From dcdea986f6316344705aa0b70d79a4c60ab96121 Mon Sep 17 00:00:00 2001 From: Sam Brannen Date: Tue, 1 Mar 2022 15:43:25 +0100 Subject: [PATCH] Polish init/destroy lifecycle method tests See gh-28083 --- .../InitDestroyMethodLifecycleTests.java | 279 +++++++++++++++ .../Spr3775InitDestroyLifecycleTests.java | 325 ------------------ 2 files changed, 279 insertions(+), 325 deletions(-) create mode 100644 spring-context/src/test/java/org/springframework/context/annotation/InitDestroyMethodLifecycleTests.java delete mode 100644 spring-context/src/test/java/org/springframework/context/annotation/Spr3775InitDestroyLifecycleTests.java diff --git a/spring-context/src/test/java/org/springframework/context/annotation/InitDestroyMethodLifecycleTests.java b/spring-context/src/test/java/org/springframework/context/annotation/InitDestroyMethodLifecycleTests.java new file mode 100644 index 000000000000..034452bc0512 --- /dev/null +++ b/spring-context/src/test/java/org/springframework/context/annotation/InitDestroyMethodLifecycleTests.java @@ -0,0 +1,279 @@ +/* + * Copyright 2002-2022 the original author or authors. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * 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.context.annotation; + +import java.util.ArrayList; +import java.util.List; + +import javax.annotation.PostConstruct; +import javax.annotation.PreDestroy; + +import org.junit.jupiter.api.Test; + +import org.springframework.beans.factory.DisposableBean; +import org.springframework.beans.factory.InitializingBean; +import org.springframework.beans.factory.support.DefaultListableBeanFactory; +import org.springframework.beans.factory.support.RootBeanDefinition; + +import static org.assertj.core.api.Assertions.assertThat; + +/** + * Tests which verify expected init and destroy bean lifecycle + * behavior as requested in + * SPR-3775. + * + *

Specifically, combinations of the following are tested: + *

+ * + * @author Sam Brannen + * @since 2.5 + */ +class InitDestroyMethodLifecycleTests { + + @Test + void initDestroyMethods() { + Class beanClass = InitDestroyBean.class; + DefaultListableBeanFactory beanFactory = createBeanFactoryAndRegisterBean(beanClass, "afterPropertiesSet", "destroy"); + InitDestroyBean bean = beanFactory.getBean(InitDestroyBean.class); + assertThat(bean.initMethods).as("init-methods").containsExactly("afterPropertiesSet"); + beanFactory.destroySingletons(); + assertThat(bean.destroyMethods).as("destroy-methods").containsExactly("destroy"); + } + + @Test + void initializingDisposableInterfaces() { + Class beanClass = CustomInitializingDisposableBean.class; + DefaultListableBeanFactory beanFactory = createBeanFactoryAndRegisterBean(beanClass, "customInit", "customDestroy"); + CustomInitializingDisposableBean bean = beanFactory.getBean(CustomInitializingDisposableBean.class); + assertThat(bean.initMethods).as("init-methods").containsExactly("afterPropertiesSet", "customInit"); + beanFactory.destroySingletons(); + assertThat(bean.destroyMethods).as("destroy-methods").containsExactly("destroy", "customDestroy"); + } + + @Test + void initializingDisposableInterfacesWithShadowedMethods() { + Class beanClass = InitializingDisposableWithShadowedMethodsBean.class; + DefaultListableBeanFactory beanFactory = createBeanFactoryAndRegisterBean(beanClass, "afterPropertiesSet", "destroy"); + InitializingDisposableWithShadowedMethodsBean bean = beanFactory.getBean(InitializingDisposableWithShadowedMethodsBean.class); + assertThat(bean.initMethods).as("init-methods").containsExactly("InitializingBean.afterPropertiesSet"); + beanFactory.destroySingletons(); + assertThat(bean.destroyMethods).as("destroy-methods").containsExactly("DisposableBean.destroy"); + } + + @Test + void jsr250Annotations() { + Class beanClass = CustomAnnotatedInitDestroyBean.class; + DefaultListableBeanFactory beanFactory = createBeanFactoryAndRegisterBean(beanClass, "customInit", "customDestroy"); + CustomAnnotatedInitDestroyBean bean = beanFactory.getBean(CustomAnnotatedInitDestroyBean.class); + assertThat(bean.initMethods).as("init-methods").containsExactly("postConstruct", "afterPropertiesSet", "customInit"); + beanFactory.destroySingletons(); + assertThat(bean.destroyMethods).as("destroy-methods").containsExactly("preDestroy", "destroy", "customDestroy"); + } + + @Test + void jsr250AnnotationsWithShadowedMethods() { + Class beanClass = CustomAnnotatedInitDestroyWithShadowedMethodsBean.class; + DefaultListableBeanFactory beanFactory = createBeanFactoryAndRegisterBean(beanClass, "customInit", "customDestroy"); + CustomAnnotatedInitDestroyWithShadowedMethodsBean bean = beanFactory.getBean(CustomAnnotatedInitDestroyWithShadowedMethodsBean.class); + assertThat(bean.initMethods).as("init-methods").containsExactly("@PostConstruct.afterPropertiesSet", "customInit"); + beanFactory.destroySingletons(); + assertThat(bean.destroyMethods).as("destroy-methods").containsExactly("@PreDestroy.destroy", "customDestroy"); + } + + @Test + void jsr250AnnotationsWithCustomPrivateInitDestroyMethods() { + Class beanClass = CustomAnnotatedPrivateInitDestroyBean.class; + DefaultListableBeanFactory beanFactory = createBeanFactoryAndRegisterBean(beanClass, "customInit1", "customDestroy1"); + CustomAnnotatedPrivateInitDestroyBean bean = beanFactory.getBean(CustomAnnotatedPrivateInitDestroyBean.class); + assertThat(bean.initMethods).as("init-methods").containsExactly("@PostConstruct.privateCustomInit1", "afterPropertiesSet"); + beanFactory.destroySingletons(); + assertThat(bean.destroyMethods).as("destroy-methods").containsExactly("@PreDestroy.privateCustomDestroy1", "destroy"); + } + + @Test + void jsr250AnnotationsWithCustomSameMethodNames() { + Class beanClass = CustomAnnotatedPrivateSameNameInitDestroyBean.class; + DefaultListableBeanFactory beanFactory = createBeanFactoryAndRegisterBean(beanClass, "customInit1", "customDestroy1"); + CustomAnnotatedPrivateSameNameInitDestroyBean bean = beanFactory.getBean(CustomAnnotatedPrivateSameNameInitDestroyBean.class); + assertThat(bean.initMethods).as("init-methods").containsExactly("@PostConstruct.privateCustomInit1", "@PostConstruct.sameNameCustomInit1", "afterPropertiesSet"); + beanFactory.destroySingletons(); + assertThat(bean.destroyMethods).as("destroy-methods").containsExactly("@PreDestroy.sameNameCustomDestroy1", "@PreDestroy.privateCustomDestroy1", "destroy"); + } + + @Test + void allLifecycleMechanismsAtOnce() { + Class beanClass = AllInOneBean.class; + DefaultListableBeanFactory beanFactory = createBeanFactoryAndRegisterBean(beanClass, "afterPropertiesSet", "destroy"); + AllInOneBean bean = beanFactory.getBean(AllInOneBean.class); + assertThat(bean.initMethods).as("init-methods").containsExactly("afterPropertiesSet"); + beanFactory.destroySingletons(); + assertThat(bean.destroyMethods).as("destroy-methods").containsExactly("destroy"); + } + + + private static DefaultListableBeanFactory createBeanFactoryAndRegisterBean(Class beanClass, + String initMethodName, String destroyMethodName) { + + DefaultListableBeanFactory beanFactory = new DefaultListableBeanFactory(); + RootBeanDefinition beanDefinition = new RootBeanDefinition(beanClass); + beanDefinition.setInitMethodName(initMethodName); + beanDefinition.setDestroyMethodName(destroyMethodName); + beanFactory.addBeanPostProcessor(new CommonAnnotationBeanPostProcessor()); + beanFactory.registerBeanDefinition("lifecycleTestBean", beanDefinition); + return beanFactory; + } + + + static class InitDestroyBean { + + final List initMethods = new ArrayList<>(); + final List destroyMethods = new ArrayList<>(); + + + public void afterPropertiesSet() throws Exception { + this.initMethods.add("afterPropertiesSet"); + } + + public void destroy() throws Exception { + this.destroyMethods.add("destroy"); + } + } + + static class InitializingDisposableWithShadowedMethodsBean extends InitDestroyBean implements + InitializingBean, DisposableBean { + + @Override + public void afterPropertiesSet() throws Exception { + this.initMethods.add("InitializingBean.afterPropertiesSet"); + } + + @Override + public void destroy() throws Exception { + this.destroyMethods.add("DisposableBean.destroy"); + } + } + + + static class CustomInitDestroyBean { + + final List initMethods = new ArrayList<>(); + final List destroyMethods = new ArrayList<>(); + + public void customInit() throws Exception { + this.initMethods.add("customInit"); + } + + public void customDestroy() throws Exception { + this.destroyMethods.add("customDestroy"); + } + } + + static class CustomAnnotatedPrivateInitDestroyBean extends CustomInitializingDisposableBean { + + @PostConstruct + private void customInit1() throws Exception { + this.initMethods.add("@PostConstruct.privateCustomInit1"); + } + + @PreDestroy + private void customDestroy1() throws Exception { + this.destroyMethods.add("@PreDestroy.privateCustomDestroy1"); + } + } + + static class CustomAnnotatedPrivateSameNameInitDestroyBean extends CustomAnnotatedPrivateInitDestroyBean { + + @PostConstruct + @SuppressWarnings("unused") + private void customInit1() throws Exception { + this.initMethods.add("@PostConstruct.sameNameCustomInit1"); + } + + @PreDestroy + @SuppressWarnings("unused") + private void customDestroy1() throws Exception { + this.destroyMethods.add("@PreDestroy.sameNameCustomDestroy1"); + } + } + + static class CustomInitializingDisposableBean extends CustomInitDestroyBean + implements InitializingBean, DisposableBean { + + @Override + public void afterPropertiesSet() throws Exception { + this.initMethods.add("afterPropertiesSet"); + } + + @Override + public void destroy() throws Exception { + this.destroyMethods.add("destroy"); + } + } + + static class CustomAnnotatedInitDestroyBean extends CustomInitializingDisposableBean { + + @PostConstruct + public void postConstruct() throws Exception { + this.initMethods.add("postConstruct"); + } + + @PreDestroy + public void preDestroy() throws Exception { + this.destroyMethods.add("preDestroy"); + } + } + + static class CustomAnnotatedInitDestroyWithShadowedMethodsBean extends CustomInitializingDisposableBean { + + @PostConstruct + @Override + public void afterPropertiesSet() throws Exception { + this.initMethods.add("@PostConstruct.afterPropertiesSet"); + } + + @PreDestroy + @Override + public void destroy() throws Exception { + this.destroyMethods.add("@PreDestroy.destroy"); + } + } + + static class AllInOneBean implements InitializingBean, DisposableBean { + + final List initMethods = new ArrayList<>(); + final List destroyMethods = new ArrayList<>(); + + @PostConstruct + @Override + public void afterPropertiesSet() throws Exception { + this.initMethods.add("afterPropertiesSet"); + } + + @PreDestroy + @Override + public void destroy() throws Exception { + this.destroyMethods.add("destroy"); + } + } + +} diff --git a/spring-context/src/test/java/org/springframework/context/annotation/Spr3775InitDestroyLifecycleTests.java b/spring-context/src/test/java/org/springframework/context/annotation/Spr3775InitDestroyLifecycleTests.java deleted file mode 100644 index 4de6652e65a3..000000000000 --- a/spring-context/src/test/java/org/springframework/context/annotation/Spr3775InitDestroyLifecycleTests.java +++ /dev/null @@ -1,325 +0,0 @@ -/* - * Copyright 2002-2022 the original author or authors. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * 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.context.annotation; - -import java.util.ArrayList; -import java.util.Arrays; -import java.util.List; - -import javax.annotation.PostConstruct; -import javax.annotation.PreDestroy; - -import org.apache.commons.logging.Log; -import org.apache.commons.logging.LogFactory; -import org.junit.jupiter.api.Test; - -import org.springframework.beans.factory.DisposableBean; -import org.springframework.beans.factory.InitializingBean; -import org.springframework.beans.factory.support.DefaultListableBeanFactory; -import org.springframework.beans.factory.support.RootBeanDefinition; -import org.springframework.util.ObjectUtils; - -import static org.assertj.core.api.Assertions.assertThat; - -/** - *

- * JUnit-3.8-based unit test which verifies expected init and - * destroy bean lifecycle behavior as requested in SPR-3775. - *

- *

- * Specifically, combinations of the following are tested: - *

- *
    - *
  • {@link InitializingBean} & {@link DisposableBean} interfaces
    • - *
  • Custom {@link RootBeanDefinition#getInitMethodName() init} & - * {@link RootBeanDefinition#getDestroyMethodName() destroy} methods
    • - *
  • JSR 250's {@link javax.annotation.PostConstruct @PostConstruct} & - * {@link javax.annotation.PreDestroy @PreDestroy} annotations
    • - *
- * - * @author Sam Brannen - * @since 2.5 - */ -public class Spr3775InitDestroyLifecycleTests { - - private static final Log logger = LogFactory.getLog(Spr3775InitDestroyLifecycleTests.class); - - /** LIFECYCLE_TEST_BEAN. */ - private static final String LIFECYCLE_TEST_BEAN = "lifecycleTestBean"; - - - private void debugMethods(Class clazz, String category, List methodNames) { - if (logger.isDebugEnabled()) { - logger.debug(clazz.getSimpleName() + ": " + category + ": " + methodNames); - } - } - - private void assertMethodOrdering(Class clazz, String category, List expectedMethods, - List actualMethods) { - debugMethods(clazz, category, actualMethods); - assertThat(ObjectUtils.nullSafeEquals(expectedMethods, actualMethods)).as("Verifying " + category + ": expected<" + expectedMethods + "> but got<" + actualMethods + ">.").isTrue(); - } - - private DefaultListableBeanFactory createBeanFactoryAndRegisterBean(final Class beanClass, - final String initMethodName, final String destroyMethodName) { - DefaultListableBeanFactory beanFactory = new DefaultListableBeanFactory(); - RootBeanDefinition beanDefinition = new RootBeanDefinition(beanClass); - beanDefinition.setInitMethodName(initMethodName); - beanDefinition.setDestroyMethodName(destroyMethodName); - beanFactory.addBeanPostProcessor(new CommonAnnotationBeanPostProcessor()); - beanFactory.registerBeanDefinition(LIFECYCLE_TEST_BEAN, beanDefinition); - return beanFactory; - } - - @Test - public void testInitDestroyMethods() { - final Class beanClass = InitDestroyBean.class; - final DefaultListableBeanFactory beanFactory = createBeanFactoryAndRegisterBean(beanClass, - "afterPropertiesSet", "destroy"); - final InitDestroyBean bean = (InitDestroyBean) beanFactory.getBean(LIFECYCLE_TEST_BEAN); - assertMethodOrdering(beanClass, "init-methods", Arrays.asList("afterPropertiesSet"), bean.initMethods); - beanFactory.destroySingletons(); - assertMethodOrdering(beanClass, "destroy-methods", Arrays.asList("destroy"), bean.destroyMethods); - } - - @Test - public void testInitializingDisposableInterfaces() { - final Class beanClass = CustomInitializingDisposableBean.class; - final DefaultListableBeanFactory beanFactory = createBeanFactoryAndRegisterBean(beanClass, "customInit", - "customDestroy"); - final CustomInitializingDisposableBean bean = (CustomInitializingDisposableBean) beanFactory.getBean(LIFECYCLE_TEST_BEAN); - assertMethodOrdering(beanClass, "init-methods", Arrays.asList("afterPropertiesSet", "customInit"), - bean.initMethods); - beanFactory.destroySingletons(); - assertMethodOrdering(beanClass, "destroy-methods", Arrays.asList("destroy", "customDestroy"), - bean.destroyMethods); - } - - @Test - public void testInitializingDisposableInterfacesWithShadowedMethods() { - final Class beanClass = InitializingDisposableWithShadowedMethodsBean.class; - final DefaultListableBeanFactory beanFactory = createBeanFactoryAndRegisterBean(beanClass, - "afterPropertiesSet", "destroy"); - final InitializingDisposableWithShadowedMethodsBean bean = (InitializingDisposableWithShadowedMethodsBean) beanFactory.getBean(LIFECYCLE_TEST_BEAN); - assertMethodOrdering(beanClass, "init-methods", Arrays.asList("InitializingBean.afterPropertiesSet"), - bean.initMethods); - beanFactory.destroySingletons(); - assertMethodOrdering(beanClass, "destroy-methods", Arrays.asList("DisposableBean.destroy"), bean.destroyMethods); - } - - @Test - public void testJsr250Annotations() { - final Class beanClass = CustomAnnotatedInitDestroyBean.class; - final DefaultListableBeanFactory beanFactory = createBeanFactoryAndRegisterBean(beanClass, "customInit", - "customDestroy"); - final CustomAnnotatedInitDestroyBean bean = (CustomAnnotatedInitDestroyBean) beanFactory.getBean(LIFECYCLE_TEST_BEAN); - assertMethodOrdering(beanClass, "init-methods", Arrays.asList("postConstruct", "afterPropertiesSet", - "customInit"), bean.initMethods); - beanFactory.destroySingletons(); - assertMethodOrdering(beanClass, "destroy-methods", Arrays.asList("preDestroy", "destroy", "customDestroy"), - bean.destroyMethods); - } - - @Test - public void testJsr250AnnotationsWithShadowedMethods() { - final Class beanClass = CustomAnnotatedInitDestroyWithShadowedMethodsBean.class; - final DefaultListableBeanFactory beanFactory = createBeanFactoryAndRegisterBean(beanClass, "customInit", - "customDestroy"); - final CustomAnnotatedInitDestroyWithShadowedMethodsBean bean = (CustomAnnotatedInitDestroyWithShadowedMethodsBean) beanFactory.getBean(LIFECYCLE_TEST_BEAN); - assertMethodOrdering(beanClass, "init-methods", - Arrays.asList("@PostConstruct.afterPropertiesSet", "customInit"), bean.initMethods); - beanFactory.destroySingletons(); - assertMethodOrdering(beanClass, "destroy-methods", Arrays.asList("@PreDestroy.destroy", "customDestroy"), - bean.destroyMethods); - } - - @Test - public void testJsr250AnnotationsWithCustomPrivateInitDestroyMethods() { - Class beanClass = CustomAnnotatedPrivateInitDestroyBean.class; - DefaultListableBeanFactory beanFactory = createBeanFactoryAndRegisterBean(beanClass, "customInit1", "customDestroy1"); - CustomAnnotatedPrivateInitDestroyBean bean = - (CustomAnnotatedPrivateInitDestroyBean) beanFactory.getBean(LIFECYCLE_TEST_BEAN); - assertMethodOrdering(beanClass, "init-methods", Arrays.asList("@PostConstruct.privateCustomInit1", "afterPropertiesSet"), bean.initMethods); - beanFactory.destroySingletons(); - assertMethodOrdering(beanClass, "destroy-methods", Arrays.asList("@PreDestroy.privateCustomDestroy1", "destroy"), bean.destroyMethods); - } - - @Test - public void testJsr250AnnotationsWithCustomSameMethodNames() { - Class beanClass = CustomAnnotatedPrivateSameNameInitDestroyBean.class; - DefaultListableBeanFactory beanFactory = createBeanFactoryAndRegisterBean(beanClass, "customInit1", "customDestroy1"); - CustomAnnotatedPrivateSameNameInitDestroyBean bean = - (CustomAnnotatedPrivateSameNameInitDestroyBean) beanFactory.getBean(LIFECYCLE_TEST_BEAN); - assertMethodOrdering(beanClass, "init-methods", - Arrays.asList("@PostConstruct.privateCustomInit1", "@PostConstruct.sameNameCustomInit1", "afterPropertiesSet"), bean.initMethods); - beanFactory.destroySingletons(); - assertMethodOrdering(beanClass, "destroy-methods", - Arrays.asList("@PreDestroy.sameNameCustomDestroy1", "@PreDestroy.privateCustomDestroy1", "destroy"), bean.destroyMethods); - } - - @Test - public void testAllLifecycleMechanismsAtOnce() { - final Class beanClass = AllInOneBean.class; - final DefaultListableBeanFactory beanFactory = createBeanFactoryAndRegisterBean(beanClass, - "afterPropertiesSet", "destroy"); - final AllInOneBean bean = (AllInOneBean) beanFactory.getBean(LIFECYCLE_TEST_BEAN); - assertMethodOrdering(beanClass, "init-methods", Arrays.asList("afterPropertiesSet"), bean.initMethods); - beanFactory.destroySingletons(); - assertMethodOrdering(beanClass, "destroy-methods", Arrays.asList("destroy"), bean.destroyMethods); - } - - - public static class InitDestroyBean { - - final List initMethods = new ArrayList<>(); - final List destroyMethods = new ArrayList<>(); - - - public void afterPropertiesSet() throws Exception { - this.initMethods.add("afterPropertiesSet"); - } - - public void destroy() throws Exception { - this.destroyMethods.add("destroy"); - } - } - - public static class InitializingDisposableWithShadowedMethodsBean extends InitDestroyBean implements - InitializingBean, DisposableBean { - - @Override - public void afterPropertiesSet() throws Exception { - this.initMethods.add("InitializingBean.afterPropertiesSet"); - } - - @Override - public void destroy() throws Exception { - this.destroyMethods.add("DisposableBean.destroy"); - } - } - - - public static class CustomInitDestroyBean { - - final List initMethods = new ArrayList<>(); - final List destroyMethods = new ArrayList<>(); - - public void customInit() throws Exception { - this.initMethods.add("customInit"); - } - - public void customDestroy() throws Exception { - this.destroyMethods.add("customDestroy"); - } - } - - public static class CustomAnnotatedPrivateInitDestroyBean extends CustomInitializingDisposableBean { - - @PostConstruct - private void customInit1() throws Exception { - this.initMethods.add("@PostConstruct.privateCustomInit1"); - } - - @PreDestroy - private void customDestroy1() throws Exception { - this.destroyMethods.add("@PreDestroy.privateCustomDestroy1"); - } - - } - - public static class CustomAnnotatedPrivateSameNameInitDestroyBean extends CustomAnnotatedPrivateInitDestroyBean { - - @PostConstruct - @SuppressWarnings("unused") - private void customInit1() throws Exception { - this.initMethods.add("@PostConstruct.sameNameCustomInit1"); - } - - @PreDestroy - @SuppressWarnings("unused") - private void customDestroy1() throws Exception { - this.destroyMethods.add("@PreDestroy.sameNameCustomDestroy1"); - } - - } - - public static class CustomInitializingDisposableBean extends CustomInitDestroyBean - implements InitializingBean, DisposableBean { - - @Override - public void afterPropertiesSet() throws Exception { - this.initMethods.add("afterPropertiesSet"); - } - - @Override - public void destroy() throws Exception { - this.destroyMethods.add("destroy"); - } - } - - - public static class CustomAnnotatedInitDestroyBean extends CustomInitializingDisposableBean { - - @PostConstruct - public void postConstruct() throws Exception { - this.initMethods.add("postConstruct"); - } - - @PreDestroy - public void preDestroy() throws Exception { - this.destroyMethods.add("preDestroy"); - } - } - - - public static class CustomAnnotatedInitDestroyWithShadowedMethodsBean extends CustomInitializingDisposableBean { - - @PostConstruct - @Override - public void afterPropertiesSet() throws Exception { - this.initMethods.add("@PostConstruct.afterPropertiesSet"); - } - - @PreDestroy - @Override - public void destroy() throws Exception { - this.destroyMethods.add("@PreDestroy.destroy"); - } - } - - - public static class AllInOneBean implements InitializingBean, DisposableBean { - - final List initMethods = new ArrayList<>(); - final List destroyMethods = new ArrayList<>(); - - @Override - @PostConstruct - public void afterPropertiesSet() throws Exception { - this.initMethods.add("afterPropertiesSet"); - } - - @Override - @PreDestroy - public void destroy() throws Exception { - this.destroyMethods.add("destroy"); - } - } - -}