other: Any other return value (except for simple types, as determined by
-{spring-framework-api}/beans/BeanUtils.html#isSimpleProperty-java.lang.Class-[BeanUtils#isSimpleProperty])
+{spring-framework-api}/beans/BeanUtils.html#isSimpleProperty(java.lang.Class)[BeanUtils#isSimpleProperty])
 is treated as a model attribute to be added to the model. The attribute name is derived
 from the class name by using {spring-framework-api}/core/Conventions.html[conventions],
 unless a handler method `@ModelAttribute` annotation is present.

framework-docs/modules/ROOT/pages/web/webflux/reactive-spring.adoc

@@ -418,16 +418,23 @@ See the section on xref:web/webflux-cors.adoc[CORS] and the xref:web/webflux-cor
 You may want your controller endpoints to match routes with or without a trailing slash in the URL path.
 For example, both "GET /home" and "GET /home/" should be handled by a controller method annotated with `@GetMapping("/home")`.
 
-Adding trailing slash variants to all mapping declarations is not the best way to handle this use case.
-The `UrlHandlerFilter` web filter has been designed for this purpose. It can be configured to:
+Spring provides `UrlHandlerFilter` that removes the trailing slash from URL paths to ensure a consistent view of paths with or without a trailing slash.
+This is important to avoid a mismatch between URL-based authorization decisions and web framework request mappings.
+The filter can remove the trailing slash in one of a couple of ways:
 
-* respond with an HTTP redirect status when receiving URLs with trailing slashes, sending browsers to the non-trailing slash URL variant.
-* mutate the request to act as if the request was sent without a trailing slash and continue the processing of the request.
+* respond with an HTTP redirect status that sends clients to the same path without a trailing slash.
+* mutate the request to remove the trailing slash.
 
 Here is how you can instantiate and configure a `UrlHandlerFilter` for a blog application:
 
 include-code::./UrlHandlerFilterConfiguration[tag=config,indent=0]
 
+Keep in mind the following:
+
+- the root path `"/"` is excluded from trailing slash handling.
+- `@RequestMapping("/")` adds a trailing slash to a type-level mapping, and therefore will
+not map when trailing slash handling applies; use `@RequestMapping` (no path attribute) instead.
+
 
 [[webflux-exception-handler]]
 == Exceptions

framework-docs/modules/ROOT/pages/web/webmvc-cors.adoc

@@ -71,7 +71,7 @@ rejected. No CORS headers are added to the responses of simple and actual CORS r
 and, consequently, browsers reject them.
 
 Each `HandlerMapping` can be
-{spring-framework-api}/web/servlet/handler/AbstractHandlerMapping.html#setCorsConfigurations-java.util.Map-[configured]
+{spring-framework-api}/web/servlet/handler/AbstractHandlerMapping.html#setCorsConfigurations(java.util.Map)[configured]
 individually with URL pattern-based `CorsConfiguration` mappings. In most cases, applications
 use the MVC Java configuration or the XML namespace to declare such mappings, which results
 in a single global map being passed to all `HandlerMapping` instances.
@@ -84,7 +84,7 @@ class- or method-level `@CrossOrigin` annotations (other handlers can implement
 The rules for combining global and local configuration are generally additive -- for example,
 all global and all local origins. For those attributes where only a single value can be
 accepted, for example, `allowCredentials` and `maxAge`, the local overrides the global value. See
-{spring-framework-api}/web/cors/CorsConfiguration.html#combine-org.springframework.web.cors.CorsConfiguration-[`CorsConfiguration#combine(CorsConfiguration)`]
+{spring-framework-api}/web/cors/CorsConfiguration.html#combine(org.springframework.web.cors.CorsConfiguration)[`CorsConfiguration#combine(CorsConfiguration)`]
 for more details.
 
 [TIP]

framework-docs/modules/ROOT/pages/web/webmvc/filters.adoc

@@ -120,17 +120,26 @@ See the sections on xref:web/webmvc-cors.adoc[CORS] and the xref:web/webmvc-cors
 == URL Handler
 [.small]#xref:web/webflux/reactive-spring.adoc#filters.url-handler[See equivalent in the Reactive stack]#
 
-In previous Spring Framework versions, Spring MVC could be configured to ignore trailing slashes in URL paths
-when mapping incoming requests on controller methods. This could be done by enabling the `setUseTrailingSlashMatch`
-option on the `PathMatchConfigurer`. This means that sending a "GET /home/" request would be handled by a controller
-method annotated with `@GetMapping("/home")`.
+You may want your controller endpoints to match routes with or without a trailing slash in the URL path.
+For example, both "GET /home" and "GET /home/" should be handled by a controller method annotated with `@GetMapping("/home")`.
 
-This option has been retired, but applications are still expected to handle such requests in a safe way.
-The `UrlHandlerFilter` Servlet filter has been designed for this purpose. It can be configured to:
+Spring provides `UrlHandlerFilter` that removes the trailing slash from URL paths to ensure a consistent view of paths with or without a trailing slash.
+This is important to avoid a mismatch between URL-based authorization decisions and web framework request mappings.
+The filter can remove the trailing slash in one of a couple of ways:
 
-* respond with an HTTP redirect status when receiving URLs with trailing slashes, sending browsers to the non-trailing slash URL variant.
-* wrap the request to act as if the request was sent without a trailing slash and continue the processing of the request.
+* respond with an HTTP redirect status that sends clients to the same path without a trailing slash.
+* wrap the request to remove the trailing slash.
+
+NOTE: Historically Spring MVC supported trailing slash matching of URL paths.
+This capability was deprecated in 6.0 for security reasons and removed in 7.0 with
+`UrlHandlerFilter` providing a safer alternative.
 
 Here is how you can instantiate and configure a `UrlHandlerFilter` for a blog application:
 
 include-code::./UrlHandlerFilterConfiguration[tag=config,indent=0]
+
+Keep in mind the following:
+
+- the root path `"/"` is excluded from trailing slash handling.
+- `@RequestMapping("/")` adds a trailing slash to a type-level mapping, and therefore will
+not map when trailing slash handling applies; use `@RequestMapping` (no path attribute) instead.

framework-docs/modules/ROOT/pages/web/webmvc/mvc-ann-rest-exceptions.adoc

@@ -32,9 +32,9 @@ any `@RequestMapping` method to render an RFC 9457 response. This is processed a
 - The `status` property of `ProblemDetail` determines the HTTP status.
 - The `instance` property of `ProblemDetail` is set from the current URL path, if not
 already set.
-- For content negotiation, the Jackson `HttpMessageConverter` prefers
-"application/problem+json" over "application/json" when rendering a `ProblemDetail`,
-and also falls back on it if no compatible media type is found.
+- The Jackson JSON and XML codecs use "application/problem+json" or
+"application/problem+xml" respectively as the producible media types for `ProblemDetail`
+to ensure they are favored for content negotiation.
 
 To enable RFC 9457 responses for Spring MVC exceptions and for any
 `ErrorResponseException`, extend `ResponseEntityExceptionHandler` and declare it as an
@@ -175,7 +175,7 @@ Message codes and arguments for each error are also resolved via `MessageSource`
 
 | `TypeMismatchException`
 | (default)
-| `+{0}+` property name, `+{1}+` property value
+| `+{0}+` property name, `+{1}+` property value, `+{2}+` simple name of required type
 
 | `UnsatisfiedServletRequestParameterException`
 | (default)

framework-docs/modules/ROOT/pages/web/webmvc/mvc-config/validation.adoc

@@ -19,4 +19,5 @@ example shows:
 include-code::./MyController[tag=snippet,indent=0]
 
 TIP: If you need to have a `LocalValidatorFactoryBean` injected somewhere, create a bean and
-mark it with `@Primary` in order to avoid conflict with the one declared in the MVC configuration.
+mark it with `@Primary`, or mark the one declared in the MVC configuration with
+`@Fallback`, in order to avoid conflict.

framework-docs/modules/ROOT/pages/web/webmvc/mvc-controller/ann-exceptionhandler.adoc

@@ -215,7 +215,7 @@ the content negotiation during the error handling phase will decide which conten
 
 | Any other return value
 | If a return value is not matched to any of the above and is not a simple type (as determined by
-  {spring-framework-api}/beans/BeanUtils.html#isSimpleProperty-java.lang.Class-[BeanUtils#isSimpleProperty]),
+  {spring-framework-api}/beans/BeanUtils.html#isSimpleProperty(java.lang.Class)[BeanUtils#isSimpleProperty]),
   by default, it is treated as a model attribute to be added to the model. If it is a simple type,
   it remains unresolved.
 |===

framework-docs/modules/ROOT/pages/web/webmvc/mvc-controller/ann-methods/arguments.adoc

@@ -135,6 +135,6 @@ and others) and is equivalent to `required=false`.
 | Any other argument
 | If a method argument is not matched to any of the earlier values in this table and it is
   a simple type (as determined by
-	{spring-framework-api}/beans/BeanUtils.html#isSimpleProperty-java.lang.Class-[BeanUtils#isSimpleProperty]),
+	{spring-framework-api}/beans/BeanUtils.html#isSimpleProperty(java.lang.Class)[BeanUtils#isSimpleProperty]),
   it is resolved as a `@RequestParam`. Otherwise, it is resolved as a `@ModelAttribute`.
 |===

framework-docs/modules/ROOT/pages/web/webmvc/mvc-controller/ann-methods/modelattrib-method-args.adoc

@@ -250,7 +250,7 @@ xref:web/webmvc/mvc-controller/ann-validation.adoc[Validation].
 
 TIP: Using `@ModelAttribute` is optional. By default, any parameter that is not a simple
 value type as determined by
-{spring-framework-api}/beans/BeanUtils.html#isSimpleProperty-java.lang.Class-[BeanUtils#isSimpleProperty]
+{spring-framework-api}/beans/BeanUtils.html#isSimpleProperty(java.lang.Class)[BeanUtils#isSimpleProperty]
 _AND_ that is not resolved by any other argument resolver is treated as an implicit `@ModelAttribute`.
 
 WARNING: When compiling to a native image with GraalVM, the implicit `@ModelAttribute`

framework-docs/modules/ROOT/pages/web/webmvc/mvc-controller/ann-methods/requestparam.adoc

@@ -117,6 +117,6 @@ Kotlin::
 
 Note that use of `@RequestParam` is optional (for example, to set its attributes).
 By default, any argument that is a simple value type (as determined by
-{spring-framework-api}/beans/BeanUtils.html#isSimpleProperty-java.lang.Class-[BeanUtils#isSimpleProperty])
+{spring-framework-api}/beans/BeanUtils.html#isSimpleProperty(java.lang.Class)[BeanUtils#isSimpleProperty])
 and is not resolved by any other argument resolver, is treated as if it were annotated
 with `@RequestParam`.

framework-docs/modules/ROOT/pages/web/webmvc/mvc-controller/ann-methods/return-types.adoc

@@ -98,6 +98,6 @@ supported for all return values.
 | Other return values
 | If a return value remains unresolved in any other way, it is treated as a model
   attribute, unless it is a simple type as determined by
-  {spring-framework-api}/beans/BeanUtils.html#isSimpleProperty-java.lang.Class-[BeanUtils#isSimpleProperty],
+  {spring-framework-api}/beans/BeanUtils.html#isSimpleProperty(java.lang.Class)[BeanUtils#isSimpleProperty],
   in which case it remains unresolved.
 |===

framework-docs/modules/ROOT/pages/web/webmvc/mvc-controller/ann-requestmapping.adoc

@@ -221,7 +221,7 @@ When multiple patterns match a URL, the best match must be selected. This is don
 one of the following depending on whether use of parsed `PathPattern` is enabled for use or not:
 
 * {spring-framework-api}/web/util/pattern/PathPattern.html#SPECIFICITY_COMPARATOR[`PathPattern.SPECIFICITY_COMPARATOR`]
-* {spring-framework-api}/util/AntPathMatcher.html#getPatternComparator-java.lang.String-[`AntPathMatcher.getPatternComparator(String path)`]
+* {spring-framework-api}/util/AntPathMatcher.html#getPatternComparator(java.lang.String)[`AntPathMatcher.getPatternComparator(String path)`]
 
 Both help to sort patterns with more specific ones on top. A pattern is more specific if
 it has a lower count of URI variables (counted as 1), single wildcards (counted as 1),

framework-docs/modules/ROOT/pages/web/webmvc/mvc-uri-building.adoc

@@ -3,7 +3,7 @@
 
 [.small]#xref:web/webflux/uri-building.adoc[See equivalent in the Reactive stack]#
 
-This section describes various options available in the Spring Framework to work with URI's.
+This section describes various options available in the Spring Framework to work with URIs.
 
 include::partial$web/web-uris.adoc[leveloffset=+1]
 

framework-docs/modules/ROOT/partials/web/web-uris.adoc

@@ -2,7 +2,7 @@
 = UriComponents
 [.small]#Spring MVC and Spring WebFlux#
 
-`UriComponentsBuilder` helps to build URI's from URI templates with variables, as the following example shows:
+`UriComponentsBuilder` helps to build URIs from URI templates with variables, as the following example shows:
 
 [tabs]
 ======
@@ -128,7 +128,7 @@ Kotlin::
 = UriBuilder
 [.small]#Spring MVC and Spring WebFlux#
 
-<<web-uricomponents, `UriComponentsBuilder`>> implements `UriBuilder`. You can create a
+<<uricomponents, `UriComponentsBuilder`>> implements `UriBuilder`. You can create a
 `UriBuilder`, in turn, with a `UriBuilderFactory`. Together, `UriBuilderFactory` and
 `UriBuilder` provide a pluggable mechanism to build URIs from URI templates, based on
 shared configuration, such as a base URL, encoding preferences, and other details.
@@ -247,7 +247,7 @@ and treats deviations from the syntax as illegal.
 https://github.com/web-platform-tests/wpt/tree/master/url[URL parsing algorithm] in the
 https://url.spec.whatwg.org[WhatWG URL Living standard]. It provides lenient handling of
 a wide range of cases of unexpected input. Browsers implement this in order to handle
-leniently user typed URL's. For more details, see the URL Living Standard and URL parsing
+leniently user typed URLs. For more details, see the URL Living Standard and URL parsing
 https://github.com/web-platform-tests/wpt/tree/master/url[test cases].
 
 By default, `RestClient`, `WebClient`, and `RestTemplate` use the RFC parser type, and
@@ -255,10 +255,10 @@ expect applications to provide with URL templates that conform to RFC syntax. To
 that you can customize the `UriBuilderFactory` on any of the clients.
 
 Applications and frameworks may further rely on `UriComponentsBuilder` for their own needs
-to parse user provided URL's in order to inspect and possibly validated URI components
+to parse user provided URLs in order to inspect and possibly validated URI components
 such as the scheme, host, port, path, and query. Such components can decide to use the
-WhatWG parser type in order to handle URL's more leniently, and to align with the way
-browsers parse URI's, in case of a redirect to the input URL or if it is included in a
+WhatWG parser type in order to handle URLs more leniently, and to align with the way
+browsers parse URIs, in case of a redirect to the input URL or if it is included in a
 response to a browser.
 
 
@@ -373,14 +373,14 @@ Java::
 [source,java,indent=0,subs="verbatim,quotes"]
 ----
 	String baseUrl = "https://example.com";
-	DefaultUriBuilderFactory factory = new DefaultUriBuilderFactory(baseUrl)
+	DefaultUriBuilderFactory factory = new DefaultUriBuilderFactory(baseUrl);
 	factory.setEncodingMode(EncodingMode.TEMPLATE_AND_VALUES);
 
-	// Customize the RestTemplate..
+	// Customize the RestTemplate.
 	RestTemplate restTemplate = new RestTemplate();
 	restTemplate.setUriTemplateHandler(factory);
 
-	// Customize the WebClient..
+	// Customize the WebClient.
 	WebClient client = WebClient.builder().uriBuilderFactory(factory).build();
 ----
 
@@ -393,12 +393,12 @@ Kotlin::
 		encodingMode = EncodingMode.TEMPLATE_AND_VALUES
 	}
 
-	// Customize the RestTemplate..
+	// Customize the RestTemplate.
 	val restTemplate = RestTemplate().apply {
 		uriTemplateHandler = factory
 	}
 
-	// Customize the WebClient..
+	// Customize the WebClient.
 	val client = WebClient.builder().uriBuilderFactory(factory).build()
 ----
 ======

framework-docs/package.json

@@ -1,11 +1,11 @@
 {
   "dependencies": {
-    "antora": "3.2.0-alpha.4",
-    "@antora/atlas-extension": "1.0.0-alpha.2",
-    "@antora/collector-extension": "1.0.0-alpha.3",
+    "antora": "3.2.0-alpha.11",
+    "@antora/atlas-extension": "1.0.0-alpha.5",
+    "@antora/collector-extension": "1.0.2",
     "@asciidoctor/tabs": "1.0.0-beta.6",
-    "@springio/antora-extensions": "1.14.2",
-    "fast-xml-parser": "4.5.2",
-    "@springio/asciidoctor-extensions": "1.0.0-alpha.10"
+    "@springio/antora-extensions": "1.14.7",
+    "fast-xml-parser": "5.3.8",
+    "@springio/asciidoctor-extensions": "1.0.0-alpha.17"
   }
 }

framework-docs/src/docs/dist/license.txt

@@ -200,6 +200,7 @@
    See the License for the specific language governing permissions and
    limitations under the License.
 
+
 =======================================================================
 
 SPRING FRAMEWORK ${version} SUBCOMPONENTS:
@@ -212,7 +213,7 @@ code for these subcomponents is subject to the terms and
 conditions of the following licenses.
 
 
->>> ASM 9.1 (org.ow2.asm:asm:9.1, org.ow2.asm:asm-commons:9.1):
+>>> ASM 9.9.1 (org.ow2.asm:asm:9.9.1):
 
 Copyright (c) 2000-2011 INRIA, France Telecom
 All rights reserved.
@@ -249,10 +250,8 @@ Copyright (c) 1999-2009, OW2 Consortium <https://www.ow2.org/>
 
 >>> CGLIB 3.3 (cglib:cglib:3.3):
 
-Per the LICENSE file in the CGLIB JAR distribution downloaded from
-https://github.com/cglib/cglib/releases/download/RELEASE_3_3_0/cglib-3.3.0.jar,
-CGLIB 3.3 is licensed under the Apache License, version 2.0, the text of which
-is included above.
+Per the LICENSE file in the CGLIB distribution, CGLIB 3.3 is licensed
+under the Apache License, version 2.0, the text of which is included above.
 
 
 >>> JavaPoet 1.13.0 (com.squareup:javapoet:1.13.0):
@@ -263,18 +262,18 @@ JavaPoet 1.13.0 is licensed under the Apache License, version 2.0, the text of
 which is included above.
 
 
->>> Objenesis 3.4 (org.objenesis:objenesis:3.4):
+>>> Objenesis 3.5 (org.objenesis:objenesis:3.5):
 
-Per the LICENSE file in the Objenesis ZIP distribution downloaded from
-http://objenesis.org/download.html, Objenesis 3.4 is licensed under the
+Per the LICENSE file in the Objenesis distribution downloaded from
+http://objenesis.org/download.html, Objenesis 3.5 is licensed under the
 Apache License, version 2.0, the text of which is included above.
 
-Per the NOTICE file in the Objenesis ZIP distribution downloaded from
+Per the NOTICE file in the Objenesis distribution downloaded from
 http://objenesis.org/download.html and corresponding to section 4d of the
 Apache License, Version 2.0, in this case for Objenesis:
 
 Objenesis
-Copyright 2006-2019 Joe Walnes, Henri Tremblay, Leonardo Mesquita
+Copyright 2006-2026 Joe Walnes, Henri Tremblay, Leonardo Mesquita
 
 
 ===============================================================================

framework-docs/src/main/java/org/springframework/docs/core/expressions/languageref/expressionsoperatorsoverloaded/ListConcatenation.java

@@ -0,0 +1,47 @@
+/*
+ * Copyright 2002-present 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.docs.core.expressions.languageref.expressionsoperatorsoverloaded;
+
+import org.springframework.expression.Operation;
+import org.springframework.expression.OperatorOverloader;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class ListConcatenation implements OperatorOverloader {
+
+	@Override
+	public boolean overridesOperation(Operation operation, Object left, Object right) {
+		return (operation == Operation.ADD && left instanceof List && right instanceof List);
+	}
+
+	@Override
+	@SuppressWarnings({"rawtypes", "unchecked"})
+	public Object operate(Operation operation, Object left, Object right) {
+		if (operation == Operation.ADD &&
+				left instanceof List list1 && right instanceof List list2) {
+
+			List result = new ArrayList(list1);
+			result.addAll(list2);
+			return result;
+		}
+		throw new UnsupportedOperationException(
+				"No overload for operation %s and operands [%s] and [%s]"
+						.formatted(operation, left, right));
+	}
+
+}

framework-docs/src/main/kotlin/org/springframework/docs/core/expressions/languageref/expressionsoperatorsoverloaded/ListConcatenation.kt

@@ -0,0 +1,37 @@
+/*
+ * Copyright 2002-present 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.docs.core.expressions.languageref.expressionsoperatorsoverloaded
+
+import org.springframework.expression.Operation
+import org.springframework.expression.OperatorOverloader
+
+class ListConcatenation: OperatorOverloader {
+
+	override fun overridesOperation(operation: Operation, left: Any?, right: Any?): Boolean {
+		return operation == Operation.ADD && left is List<*> && right is List<*>
+	}
+
+	override fun operate(operation: Operation, left: Any?, right: Any?): Any {
+		if (operation == Operation.ADD && left is List<*> && right is List<*>) {
+			return left + right
+		}
+
+		throw UnsupportedOperationException(
+			"No overload for operation $operation and operands [$left] and [$right]")
+	}
+
+}

framework-platform/framework-platform.gradle

@@ -8,20 +8,20 @@ javaPlatform {
 
 dependencies {
 	api(platform("com.fasterxml.jackson:jackson-bom:2.18.5"))
-	api(platform("io.micrometer:micrometer-bom:1.14.13"))
-	api(platform("io.netty:netty-bom:4.1.128.Final"))
+	api(platform("io.micrometer:micrometer-bom:1.15.10"))
+	api(platform("io.netty:netty-bom:4.1.130.Final"))
 	api(platform("io.netty:netty5-bom:5.0.0.Alpha5"))
-	api(platform("io.projectreactor:reactor-bom:2024.0.12"))
+	api(platform("io.projectreactor:reactor-bom:2024.0.16"))
 	api(platform("io.rsocket:rsocket-bom:1.1.5"))
-	api(platform("org.apache.groovy:groovy-bom:4.0.29"))
+	api(platform("org.apache.groovy:groovy-bom:4.0.30"))
 	api(platform("org.apache.logging.log4j:log4j-bom:2.21.1"))
-	api(platform("org.assertj:assertj-bom:3.27.6"))
-	api(platform("org.eclipse.jetty:jetty-bom:12.0.30"))
-	api(platform("org.eclipse.jetty.ee10:jetty-ee10-bom:12.0.30"))
+	api(platform("org.assertj:assertj-bom:3.27.7"))
+	api(platform("org.eclipse.jetty:jetty-bom:12.0.33"))
+	api(platform("org.eclipse.jetty.ee10:jetty-ee10-bom:12.0.33"))
 	api(platform("org.jetbrains.kotlinx:kotlinx-coroutines-bom:1.8.1"))
 	api(platform("org.jetbrains.kotlinx:kotlinx-serialization-bom:1.6.3"))
-	api(platform("org.junit:junit-bom:5.14.1"))
-	api(platform("org.mockito:mockito-bom:5.20.0"))
+	api(platform("org.junit:junit-bom:5.14.3"))
+	api(platform("org.mockito:mockito-bom:5.22.0"))
 
 	constraints {
 		api("com.fasterxml:aalto-xml:1.3.4")
@@ -31,9 +31,9 @@ dependencies {
 		api("com.google.code.findbugs:findbugs:3.0.1")
 		api("com.google.code.findbugs:jsr305:3.0.2")
 		api("com.google.code.gson:gson:2.13.2")
-		api("com.google.protobuf:protobuf-java-util:4.32.1")
-		api("com.h2database:h2:2.3.232")
-		api("com.jayway.jsonpath:json-path:2.9.0")
+		api("com.google.protobuf:protobuf-java-util:4.34.0")
+		api("com.h2database:h2:2.4.240")
+		api("com.jayway.jsonpath:json-path:2.10.0")
 		api("com.oracle.database.jdbc:ojdbc11:21.9.0.0")
 		api("com.rometools:rome:1.19.0")
 		api("com.squareup.okhttp3:mockwebserver:3.14.9")
@@ -50,7 +50,7 @@ dependencies {
 		api("io.mockk:mockk:1.13.17")
 		api("io.projectreactor.netty:reactor-netty5-http:2.0.0-M3")
 		api("io.projectreactor.tools:blockhound:1.0.8.RELEASE")
-		api("io.r2dbc:r2dbc-h2:1.0.0.RELEASE")
+		api("io.r2dbc:r2dbc-h2:1.1.0.RELEASE")
 		api("io.r2dbc:r2dbc-spi-test:1.0.0.RELEASE")
 		api("io.r2dbc:r2dbc-spi:1.0.0.RELEASE")
 		api("io.reactivex.rxjava3:rxjava:3.1.12")
@@ -90,11 +90,11 @@ dependencies {
 		api("junit:junit:4.13.2")
 		api("net.sf.jopt-simple:jopt-simple:5.0.4")
 		api("org.apache-extras.beanshell:bsh:2.0b6")
-        api("org.apache.activemq:activemq-broker:5.17.7")
-        api("org.apache.activemq:activemq-kahadb-store:5.17.7")
-        api("org.apache.activemq:activemq-stomp:5.17.7")
-        api("org.apache.activemq:artemis-jakarta-client:2.42.0")
-        api("org.apache.activemq:artemis-junit-5:2.42.0")
+		api("org.apache.activemq:activemq-broker:5.17.7")
+		api("org.apache.activemq:activemq-kahadb-store:5.17.7")
+		api("org.apache.activemq:activemq-stomp:5.17.7")
+		api("org.apache.activemq:artemis-jakarta-client:2.42.0")
+		api("org.apache.activemq:artemis-junit-5:2.42.0")
 		api("org.apache.commons:commons-pool2:2.9.0")
 		api("org.apache.derby:derby:10.16.1.1")
 		api("org.apache.derby:derbyclient:10.16.1.1")
@@ -129,7 +129,7 @@ dependencies {
 		api("org.hibernate:hibernate-core-jakarta:5.6.15.Final")
 		api("org.hibernate:hibernate-validator:7.0.5.Final")
 		api("org.hsqldb:hsqldb:2.7.4")
-		api("org.htmlunit:htmlunit:4.18.0")
+		api("org.htmlunit:htmlunit:4.21.0")
 		api("org.javamoney:moneta:1.4.4")
 		api("org.jruby:jruby:9.4.13.0")
 		api("org.junit.support:testng-engine:1.0.5")
@@ -137,8 +137,8 @@ dependencies {
 		api("org.ogce:xpp3:1.1.6")
 		api("org.python:jython-standalone:2.7.4")
 		api("org.quartz-scheduler:quartz:2.3.2")
-		api("org.seleniumhq.selenium:htmlunit3-driver:4.38.0")
-		api("org.seleniumhq.selenium:selenium-java:4.38.0")
+		api("org.seleniumhq.selenium:htmlunit3-driver:4.41.0")
+		api("org.seleniumhq.selenium:selenium-java:4.41.0")
 		api("org.skyscreamer:jsonassert:1.5.3")
 		api("org.slf4j:slf4j-api:2.0.17")
 		api("org.testng:testng:7.11.0")
@@ -147,6 +147,6 @@ dependencies {
 		api("org.webjars:webjars-locator-lite:1.1.0")
 		api("org.xmlunit:xmlunit-assertj:2.10.4")
 		api("org.xmlunit:xmlunit-matchers:2.10.4")
-		api("org.yaml:snakeyaml:2.5")
+		api("org.yaml:snakeyaml:2.6")
 	}
 }

gradle.properties

@@ -1,4 +1,4 @@
-version=6.2.14-SNAPSHOT
+version=6.2.17
 
 org.gradle.caching=true
 org.gradle.jvmargs=-Xmx2048m

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

@@ -489,6 +489,9 @@ public abstract class AbstractNestablePropertyAccessor extends AbstractPropertyA
 	@Override
 	@Nullable
 	public Class<?> getPropertyType(String propertyName) throws BeansException {
+		if (this.wrappedObject == null) {
+			return null;
+		}
 		try {
 			PropertyHandler ph = getPropertyHandler(propertyName);
 			if (ph != null) {

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

@@ -192,7 +192,7 @@ public class BeanWrapperImpl extends AbstractNestablePropertyAccessor implements
 
 	@Override
 	@Nullable
-	protected BeanPropertyHandler getLocalPropertyHandler(String propertyName) {
+	protected PropertyHandler getLocalPropertyHandler(String propertyName) {
 		PropertyDescriptor pd = getCachedIntrospectionResults().getPropertyDescriptor(propertyName);
 		return (pd != null ? new BeanPropertyHandler((GenericTypeAwarePropertyDescriptor) pd) : null);
 	}

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

@@ -73,7 +73,7 @@ public class DirectFieldAccessor extends AbstractNestablePropertyAccessor {
 
 	@Override
 	@Nullable
-	protected FieldPropertyHandler getLocalPropertyHandler(String propertyName) {
+	protected PropertyHandler getLocalPropertyHandler(String propertyName) {
 		FieldPropertyHandler propertyHandler = this.fieldMap.get(propertyName);
 		if (propertyHandler == null) {
 			Field field = ReflectionUtils.findField(getWrappedClass(), propertyName);

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

@@ -26,6 +26,7 @@ import java.util.List;
 import java.util.Map;
 import java.util.TreeMap;
 
+import org.springframework.core.ResolvableType;
 import org.springframework.lang.Nullable;
 import org.springframework.util.ObjectUtils;
 import org.springframework.util.StringUtils;
@@ -35,6 +36,7 @@ import org.springframework.util.StringUtils;
  *
  * @author Chris Beams
  * @author Juergen Hoeller
+ * @author Sam Brannen
  */
 abstract class PropertyDescriptorUtils {
 
@@ -99,14 +101,13 @@ abstract class PropertyDescriptorUtils {
 				}
 				else {
 					Method readMethod = pd.getReadMethod();
-					if (readMethod == null ||
-							(readMethod.getReturnType() == method.getReturnType() && method.getName().startsWith("is"))) {
+					if (readMethod == null || readMethod.getReturnType().isAssignableFrom(method.getReturnType())) {
 						pd.setReadMethod(method);
 					}
 				}
 			}
 			else {
-				pd = new BasicPropertyDescriptor(propertyName, (!setter ? method : null), (setter ? method : null));
+				pd = new BasicPropertyDescriptor(propertyName, beanClass, (!setter ? method : null), (setter ? method : null));
 				pdMap.put(propertyName, pd);
 			}
 		}
@@ -264,6 +265,8 @@ abstract class PropertyDescriptorUtils {
 	 */
 	private static class BasicPropertyDescriptor extends PropertyDescriptor {
 
+		private final Class<?> beanClass;
+
 		@Nullable
 		private Method readMethod;
 
@@ -272,10 +275,11 @@ abstract class PropertyDescriptorUtils {
 
 		private final List<Method> alternativeWriteMethods = new ArrayList<>();
 
-		public BasicPropertyDescriptor(String propertyName, @Nullable Method readMethod, @Nullable Method writeMethod)
+		public BasicPropertyDescriptor(String propertyName, Class<?> beanClass, @Nullable Method readMethod, @Nullable Method writeMethod)
 				throws IntrospectionException {
 
 			super(propertyName, readMethod, writeMethod);
+			this.beanClass = beanClass;
 		}
 
 		@Override
@@ -307,14 +311,24 @@ abstract class PropertyDescriptorUtils {
 		public Method getWriteMethod() {
 			if (this.writeMethod == null && !this.alternativeWriteMethods.isEmpty()) {
 				if (this.readMethod == null) {
-					return this.alternativeWriteMethods.get(0);
+					this.writeMethod = this.alternativeWriteMethods.get(0);
 				}
 				else {
 					for (Method method : this.alternativeWriteMethods) {
+						// Check subtype match first.
 						if (this.readMethod.getReturnType().isAssignableFrom(method.getParameterTypes()[0])) {
 							this.writeMethod = method;
 							break;
 						}
+						// Check exact match against resolved generic parameter type as a fallback.
+						if (!(method.getGenericParameterTypes()[0] instanceof Class<?>)) {
+							Class<?> resolvedParameterType =
+									ResolvableType.forMethodParameter(method, 0, this.beanClass).toClass();
+							if (this.readMethod.getReturnType().equals(resolvedParameterType)) {
+								this.writeMethod = method;
+								break;
+							}
+						}
 					}
 				}
 			}
@@ -322,5 +336,4 @@ abstract class PropertyDescriptorUtils {
 		}
 	}
 
-
 }

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

@@ -376,9 +376,12 @@ public class QualifierAnnotationAutowireCandidateResolver extends GenericTypeAwa
 		}
 		MethodParameter methodParam = descriptor.getMethodParameter();
 		if (methodParam != null) {
-			for (Annotation annotation : methodParam.getMethodAnnotations()) {
-				if (isQualifier(annotation.annotationType())) {
-					return true;
+			Method method = methodParam.getMethod();
+			if (method == null || void.class == method.getReturnType()) {
+				for (Annotation annotation : methodParam.getMethodAnnotations()) {
+					if (isQualifier(annotation.annotationType())) {
+						return true;
+					}
 				}
 			}
 		}

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

@@ -40,6 +40,13 @@ import org.springframework.beans.BeansException;
  * A {@code BeanFactoryPostProcessor} may also be registered programmatically
  * with a {@code ConfigurableApplicationContext}.
  *
+ * <p>When registering a {@code BeanFactoryPostProcessor} via an {@code @Bean} method
+ * in a {@code @Configuration} class, use a {@code static} method to avoid eager
+ * initialization of other beans in the configuration class. See the
+ * "BeanFactoryPostProcessor-returning {@code @Bean} methods" section in
+ * {@link org.springframework.context.annotation.Bean @Bean}'s javadoc for details
+ * and an example.
+ *
  * <h3>Ordering</h3>
  * <p>{@code BeanFactoryPostProcessor} beans that are autodetected in an
  * {@code ApplicationContext} will be ordered according to

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

@@ -34,6 +34,14 @@ import org.springframework.lang.Nullable;
  * created. A plain {@code BeanFactory} allows for programmatic registration of
  * post-processors, applying them to all beans created through the bean factory.
  *
+ * <p>When registering a {@code BeanPostProcessor} via an {@code @Bean} method in
+ * a {@code @Configuration} class, use a {@code static} method with ideally no
+ * dependencies in order to avoid eager initialization that can make other beans
+ * ineligible for full post-processing. See the "BeanPostProcessor-returning
+ * {@code @Bean} methods" section in
+ * {@link org.springframework.context.annotation.Bean @Bean}'s javadoc for details
+ * and an example.
+ *
  * <h3>Ordering</h3>
  * <p>{@code BeanPostProcessor} beans that are autodetected in an
  * {@code ApplicationContext} will be ordered according to

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

@@ -32,7 +32,6 @@ import org.springframework.util.StringUtils;
  * @author Juergen Hoeller
  * @author Rob Harrop
  * @since 1.1
- * @see PropertiesBeanDefinitionReader
  * @see org.springframework.beans.factory.xml.DefaultBeanDefinitionDocumentReader
  */
 public abstract class BeanDefinitionReaderUtils {

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

@@ -43,7 +43,6 @@ import org.springframework.core.AliasRegistry;
  * @see DefaultListableBeanFactory
  * @see org.springframework.context.support.GenericApplicationContext
  * @see org.springframework.beans.factory.xml.XmlBeanDefinitionReader
- * @see PropertiesBeanDefinitionReader
  */
 public interface BeanDefinitionRegistry extends AliasRegistry {
 

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

@@ -585,7 +585,7 @@ public class DefaultSingletonBeanRegistry extends SimpleAliasRegistry implements
 	public void registerContainedBean(String containedBeanName, String containingBeanName) {
 		synchronized (this.containedBeanMap) {
 			Set<String> containedBeans =
-					this.containedBeanMap.computeIfAbsent(containingBeanName, k -> new LinkedHashSet<>(8));
+					this.containedBeanMap.computeIfAbsent(containingBeanName, key -> new LinkedHashSet<>(8));
 			if (!containedBeans.add(containedBeanName)) {
 				return;
 			}
@@ -604,7 +604,7 @@ public class DefaultSingletonBeanRegistry extends SimpleAliasRegistry implements
 
 		synchronized (this.dependentBeanMap) {
 			Set<String> dependentBeans =
-					this.dependentBeanMap.computeIfAbsent(canonicalName, k -> new LinkedHashSet<>(8));
+					this.dependentBeanMap.computeIfAbsent(canonicalName, key -> new LinkedHashSet<>(8));
 			if (!dependentBeans.add(dependentBeanName)) {
 				return;
 			}
@@ -612,7 +612,7 @@ public class DefaultSingletonBeanRegistry extends SimpleAliasRegistry implements
 
 		synchronized (this.dependenciesForBeanMap) {
 			Set<String> dependenciesForBean =
-					this.dependenciesForBeanMap.computeIfAbsent(dependentBeanName, k -> new LinkedHashSet<>(8));
+					this.dependenciesForBeanMap.computeIfAbsent(dependentBeanName, key -> new LinkedHashSet<>(8));
 			dependenciesForBean.add(canonicalName);
 		}
 	}

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

@@ -74,10 +74,10 @@ import org.springframework.util.StringUtils;
  * @author Rob Harrop
  * @since 26.11.2003
  * @see DefaultListableBeanFactory
- * @deprecated as of 5.3, in favor of Spring's common bean definition formats
- * and/or custom reader implementations
+ * @deprecated in favor of Spring's common bean definition formats and/or
+ * custom BeanDefinitionReader implementations
  */
-@Deprecated
+@Deprecated(since = "5.3")
 public class PropertiesBeanDefinitionReader extends AbstractBeanDefinitionReader {
 
 	/**

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

@@ -33,10 +33,12 @@ import java.util.List;
 import java.util.Locale;
 import java.util.UUID;
 
+import org.junit.jupiter.api.Nested;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.params.ParameterizedTest;
 import org.junit.jupiter.params.provider.ValueSource;
 
+import org.springframework.beans.PropertyDescriptorUtilsPropertyResolutionTests.ServiceWithOverriddenGetterAndOverloadedSetter;
 import org.springframework.beans.factory.BeanFactory;
 import org.springframework.beans.propertyeditors.CustomDateEditor;
 import org.springframework.beans.testfixture.beans.DerivedTestBean;
@@ -67,14 +69,14 @@ class BeanUtilsTests {
 
 	@Test
 	void instantiateClassGivenInterface() {
-		assertThatExceptionOfType(FatalBeanException.class).isThrownBy(() ->
-				BeanUtils.instantiateClass(List.class));
+		assertThatExceptionOfType(FatalBeanException.class)
+				.isThrownBy(() -> BeanUtils.instantiateClass(List.class));
 	}
 
 	@Test
 	void instantiateClassGivenClassWithoutDefaultConstructor() {
-		assertThatExceptionOfType(FatalBeanException.class).isThrownBy(() ->
-				BeanUtils.instantiateClass(CustomDateEditor.class));
+		assertThatExceptionOfType(FatalBeanException.class)
+				.isThrownBy(() -> BeanUtils.instantiateClass(CustomDateEditor.class));
 	}
 
 	@Test  // gh-22531
@@ -91,16 +93,16 @@ class BeanUtilsTests {
 	void instantiateClassWithFewerArgsThanParameters() throws NoSuchMethodException {
 		Constructor<BeanWithPrimitiveTypes> constructor = getBeanWithPrimitiveTypesConstructor();
 
-		assertThatExceptionOfType(BeanInstantiationException.class).isThrownBy(() ->
-				BeanUtils.instantiateClass(constructor, null, null, "foo"));
+		assertThatExceptionOfType(BeanInstantiationException.class)
+				.isThrownBy(() -> BeanUtils.instantiateClass(constructor, null, null, "foo"));
 	}
 
 	@Test  // gh-22531
 	void instantiateClassWithMoreArgsThanParameters() throws NoSuchMethodException {
 		Constructor<BeanWithPrimitiveTypes> constructor = getBeanWithPrimitiveTypesConstructor();
 
-		assertThatExceptionOfType(BeanInstantiationException.class).isThrownBy(() ->
-				BeanUtils.instantiateClass(constructor, null, null, null, null, null, null, null, null, "foo", null));
+		assertThatExceptionOfType(BeanInstantiationException.class)
+				.isThrownBy(() -> BeanUtils.instantiateClass(constructor, null, null, null, null, null, null, null, null, "foo", null));
 	}
 
 	@Test  // gh-22531, gh-27390
@@ -157,267 +159,6 @@ class BeanUtilsTests {
 		assertThat(BeanUtils.findEditorByConvention(Resource.class).getClass()).isEqualTo(ResourceEditor.class);
 	}
 
-	@Test
-	void copyProperties() throws Exception {
-		TestBean tb = new TestBean();
-		tb.setName("rod");
-		tb.setAge(32);
-		tb.setTouchy("touchy");
-		TestBean tb2 = new TestBean();
-		assertThat(tb2.getName()).as("Name empty").isNull();
-		assertThat(tb2.getAge()).as("Age empty").isEqualTo(0);
-		assertThat(tb2.getTouchy()).as("Touchy empty").isNull();
-		BeanUtils.copyProperties(tb, tb2);
-		assertThat(tb2.getName()).as("Name copied").isEqualTo(tb.getName());
-		assertThat(tb2.getAge()).as("Age copied").isEqualTo(tb.getAge());
-		assertThat(tb2.getTouchy()).as("Touchy copied").isEqualTo(tb.getTouchy());
-	}
-
-	@Test
-	void copyPropertiesWithDifferentTypes1() throws Exception {
-		DerivedTestBean tb = new DerivedTestBean();
-		tb.setName("rod");
-		tb.setAge(32);
-		tb.setTouchy("touchy");
-		TestBean tb2 = new TestBean();
-		assertThat(tb2.getName()).as("Name empty").isNull();
-		assertThat(tb2.getAge()).as("Age empty").isEqualTo(0);
-		assertThat(tb2.getTouchy()).as("Touchy empty").isNull();
-		BeanUtils.copyProperties(tb, tb2);
-		assertThat(tb2.getName()).as("Name copied").isEqualTo(tb.getName());
-		assertThat(tb2.getAge()).as("Age copied").isEqualTo(tb.getAge());
-		assertThat(tb2.getTouchy()).as("Touchy copied").isEqualTo(tb.getTouchy());
-	}
-
-	@Test
-	void copyPropertiesWithDifferentTypes2() throws Exception {
-		TestBean tb = new TestBean();
-		tb.setName("rod");
-		tb.setAge(32);
-		tb.setTouchy("touchy");
-		DerivedTestBean tb2 = new DerivedTestBean();
-		assertThat(tb2.getName()).as("Name empty").isNull();
-		assertThat(tb2.getAge()).as("Age empty").isEqualTo(0);
-		assertThat(tb2.getTouchy()).as("Touchy empty").isNull();
-		BeanUtils.copyProperties(tb, tb2);
-		assertThat(tb2.getName()).as("Name copied").isEqualTo(tb.getName());
-		assertThat(tb2.getAge()).as("Age copied").isEqualTo(tb.getAge());
-		assertThat(tb2.getTouchy()).as("Touchy copied").isEqualTo(tb.getTouchy());
-	}
-
-	/**
-	 * {@code Integer} can be copied to {@code Number}.
-	 */
-	@Test
-	void copyPropertiesFromSubTypeToSuperType() {
-		IntegerHolder integerHolder = new IntegerHolder();
-		integerHolder.setNumber(42);
-		NumberHolder numberHolder = new NumberHolder();
-
-		BeanUtils.copyProperties(integerHolder, numberHolder);
-		assertThat(integerHolder.getNumber()).isEqualTo(42);
-		assertThat(numberHolder.getNumber()).isEqualTo(42);
-	}
-
-	/**
-	 * {@code List<Integer>} can be copied to {@code List<Integer>}.
-	 */
-	@Test
-	void copyPropertiesHonorsGenericTypeMatchesFromIntegerToInteger() {
-		IntegerListHolder1 integerListHolder1 = new IntegerListHolder1();
-		integerListHolder1.getList().add(42);
-		IntegerListHolder2 integerListHolder2 = new IntegerListHolder2();
-
-		BeanUtils.copyProperties(integerListHolder1, integerListHolder2);
-		assertThat(integerListHolder1.getList()).containsExactly(42);
-		assertThat(integerListHolder2.getList()).containsExactly(42);
-	}
-
-	/**
-	 * {@code List<?>} can be copied to {@code List<?>}.
-	 */
-	@Test
-	void copyPropertiesHonorsGenericTypeMatchesFromWildcardToWildcard() {
-		List<?> list = List.of("foo", 42);
-		WildcardListHolder1 wildcardListHolder1 = new WildcardListHolder1();
-		wildcardListHolder1.setList(list);
-		WildcardListHolder2 wildcardListHolder2 = new WildcardListHolder2();
-		assertThat(wildcardListHolder2.getList()).isEmpty();
-
-		BeanUtils.copyProperties(wildcardListHolder1, wildcardListHolder2);
-		assertThat(wildcardListHolder1.getList()).isEqualTo(list);
-		assertThat(wildcardListHolder2.getList()).isEqualTo(list);
-	}
-
-	/**
-	 * {@code List<Integer>} can be copied to {@code List<?>}.
-	 */
-	@Test
-	void copyPropertiesHonorsGenericTypeMatchesFromIntegerToWildcard() {
-		IntegerListHolder1 integerListHolder1 = new IntegerListHolder1();
-		integerListHolder1.getList().add(42);
-		WildcardListHolder2 wildcardListHolder2 = new WildcardListHolder2();
-
-		BeanUtils.copyProperties(integerListHolder1, wildcardListHolder2);
-		assertThat(integerListHolder1.getList()).containsExactly(42);
-		assertThat(wildcardListHolder2.getList()).isEqualTo(List.of(42));
-	}
-
-	/**
-	 * {@code List<Integer>} can be copied to {@code List<? extends Number>}.
-	 */
-	@Test
-	void copyPropertiesHonorsGenericTypeMatchesForUpperBoundedWildcard() {
-		IntegerListHolder1 integerListHolder1 = new IntegerListHolder1();
-		integerListHolder1.getList().add(42);
-		NumberUpperBoundedWildcardListHolder numberListHolder = new NumberUpperBoundedWildcardListHolder();
-
-		BeanUtils.copyProperties(integerListHolder1, numberListHolder);
-		assertThat(integerListHolder1.getList()).containsExactly(42);
-		assertThat(numberListHolder.getList()).isEqualTo(List.of(42));
-	}
-
-	/**
-	 * {@code Number} can NOT be copied to {@code Integer}.
-	 */
-	@Test
-	void copyPropertiesDoesNotCopyFromSuperTypeToSubType() {
-		NumberHolder numberHolder = new NumberHolder();
-		numberHolder.setNumber(42);
-		IntegerHolder integerHolder = new IntegerHolder();
-
-		BeanUtils.copyProperties(numberHolder, integerHolder);
-		assertThat(numberHolder.getNumber()).isEqualTo(42);
-		assertThat(integerHolder.getNumber()).isNull();
-	}
-
-	/**
-	 * {@code List<Integer>} can NOT be copied to {@code List<Long>}.
-	 */
-	@Test
-	void copyPropertiesDoesNotHonorGenericTypeMismatches() {
-		IntegerListHolder1 integerListHolder = new IntegerListHolder1();
-		integerListHolder.getList().add(42);
-		LongListHolder longListHolder = new LongListHolder();
-
-		BeanUtils.copyProperties(integerListHolder, longListHolder);
-		assertThat(integerListHolder.getList()).containsExactly(42);
-		assertThat(longListHolder.getList()).isEmpty();
-	}
-
-	/**
-	 * {@code List<Integer>} can NOT be copied to {@code List<Number>}.
-	 */
-	@Test
-	void copyPropertiesDoesNotHonorGenericTypeMismatchesFromSubTypeToSuperType() {
-		IntegerListHolder1 integerListHolder = new IntegerListHolder1();
-		integerListHolder.getList().add(42);
-		NumberListHolder numberListHolder = new NumberListHolder();
-
-		BeanUtils.copyProperties(integerListHolder, numberListHolder);
-		assertThat(integerListHolder.getList()).containsExactly(42);
-		assertThat(numberListHolder.getList()).isEmpty();
-	}
-
-	@Test  // gh-26531
-	void copyPropertiesIgnoresGenericsIfSourceOrTargetHasUnresolvableGenerics() throws Exception {
-		Order original = new Order("test", List.of("foo", "bar"));
-
-		// Create a Proxy that loses the generic type information for the getLineItems() method.
-		OrderSummary proxy = (OrderSummary) Proxy.newProxyInstance(getClass().getClassLoader(),
-				new Class<?>[] {OrderSummary.class}, new OrderInvocationHandler(original));
-		assertThat(OrderSummary.class.getDeclaredMethod("getLineItems").toGenericString())
-				.contains("java.util.List<java.lang.String>");
-		assertThat(proxy.getClass().getDeclaredMethod("getLineItems").toGenericString())
-				.contains("java.util.List")
-				.doesNotContain("<java.lang.String>");
-
-		// Ensure that our custom Proxy works as expected.
-		assertThat(proxy.getId()).isEqualTo("test");
-		assertThat(proxy.getLineItems()).containsExactly("foo", "bar");
-
-		// Copy from proxy to target.
-		Order target = new Order();
-		BeanUtils.copyProperties(proxy, target);
-		assertThat(target.getId()).isEqualTo("test");
-		assertThat(target.getLineItems()).containsExactly("foo", "bar");
-	}
-
-	@Test  // gh-32888
-	public void copyPropertiesWithGenericCglibClass() {
-		Enhancer enhancer = new Enhancer();
-		enhancer.setSuperclass(User.class);
-		enhancer.setCallback((MethodInterceptor) (obj, method, args, proxy) -> proxy.invokeSuper(obj, args));
-		User user = (User) enhancer.create();
-		user.setId(1);
-		user.setName("proxy");
-		user.setAddress("addr");
-
-		User target = new User();
-		BeanUtils.copyProperties(user, target);
-		assertThat(target.getId()).isEqualTo(user.getId());
-		assertThat(target.getName()).isEqualTo(user.getName());
-		assertThat(target.getAddress()).isEqualTo(user.getAddress());
-	}
-
-	@Test
-	void copyPropertiesWithEditable() throws Exception {
-		TestBean tb = new TestBean();
-		assertThat(tb.getName()).as("Name empty").isNull();
-		tb.setAge(32);
-		tb.setTouchy("bla");
-		TestBean tb2 = new TestBean();
-		tb2.setName("rod");
-		assertThat(tb2.getAge()).as("Age empty").isEqualTo(0);
-		assertThat(tb2.getTouchy()).as("Touchy empty").isNull();
-
-		// "touchy" should not be copied: it's not defined in ITestBean
-		BeanUtils.copyProperties(tb, tb2, ITestBean.class);
-		assertThat(tb2.getName()).as("Name copied").isNull();
-		assertThat(tb2.getAge()).as("Age copied").isEqualTo(32);
-		assertThat(tb2.getTouchy()).as("Touchy still empty").isNull();
-	}
-
-	@Test
-	void copyPropertiesWithIgnore() throws Exception {
-		TestBean tb = new TestBean();
-		assertThat(tb.getName()).as("Name empty").isNull();
-		tb.setAge(32);
-		tb.setTouchy("bla");
-		TestBean tb2 = new TestBean();
-		tb2.setName("rod");
-		assertThat(tb2.getAge()).as("Age empty").isEqualTo(0);
-		assertThat(tb2.getTouchy()).as("Touchy empty").isNull();
-
-		// "spouse", "touchy", "age" should not be copied
-		BeanUtils.copyProperties(tb, tb2, "spouse", "touchy", "age");
-		assertThat(tb2.getName()).as("Name copied").isNull();
-		assertThat(tb2.getAge()).as("Age still empty").isEqualTo(0);
-		assertThat(tb2.getTouchy()).as("Touchy still empty").isNull();
-	}
-
-	@Test
-	void copyPropertiesWithIgnoredNonExistingProperty() {
-		NameAndSpecialProperty source = new NameAndSpecialProperty();
-		source.setName("name");
-		TestBean target = new TestBean();
-		BeanUtils.copyProperties(source, target, "specialProperty");
-		assertThat(target.getName()).isEqualTo("name");
-	}
-
-	@Test
-	void copyPropertiesWithInvalidProperty() {
-		InvalidProperty source = new InvalidProperty();
-		source.setName("name");
-		source.setFlag1(true);
-		source.setFlag2(true);
-		InvalidProperty target = new InvalidProperty();
-		BeanUtils.copyProperties(source, target);
-		assertThat(target.getName()).isEqualTo("name");
-		assertThat((boolean) target.getFlag1()).isTrue();
-		assertThat(target.getFlag2()).isTrue();
-	}
-
 	@Test
 	void resolveSimpleSignature() throws Exception {
 		Method desiredMethod = MethodSignatureBean.class.getMethod("doSomething");
@@ -427,14 +168,14 @@ class BeanUtilsTests {
 
 	@Test
 	void resolveInvalidSignatureEndParen() {
-		assertThatIllegalArgumentException().isThrownBy(() ->
-				BeanUtils.resolveSignature("doSomething(", MethodSignatureBean.class));
+		assertThatIllegalArgumentException()
+				.isThrownBy(() -> BeanUtils.resolveSignature("doSomething(", MethodSignatureBean.class));
 	}
 
 	@Test
 	void resolveInvalidSignatureStartParen() {
-		assertThatIllegalArgumentException().isThrownBy(() ->
-				BeanUtils.resolveSignature("doSomething)", MethodSignatureBean.class));
+		assertThatIllegalArgumentException()
+				.isThrownBy(() -> BeanUtils.resolveSignature("doSomething)", MethodSignatureBean.class));
 	}
 
 	@Test
@@ -538,6 +279,283 @@ class BeanUtilsTests {
 	}
 
 
+	@Nested
+	class CopyPropertiesTests {
+
+		@Test
+		void copyProperties() throws Exception {
+			TestBean tb = new TestBean();
+			tb.setName("rod");
+			tb.setAge(32);
+			tb.setTouchy("touchy");
+			TestBean tb2 = new TestBean();
+			assertThat(tb2.getName()).as("Name empty").isNull();
+			assertThat(tb2.getAge()).as("Age empty").isEqualTo(0);
+			assertThat(tb2.getTouchy()).as("Touchy empty").isNull();
+			BeanUtils.copyProperties(tb, tb2);
+			assertThat(tb2.getName()).as("Name copied").isEqualTo(tb.getName());
+			assertThat(tb2.getAge()).as("Age copied").isEqualTo(tb.getAge());
+			assertThat(tb2.getTouchy()).as("Touchy copied").isEqualTo(tb.getTouchy());
+		}
+
+		@Test
+		void copyPropertiesWithDifferentTypes1() throws Exception {
+			DerivedTestBean tb = new DerivedTestBean();
+			tb.setName("rod");
+			tb.setAge(32);
+			tb.setTouchy("touchy");
+			TestBean tb2 = new TestBean();
+			assertThat(tb2.getName()).as("Name empty").isNull();
+			assertThat(tb2.getAge()).as("Age empty").isEqualTo(0);
+			assertThat(tb2.getTouchy()).as("Touchy empty").isNull();
+			BeanUtils.copyProperties(tb, tb2);
+			assertThat(tb2.getName()).as("Name copied").isEqualTo(tb.getName());
+			assertThat(tb2.getAge()).as("Age copied").isEqualTo(tb.getAge());
+			assertThat(tb2.getTouchy()).as("Touchy copied").isEqualTo(tb.getTouchy());
+		}
+
+		@Test
+		void copyPropertiesWithDifferentTypes2() throws Exception {
+			TestBean tb = new TestBean();
+			tb.setName("rod");
+			tb.setAge(32);
+			tb.setTouchy("touchy");
+			DerivedTestBean tb2 = new DerivedTestBean();
+			assertThat(tb2.getName()).as("Name empty").isNull();
+			assertThat(tb2.getAge()).as("Age empty").isEqualTo(0);
+			assertThat(tb2.getTouchy()).as("Touchy empty").isNull();
+			BeanUtils.copyProperties(tb, tb2);
+			assertThat(tb2.getName()).as("Name copied").isEqualTo(tb.getName());
+			assertThat(tb2.getAge()).as("Age copied").isEqualTo(tb.getAge());
+			assertThat(tb2.getTouchy()).as("Touchy copied").isEqualTo(tb.getTouchy());
+		}
+
+		/**
+		 * {@code Integer} can be copied to {@code Number}.
+		 */
+		@Test
+		void copyPropertiesFromSubTypeToSuperType() {
+			IntegerHolder integerHolder = new IntegerHolder();
+			integerHolder.setNumber(42);
+			NumberHolder numberHolder = new NumberHolder();
+
+			BeanUtils.copyProperties(integerHolder, numberHolder);
+			assertThat(integerHolder.getNumber()).isEqualTo(42);
+			assertThat(numberHolder.getNumber()).isEqualTo(42);
+		}
+
+		/**
+		 * {@code List<Integer>} can be copied to {@code List<Integer>}.
+		 */
+		@Test
+		void copyPropertiesHonorsGenericTypeMatchesFromIntegerToInteger() {
+			IntegerListHolder1 integerListHolder1 = new IntegerListHolder1();
+			integerListHolder1.getList().add(42);
+			IntegerListHolder2 integerListHolder2 = new IntegerListHolder2();
+
+			BeanUtils.copyProperties(integerListHolder1, integerListHolder2);
+			assertThat(integerListHolder1.getList()).containsExactly(42);
+			assertThat(integerListHolder2.getList()).containsExactly(42);
+		}
+
+		/**
+		 * {@code List<?>} can be copied to {@code List<?>}.
+		 */
+		@Test
+		void copyPropertiesHonorsGenericTypeMatchesFromWildcardToWildcard() {
+			List<?> list = List.of("foo", 42);
+			WildcardListHolder1 wildcardListHolder1 = new WildcardListHolder1();
+			wildcardListHolder1.setList(list);
+			WildcardListHolder2 wildcardListHolder2 = new WildcardListHolder2();
+			assertThat(wildcardListHolder2.getList()).isEmpty();
+
+			BeanUtils.copyProperties(wildcardListHolder1, wildcardListHolder2);
+			assertThat(wildcardListHolder1.getList()).isEqualTo(list);
+			assertThat(wildcardListHolder2.getList()).isEqualTo(list);
+		}
+
+		/**
+		 * {@code List<Integer>} can be copied to {@code List<?>}.
+		 */
+		@Test
+		void copyPropertiesHonorsGenericTypeMatchesFromIntegerToWildcard() {
+			IntegerListHolder1 integerListHolder1 = new IntegerListHolder1();
+			integerListHolder1.getList().add(42);
+			WildcardListHolder2 wildcardListHolder2 = new WildcardListHolder2();
+
+			BeanUtils.copyProperties(integerListHolder1, wildcardListHolder2);
+			assertThat(integerListHolder1.getList()).containsExactly(42);
+			assertThat(wildcardListHolder2.getList()).isEqualTo(List.of(42));
+		}
+
+		/**
+		 * {@code List<Integer>} can be copied to {@code List<? extends Number>}.
+		 */
+		@Test
+		void copyPropertiesHonorsGenericTypeMatchesForUpperBoundedWildcard() {
+			IntegerListHolder1 integerListHolder1 = new IntegerListHolder1();
+			integerListHolder1.getList().add(42);
+			NumberUpperBoundedWildcardListHolder numberListHolder = new NumberUpperBoundedWildcardListHolder();
+
+			BeanUtils.copyProperties(integerListHolder1, numberListHolder);
+			assertThat(integerListHolder1.getList()).containsExactly(42);
+			assertThat(numberListHolder.getList()).isEqualTo(List.of(42));
+		}
+
+		/**
+		 * {@code Number} can NOT be copied to {@code Integer}.
+		 */
+		@Test
+		void copyPropertiesDoesNotCopyFromSuperTypeToSubType() {
+			NumberHolder numberHolder = new NumberHolder();
+			numberHolder.setNumber(42);
+			IntegerHolder integerHolder = new IntegerHolder();
+
+			BeanUtils.copyProperties(numberHolder, integerHolder);
+			assertThat(numberHolder.getNumber()).isEqualTo(42);
+			assertThat(integerHolder.getNumber()).isNull();
+		}
+
+		/**
+		 * {@code List<Integer>} can NOT be copied to {@code List<Long>}.
+		 */
+		@Test
+		void copyPropertiesDoesNotHonorGenericTypeMismatches() {
+			IntegerListHolder1 integerListHolder = new IntegerListHolder1();
+			integerListHolder.getList().add(42);
+			LongListHolder longListHolder = new LongListHolder();
+
+			BeanUtils.copyProperties(integerListHolder, longListHolder);
+			assertThat(integerListHolder.getList()).containsExactly(42);
+			assertThat(longListHolder.getList()).isEmpty();
+		}
+
+		/**
+		 * {@code List<Integer>} can NOT be copied to {@code List<Number>}.
+		 */
+		@Test
+		void copyPropertiesDoesNotHonorGenericTypeMismatchesFromSubTypeToSuperType() {
+			IntegerListHolder1 integerListHolder = new IntegerListHolder1();
+			integerListHolder.getList().add(42);
+			NumberListHolder numberListHolder = new NumberListHolder();
+
+			BeanUtils.copyProperties(integerListHolder, numberListHolder);
+			assertThat(integerListHolder.getList()).containsExactly(42);
+			assertThat(numberListHolder.getList()).isEmpty();
+		}
+
+		@Test  // gh-26531
+		void copyPropertiesIgnoresGenericsIfSourceOrTargetHasUnresolvableGenerics() throws Exception {
+			Order original = new Order("test", List.of("foo", "bar"));
+
+			// Create a Proxy that loses the generic type information for the getLineItems() method.
+			OrderSummary proxy = (OrderSummary) Proxy.newProxyInstance(getClass().getClassLoader(),
+				new Class<?>[] {OrderSummary.class}, new OrderInvocationHandler(original));
+			assertThat(OrderSummary.class.getDeclaredMethod("getLineItems").toGenericString())
+					.contains("java.util.List<java.lang.String>");
+			assertThat(proxy.getClass().getDeclaredMethod("getLineItems").toGenericString())
+					.contains("java.util.List")
+					.doesNotContain("<java.lang.String>");
+
+			// Ensure that our custom Proxy works as expected.
+			assertThat(proxy.getId()).isEqualTo("test");
+			assertThat(proxy.getLineItems()).containsExactly("foo", "bar");
+
+			// Copy from proxy to target.
+			Order target = new Order();
+			BeanUtils.copyProperties(proxy, target);
+			assertThat(target.getId()).isEqualTo("test");
+			assertThat(target.getLineItems()).containsExactly("foo", "bar");
+		}
+
+		@Test  // gh-32888
+		void copyPropertiesWithGenericCglibClass() {
+			Enhancer enhancer = new Enhancer();
+			enhancer.setSuperclass(User.class);
+			enhancer.setCallback((MethodInterceptor) (obj, method, args, proxy) -> proxy.invokeSuper(obj, args));
+			User user = (User) enhancer.create();
+			user.setId(1);
+			user.setName("proxy");
+			user.setAddress("addr");
+
+			User target = new User();
+			BeanUtils.copyProperties(user, target);
+			assertThat(target.getId()).isEqualTo(user.getId());
+			assertThat(target.getName()).isEqualTo(user.getName());
+			assertThat(target.getAddress()).isEqualTo(user.getAddress());
+		}
+
+		@Test
+		void copyPropertiesWithEditable() throws Exception {
+			TestBean tb = new TestBean();
+			assertThat(tb.getName()).as("Name empty").isNull();
+			tb.setAge(32);
+			tb.setTouchy("bla");
+			TestBean tb2 = new TestBean();
+			tb2.setName("rod");
+			assertThat(tb2.getAge()).as("Age empty").isEqualTo(0);
+			assertThat(tb2.getTouchy()).as("Touchy empty").isNull();
+
+			// "touchy" should not be copied: it's not defined in ITestBean
+			BeanUtils.copyProperties(tb, tb2, ITestBean.class);
+			assertThat(tb2.getName()).as("Name copied").isNull();
+			assertThat(tb2.getAge()).as("Age copied").isEqualTo(32);
+			assertThat(tb2.getTouchy()).as("Touchy still empty").isNull();
+		}
+
+		@Test
+		void copyPropertiesWithIgnore() throws Exception {
+			TestBean tb = new TestBean();
+			assertThat(tb.getName()).as("Name empty").isNull();
+			tb.setAge(32);
+			tb.setTouchy("bla");
+			TestBean tb2 = new TestBean();
+			tb2.setName("rod");
+			assertThat(tb2.getAge()).as("Age empty").isEqualTo(0);
+			assertThat(tb2.getTouchy()).as("Touchy empty").isNull();
+
+			// "spouse", "touchy", "age" should not be copied
+			BeanUtils.copyProperties(tb, tb2, "spouse", "touchy", "age");
+			assertThat(tb2.getName()).as("Name copied").isNull();
+			assertThat(tb2.getAge()).as("Age still empty").isEqualTo(0);
+			assertThat(tb2.getTouchy()).as("Touchy still empty").isNull();
+		}
+
+		@Test
+		void copyPropertiesWithIgnoredNonExistingProperty() {
+			NameAndSpecialProperty source = new NameAndSpecialProperty();
+			source.setName("name");
+			TestBean target = new TestBean();
+			BeanUtils.copyProperties(source, target, "specialProperty");
+			assertThat(target.getName()).isEqualTo("name");
+		}
+
+		@Test
+		void copyPropertiesWithInvalidProperty() {
+			InvalidProperty source = new InvalidProperty();
+			source.setName("name");
+			source.setFlag1(true);
+			source.setFlag2(true);
+			InvalidProperty target = new InvalidProperty();
+			BeanUtils.copyProperties(source, target);
+			assertThat(target.getName()).isEqualTo("name");
+			assertThat((boolean) target.getFlag1()).isTrue();
+			assertThat(target.getFlag2()).isTrue();
+		}
+
+		@Test  // gh-36019
+		void copyPropertiesHonorsGenericsInTypeHieararchyAndIgnoresOverloadedSetterMethod() {
+			var source = new ServiceWithOverriddenGetterAndOverloadedSetter();
+			var target = new ServiceWithOverriddenGetterAndOverloadedSetter();
+
+			source.setId(1);
+			BeanUtils.copyProperties(source, target);
+
+			assertThat(target.getId()).isEqualTo(source.getId()).isEqualTo("1");
+		}
+	}
+
+
 	public record RecordWithMultiplePublicConstructors(String value, String name) {
 		@SuppressWarnings("unused")
 		public RecordWithMultiplePublicConstructors(String value) {

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

@@ -0,0 +1,265 @@
+/*
+ * Copyright 2002-present 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.beans;
+
+import java.beans.Introspector;
+import java.beans.PropertyDescriptor;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Stream;
+
+import org.junit.jupiter.api.Named;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.params.Parameter;
+import org.junit.jupiter.params.ParameterizedClass;
+import org.junit.jupiter.params.provider.FieldSource;
+
+import static java.util.stream.Collectors.groupingBy;
+import static java.util.stream.Collectors.toList;
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assumptions.assumeThat;
+import static org.assertj.core.api.SoftAssertions.assertSoftly;
+import static org.junit.jupiter.api.Named.named;
+
+/**
+ * Unit tests for property descriptor resolution via
+ * {@link PropertyDescriptorUtils#determineBasicProperties(Class)}.
+ *
+ * <p>Results are compared to the behavior of the standard {@link Introspector}.
+ *
+ * @author Sam Brannen
+ * @since 6.2.16
+ */
+@ParameterizedClass(name = "{0}")
+@FieldSource("resolvers")
+class PropertyDescriptorUtilsPropertyResolutionTests {
+
+	static final List<Named<PropertiesResolver>> resolvers = List.of(
+			named("Basic Properties", new BasicPropertiesResolver()),
+			named("Standard Properties", new StandardPropertiesResolver()));
+
+
+	@Parameter
+	PropertiesResolver resolver;
+
+
+	@Test
+	void determineBasicPropertiesWithUnresolvedGenericsInInterface() {
+		var pdMap = resolver.resolve(GenericService.class);
+
+		assertThat(pdMap).containsOnlyKeys("id");
+		assertReadAndWriteMethodsForId(pdMap.get("id"), Object.class, Object.class);
+	}
+
+	@Test
+	void determineBasicPropertiesWithUnresolvedGenericsInSubInterface() {
+		// FYI: java.beans.Introspector does not resolve properties for sub-interfaces.
+		assumeThat(resolver).isNotInstanceOf(StandardPropertiesResolver.class);
+
+		var pdMap = resolver.resolve(SubGenericService.class);
+
+		assertThat(pdMap).containsOnlyKeys("id");
+		assertReadAndWriteMethodsForId(pdMap.get("id"), Object.class, Object.class);
+	}
+
+	@Test
+	void resolvePropertiesWithUnresolvedGenericsInClass() {
+		var pdMap = resolver.resolve(BaseService.class);
+
+		assertReadAndWriteMethodsForClassAndId(pdMap, Object.class, Object.class);
+	}
+
+	@Test  // gh-36019
+	void resolvePropertiesInSubclassWithOverriddenGetterAndSetter() {
+		var pdMap = resolver.resolve(ServiceWithOverriddenGetterAndSetter.class);
+
+		assertReadAndWriteMethodsForClassAndId(pdMap, String.class, String.class);
+	}
+
+	@Test  // gh-36019
+	void resolvePropertiesWithUnresolvedGenericsInSubclassWithOverloadedSetter() {
+		var pdMap = resolver.resolve(ServiceWithOverloadedSetter.class);
+
+		assertReadAndWriteMethodsForClassAndId(pdMap, Object.class, Object.class);
+	}
+
+	@Test  // gh-36019
+	void resolvePropertiesWithPartiallyUnresolvedGenericsInSubclassWithOverriddenGetter() {
+		var pdMap = resolver.resolve(ServiceWithOverriddenGetter.class);
+
+		assertReadAndWriteMethodsForClassAndId(pdMap, String.class, Object.class);
+	}
+
+	@Test  // gh-36019
+	void resolvePropertiesWithPartiallyUnresolvedGenericsInSubclassWithOverriddenGetterAndOverloadedSetter() {
+		var pdMap = resolver.resolve(ServiceWithOverriddenGetterAndOverloadedSetter.class);
+
+		assertReadAndWriteMethodsForClassAndId(pdMap, String.class, Object.class);
+	}
+
+
+	private static void assertReadAndWriteMethodsForClassAndId(Map<String, List<PropertyDescriptor>> pdMap,
+			Class<?> readType, Class<?> writeType) {
+
+		assertThat(pdMap).containsOnlyKeys("class", "id");
+		assertReadAndWriteMethodsForClass(pdMap.get("class"));
+		assertReadAndWriteMethodsForId(pdMap.get("id"), readType, writeType);
+	}
+
+	private static void assertReadAndWriteMethodsForClass(List<PropertyDescriptor> pds) {
+		assertThat(pds).hasSize(1);
+		var pd = pds.get(0);
+		assertThat(pd.getName()).isEqualTo("class");
+
+		var readMethod = pd.getReadMethod();
+		assertThat(readMethod.getName()).isEqualTo("getClass");
+		assertThat(readMethod.getReturnType()).as("read type").isEqualTo(Class.class);
+		assertThat(readMethod.getParameterCount()).isZero();
+
+		assertThat(pd.getWriteMethod()).as("write method").isNull();
+	}
+
+	private static void assertReadAndWriteMethodsForId(List<PropertyDescriptor> pds, Class<?> readType, Class<?> writeType) {
+		assertThat(pds).hasSize(1);
+		var pd = pds.get(0);
+		assertThat(pd.getName()).isEqualTo("id");
+
+		var readMethod = pd.getReadMethod();
+		var writeMethod = pd.getWriteMethod();
+
+		assertSoftly(softly -> {
+			softly.assertThat(readMethod.getName()).isEqualTo("getId");
+			softly.assertThat(readMethod.getReturnType()).as("read type").isEqualTo(readType);
+			softly.assertThat(readMethod.getParameterCount()).isZero();
+
+			softly.assertThat(writeMethod).as("write method").isNotNull();
+			if (writeMethod != null) {
+				softly.assertThat(writeMethod.getName()).isEqualTo("setId");
+				softly.assertThat(writeMethod.getReturnType()).isEqualTo(void.class);
+				softly.assertThat(writeMethod.getParameterCount()).isEqualTo(1);
+				softly.assertThat(writeMethod.getParameterTypes()[0]).as("write type").isEqualTo(writeType);
+			}
+		});
+	}
+
+	private static Map<String, List<PropertyDescriptor>> toMap(Stream<? extends PropertyDescriptor> stream) {
+		return stream.collect(groupingBy(PropertyDescriptor::getName, toList()));
+	}
+
+
+	interface PropertiesResolver {
+
+		Map<String, List<PropertyDescriptor>> resolve(Class<?> beanClass);
+	}
+
+	static class BasicPropertiesResolver implements PropertiesResolver {
+
+		@Override
+		public Map<String, List<PropertyDescriptor>> resolve(Class<?> beanClass) {
+			try {
+				var pds = PropertyDescriptorUtils.determineBasicProperties(beanClass);
+				return toMap(pds.stream());
+			}
+			catch (Exception ex) {
+				throw new RuntimeException(ex);
+			}
+		}
+	}
+
+	static class StandardPropertiesResolver implements PropertiesResolver {
+
+		@Override
+		public Map<String, List<PropertyDescriptor>> resolve(Class<?> beanClass) {
+			try {
+				var beanInfo = Introspector.getBeanInfo(beanClass);
+				return toMap(Arrays.stream(beanInfo.getPropertyDescriptors()));
+			}
+			catch (Exception ex) {
+				throw new RuntimeException(ex);
+			}
+		}
+	}
+
+	interface GenericService<T> {
+
+		void setId(T id);
+
+		T getId();
+	}
+
+	interface SubGenericService<T> extends GenericService<T> {
+	}
+
+	static class BaseService<T> {
+
+		private T id;
+
+		public T getId() {
+			return id;
+		}
+
+		public void setId(T id) {
+			this.id = id;
+		}
+	}
+
+	static class ServiceWithOverriddenGetterAndSetter extends BaseService<String>
+			implements SubGenericService<String> {
+
+		@Override
+		public String getId() {
+			return super.getId();
+		}
+
+		@Override
+		public void setId(String id) {
+			super.setId(id);
+		}
+	}
+
+	static class ServiceWithOverloadedSetter extends BaseService<String>
+			implements SubGenericService<String> {
+
+		public void setId(int id) {
+			setId(String.valueOf(id));
+		}
+	}
+
+	static class ServiceWithOverriddenGetter extends BaseService<String>
+			implements SubGenericService<String> {
+
+		@Override
+		public String getId() {
+			return super.getId();
+		}
+	}
+
+	static class ServiceWithOverriddenGetterAndOverloadedSetter extends BaseService<String>
+			implements SubGenericService<String> {
+
+		@Override
+		public String getId() {
+			return super.getId();
+		}
+
+		public void setId(int id) {
+			setId(String.valueOf(id));
+		}
+	}
+
+}

spring-beans/src/test/java/org/springframework/beans/factory/annotation/AutowiredAnnotationBeanPostProcessorTests.java

@@ -2112,8 +2112,8 @@ class AutowiredAnnotationBeanPostProcessorTests {
 		bf.registerBeanDefinition("factoryBeanDependentBean", new RootBeanDefinition(FactoryBeanDependentBean.class));
 		bf.registerSingleton("stringFactoryBean", new StringFactoryBean());
 
-		final StringFactoryBean factoryBean = (StringFactoryBean) bf.getBean("&stringFactoryBean");
-		final FactoryBeanDependentBean bean = (FactoryBeanDependentBean) bf.getBean("factoryBeanDependentBean");
+		StringFactoryBean factoryBean = (StringFactoryBean) bf.getBean("&stringFactoryBean");
+		FactoryBeanDependentBean bean = (FactoryBeanDependentBean) bf.getBean("factoryBeanDependentBean");
 
 		assertThat(factoryBean).as("The singleton StringFactoryBean should have been registered.").isNotNull();
 		assertThat(bean).as("The factoryBeanDependentBean should have been registered.").isNotNull();
@@ -2724,6 +2724,7 @@ class AutowiredAnnotationBeanPostProcessorTests {
 		bf.registerSingleton("nonNullBean", "Test");
 		bf.registerBeanDefinition("mixedNullableInjectionBean",
 				new RootBeanDefinition(MixedNullableInjectionBean.class));
+
 		MixedNullableInjectionBean mixedNullableInjectionBean = bf.getBean(MixedNullableInjectionBean.class);
 		assertThat(mixedNullableInjectionBean.nonNullBean).isNotNull();
 		assertThat(mixedNullableInjectionBean.nullableBean).isNull();
@@ -2734,6 +2735,7 @@ class AutowiredAnnotationBeanPostProcessorTests {
 		bf.registerSingleton("nonNullBean", "Test");
 		bf.registerBeanDefinition("mixedOptionalInjectionBean",
 				new RootBeanDefinition(MixedOptionalInjectionBean.class));
+
 		MixedOptionalInjectionBean mixedOptionalInjectionBean = bf.getBean(MixedOptionalInjectionBean.class);
 		assertThat(mixedOptionalInjectionBean.nonNullBean).isNotNull();
 		assertThat(mixedOptionalInjectionBean.nullableBean).isNull();

spring-beans/src/test/java/org/springframework/beans/factory/annotation/InjectAnnotationBeanPostProcessorTests.java

@@ -444,8 +444,8 @@ class InjectAnnotationBeanPostProcessorTests {
 		bf.registerBeanDefinition("factoryBeanDependentBean", new RootBeanDefinition(FactoryBeanDependentBean.class));
 		bf.registerSingleton("stringFactoryBean", new StringFactoryBean());
 
-		final StringFactoryBean factoryBean = (StringFactoryBean) bf.getBean("&stringFactoryBean");
-		final FactoryBeanDependentBean bean = (FactoryBeanDependentBean) bf.getBean("factoryBeanDependentBean");
+		StringFactoryBean factoryBean = (StringFactoryBean) bf.getBean("&stringFactoryBean");
+		FactoryBeanDependentBean bean = (FactoryBeanDependentBean) bf.getBean("factoryBeanDependentBean");
 
 		assertThat(factoryBean).as("The singleton StringFactoryBean should have been registered.").isNotNull();
 		assertThat(bean).as("The factoryBeanDependentBean should have been registered.").isNotNull();
@@ -788,7 +788,6 @@ class InjectAnnotationBeanPostProcessorTests {
 
 		private ConfigurableListableBeanFactory beanFactory;
 
-
 		public ConstructorResourceInjectionBean() {
 			throw new UnsupportedOperationException();
 		}

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

@@ -380,7 +380,7 @@ class UtilNamespaceHandlerTests {
 
 
 	// For DependencyDescriptor resolution
-	private Map<String, TestBean> mapWithRef;
-	private Map<String, TestBean> mapWithTypes;
+	Map<String, TestBean> mapWithRef;
+	Map<String, TestBean> mapWithTypes;
 
 }

spring-context-support/src/main/java/org/springframework/cache/caffeine/CaffeineCacheManager.java

@@ -77,7 +77,7 @@ public class CaffeineCacheManager implements CacheManager {
 
 	private boolean allowNullValues = true;
 
-	private boolean dynamic = true;
+	private volatile boolean dynamic = true;
 
 	private final Map<String, Cache> cacheMap = new ConcurrentHashMap<>(16);
 
@@ -102,10 +102,15 @@ public class CaffeineCacheManager implements CacheManager {
 
 	/**
 	 * Specify the set of cache names for this CacheManager's 'static' mode.
-	 * <p>The number of caches and their names will be fixed after a call to this method,
-	 * with no creation of further cache regions at runtime.
-	 * <p>Calling this with a {@code null} collection argument resets the
-	 * mode to 'dynamic', allowing for further creation of caches again.
+	 * <p>The number of caches and their names will be fixed after a call
+	 * to this method, with no creation of further cache regions at runtime.
+	 * <p>Note that this method replaces existing caches of the given names
+	 * and prevents the creation of further cache regions from here on - but
+	 * does <i>not</i> remove unrelated existing caches. For a full reset,
+	 * consider calling {@link #resetCaches()} before calling this method.
+	 * <p>Calling this method with a {@code null} collection argument resets
+	 * the mode to 'dynamic', allowing for further creation of caches again.
+	 * @see #resetCaches()
 	 */
 	public void setCacheNames(@Nullable Collection<String> cacheNames) {
 		if (cacheNames != null) {
@@ -245,11 +250,6 @@ public class CaffeineCacheManager implements CacheManager {
 	}
 
 
-	@Override
-	public Collection<String> getCacheNames() {
-		return Collections.unmodifiableSet(this.cacheMap.keySet());
-	}
-
 	@Override
 	@Nullable
 	public Cache getCache(String name) {
@@ -260,6 +260,33 @@ public class CaffeineCacheManager implements CacheManager {
 		return cache;
 	}
 
+	@Override
+	public Collection<String> getCacheNames() {
+		return Collections.unmodifiableSet(this.cacheMap.keySet());
+	}
+
+	/**
+	 * Reset this cache manager's caches, removing them completely for on-demand
+	 * re-creation in 'dynamic' mode, or simply clearing their entries otherwise.
+	 * @since 6.2.14
+	 */
+	public void resetCaches() {
+		this.cacheMap.values().forEach(Cache::clear);
+		if (this.dynamic) {
+			this.cacheMap.keySet().retainAll(this.customCacheNames);
+		}
+	}
+
+	/**
+	 * Remove the specified cache from this cache manager, applying to
+	 * custom caches as well as dynamically registered caches at runtime.
+	 * @param name the name of the cache
+	 * @since 6.1.15
+	 */
+	public void removeCache(String name) {
+		this.customCacheNames.remove(name);
+		this.cacheMap.remove(name);
+	}
 
 	/**
 	 * Register the given native Caffeine Cache instance with this cache manager,
@@ -303,16 +330,6 @@ public class CaffeineCacheManager implements CacheManager {
 		this.cacheMap.put(name, adaptCaffeineCache(name, cache));
 	}
 
-	/**
-	 * Remove the specified cache from this cache manager, applying to
-	 * custom caches as well as dynamically registered caches at runtime.
-	 * @param name the name of the cache
-	 * @since 6.1.15
-	 */
-	public void removeCache(String name) {
-		this.customCacheNames.remove(name);
-		this.cacheMap.remove(name);
-	}
 
 	/**
 	 * Adapt the given new native Caffeine Cache instance to Spring's {@link Cache}

spring-context-support/src/main/java/org/springframework/cache/jcache/interceptor/AbstractFallbackJCacheOperationSource.java

@@ -25,7 +25,7 @@ import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 
 import org.springframework.aop.support.AopUtils;
-import org.springframework.beans.factory.Aware;
+import org.springframework.beans.factory.BeanFactoryAware;
 import org.springframework.core.MethodClassKey;
 import org.springframework.lang.Nullable;
 import org.springframework.util.ReflectionUtils;
@@ -98,8 +98,8 @@ public abstract class AbstractFallbackJCacheOperationSource implements JCacheOpe
 		if (allowPublicMethodsOnly() && !Modifier.isPublic(method.getModifiers())) {
 			return null;
 		}
-		// Skip methods declared on BeanFactoryAware and co.
-		if (method.getDeclaringClass().isInterface() && Aware.class.isAssignableFrom(method.getDeclaringClass())) {
+		// Skip setBeanFactory method on BeanFactoryAware.
+		if (method.getDeclaringClass() == BeanFactoryAware.class) {
 			return null;
 		}
 

spring-context-support/src/test/java/org/springframework/cache/caffeine/CaffeineCacheManagerTests.java

@@ -24,7 +24,6 @@ import com.github.benmanes.caffeine.cache.CaffeineSpec;
 import org.junit.jupiter.api.Test;
 
 import org.springframework.cache.Cache;
-import org.springframework.cache.CacheManager;
 import org.springframework.cache.support.SimpleValueWrapper;
 
 import static org.assertj.core.api.Assertions.assertThat;
@@ -42,7 +41,7 @@ class CaffeineCacheManagerTests {
 	@Test
 	@SuppressWarnings("cast")
 	void dynamicMode() {
-		CacheManager cm = new CaffeineCacheManager();
+		CaffeineCacheManager cm = new CaffeineCacheManager();
 
 		Cache cache1 = cm.getCache("c1");
 		assertThat(cache1).isInstanceOf(CaffeineCache.class);
@@ -76,6 +75,14 @@ class CaffeineCacheManagerTests {
 		cache1.evict("key3");
 		assertThat(cache1.get("key3", () -> (String) null)).isNull();
 		assertThat(cache1.get("key3", () -> (String) null)).isNull();
+
+		cm.removeCache("c1");
+		assertThat(cm.getCache("c1")).isNotSameAs(cache1);
+		assertThat(cm.getCache("c2")).isSameAs(cache2);
+
+		cm.resetCaches();
+		assertThat(cm.getCache("c1")).isNotSameAs(cache1);
+		assertThat(cm.getCache("c2")).isNotSameAs(cache2);
 	}
 
 	@Test
@@ -131,11 +138,24 @@ class CaffeineCacheManagerTests {
 
 		cm.setAllowNullValues(true);
 		Cache cache1y = cm.getCache("c1");
+		Cache cache2y = cm.getCache("c2");
 
 		cache1y.put("key3", null);
 		assertThat(cache1y.get("key3").get()).isNull();
 		cache1y.evict("key3");
 		assertThat(cache1y.get("key3")).isNull();
+		cache2y.put("key4", "value4");
+		assertThat(cache2y.get("key4").get()).isEqualTo("value4");
+
+		cm.removeCache("c1");
+		assertThat(cm.getCache("c1")).isNull();
+		assertThat(cm.getCache("c2")).isSameAs(cache2y);
+		assertThat(cache2y.get("key4").get()).isEqualTo("value4");
+
+		cm.resetCaches();
+		assertThat(cm.getCache("c1")).isNull();
+		assertThat(cm.getCache("c2")).isSameAs(cache2y);
+		assertThat(cache2y.get("key4")).isNull();
 	}
 
 	@Test

spring-context-support/src/test/java/org/springframework/cache/caffeine/CaffeineReactiveCachingTests.java

@@ -44,7 +44,7 @@ import static org.assertj.core.api.Assertions.assertThat;
 class CaffeineReactiveCachingTests {
 
 	@ParameterizedTest
-	@ValueSource(classes = {AsyncCacheModeConfig.class, AsyncCacheModeConfig.class})
+	@ValueSource(classes = {AsyncCacheModeConfig.class, AsyncCacheModeWithoutNullValuesConfig.class})
 	void cacheHitDetermination(Class<?> configClass) {
 		AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext(configClass, ReactiveCacheableService.class);
 		ReactiveCacheableService service = ctx.getBean(ReactiveCacheableService.class);
@@ -106,9 +106,8 @@ class CaffeineReactiveCachingTests {
 		ctx.close();
 	}
 
-
 	@ParameterizedTest
-	@ValueSource(classes = {AsyncCacheModeConfig.class, AsyncCacheModeConfig.class})
+	@ValueSource(classes = {AsyncCacheModeConfig.class, AsyncCacheModeWithoutNullValuesConfig.class})
 	void fluxCacheDoesntDependOnFirstRequest(Class<?> configClass) {
 		AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext(configClass, ReactiveCacheableService.class);
 		ReactiveCacheableService service = ctx.getBean(ReactiveCacheableService.class);

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

@@ -51,8 +51,7 @@ class JCacheEhCacheApiTests extends AbstractValueAdaptingCacheTests<JCacheCache>
 		this.cacheManager.createCache(CACHE_NAME_NO_NULL, new MutableConfiguration<>());
 		this.nativeCache = this.cacheManager.getCache(CACHE_NAME);
 		this.cache = new JCacheCache(this.nativeCache);
-		Cache<Object, Object> nativeCacheNoNull =
-				this.cacheManager.getCache(CACHE_NAME_NO_NULL);
+		Cache<Object, Object> nativeCacheNoNull = this.cacheManager.getCache(CACHE_NAME_NO_NULL);
 		this.cacheNoNull = new JCacheCache(nativeCacheNoNull, false);
 	}
 

spring-context/src/main/java/org/springframework/cache/concurrent/ConcurrentMapCacheManager.java

@@ -54,7 +54,7 @@ public class ConcurrentMapCacheManager implements CacheManager, BeanClassLoaderA
 
 	private final ConcurrentMap<String, Cache> cacheMap = new ConcurrentHashMap<>(16);
 
-	private boolean dynamic = true;
+	private volatile boolean dynamic = true;
 
 	private boolean allowNullValues = true;
 
@@ -82,10 +82,15 @@ public class ConcurrentMapCacheManager implements CacheManager, BeanClassLoaderA
 
 	/**
 	 * Specify the set of cache names for this CacheManager's 'static' mode.
-	 * <p>The number of caches and their names will be fixed after a call to this method,
-	 * with no creation of further cache regions at runtime.
-	 * <p>Calling this with a {@code null} collection argument resets the
-	 * mode to 'dynamic', allowing for further creation of caches again.
+	 * <p>The number of caches and their names will be fixed after a call
+	 * to this method, with no creation of further cache regions at runtime.
+	 * <p>Note that this method replaces existing caches of the given names
+	 * and prevents the creation of further cache regions from here on - but
+	 * does <i>not</i> remove unrelated existing caches. For a full reset,
+	 * consider calling {@link #resetCaches()} before calling this method.
+	 * <p>Calling this method with a {@code null} collection argument resets
+	 * the mode to 'dynamic', allowing for further creation of caches again.
+	 * @see #resetCaches()
 	 */
 	public void setCacheNames(@Nullable Collection<String> cacheNames) {
 		if (cacheNames != null) {
@@ -160,11 +165,6 @@ public class ConcurrentMapCacheManager implements CacheManager, BeanClassLoaderA
 	}
 
 
-	@Override
-	public Collection<String> getCacheNames() {
-		return Collections.unmodifiableSet(this.cacheMap.keySet());
-	}
-
 	@Override
 	@Nullable
 	public Cache getCache(String name) {
@@ -175,6 +175,23 @@ public class ConcurrentMapCacheManager implements CacheManager, BeanClassLoaderA
 		return cache;
 	}
 
+	@Override
+	public Collection<String> getCacheNames() {
+		return Collections.unmodifiableSet(this.cacheMap.keySet());
+	}
+
+	/**
+	 * Reset this cache manager's caches, removing them completely for on-demand
+	 * re-creation in 'dynamic' mode, or simply clearing their entries otherwise.
+	 * @since 6.2.14
+	 */
+	public void resetCaches() {
+		this.cacheMap.values().forEach(Cache::clear);
+		if (this.dynamic) {
+			this.cacheMap.clear();
+		}
+	}
+
 	/**
 	 * Remove the specified cache from this cache manager.
 	 * @param name the name of the cache

spring-context/src/main/java/org/springframework/cache/config/CacheAdviceParser.java

@@ -113,7 +113,7 @@ class CacheAdviceParser extends AbstractSingleBeanDefinitionParser {
 			builder.setUnless(getAttributeValue(opElement, "unless", ""));
 			builder.setSync(Boolean.parseBoolean(getAttributeValue(opElement, "sync", "false")));
 
-			Collection<CacheOperation> col = cacheOpMap.computeIfAbsent(nameHolder, k -> new ArrayList<>(2));
+			Collection<CacheOperation> col = cacheOpMap.computeIfAbsent(nameHolder, key -> new ArrayList<>(2));
 			col.add(builder.build());
 		}
 
@@ -136,7 +136,7 @@ class CacheAdviceParser extends AbstractSingleBeanDefinitionParser {
 				builder.setBeforeInvocation(Boolean.parseBoolean(after.trim()));
 			}
 
-			Collection<CacheOperation> col = cacheOpMap.computeIfAbsent(nameHolder, k -> new ArrayList<>(2));
+			Collection<CacheOperation> col = cacheOpMap.computeIfAbsent(nameHolder, key -> new ArrayList<>(2));
 			col.add(builder.build());
 		}
 
@@ -150,7 +150,7 @@ class CacheAdviceParser extends AbstractSingleBeanDefinitionParser {
 					parserContext.getReaderContext(), new CachePutOperation.Builder());
 			builder.setUnless(getAttributeValue(opElement, "unless", ""));
 
-			Collection<CacheOperation> col = cacheOpMap.computeIfAbsent(nameHolder, k -> new ArrayList<>(2));
+			Collection<CacheOperation> col = cacheOpMap.computeIfAbsent(nameHolder, key -> new ArrayList<>(2));
 			col.add(builder.build());
 		}
 

spring-context/src/main/java/org/springframework/cache/interceptor/AbstractFallbackCacheOperationSource.java

@@ -27,7 +27,7 @@ import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 
 import org.springframework.aop.support.AopUtils;
-import org.springframework.beans.factory.Aware;
+import org.springframework.beans.factory.BeanFactoryAware;
 import org.springframework.core.MethodClassKey;
 import org.springframework.lang.Nullable;
 import org.springframework.util.ClassUtils;
@@ -140,8 +140,8 @@ public abstract class AbstractFallbackCacheOperationSource implements CacheOpera
 		if (allowPublicMethodsOnly() && !Modifier.isPublic(method.getModifiers())) {
 			return null;
 		}
-		// Skip methods declared on BeanFactoryAware and co.
-		if (method.getDeclaringClass().isInterface() && Aware.class.isAssignableFrom(method.getDeclaringClass())) {
+		// Skip setBeanFactory method on BeanFactoryAware.
+		if (method.getDeclaringClass() == BeanFactoryAware.class) {
 			return null;
 		}
 

spring-context/src/main/java/org/springframework/cache/interceptor/CacheEvaluationContextFactory.java

@@ -39,10 +39,12 @@ class CacheEvaluationContextFactory {
 	@Nullable
 	private Supplier<ParameterNameDiscoverer> parameterNameDiscoverer;
 
+
 	CacheEvaluationContextFactory(StandardEvaluationContext originalContext) {
 		this.originalContext = originalContext;
 	}
 
+
 	public void setParameterNameDiscoverer(Supplier<ParameterNameDiscoverer> parameterNameDiscoverer) {
 		this.parameterNameDiscoverer = parameterNameDiscoverer;
 	}
@@ -54,6 +56,7 @@ class CacheEvaluationContextFactory {
 		return this.parameterNameDiscoverer.get();
 	}
 
+
 	/**
 	 * Creates a {@link CacheEvaluationContext} for the specified operation.
 	 * @param rootObject the {@code root} object to use for the context

spring-context/src/main/java/org/springframework/cache/support/NoOpCacheManager.java

@@ -18,8 +18,6 @@ package org.springframework.cache.support;
 
 import java.util.Collection;
 import java.util.Collections;
-import java.util.LinkedHashSet;
-import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentMap;
 
@@ -32,45 +30,29 @@ import org.springframework.lang.Nullable;
  * for disabling caching, typically used for backing cache declarations
  * without an actual backing store.
  *
- * <p>Will simply accept any items into the cache not actually storing them.
+ * <p>This implementation will simply accept any items into the cache,
+ * not actually storing them.
  *
  * @author Costin Leau
  * @author Stephane Nicoll
+ * @author Juergen Hoeller
  * @since 3.1
  * @see NoOpCache
  */
 public class NoOpCacheManager implements CacheManager {
 
-	private final ConcurrentMap<String, Cache> caches = new ConcurrentHashMap<>(16);
-
-	private final Set<String> cacheNames = new LinkedHashSet<>(16);
+	private final ConcurrentMap<String, Cache> cacheMap = new ConcurrentHashMap<>(16);
 
 
-	/**
-	 * This implementation always returns a {@link Cache} implementation that will not store items.
-	 * Additionally, the request cache will be remembered by the manager for consistency.
-	 */
 	@Override
 	@Nullable
 	public Cache getCache(String name) {
-		Cache cache = this.caches.get(name);
-		if (cache == null) {
-			this.caches.computeIfAbsent(name, NoOpCache::new);
-			synchronized (this.cacheNames) {
-				this.cacheNames.add(name);
-			}
-		}
-		return this.caches.get(name);
+		return this.cacheMap.computeIfAbsent(name, NoOpCache::new);
 	}
 
-	/**
-	 * This implementation returns the name of the caches previously requested.
-	 */
 	@Override
 	public Collection<String> getCacheNames() {
-		synchronized (this.cacheNames) {
-			return Collections.unmodifiableSet(this.cacheNames);
-		}
+		return Collections.unmodifiableSet(this.cacheMap.keySet());
 	}
 
 }

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

@@ -35,12 +35,11 @@ import org.springframework.core.annotation.AliasFor;
  * example:
  *
  * <pre class="code">
- *     &#064;Bean
- *     public MyBean myBean() {
- *         // instantiate and configure MyBean obj
- *         return obj;
- *     }
- * </pre>
+ * &#064;Bean
+ * public MyBean myBean() {
+ *     // instantiate and configure MyBean obj
+ *     return obj;
+ * }</pre>
  *
  * <h3>Bean Names</h3>
  *
@@ -52,31 +51,29 @@ import org.springframework.core.annotation.AliasFor;
  * (i.e. a primary bean name plus one or more aliases) for a single bean.
  *
  * <pre class="code">
- *     &#064;Bean({"b1", "b2"}) // bean available as 'b1' and 'b2', but not 'myBean'
- *     public MyBean myBean() {
- *         // instantiate and configure MyBean obj
- *         return obj;
- *     }
- * </pre>
+ * &#064;Bean({"b1", "b2"}) // bean available as 'b1' and 'b2', but not 'myBean'
+ * public MyBean myBean() {
+ *     // instantiate and configure MyBean obj
+ *     return obj;
+ * }</pre>
  *
- * <h3>Profile, Scope, Lazy, DependsOn, Primary, Order</h3>
+ * <h3>Profile, Scope, Lazy, DependsOn, Primary, Fallback, Order</h3>
  *
  * <p>Note that the {@code @Bean} annotation does not provide attributes for profile,
- * scope, lazy, depends-on or primary. Rather, it should be used in conjunction with
- * {@link Scope @Scope}, {@link Lazy @Lazy}, {@link DependsOn @DependsOn} and
+ * scope, lazy, depends-on, or primary. Rather, it should be used in conjunction with
+ * {@link Scope @Scope}, {@link Lazy @Lazy}, {@link DependsOn @DependsOn}, and
  * {@link Primary @Primary} annotations to declare those semantics. For example:
  *
  * <pre class="code">
- *     &#064;Bean
- *     &#064;Profile("production")
- *     &#064;Scope("prototype")
- *     public MyBean myBean() {
- *         // instantiate and configure MyBean obj
- *         return obj;
- *     }
- * </pre>
+ * &#064;Bean
+ * &#064;Profile("production")
+ * &#064;Scope("prototype")
+ * public MyBean myBean() {
+ *     // instantiate and configure MyBean obj
+ *     return obj;
+ * }</pre>
  *
- * The semantics of the above-mentioned annotations match their use at the component
+ * The semantics of the aforementioned annotations match their use at the component
  * class level: {@code @Profile} allows for selective inclusion of certain beans.
  * {@code @Scope} changes the bean's scope from singleton to the specified scope.
  * {@code @Lazy} only has an actual effect in case of the default singleton scope.
@@ -85,6 +82,9 @@ import org.springframework.core.annotation.AliasFor;
  * through direct references, which is typically helpful for singleton startup.
  * {@code @Primary} is a mechanism to resolve ambiguity at the injection point level
  * if a single target component needs to be injected but several beans match by type.
+ * {@link Fallback @Fallback} marks a bean as a fallback candidate in such scenarios;
+ * if all beans but one among multiple matching candidates are marked as fallback, the
+ * remaining bean will be selected.
  *
  * <p>Additionally, {@code @Bean} methods may also declare qualifier annotations
  * and {@link org.springframework.core.annotation.Order @Order} values, to be
@@ -100,8 +100,8 @@ import org.springframework.core.annotation.AliasFor;
  * orthogonal concern determined by dependency relationships and {@code @DependsOn}
  * declarations as mentioned above. Also, {@link jakarta.annotation.Priority} is not
  * available at this level since it cannot be declared on methods; its semantics can
- * be modeled through {@code @Order} values in combination with {@code @Primary} on
- * a single bean per type.
+ * be modeled through {@code @Order} values in combination with {@code @Primary} or
+ * {@code @Fallback} on a single bean per type.
  *
  * <h3>{@code @Bean} Methods in {@code @Configuration} Classes</h3>
  *
@@ -119,17 +119,17 @@ import org.springframework.core.annotation.AliasFor;
  * &#064;Configuration
  * public class AppConfig {
  *
- *     &#064;Bean
- *     public FooService fooService() {
- *         return new FooService(fooRepository());
- *     }
+ *    &#064;Bean
+ *    public FooService fooService() {
+ *        return new FooService(fooRepository());
+ *    }
  *
- *     &#064;Bean
- *     public FooRepository fooRepository() {
- *         return new JdbcFooRepository(dataSource());
- *     }
+ *    &#064;Bean
+ *    public FooRepository fooRepository() {
+ *        return new JdbcFooRepository(dataSource());
+ *    }
  *
- *     // ...
+ *    // ...
  * }</pre>
  *
  * <h3>{@code @Bean} <em>Lite</em> Mode</h3>
@@ -158,20 +158,21 @@ import org.springframework.core.annotation.AliasFor;
  * <pre class="code">
  * &#064;Component
  * public class Calculator {
- *     public int sum(int a, int b) {
- *         return a+b;
- *     }
+ *    public int sum(int a, int b) {
+ *        return a+b;
+ *    }
  *
- *     &#064;Bean
- *     public MyBean myBean() {
- *         return new MyBean();
- *     }
+ *    &#064;Bean
+ *    public MyBean myBean() {
+ *        return new MyBean();
+ *    }
  * }</pre>
  *
  * <h3>Bootstrapping</h3>
  *
- * <p>See the @{@link Configuration} javadoc for further details including how to bootstrap
- * the container using {@link AnnotationConfigApplicationContext} and friends.
+ * <p>See the {@link Configuration @Configuration} javadoc for further details
+ * including how to bootstrap the container using
+ * {@link AnnotationConfigApplicationContext} and friends.
  *
  * <h3>{@code BeanFactoryPostProcessor}-returning {@code @Bean} methods</h3>
  *
@@ -183,20 +184,44 @@ import org.springframework.core.annotation.AliasFor;
  * lifecycle issues, mark {@code BFPP}-returning {@code @Bean} methods as {@code static}. For example:
  *
  * <pre class="code">
- *     &#064;Bean
- *     public static PropertySourcesPlaceholderConfigurer pspc() {
- *         // instantiate, configure and return pspc ...
- *     }
- * </pre>
+ * &#064;Bean
+ * public static PropertySourcesPlaceholderConfigurer pspc() {
+ *     // instantiate, configure and return pspc ...
+ * }</pre>
  *
  * By marking this method as {@code static}, it can be invoked without causing instantiation of its
- * declaring {@code @Configuration} class, thus avoiding the above-mentioned lifecycle conflicts.
+ * declaring {@code @Configuration} class, thus avoiding the aforementioned lifecycle conflicts.
  * Note however that {@code static} {@code @Bean} methods will not be enhanced for scoping and AOP
  * semantics as mentioned above. This works out in {@code BFPP} cases, as they are not typically
  * referenced by other {@code @Bean} methods. As a reminder, an INFO-level log message will be
  * issued for any non-static {@code @Bean} methods having a return type assignable to
  * {@code BeanFactoryPostProcessor}.
  *
+ * <h3>{@code BeanPostProcessor}-returning {@code @Bean} methods</h3>
+ *
+ * <p>Similarly, special consideration must be taken for {@code @Bean} methods that return Spring
+ * {@link org.springframework.beans.factory.config.BeanPostProcessor BeanPostProcessor}
+ * ({@code BPP}) types. Because {@code BPP} objects must be instantiated early in the container
+ * lifecycle, a non-static {@code @Bean} method that returns a {@code BPP} will cause eager
+ * initialization of its declaring {@code @Configuration} class, which can make other beans in the
+ * {@code @Configuration} class (as well as depencencies of those beans) ineligible for full
+ * post-processing. To avoid these lifecycle issues, mark {@code BPP}-returning {@code @Bean}
+ * methods as {@code static}. For example:
+ *
+ * <pre class="code">
+ * &#064;Bean
+ * public static MyBeanPostProcessor myBeanPostProcessor() {
+ *     return new MyBeanPostProcessor();
+ * }</pre>
+ *
+ * By marking this method as {@code static}, it can be invoked without causing instantiation of its
+ * declaring {@code @Configuration} class. Furthermore, the method should ideally not declare any
+ * dependencies so that the container does not need to instantiate other beans to create the
+ * post-processor, which would make those beans ineligible for post-processing as well. For any such
+ * bean, you should see a WARN-level log message similar to the following: "Bean 'someBean' of type
+ * [org.example.SomeType] is not eligible for getting processed by all BeanPostProcessors (for example:
+ * not eligible for auto-proxying)".
+ *
  * @author Rod Johnson
  * @author Costin Leau
  * @author Chris Beams
@@ -208,6 +233,7 @@ import org.springframework.core.annotation.AliasFor;
  * @see DependsOn
  * @see Lazy
  * @see Primary
+ * @see Fallback
  * @see org.springframework.stereotype.Component
  * @see org.springframework.beans.factory.annotation.Autowired
  * @see org.springframework.beans.factory.annotation.Value

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

@@ -299,8 +299,8 @@ class ConfigurationClassBeanDefinitionReader {
 		}
 
 		if (logger.isTraceEnabled()) {
-			logger.trace("Registering bean definition for @Bean method %s.%s()"
-					.formatted(configClass.getMetadata().getClassName(), beanName));
+			logger.trace("Registering bean definition for @Bean method %s.%s() with bean name '%s'"
+					.formatted(configClass.getMetadata().getClassName(), methodName, beanName));
 		}
 		this.registry.registerBeanDefinition(beanName, beanDefToRegister);
 	}
@@ -357,8 +357,8 @@ class ConfigurationClassBeanDefinitionReader {
 					"@Bean definition illegally overridden by existing bean definition: " + existingBeanDef);
 		}
 		if (logger.isDebugEnabled()) {
-			logger.debug("Skipping bean definition for %s: a definition for bean '%s' already exists. " +
-					"This top-level bean definition is considered as an override.".formatted(beanMethod, beanName));
+			logger.debug(("Skipping bean definition for %s: a definition for bean '%s' already exists. " +
+					"This top-level bean definition is considered as an override.").formatted(beanMethod, beanName));
 		}
 		return true;
 	}

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

@@ -389,13 +389,13 @@ class ConfigurationClassEnhancer {
 				// create the bean instance.
 				if (logger.isInfoEnabled() &&
 						BeanFactoryPostProcessor.class.isAssignableFrom(beanMethod.getReturnType())) {
-					logger.info(String.format("@Bean method %s.%s is non-static and returns an object " +
-									"assignable to Spring's BeanFactoryPostProcessor interface. This will " +
-									"result in a failure to process annotations such as @Autowired, " +
-									"@Resource and @PostConstruct within the method's declaring " +
-									"@Configuration class. Add the 'static' modifier to this method to avoid " +
-									"these container lifecycle issues; see @Bean javadoc for complete details.",
-							beanMethod.getDeclaringClass().getSimpleName(), beanMethod.getName()));
+					logger.info("""
+							@Bean method %s.%s is non-static and returns an object assignable to Spring's \
+							BeanFactoryPostProcessor interface. This will result in a failure to process \
+							annotations such as @Autowired, @Resource, and @PostConstruct within the method's \
+							declaring @Configuration class. Add the 'static' modifier to this method to avoid \
+							these container lifecycle issues; see @Bean javadoc for complete details."""
+								.formatted(beanMethod.getDeclaringClass().getSimpleName(), beanMethod.getName()));
 				}
 				return cglibMethodProxy.invokeSuper(enhancedConfigInstance, beanMethodArgs);
 			}

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

@@ -172,22 +172,25 @@ public class ContextAnnotationAutowireCandidateResolver extends QualifierAnnotat
 				}
 			}
 
-			boolean cacheable = true;
-			for (String autowiredBeanName : autowiredBeanNames) {
-				if (!this.beanFactory.containsBean(autowiredBeanName)) {
-					cacheable = false;
-				}
-				else {
-					if (this.beanName != null) {
-						this.beanFactory.registerDependentBean(autowiredBeanName, this.beanName);
-					}
-					if (!this.beanFactory.isSingleton(autowiredBeanName)) {
+			boolean cacheable = false;
+			if (!autowiredBeanNames.isEmpty()) {
+				cacheable = true;
+				for (String autowiredBeanName : autowiredBeanNames) {
+					if (!this.beanFactory.containsBean(autowiredBeanName)) {
 						cacheable = false;
 					}
+					else {
+						if (this.beanName != null) {
+							this.beanFactory.registerDependentBean(autowiredBeanName, this.beanName);
+						}
+						if (!this.beanFactory.isSingleton(autowiredBeanName)) {
+							cacheable = false;
+						}
+					}
 				}
-				if (cacheable) {
-					this.cachedTarget = target;
-				}
+			}
+			if (cacheable) {
+				this.cachedTarget = target;
 			}
 
 			return target;

spring-context/src/main/java/org/springframework/context/support/AbstractApplicationContext.java

@@ -27,6 +27,7 @@ import java.util.Locale;
 import java.util.Map;
 import java.util.Set;
 import java.util.concurrent.Executor;
+import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.locks.Lock;
 import java.util.concurrent.locks.ReentrantLock;
@@ -630,7 +631,7 @@ public abstract class AbstractApplicationContext extends DefaultResourceLoader
 				finishRefresh();
 			}
 
-			catch (RuntimeException | Error ex ) {
+			catch (RuntimeException | Error ex) {
 				if (logger.isWarnEnabled()) {
 					logger.warn("Exception encountered during context initialization - " +
 							"cancelling refresh attempt: " + ex);
@@ -1067,11 +1068,9 @@ public abstract class AbstractApplicationContext extends DefaultResourceLoader
 			this.shutdownHook = new Thread(SHUTDOWN_HOOK_THREAD_NAME) {
 				@Override
 				public void run() {
-					if (isStartupShutdownThreadStuck()) {
-						active.set(false);
+					if (!tryLockForShutdown()) {
 						return;
 					}
-					startupShutdownLock.lock();
 					try {
 						doClose();
 					}
@@ -1084,6 +1083,30 @@ public abstract class AbstractApplicationContext extends DefaultResourceLoader
 		}
 	}
 
+	/**
+	 * Try to acquire the common startup/shutdown lock, backing out if
+	 * the main startup/shutdown thread is stuck or on interruption.
+	 * @see #isStartupShutdownThreadStuck()
+	 */
+	private boolean tryLockForShutdown() {
+		try {
+			while (!this.startupShutdownLock.tryLock(100, TimeUnit.MILLISECONDS)) {
+				if (!this.active.get() || this.closed.get()) {
+					return false;
+				}
+				if (isStartupShutdownThreadStuck()) {
+					this.active.set(false);
+					return false;
+				}
+			}
+			return true;
+		}
+		catch (InterruptedException ex) {
+			Thread.currentThread().interrupt();
+			return false;
+		}
+	}
+
 	/**
 	 * Determine whether an active startup/shutdown thread is currently stuck,
 	 * for example, through a {@code System.exit} call in a user component.
@@ -1095,7 +1118,7 @@ public abstract class AbstractApplicationContext extends DefaultResourceLoader
 			activeThread.interrupt();
 			try {
 				// Leave just a little bit of time for the interruption to show effect
-				Thread.sleep(1);
+				Thread.sleep(10);
 			}
 			catch (InterruptedException ex) {
 				Thread.currentThread().interrupt();
@@ -1117,12 +1140,10 @@ public abstract class AbstractApplicationContext extends DefaultResourceLoader
 	 */
 	@Override
 	public void close() {
-		if (isStartupShutdownThreadStuck()) {
-			this.active.set(false);
+		if (!tryLockForShutdown()) {
 			return;
 		}
 
-		this.startupShutdownLock.lock();
 		try {
 			this.startupShutdownThread = Thread.currentThread();
 

spring-context/src/main/java/org/springframework/context/support/AbstractRefreshableApplicationContext.java

@@ -227,7 +227,6 @@ public abstract class AbstractRefreshableApplicationContext extends AbstractAppl
 	 * @param beanFactory the bean factory to load bean definitions into
 	 * @throws BeansException if parsing of the bean definitions failed
 	 * @throws IOException if loading of bean definition files failed
-	 * @see org.springframework.beans.factory.support.PropertiesBeanDefinitionReader
 	 * @see org.springframework.beans.factory.xml.XmlBeanDefinitionReader
 	 */
 	protected abstract void loadBeanDefinitions(DefaultListableBeanFactory beanFactory)

spring-context/src/main/java/org/springframework/context/support/AbstractResourceBasedMessageSource.java

@@ -54,7 +54,7 @@ public abstract class AbstractResourceBasedMessageSource extends AbstractMessage
 	 * Set a single basename, following the basic ResourceBundle convention
 	 * of not specifying file extension or language codes. The resource location
 	 * format is up to the specific {@code MessageSource} implementation.
-	 * <p>Regular and XMl properties files are supported: for example, "messages" will find
+	 * <p>Regular and XML properties files are supported: for example, "messages" will find
 	 * a "messages.properties", "messages_en.properties" etc arrangement as well
 	 * as "messages.xml", "messages_en.xml" etc.
 	 * @param basename the single basename

spring-context/src/main/java/org/springframework/context/support/ApplicationListenerDetector.java

@@ -23,6 +23,8 @@ import java.util.concurrent.ConcurrentHashMap;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 
+import org.springframework.beans.factory.BeanFactory;
+import org.springframework.beans.factory.FactoryBean;
 import org.springframework.beans.factory.config.DestructionAwareBeanPostProcessor;
 import org.springframework.beans.factory.support.MergedBeanDefinitionPostProcessor;
 import org.springframework.beans.factory.support.RootBeanDefinition;
@@ -98,7 +100,8 @@ class ApplicationListenerDetector implements DestructionAwareBeanPostProcessor,
 			try {
 				ApplicationEventMulticaster multicaster = this.applicationContext.getApplicationEventMulticaster();
 				multicaster.removeApplicationListener(applicationListener);
-				multicaster.removeApplicationListenerBean(beanName);
+				multicaster.removeApplicationListenerBean(
+						bean instanceof FactoryBean ? BeanFactory.FACTORY_BEAN_PREFIX + beanName : beanName);
 			}
 			catch (IllegalStateException ex) {
 				// ApplicationEventMulticaster not initialized yet - no need to remove a listener

spring-context/src/main/java/org/springframework/context/support/GenericApplicationContext.java

@@ -78,8 +78,6 @@ import org.springframework.util.Assert;
  * GenericApplicationContext ctx = new GenericApplicationContext();
  * XmlBeanDefinitionReader xmlReader = new XmlBeanDefinitionReader(ctx);
  * xmlReader.loadBeanDefinitions(new ClassPathResource("applicationContext.xml"));
- * PropertiesBeanDefinitionReader propReader = new PropertiesBeanDefinitionReader(ctx);
- * propReader.loadBeanDefinitions(new ClassPathResource("otherBeans.properties"));
  * ctx.refresh();
  *
  * MyBean myBean = (MyBean) ctx.getBean("myBean");
@@ -101,7 +99,6 @@ import org.springframework.util.Assert;
  * @see #registerBeanDefinition
  * @see #refresh()
  * @see org.springframework.beans.factory.xml.XmlBeanDefinitionReader
- * @see org.springframework.beans.factory.support.PropertiesBeanDefinitionReader
  */
 public class GenericApplicationContext extends AbstractApplicationContext implements BeanDefinitionRegistry {
 

spring-context/src/main/java/org/springframework/context/support/ReloadableResourceBundleMessageSource.java

@@ -92,10 +92,12 @@ import org.springframework.util.StringUtils;
 public class ReloadableResourceBundleMessageSource extends AbstractResourceBasedMessageSource
 		implements ResourceLoaderAware {
 
+	private static final String PROPERTIES_EXTENSION = ".properties";
+
 	private static final String XML_EXTENSION = ".xml";
 
 
-	private List<String> fileExtensions = List.of(".properties", XML_EXTENSION);
+	private List<String> fileExtensions = List.of(PROPERTIES_EXTENSION, XML_EXTENSION);
 
 	@Nullable
 	private Properties fileEncodings;
@@ -381,18 +383,18 @@ public class ReloadableResourceBundleMessageSource extends AbstractResourceBased
 		StringBuilder temp = new StringBuilder(basename);
 
 		temp.append('_');
-		if (language.length() > 0) {
+		if (!language.isEmpty()) {
 			temp.append(language);
 			result.add(0, temp.toString());
 		}
 
 		temp.append('_');
-		if (country.length() > 0) {
+		if (!country.isEmpty()) {
 			temp.append(country);
 			result.add(0, temp.toString());
 		}
 
-		if (variant.length() > 0 && (language.length() > 0 || country.length() > 0)) {
+		if (!variant.isEmpty() && (!language.isEmpty() || !country.isEmpty())) {
 			temp.append('_').append(variant);
 			result.add(0, temp.toString());
 		}
@@ -562,13 +564,13 @@ public class ReloadableResourceBundleMessageSource extends AbstractResourceBased
 	 */
 	protected Properties loadProperties(Resource resource, String filename) throws IOException {
 		Properties props = newProperties();
-		try (InputStream is = resource.getInputStream()) {
+		try (InputStream inputStream = resource.getInputStream()) {
 			String resourceFilename = resource.getFilename();
 			if (resourceFilename != null && resourceFilename.endsWith(XML_EXTENSION)) {
 				if (logger.isDebugEnabled()) {
 					logger.debug("Loading properties [" + resource.getFilename() + "]");
 				}
-				this.propertiesPersister.loadFromXml(props, is);
+				this.propertiesPersister.loadFromXml(props, inputStream);
 			}
 			else {
 				String encoding = null;
@@ -582,13 +584,13 @@ public class ReloadableResourceBundleMessageSource extends AbstractResourceBased
 					if (logger.isDebugEnabled()) {
 						logger.debug("Loading properties [" + resource.getFilename() + "] with encoding '" + encoding + "'");
 					}
-					this.propertiesPersister.load(props, new InputStreamReader(is, encoding));
+					this.propertiesPersister.load(props, new InputStreamReader(inputStream, encoding));
 				}
 				else {
 					if (logger.isDebugEnabled()) {
 						logger.debug("Loading properties [" + resource.getFilename() + "]");
 					}
-					this.propertiesPersister.load(props, is);
+					this.propertiesPersister.load(props, inputStream);
 				}
 			}
 			return props;