org.springframework.beans.factory.CannotLoadBeanClassException#org.springframework.aop.scope.ScopedProxyUtils源码实例Demo

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@Override
public BeanDefinitionHolder decorate(Node node, BeanDefinitionHolder definition, ParserContext parserContext) {
	boolean proxyTargetClass = true;
	if (node instanceof Element) {
		Element ele = (Element) node;
		if (ele.hasAttribute(PROXY_TARGET_CLASS)) {
			proxyTargetClass = Boolean.valueOf(ele.getAttribute(PROXY_TARGET_CLASS));
		}
	}

	// Register the original bean definition as it will be referenced by the scoped proxy
	// and is relevant for tooling (validation, navigation).
	BeanDefinitionHolder holder =
			ScopedProxyUtils.createScopedProxy(definition, parserContext.getRegistry(), proxyTargetClass);
	String targetBeanName = ScopedProxyUtils.getTargetBeanName(definition.getBeanName());
	parserContext.getReaderContext().fireComponentRegistered(
			new BeanComponentDefinition(definition.getBeanDefinition(), targetBeanName));
	return holder;
}
 
@Test
public void cronTaskWithScopedProxy() {
	BeanDefinition processorDefinition = new RootBeanDefinition(ScheduledAnnotationBeanPostProcessor.class);
	context.registerBeanDefinition("postProcessor", processorDefinition);
	new AnnotatedBeanDefinitionReader(context).register(ProxiedCronTestBean.class, ProxiedCronTestBeanDependent.class);
	context.refresh();

	ScheduledTaskHolder postProcessor = context.getBean("postProcessor", ScheduledTaskHolder.class);
	assertEquals(1, postProcessor.getScheduledTasks().size());

	ScheduledTaskRegistrar registrar = (ScheduledTaskRegistrar)
			new DirectFieldAccessor(postProcessor).getPropertyValue("registrar");
	@SuppressWarnings("unchecked")
	List<CronTask> cronTasks = (List<CronTask>)
			new DirectFieldAccessor(registrar).getPropertyValue("cronTasks");
	assertEquals(1, cronTasks.size());
	CronTask task = cronTasks.get(0);
	ScheduledMethodRunnable runnable = (ScheduledMethodRunnable) task.getRunnable();
	Object targetObject = runnable.getTarget();
	Method targetMethod = runnable.getMethod();
	assertEquals(context.getBean(ScopedProxyUtils.getTargetBeanName("target")), targetObject);
	assertEquals("cron", targetMethod.getName());
	assertEquals("*/7 * * * * ?", task.getExpression());
}
 
@Test
public void autowiredMethodParameterWithStaticallyQualifiedCandidate() {
	GenericApplicationContext context = new GenericApplicationContext();
	ConstructorArgumentValues cavs = new ConstructorArgumentValues();
	cavs.addGenericArgumentValue(JUERGEN);
	RootBeanDefinition person = new RootBeanDefinition(QualifiedPerson.class, cavs, null);
	context.registerBeanDefinition(JUERGEN,
			ScopedProxyUtils.createScopedProxy(new BeanDefinitionHolder(person, JUERGEN), context, true).getBeanDefinition());
	context.registerBeanDefinition("autowired",
			new RootBeanDefinition(QualifiedMethodParameterTestBean.class));
	AnnotationConfigUtils.registerAnnotationConfigProcessors(context);
	context.refresh();
	QualifiedMethodParameterTestBean bean =
			(QualifiedMethodParameterTestBean) context.getBean("autowired");
	assertEquals(JUERGEN, bean.getPerson().getName());
}
 
@Test
public void testAutowiredMethodParameterWithStaticallyQualifiedCandidate() {
	GenericApplicationContext context = new GenericApplicationContext();
	ConstructorArgumentValues cavs = new ConstructorArgumentValues();
	cavs.addGenericArgumentValue(JUERGEN);
	RootBeanDefinition person = new RootBeanDefinition(QualifiedPerson.class, cavs, null);
	context.registerBeanDefinition(JUERGEN,
			ScopedProxyUtils.createScopedProxy(new BeanDefinitionHolder(person, JUERGEN), context, true).getBeanDefinition());
	context.registerBeanDefinition("autowired",
			new RootBeanDefinition(QualifiedMethodParameterTestBean.class));
	AnnotationConfigUtils.registerAnnotationConfigProcessors(context);
	context.refresh();
	QualifiedMethodParameterTestBean bean =
			(QualifiedMethodParameterTestBean) context.getBean("autowired");
	assertEquals(JUERGEN, bean.getPerson().getName());
}
 
@Override
public BeanDefinitionHolder decorate(Node node, BeanDefinitionHolder definition, ParserContext parserContext) {
	boolean proxyTargetClass = true;
	if (node instanceof Element) {
		Element ele = (Element) node;
		if (ele.hasAttribute(PROXY_TARGET_CLASS)) {
			proxyTargetClass = Boolean.valueOf(ele.getAttribute(PROXY_TARGET_CLASS));
		}
	}

	// Register the original bean definition as it will be referenced by the scoped proxy
	// and is relevant for tooling (validation, navigation).
	BeanDefinitionHolder holder =
			ScopedProxyUtils.createScopedProxy(definition, parserContext.getRegistry(), proxyTargetClass);
	String targetBeanName = ScopedProxyUtils.getTargetBeanName(definition.getBeanName());
	parserContext.getReaderContext().fireComponentRegistered(
			new BeanComponentDefinition(definition.getBeanDefinition(), targetBeanName));
	return holder;
}
 
@Test
public void cronTaskWithScopedProxy() {
	BeanDefinition processorDefinition = new RootBeanDefinition(ScheduledAnnotationBeanPostProcessor.class);
	context.registerBeanDefinition("postProcessor", processorDefinition);
	new AnnotatedBeanDefinitionReader(context).register(ProxiedCronTestBean.class, ProxiedCronTestBeanDependent.class);
	context.refresh();

	ScheduledTaskHolder postProcessor = context.getBean("postProcessor", ScheduledTaskHolder.class);
	assertEquals(1, postProcessor.getScheduledTasks().size());

	ScheduledTaskRegistrar registrar = (ScheduledTaskRegistrar)
			new DirectFieldAccessor(postProcessor).getPropertyValue("registrar");
	@SuppressWarnings("unchecked")
	List<CronTask> cronTasks = (List<CronTask>)
			new DirectFieldAccessor(registrar).getPropertyValue("cronTasks");
	assertEquals(1, cronTasks.size());
	CronTask task = cronTasks.get(0);
	ScheduledMethodRunnable runnable = (ScheduledMethodRunnable) task.getRunnable();
	Object targetObject = runnable.getTarget();
	Method targetMethod = runnable.getMethod();
	assertEquals(context.getBean(ScopedProxyUtils.getTargetBeanName("target")), targetObject);
	assertEquals("cron", targetMethod.getName());
	assertEquals("*/7 * * * * ?", task.getExpression());
}
 
@Test
public void autowiredMethodParameterWithStaticallyQualifiedCandidate() {
	GenericApplicationContext context = new GenericApplicationContext();
	ConstructorArgumentValues cavs = new ConstructorArgumentValues();
	cavs.addGenericArgumentValue(JUERGEN);
	RootBeanDefinition person = new RootBeanDefinition(QualifiedPerson.class, cavs, null);
	context.registerBeanDefinition(JUERGEN,
			ScopedProxyUtils.createScopedProxy(new BeanDefinitionHolder(person, JUERGEN), context, true).getBeanDefinition());
	context.registerBeanDefinition("autowired",
			new RootBeanDefinition(QualifiedMethodParameterTestBean.class));
	AnnotationConfigUtils.registerAnnotationConfigProcessors(context);
	context.refresh();
	QualifiedMethodParameterTestBean bean =
			(QualifiedMethodParameterTestBean) context.getBean("autowired");
	assertEquals(JUERGEN, bean.getPerson().getName());
}
 
@Test
public void testAutowiredMethodParameterWithStaticallyQualifiedCandidate() {
	GenericApplicationContext context = new GenericApplicationContext();
	ConstructorArgumentValues cavs = new ConstructorArgumentValues();
	cavs.addGenericArgumentValue(JUERGEN);
	RootBeanDefinition person = new RootBeanDefinition(QualifiedPerson.class, cavs, null);
	context.registerBeanDefinition(JUERGEN,
			ScopedProxyUtils.createScopedProxy(new BeanDefinitionHolder(person, JUERGEN), context, true).getBeanDefinition());
	context.registerBeanDefinition("autowired",
			new RootBeanDefinition(QualifiedMethodParameterTestBean.class));
	AnnotationConfigUtils.registerAnnotationConfigProcessors(context);
	context.refresh();
	QualifiedMethodParameterTestBean bean =
			(QualifiedMethodParameterTestBean) context.getBean("autowired");
	assertEquals(JUERGEN, bean.getPerson().getName());
}
 
源代码9 项目: lams   文件: ScopedProxyBeanDefinitionDecorator.java
@Override
public BeanDefinitionHolder decorate(Node node, BeanDefinitionHolder definition, ParserContext parserContext) {
	boolean proxyTargetClass = true;
	if (node instanceof Element) {
		Element ele = (Element) node;
		if (ele.hasAttribute(PROXY_TARGET_CLASS)) {
			proxyTargetClass = Boolean.valueOf(ele.getAttribute(PROXY_TARGET_CLASS));
		}
	}

	// Register the original bean definition as it will be referenced by the scoped proxy
	// and is relevant for tooling (validation, navigation).
	BeanDefinitionHolder holder =
			ScopedProxyUtils.createScopedProxy(definition, parserContext.getRegistry(), proxyTargetClass);
	String targetBeanName = ScopedProxyUtils.getTargetBeanName(definition.getBeanName());
	parserContext.getReaderContext().fireComponentRegistered(
			new BeanComponentDefinition(definition.getBeanDefinition(), targetBeanName));
	return holder;
}
 
@Override
public BeanDefinitionHolder decorate(Node node, BeanDefinitionHolder definition, ParserContext parserContext) {
	boolean proxyTargetClass = true;
	if (node instanceof Element) {
		Element ele = (Element) node;
		if (ele.hasAttribute(PROXY_TARGET_CLASS)) {
			proxyTargetClass = Boolean.valueOf(ele.getAttribute(PROXY_TARGET_CLASS));
		}
	}

	// Register the original bean definition as it will be referenced by the scoped proxy
	// and is relevant for tooling (validation, navigation).
	BeanDefinitionHolder holder =
			ScopedProxyUtils.createScopedProxy(definition, parserContext.getRegistry(), proxyTargetClass);
	String targetBeanName = ScopedProxyUtils.getTargetBeanName(definition.getBeanName());
	parserContext.getReaderContext().fireComponentRegistered(
			new BeanComponentDefinition(definition.getBeanDefinition(), targetBeanName));
	return holder;
}
 
@Test
public void testAutowiredMethodParameterWithStaticallyQualifiedCandidate() {
	GenericApplicationContext context = new GenericApplicationContext();
	ConstructorArgumentValues cavs = new ConstructorArgumentValues();
	cavs.addGenericArgumentValue(JUERGEN);
	RootBeanDefinition person = new RootBeanDefinition(QualifiedPerson.class, cavs, null);
	context.registerBeanDefinition(JUERGEN,
			ScopedProxyUtils.createScopedProxy(new BeanDefinitionHolder(person, JUERGEN), context, true).getBeanDefinition());
	context.registerBeanDefinition("autowired",
			new RootBeanDefinition(QualifiedMethodParameterTestBean.class));
	AnnotationConfigUtils.registerAnnotationConfigProcessors(context);
	context.refresh();
	QualifiedMethodParameterTestBean bean =
			(QualifiedMethodParameterTestBean) context.getBean("autowired");
	assertEquals(JUERGEN, bean.getPerson().getName());
}
 
@Test
public void testAutowiredMethodParameterWithStaticallyQualifiedCandidate() {
	GenericApplicationContext context = new GenericApplicationContext();
	ConstructorArgumentValues cavs = new ConstructorArgumentValues();
	cavs.addGenericArgumentValue(JUERGEN);
	RootBeanDefinition person = new RootBeanDefinition(QualifiedPerson.class, cavs, null);
	context.registerBeanDefinition(JUERGEN,
			ScopedProxyUtils.createScopedProxy(new BeanDefinitionHolder(person, JUERGEN), context, true).getBeanDefinition());
	context.registerBeanDefinition("autowired",
			new RootBeanDefinition(QualifiedMethodParameterTestBean.class));
	AnnotationConfigUtils.registerAnnotationConfigProcessors(context);
	context.refresh();
	QualifiedMethodParameterTestBean bean =
			(QualifiedMethodParameterTestBean) context.getBean("autowired");
	assertEquals(JUERGEN, bean.getPerson().getName());
}
 
@Override
public void postProcessBeanDefinitionRegistry(BeanDefinitionRegistry registry)
		throws BeansException {
	bindEnvironmentIfNeeded(registry);
	for (String name : registry.getBeanDefinitionNames()) {
		BeanDefinition definition = registry.getBeanDefinition(name);
		if (isApplicable(registry, name, definition)) {
			BeanDefinitionHolder holder = new BeanDefinitionHolder(definition,
					name);
			BeanDefinitionHolder proxy = ScopedProxyUtils
					.createScopedProxy(holder, registry, true);
			definition.setScope("refresh");
			if (registry.containsBeanDefinition(proxy.getBeanName())) {
				registry.removeBeanDefinition(proxy.getBeanName());
			}
			registry.registerBeanDefinition(proxy.getBeanName(),
					proxy.getBeanDefinition());
		}
	}
}
 
@Test
public void postProcessorDoesNotOverrideRegularBeanDefinitionsEvenWithScopedProxy() {
	RootBeanDefinition rbd = new RootBeanDefinition(TestBean.class);
	rbd.setResource(new DescriptiveResource("XML or something"));
	BeanDefinitionHolder proxied = ScopedProxyUtils.createScopedProxy(
			new BeanDefinitionHolder(rbd, "bar"), beanFactory, true);
	beanFactory.registerBeanDefinition("bar", proxied.getBeanDefinition());
	beanFactory.registerBeanDefinition("config", new RootBeanDefinition(SingletonBeanConfig.class));
	ConfigurationClassPostProcessor pp = new ConfigurationClassPostProcessor();
	pp.postProcessBeanFactory(beanFactory);
	beanFactory.getBean("foo", Foo.class);
	beanFactory.getBean("bar", TestBean.class);
}
 
@Test
public void postProcessorDoesNotOverrideRegularBeanDefinitionsEvenWithScopedProxy() {
	RootBeanDefinition rbd = new RootBeanDefinition(TestBean.class);
	rbd.setResource(new DescriptiveResource("XML or something"));
	BeanDefinitionHolder proxied = ScopedProxyUtils.createScopedProxy(
			new BeanDefinitionHolder(rbd, "bar"), beanFactory, true);
	beanFactory.registerBeanDefinition("bar", proxied.getBeanDefinition());
	beanFactory.registerBeanDefinition("config", new RootBeanDefinition(SingletonBeanConfig.class));
	ConfigurationClassPostProcessor pp = new ConfigurationClassPostProcessor();
	pp.postProcessBeanFactory(beanFactory);
	beanFactory.getBean("foo", Foo.class);
	beanFactory.getBean("bar", TestBean.class);
}
 
@Override
public void afterSingletonsInstantiated() {
    Map<String, Object> beans = this.applicationContext.getBeansWithAnnotation(ExtRocketMQTemplateConfiguration.class)
        .entrySet().stream().filter(entry -> !ScopedProxyUtils.isScopedTarget(entry.getKey()))
        .collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));

    beans.forEach(this::registerTemplate);
}
 
@Override public void afterSingletonsInstantiated() {
    Map<String, Object> beans = this.applicationContext.getBeansWithAnnotation(RocketMQTransactionListener.class)
        .entrySet().stream().filter(entry -> !ScopedProxyUtils.isScopedTarget(entry.getKey()))
        .collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));

    beans.forEach(this::registerTransactionListener);
}
 
@Override
public void afterSingletonsInstantiated() {
    Map<String, Object> beans = this.applicationContext.getBeansWithAnnotation(RocketMQMessageListener.class)
        .entrySet().stream().filter(entry -> !ScopedProxyUtils.isScopedTarget(entry.getKey()))
        .collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));

    beans.forEach(this::registerContainer);
}
 
@Override
public Object postProcessAfterInitialization(Object bean, String beanName) throws BeansException {
    if (bean instanceof DataSource
            && !ScopedProxyUtils.isScopedTarget(beanName)
            && !getDataSourceDecoratorProperties().getExcludeBeans().contains(beanName)) {
        DataSource dataSource = (DataSource) bean;
        DataSource decoratedDataSource = dataSource;
        Map<String, DataSourceDecorator> decorators = new LinkedHashMap<>();
        applicationContext.getBeansOfType(DataSourceDecorator.class)
                .entrySet()
                .stream()
                .sorted(Entry.comparingByValue(AnnotationAwareOrderComparator.INSTANCE))
                .forEach(entry -> decorators.put(entry.getKey(), entry.getValue()));
        List<DataSourceDecorationStage> decoratedDataSourceChainEntries = new ArrayList<>();
        for (Entry<String, DataSourceDecorator> decoratorEntry : decorators.entrySet()) {
            String decoratorBeanName = decoratorEntry.getKey();
            DataSourceDecorator decorator = decoratorEntry.getValue();

            DataSource dataSourceBeforeDecorating = decoratedDataSource;
            decoratedDataSource = Objects.requireNonNull(decorator.decorate(beanName, decoratedDataSource),
                    "DataSourceDecorator (" + decoratorBeanName + ", " + decorator + ") should not return null");

            if (dataSourceBeforeDecorating != decoratedDataSource) {
                decoratedDataSourceChainEntries.add(0, new DataSourceDecorationStage(decoratorBeanName, decorator, decoratedDataSource));
            }
        }
        if (dataSource != decoratedDataSource) {
            ProxyFactory factory = new ProxyFactory(bean);
            factory.setProxyTargetClass(true);
            factory.addInterface(DecoratedDataSource.class);
            factory.addAdvice(new DataSourceDecoratorInterceptor(beanName, dataSource, decoratedDataSource, decoratedDataSourceChainEntries));
            return factory.getProxy();
        }
    }
    return bean;
}
 
源代码20 项目: lams   文件: MBeanExporter.java
/**
 * Performs the actual autodetection process, delegating to an
 * {@code AutodetectCallback} instance to vote on the inclusion of a
 * given bean.
 * @param callback the {@code AutodetectCallback} to use when deciding
 * whether to include a bean or not
 */
private void autodetect(AutodetectCallback callback) {
	Set<String> beanNames = new LinkedHashSet<String>(this.beanFactory.getBeanDefinitionCount());
	beanNames.addAll(Arrays.asList(this.beanFactory.getBeanDefinitionNames()));
	if (this.beanFactory instanceof ConfigurableBeanFactory) {
		beanNames.addAll(Arrays.asList(((ConfigurableBeanFactory) this.beanFactory).getSingletonNames()));
	}
	for (String beanName : beanNames) {
		if (!isExcluded(beanName) && !isBeanDefinitionAbstract(this.beanFactory, beanName)) {
			try {
				Class<?> beanClass = this.beanFactory.getType(beanName);
				if (beanClass != null && callback.include(beanClass, beanName)) {
					boolean lazyInit = isBeanDefinitionLazyInit(this.beanFactory, beanName);
					Object beanInstance = (!lazyInit ? this.beanFactory.getBean(beanName) : null);
					if (!ScopedProxyUtils.isScopedTarget(beanName) && !this.beans.containsValue(beanName) &&
							(beanInstance == null ||
									!CollectionUtils.containsInstance(this.beans.values(), beanInstance))) {
						// Not already registered for JMX exposure.
						this.beans.put(beanName, (beanInstance != null ? beanInstance : beanName));
						if (logger.isInfoEnabled()) {
							logger.info("Bean with name '" + beanName + "' has been autodetected for JMX exposure");
						}
					}
					else {
						if (logger.isDebugEnabled()) {
							logger.debug("Bean with name '" + beanName + "' is already registered for JMX exposure");
						}
					}
				}
			}
			catch (CannotLoadBeanClassException ex) {
				if (this.allowEagerInit) {
					throw ex;
				}
				// otherwise ignore beans where the class is not resolvable
			}
		}
	}
}
 
源代码21 项目: spring4-understanding   文件: MBeanExporter.java
/**
 * Performs the actual autodetection process, delegating to an
 * {@code AutodetectCallback} instance to vote on the inclusion of a
 * given bean.
 * @param callback the {@code AutodetectCallback} to use when deciding
 * whether to include a bean or not
 */
private void autodetect(AutodetectCallback callback) {
	Set<String> beanNames = new LinkedHashSet<String>(this.beanFactory.getBeanDefinitionCount());
	beanNames.addAll(Arrays.asList(this.beanFactory.getBeanDefinitionNames()));
	if (this.beanFactory instanceof ConfigurableBeanFactory) {
		beanNames.addAll(Arrays.asList(((ConfigurableBeanFactory) this.beanFactory).getSingletonNames()));
	}
	for (String beanName : beanNames) {
		if (!isExcluded(beanName) && !isBeanDefinitionAbstract(this.beanFactory, beanName)) {
			try {
				Class<?> beanClass = this.beanFactory.getType(beanName);
				if (beanClass != null && callback.include(beanClass, beanName)) {
					boolean lazyInit = isBeanDefinitionLazyInit(this.beanFactory, beanName);
					Object beanInstance = (!lazyInit ? this.beanFactory.getBean(beanName) : null);
					if (!ScopedProxyUtils.isScopedTarget(beanName) && !this.beans.containsValue(beanName) &&
							(beanInstance == null ||
									!CollectionUtils.containsInstance(this.beans.values(), beanInstance))) {
						// Not already registered for JMX exposure.
						this.beans.put(beanName, (beanInstance != null ? beanInstance : beanName));
						if (logger.isInfoEnabled()) {
							logger.info("Bean with name '" + beanName + "' has been autodetected for JMX exposure");
						}
					}
					else {
						if (logger.isDebugEnabled()) {
							logger.debug("Bean with name '" + beanName + "' is already registered for JMX exposure");
						}
					}
				}
			}
			catch (CannotLoadBeanClassException ex) {
				if (this.allowEagerInit) {
					throw ex;
				}
				// otherwise ignore beans where the class is not resolvable
			}
		}
	}
}
 
@Test
public void postProcessorDoesNotOverrideRegularBeanDefinitionsEvenWithScopedProxy() {
	RootBeanDefinition rbd = new RootBeanDefinition(TestBean.class);
	rbd.setResource(new DescriptiveResource("XML or something"));
	BeanDefinitionHolder proxied = ScopedProxyUtils.createScopedProxy(
			new BeanDefinitionHolder(rbd, "bar"), beanFactory, true);
	beanFactory.registerBeanDefinition("bar", proxied.getBeanDefinition());
	beanFactory.registerBeanDefinition("config", new RootBeanDefinition(SingletonBeanConfig.class));
	ConfigurationClassPostProcessor pp = new ConfigurationClassPostProcessor();
	pp.postProcessBeanFactory(beanFactory);
	beanFactory.getBean("foo", Foo.class);
	beanFactory.getBean("bar", TestBean.class);
}
 
private void verifyEnvironment() {
	int configurers = this.context.getBeanNamesForType(TaskConfigurer.class).length;
	// retrieve the count of dataSources (without instantiating them) excluding
	// DataSource proxy beans
	long dataSources = Arrays
			.stream(this.context.getBeanNamesForType(DataSource.class))
			.filter((name -> !ScopedProxyUtils.isScopedTarget(name))).count();

	if (configurers == 0 && dataSources > 1) {
		throw new IllegalStateException(
				"To use the default TaskConfigurer the context must contain no more than"
						+ " one DataSource, found " + dataSources);
	}
}
 
@Bean
public BeanDefinitionHolder proxyDataSource() {
	GenericBeanDefinition proxyBeanDefinition = new GenericBeanDefinition();
	proxyBeanDefinition.setBeanClassName("javax.sql.DataSource");
	BeanDefinitionHolder myDataSource = new BeanDefinitionHolder(
			proxyBeanDefinition, "dataSource2");
	ScopedProxyUtils.createScopedProxy(myDataSource,
			(BeanDefinitionRegistry) this.context.getBeanFactory(), true);
	return myDataSource;
}
 
源代码25 项目: spring-analysis-note   文件: MBeanExporter.java
/**
 * Performs the actual autodetection process, delegating to an
 * {@code AutodetectCallback} instance to vote on the inclusion of a
 * given bean.
 * @param callback the {@code AutodetectCallback} to use when deciding
 * whether to include a bean or not
 */
private void autodetect(Map<String, Object> beans, AutodetectCallback callback) {
	Assert.state(this.beanFactory != null, "No BeanFactory set");
	Set<String> beanNames = new LinkedHashSet<>(this.beanFactory.getBeanDefinitionCount());
	Collections.addAll(beanNames, this.beanFactory.getBeanDefinitionNames());
	if (this.beanFactory instanceof ConfigurableBeanFactory) {
		Collections.addAll(beanNames, ((ConfigurableBeanFactory) this.beanFactory).getSingletonNames());
	}

	for (String beanName : beanNames) {
		if (!isExcluded(beanName) && !isBeanDefinitionAbstract(this.beanFactory, beanName)) {
			try {
				Class<?> beanClass = this.beanFactory.getType(beanName);
				if (beanClass != null && callback.include(beanClass, beanName)) {
					boolean lazyInit = isBeanDefinitionLazyInit(this.beanFactory, beanName);
					Object beanInstance = null;
					if (!lazyInit) {
						beanInstance = this.beanFactory.getBean(beanName);
						if (!beanClass.isInstance(beanInstance)) {
							continue;
						}
					}
					if (!ScopedProxyUtils.isScopedTarget(beanName) && !beans.containsValue(beanName) &&
							(beanInstance == null ||
									!CollectionUtils.containsInstance(beans.values(), beanInstance))) {
						// Not already registered for JMX exposure.
						beans.put(beanName, (beanInstance != null ? beanInstance : beanName));
						if (logger.isDebugEnabled()) {
							logger.debug("Bean with name '" + beanName + "' has been autodetected for JMX exposure");
						}
					}
					else {
						if (logger.isTraceEnabled()) {
							logger.trace("Bean with name '" + beanName + "' is already registered for JMX exposure");
						}
					}
				}
			}
			catch (CannotLoadBeanClassException ex) {
				if (this.allowEagerInit) {
					throw ex;
				}
				// otherwise ignore beans where the class is not resolvable
			}
		}
	}
}
 
源代码26 项目: spring-analysis-note   文件: ScopedProxyCreator.java
public static BeanDefinitionHolder createScopedProxy(
		BeanDefinitionHolder definitionHolder, BeanDefinitionRegistry registry, boolean proxyTargetClass) {

	return ScopedProxyUtils.createScopedProxy(definitionHolder, registry, proxyTargetClass);
}
 
源代码27 项目: spring-analysis-note   文件: ScopedProxyCreator.java
public static String getTargetBeanName(String originalBeanName) {
	return ScopedProxyUtils.getTargetBeanName(originalBeanName);
}
 
源代码28 项目: java-technology-stack   文件: MBeanExporter.java
/**
 * Performs the actual autodetection process, delegating to an
 * {@code AutodetectCallback} instance to vote on the inclusion of a
 * given bean.
 * @param callback the {@code AutodetectCallback} to use when deciding
 * whether to include a bean or not
 */
private void autodetect(Map<String, Object> beans, AutodetectCallback callback) {
	Assert.state(this.beanFactory != null, "No BeanFactory set");
	Set<String> beanNames = new LinkedHashSet<>(this.beanFactory.getBeanDefinitionCount());
	Collections.addAll(beanNames, this.beanFactory.getBeanDefinitionNames());
	if (this.beanFactory instanceof ConfigurableBeanFactory) {
		Collections.addAll(beanNames, ((ConfigurableBeanFactory) this.beanFactory).getSingletonNames());
	}

	for (String beanName : beanNames) {
		if (!isExcluded(beanName) && !isBeanDefinitionAbstract(this.beanFactory, beanName)) {
			try {
				Class<?> beanClass = this.beanFactory.getType(beanName);
				if (beanClass != null && callback.include(beanClass, beanName)) {
					boolean lazyInit = isBeanDefinitionLazyInit(this.beanFactory, beanName);
					Object beanInstance = null;
					if (!lazyInit) {
						beanInstance = this.beanFactory.getBean(beanName);
						if (!beanClass.isInstance(beanInstance)) {
							continue;
						}
					}
					if (!ScopedProxyUtils.isScopedTarget(beanName) && !beans.containsValue(beanName) &&
							(beanInstance == null ||
									!CollectionUtils.containsInstance(beans.values(), beanInstance))) {
						// Not already registered for JMX exposure.
						beans.put(beanName, (beanInstance != null ? beanInstance : beanName));
						if (logger.isDebugEnabled()) {
							logger.debug("Bean with name '" + beanName + "' has been autodetected for JMX exposure");
						}
					}
					else {
						if (logger.isTraceEnabled()) {
							logger.trace("Bean with name '" + beanName + "' is already registered for JMX exposure");
						}
					}
				}
			}
			catch (CannotLoadBeanClassException ex) {
				if (this.allowEagerInit) {
					throw ex;
				}
				// otherwise ignore beans where the class is not resolvable
			}
		}
	}
}
 
源代码29 项目: java-technology-stack   文件: ScopedProxyCreator.java
public static BeanDefinitionHolder createScopedProxy(
		BeanDefinitionHolder definitionHolder, BeanDefinitionRegistry registry, boolean proxyTargetClass) {

	return ScopedProxyUtils.createScopedProxy(definitionHolder, registry, proxyTargetClass);
}
 
源代码30 项目: java-technology-stack   文件: ScopedProxyCreator.java
public static String getTargetBeanName(String originalBeanName) {
	return ScopedProxyUtils.getTargetBeanName(originalBeanName);
}