org.springframework.aop.framework.AopProxyUtils Java Examples

@Override
public Object postProcessAfterInitialization(Object bean, String beanName) throws BeansException {
    Class<?> targetClass = AopProxyUtils.ultimateTargetClass(bean);
    if (this.nonAnnotatedClasses.contains(targetClass)) return bean;
    Method[] methods = ReflectionUtils.getAllDeclaredMethods(bean.getClass());
    if (methods == null) return bean;
    for (Method method : methods) {
        DcsScheduled dcsScheduled = AnnotationUtils.findAnnotation(method, DcsScheduled.class);
        if (null == dcsScheduled || 0 == method.getDeclaredAnnotations().length) continue;
        List<ExecOrder> execOrderList = Constants.execOrderMap.computeIfAbsent(beanName, k -> new ArrayList<>());
        ExecOrder execOrder = new ExecOrder();
        execOrder.setBean(bean);
        execOrder.setBeanName(beanName);
        execOrder.setMethodName(method.getName());
        execOrder.setDesc(dcsScheduled.desc());
        execOrder.setCron(dcsScheduled.cron());
        execOrder.setAutoStartup(dcsScheduled.autoStartup());
        execOrderList.add(execOrder);
        this.nonAnnotatedClasses.add(targetClass);
    }
    return bean;
}
 

private Type getMessageType(RocketMQLocalRequestCallback rocketMQLocalRequestCallback) {
    Class<?> targetClass = AopProxyUtils.ultimateTargetClass(rocketMQLocalRequestCallback);
    Type matchedGenericInterface = null;
    while (Objects.nonNull(targetClass)) {
        Type[] interfaces = targetClass.getGenericInterfaces();
        if (Objects.nonNull(interfaces)) {
            for (Type type : interfaces) {
                if (type instanceof ParameterizedType && (Objects.equals(((ParameterizedType) type).getRawType(), RocketMQLocalRequestCallback.class))) {
                    matchedGenericInterface = type;
                    break;
                }
            }
        }
        targetClass = targetClass.getSuperclass();
    }
    if (Objects.isNull(matchedGenericInterface)) {
        return Object.class;
    }

    Type[] actualTypeArguments = ((ParameterizedType) matchedGenericInterface).getActualTypeArguments();
    if (Objects.nonNull(actualTypeArguments) && actualTypeArguments.length > 0) {
        return actualTypeArguments[0];
    }
    return Object.class;
}
 

private void registerTransactionListener(String beanName, Object bean) {
    Class<?> clazz = AopProxyUtils.ultimateTargetClass(bean);

    if (!RocketMQLocalTransactionListener.class.isAssignableFrom(bean.getClass())) {
        throw new IllegalStateException(clazz + " is not instance of " + RocketMQLocalTransactionListener.class.getName());
    }
    RocketMQTransactionListener annotation = clazz.getAnnotation(RocketMQTransactionListener.class);
    RocketMQTemplate rocketMQTemplate = (RocketMQTemplate) applicationContext.getBean(annotation.rocketMQTemplateBeanName());
    if (((TransactionMQProducer) rocketMQTemplate.getProducer()).getTransactionListener() != null) {
        throw new IllegalStateException(annotation.rocketMQTemplateBeanName() + " already exists RocketMQLocalTransactionListener");
    }
    ((TransactionMQProducer) rocketMQTemplate.getProducer()).setExecutorService(new ThreadPoolExecutor(annotation.corePoolSize(), annotation.maximumPoolSize(),
        annotation.keepAliveTime(), TimeUnit.MILLISECONDS, new LinkedBlockingDeque<>(annotation.blockingQueueSize())));
    ((TransactionMQProducer) rocketMQTemplate.getProducer()).setTransactionListener(RocketMQUtil.convert((RocketMQLocalTransactionListener) bean));
    log.debug("RocketMQLocalTransactionListener {} register to {} success", clazz.getName(), annotation.rocketMQTemplateBeanName());
}
 

private void registerTemplate(String beanName, Object bean) {
    Class<?> clazz = AopProxyUtils.ultimateTargetClass(bean);

    if (!RocketMQTemplate.class.isAssignableFrom(bean.getClass())) {
        throw new IllegalStateException(clazz + " is not instance of " + RocketMQTemplate.class.getName());
    }

    ExtRocketMQTemplateConfiguration annotation = clazz.getAnnotation(ExtRocketMQTemplateConfiguration.class);
    GenericApplicationContext genericApplicationContext = (GenericApplicationContext) applicationContext;
    validate(annotation, genericApplicationContext);

    DefaultMQProducer mqProducer = createProducer(annotation);
    // Set instanceName same as the beanName
    mqProducer.setInstanceName(beanName);
    try {
        mqProducer.start();
    } catch (MQClientException e) {
        throw new BeanDefinitionValidationException(String.format("Failed to startup MQProducer for RocketMQTemplate {}",
            beanName), e);
    }
    RocketMQTemplate rocketMQTemplate = (RocketMQTemplate) bean;
    rocketMQTemplate.setProducer(mqProducer);
    rocketMQTemplate.setMessageConverter(rocketMQMessageConverter.getMessageConverter());
    log.info("Set real producer to :{} {}", beanName, annotation.value());
}
 

private MethodParameter getMethodParameter() {
    Class<?> targetClass;
    if (rocketMQListener != null) {
        targetClass = AopProxyUtils.ultimateTargetClass(rocketMQListener);
    } else {
        targetClass = AopProxyUtils.ultimateTargetClass(rocketMQReplyListener);
    }
    Type messageType = this.getMessageType();
    Class clazz = null;
    if (messageType instanceof ParameterizedType && messageConverter instanceof SmartMessageConverter) {
        clazz = (Class) ((ParameterizedType) messageType).getRawType();
    } else if (messageType instanceof Class) {
        clazz = (Class) messageType;
    } else {
        throw new RuntimeException("parameterType:" + messageType + " of onMessage method is not supported");
    }
    try {
        final Method method = targetClass.getMethod("onMessage", clazz);
        return new MethodParameter(method, 0);
    } catch (NoSuchMethodException e) {
        e.printStackTrace();
        throw new RuntimeException("parameterType:" + messageType + " of onMessage method is not supported");
    }
}
 

private Method getSpecificmethod(ProceedingJoinPoint pjp) {
	MethodSignature methodSignature = (MethodSignature) pjp.getSignature();
	Method method = methodSignature.getMethod();
	// The method may be on an interface, but we need attributes from the
	// target class. If the target class is null, the method will be
	// unchanged.
	Class<?> targetClass = AopProxyUtils.ultimateTargetClass(pjp.getTarget());
	if (targetClass == null && pjp.getTarget() != null) {
		targetClass = pjp.getTarget().getClass();
	}
	Method specificMethod = ClassUtils.getMostSpecificMethod(method, targetClass);
	// If we are dealing with method with generic parameters, find the
	// original method.
	specificMethod = BridgeMethodResolver.findBridgedMethod(specificMethod);
	return specificMethod;
}
 

/**
 * 封装ScheduledMethodRunnable对象
 */
private ScheduledMethodRunnable buildScheduledRunnable(Object bean, String targetMethod, String params, String extKeySuffix, String scheduleKey) {
    Method method;
    Class<?> clazz;
    if (AopUtils.isAopProxy(bean)) {
        clazz = AopProxyUtils.ultimateTargetClass(bean);
    } else {
        clazz = bean.getClass();
    }
    if (params != null) {
        method = ReflectionUtils.findMethod(clazz, targetMethod, String.class);
    } else {
        method = ReflectionUtils.findMethod(clazz, targetMethod);
    }
    if (ObjectUtils.isEmpty(method)) {
        zkClient.getTaskGenerator().getScheduleTask().saveRunningInfo(scheduleKey, ScheduleServer.getInstance().getUuid(), "method not found");
        log.error("启动动态任务失败: {}, 失败原因: {}", scheduleKey, "method not found");
        return null;
    }
    return new ScheduledMethodRunnable(bean, method, params, extKeySuffix);
}
 

/**
 * Perform validation of the given bean.
 * @param bean the bean instance to validate
 * @see javax.validation.Validator#validate
 */
protected void doValidate(Object bean) {
	Assert.state(this.validator != null, "No Validator set");
	Object objectToValidate = AopProxyUtils.getSingletonTarget(bean);
	if (objectToValidate == null) {
		objectToValidate = bean;
	}
	Set<ConstraintViolation<Object>> result = this.validator.validate(objectToValidate);

	if (!result.isEmpty()) {
		StringBuilder sb = new StringBuilder("Bean state is invalid: ");
		for (Iterator<ConstraintViolation<Object>> it = result.iterator(); it.hasNext();) {
			ConstraintViolation<Object> violation = it.next();
			sb.append(violation.getPropertyPath()).append(" - ").append(violation.getMessage());
			if (it.hasNext()) {
				sb.append("; ");
			}
		}
		throw new BeanInitializationException(sb.toString());
	}
}
 

private void processRaftService(Object bean, String beanName) {

        final Class<?> beanClass = AopProxyUtils.ultimateTargetClass(bean);

        RaftService raftServiceAnnotation = beanClass.getAnnotation(RaftService.class);

        if (raftServiceAnnotation == null) {
            return;
        }

        Class<?> interfaceType = raftServiceAnnotation.interfaceType();

        if (interfaceType.equals(void.class)) {
            Class<?>[] interfaces = beanClass.getInterfaces();

            if (interfaces == null || interfaces.length == 0 || interfaces.length > 1) {
                throw new RuntimeException(
                    "Bean " + beanName
                            + " does not has any interface or has more than one interface.");
            }

            interfaceType = interfaces[0];
        }
        String serviceUniqueId = getServiceId(interfaceType, raftServiceAnnotation.uniqueId());
        Processor.getInstance().addWorker(serviceUniqueId, interfaceType, bean);
    }
 

private static ScheduledMethodRunnable _buildScheduledRunnable(Object bean, String targetMethod, String params) throws Exception {

		Assert.notNull(bean, "target object must not be null");
		Assert.hasLength(targetMethod, "Method name must not be empty");

		Method method;
		ScheduledMethodRunnable scheduledMethodRunnable;

		Class<?> clazz;
		if (AopUtils.isAopProxy(bean)) {
			clazz = AopProxyUtils.ultimateTargetClass(bean);
		} else {
			clazz = bean.getClass();
		}
		if (params != null) {
			method = ReflectionUtils.findMethod(clazz, targetMethod, String.class);
		} else {
			method = ReflectionUtils.findMethod(clazz, targetMethod);
		}

		Assert.notNull(method, "can not find method named " + targetMethod);
		scheduledMethodRunnable = new ScheduledMethodRunnable(bean, method, params);
		return scheduledMethodRunnable;
	}
 

private Map<String, List<ChannelHandler>> buildFilterHandlers(final Map<String, Object> filters) {
    final Map<String, List<ChannelHandler>> filterHandlers = new HashMap<>();
    filters.forEach((ignored, bean) -> {
        final Class<?> beanClass = AopProxyUtils.ultimateTargetClass(bean);
        if (!ChannelHandler.class.isAssignableFrom(beanClass)) {
            throw new IllegalStateException("Bean annotated with @NettyFilter doesn't implement ChannelHandler: " + bean);
        }

        final NettyFilter annotation = findAnnotation(beanClass, NettyFilter.class);
        if (annotation != null) {
            final String serverName = annotation.serverName();
            filterHandlers.computeIfAbsent(serverName, k -> new ArrayList<>())
                    .add((ChannelHandler) bean);
        }
    });

    //noinspection NestedMethodCall
    filterHandlers.values().forEach(l -> l.sort(FILTER_BEAN_COMPARATOR));

    return filterHandlers;
}
 

/**
 * Finds out the most specific method when the execution reference is an
 * interface or a method with generic parameters
 * 
 * @param pjp
 * @return
 */
private Method getSpecificmethod(ProceedingJoinPoint pjp) {
	MethodSignature methodSignature = (MethodSignature) pjp.getSignature();
	Method method = methodSignature.getMethod();
	// The method may be on an interface, but we need attributes from the
	// target class. If the target class is null, the method will be
	// unchanged.
	Class<?> targetClass = AopProxyUtils.ultimateTargetClass(pjp.getTarget());
	if (targetClass == null && pjp.getTarget() != null) {
		targetClass = pjp.getTarget().getClass();
	}
	Method specificMethod = ClassUtils.getMostSpecificMethod(method, targetClass);
	// If we are dealing with method with generic parameters, find the
	// original method.
	specificMethod = BridgeMethodResolver.findBridgedMethod(specificMethod);
	return specificMethod;
}
 

/**
 * Perform validation of the given bean.
 * @param bean the bean instance to validate
 * @see javax.validation.Validator#validate
 */
protected void doValidate(Object bean) {
	Assert.state(this.validator != null, "No Validator set");
	Object objectToValidate = AopProxyUtils.getSingletonTarget(bean);
	if (objectToValidate == null) {
		objectToValidate = bean;
	}
	Set<ConstraintViolation<Object>> result = this.validator.validate(objectToValidate);

	if (!result.isEmpty()) {
		StringBuilder sb = new StringBuilder("Bean state is invalid: ");
		for (Iterator<ConstraintViolation<Object>> it = result.iterator(); it.hasNext();) {
			ConstraintViolation<Object> violation = it.next();
			sb.append(violation.getPropertyPath()).append(" - ").append(violation.getMessage());
			if (it.hasNext()) {
				sb.append("; ");
			}
		}
		throw new BeanInitializationException(sb.toString());
	}
}
 

@Override
public Object postProcessAfterInitialization(Object bean, String beanName) {
	if (bean instanceof AopInfrastructureBean || bean instanceof TaskScheduler ||
			bean instanceof ScheduledExecutorService) {
		// Ignore AOP infrastructure such as scoped proxies.
		return bean;
	}

	Class<?> targetClass = AopProxyUtils.ultimateTargetClass(bean);
	if (!this.nonAnnotatedClasses.contains(targetClass) &&
			AnnotationUtils.isCandidateClass(targetClass, Arrays.asList(Scheduled.class, Schedules.class))) {
		Map<Method, Set<Scheduled>> annotatedMethods = MethodIntrospector.selectMethods(targetClass,
				(MethodIntrospector.MetadataLookup<Set<Scheduled>>) method -> {
					Set<Scheduled> scheduledMethods = AnnotatedElementUtils.getMergedRepeatableAnnotations(
							method, Scheduled.class, Schedules.class);
					return (!scheduledMethods.isEmpty() ? scheduledMethods : null);
				});
		if (annotatedMethods.isEmpty()) {
			this.nonAnnotatedClasses.add(targetClass);
			if (logger.isTraceEnabled()) {
				logger.trace("No @Scheduled annotations found on bean class: " + targetClass);
			}
		}
		else {
			// Non-empty set of methods
			annotatedMethods.forEach((method, scheduledMethods) ->
					scheduledMethods.forEach(scheduled -> processScheduled(scheduled, method, bean)));
			if (logger.isTraceEnabled()) {
				logger.trace(annotatedMethods.size() + " @Scheduled methods processed on bean '" + beanName +
						"': " + annotatedMethods);
			}
		}
	}
	return bean;
}
 

@Around("synchronizePointcut()")
public Object synchronizeInvocation(ProceedingJoinPoint proceedingJoinPoint) throws Throwable {
    MethodSignature methodSignature = (MethodSignature) proceedingJoinPoint.getSignature();
    Method method = methodSignature.getMethod();
    Object target = proceedingJoinPoint.getTarget();
    Object[] args = proceedingJoinPoint.getArgs();
    Class<?> targetClass = AopProxyUtils.ultimateTargetClass(target);
    Synchronized annotation = getAnnotation(targetClass, method);
    Validate.notNull(annotation, "Could not find @Synchronized annotation!");

    Lock lock = getLock(targetClass, method, args, annotation);
    if (lock == null) {
        logger.debug("No lock obtained for call [{}] on targetClass [{}] - proceeding without synchronization on " +
                "thread {}", new Object[]{method.getName(), targetClass.getName(), Thread.currentThread().getId()});
        return proceedingJoinPoint.proceed();
    } else {
        try {
            logger.debug("Lock obtained for call [{}] on targetClass [{}] - proceeding with synchronization on thread {}",
                    new Object[]{method.getName(), targetClass.getName(), Thread.currentThread().getId()});
            lock.lock();
            return proceedingJoinPoint.proceed();
        } finally {
            lock.unlock();
            lockService.returnLock(lock);
        }
    }
}
 

/**
 * @param invocation
 * @param target
 * @param method
 * @param args
 * @return
 * @throws Throwable
 */
protected Object execute(final MethodInvocation invocation, Object target, Method method, Object[] args) throws Throwable {

    if (this.initialized) {
        Class<?> targetClass = AopProxyUtils.ultimateTargetClass(target);
        LimitedResourceSource limitedResourceSource = getLimitedResourceSource();
        if (limitedResourceSource != null) {
            Collection<LimitedResource> limitedResources = limitedResourceSource.getLimitedResource(targetClass, method);
            if (!CollectionUtils.isEmpty(limitedResources)) {
                Collection<LimiterExecutionContext> contexts = getLimiterOperationContexts(limitedResources, method, args, target, targetClass);
                LimitContextsValueWrapper limitContextsValueWrapper = limitContexts(contexts);
                if (limitContextsValueWrapper.value()) {
                    try {
                        return invocation.proceed();
                    } catch (Throwable e) {
                        throw e;
                    } finally {
                        releaseContexts(contexts);
                    }
                } else {
                    return limitContextsValueWrapper.getLimiterFailResolveResult();
                }

            }
        }
    }
    return invocation.proceed();
}
 

@Test
public void testRepository() {
	ApplicationContextRunner applicationContextRunner = new ApplicationContextRunner()
			.withConfiguration(
					AutoConfigurations.of(PropertyPlaceholderAutoConfiguration.class,
							SimpleTaskAutoConfiguration.class,
							SingleTaskConfiguration.class));
	applicationContextRunner.run((context) -> {

		TaskRepository taskRepository = context.getBean(TaskRepository.class);
		assertThat(taskRepository).isNotNull();
		Class<?> targetClass = AopProxyUtils.ultimateTargetClass(taskRepository);
		assertThat(targetClass).isEqualTo(SimpleTaskRepository.class);
	});
}
 

/**
 * @param target
 * @return
 */
public static Class<?> getTargetClass(Object target) {
    Class<?> targetClass = AopProxyUtils.ultimateTargetClass(target);
    if (targetClass == null && target != null) {
        targetClass = target.getClass();
    }
    return targetClass;
}
 

@Override
public void addApplicationListener(ApplicationListener<?> listener) {
	synchronized (this.retrievalMutex) {
		// Explicitly remove target for a proxy, if registered already,
		// in order to avoid double invocations of the same listener.
		Object singletonTarget = AopProxyUtils.getSingletonTarget(listener);
		if (singletonTarget instanceof ApplicationListener) {
			this.defaultRetriever.applicationListeners.remove(singletonTarget);
		}
		this.defaultRetriever.applicationListeners.add(listener);
		this.retrieverCache.clear();
	}
}
 

private Class<?> getTargetClass(Object target) {
	Class<?> targetClass = AopProxyUtils.ultimateTargetClass(target);
	if (targetClass == null && target != null) {
		targetClass = target.getClass();
	}
	return targetClass;
}
 

protected Object execute(CacheOperationInvoker invoker, Object target, Method method, Object[] args) {
	// Check whether aspect is enabled to cope with cases where the AJ is pulled in automatically
	if (this.initialized) {
		Class<?> targetClass = AopProxyUtils.ultimateTargetClass(target);
		JCacheOperation<?> operation = getCacheOperationSource().getCacheOperation(method, targetClass);
		if (operation != null) {
			CacheOperationInvocationContext<?> context =
					createCacheOperationInvocationContext(target, args, operation);
			return execute(context, invoker);
		}
	}

	return invoker.invoke();
}
 

private void fillControllerHandlers(final Map<String, List<Method>> connectHandlers,
                                    final Map<String, List<Method>> disconnectHandlers,
                                    final Map<String, List<Method>> messageHandlers) {

    final Map<String, Object> controllers = beanFactory.getBeansWithAnnotation(NettyController.class);
    controllers.forEach((ignored, bean) -> {
        final Class<?> beanClass = AopProxyUtils.ultimateTargetClass(bean);
        final Method[] methods = ReflectionUtils.getAllDeclaredMethods(beanClass);

        for (final Method method : methods) {
            final boolean isConnectHandler = checkForConnectHandler(connectHandlers, method);
            final boolean isDisconnectHandler = checkForDisconnectHandler(disconnectHandlers, method);
            final boolean isMessageHandler = checkForMessageHandler(messageHandlers, method);

            final boolean isHandler = isConnectHandler || isDisconnectHandler || isMessageHandler;
            if (isHandler) {
                final long c = Stream.of(isConnectHandler, isDisconnectHandler, isMessageHandler)
                        .filter(b -> b)
                        .count();

                if (c != 1) {
                    throw new IllegalStateException("Method " + method +
                            " is handler of various events. Currently this is not allowed!");
                }
            }
        }
    });

    //noinspection NestedMethodCall
    connectHandlers.values().forEach(l -> l.sort(ON_CONNECT_METHOD_COMPARATOR));

    //noinspection NestedMethodCall
    disconnectHandlers.values().forEach(l -> l.sort(ON_DISCONNECT_METHOD_COMPARATOR));

    //noinspection NestedMethodCall
    messageHandlers.values().forEach(l -> l.sort(ON_MESSAGE_METHOD_COMPARATOR));
}
 

private Class<?> getTargetClass(Object target) {
	Class<?> targetClass = AopProxyUtils.ultimateTargetClass(target);
	if (targetClass == null && target != null) {
		targetClass = target.getClass();
	}
	return targetClass;
}
 

public void testRootVars(CacheableService<?> service) {
	Object key = new Object();
	Object r1 = service.rootVars(key);
	assertSame(r1, service.rootVars(key));
	Cache cache = cm.getCache("testCache");
	// assert the method name is used
	String expectedKey = "rootVarsrootVars" + AopProxyUtils.ultimateTargetClass(service) + service;
	assertNotNull(cache.get(expectedKey));
}
 

private List<Supplier<ChannelHandler>> buildFilterSuppliers(final BiMap<String, Object> filterBeans,
                                                    final Map<String, List<ChannelHandler>> filterHandlers,
                                                    final String name) {

    return filterHandlers.getOrDefault(name, new ArrayList<>())
            .stream()
            .map(o -> {
                final Class<?> beanClass = AopProxyUtils.ultimateTargetClass(o);
                final ChannelHandler.Sharable sharable = findAnnotation(beanClass, ChannelHandler.Sharable.class);
                if (sharable == null) {
                    final Scope scope = findAnnotation(beanClass, Scope.class);

                    //noinspection NestedMethodCall
                    if ((scope == null) || !ConfigurableBeanFactory.SCOPE_PROTOTYPE.equals(scope.value())) {
                        throw new IllegalStateException("Non-sharable handler should be presented by a prototype bean");
                    }
                }

                final String beanName = filterBeans.inverse().get(o);

                @SuppressWarnings("UnnecessaryLocalVariable")
                final Supplier<ChannelHandler> beanSupplier = (sharable == null)?
                        () -> (ChannelHandler) beanFactory.getBean(beanName, beanClass) :
                        () -> o;

                return beanSupplier;
            }).collect(Collectors.toList());
}
 

private Class<?> getTargetClass(Object target) {
	Class<?> targetClass = AopProxyUtils.ultimateTargetClass(target);
	if (targetClass == null && target != null) {
		targetClass = target.getClass();
	}
	return targetClass;
}
 

public Method getMostSpecificMethod() {
	if (this.mostSpecificMethod != null) {
		return this.mostSpecificMethod;
	}
	else if (AopUtils.isAopProxy(this.bean)) {
		Class<?> target = AopProxyUtils.ultimateTargetClass(this.bean);
		return AopUtils.getMostSpecificMethod(getMethod(), target);
	}
	else {
		return getMethod();
	}
}
 

private Type getMessageType() {
    Class<?> targetClass;
    if (rocketMQListener != null) {
        targetClass = AopProxyUtils.ultimateTargetClass(rocketMQListener);
    } else {
        targetClass = AopProxyUtils.ultimateTargetClass(rocketMQReplyListener);
    }
    Type matchedGenericInterface = null;
    while (Objects.nonNull(targetClass)) {
        Type[] interfaces = targetClass.getGenericInterfaces();
        if (Objects.nonNull(interfaces)) {
            for (Type type : interfaces) {
                if (type instanceof ParameterizedType &&
                    (Objects.equals(((ParameterizedType) type).getRawType(), RocketMQListener.class) || Objects.equals(((ParameterizedType) type).getRawType(), RocketMQReplyListener.class))) {
                    matchedGenericInterface = type;
                    break;
                }
            }
        }
        targetClass = targetClass.getSuperclass();
    }
    if (Objects.isNull(matchedGenericInterface)) {
        return Object.class;
    }

    Type[] actualTypeArguments = ((ParameterizedType) matchedGenericInterface).getActualTypeArguments();
    if (Objects.nonNull(actualTypeArguments) && actualTypeArguments.length > 0) {
        return actualTypeArguments[0];
    }
    return Object.class;
}
 

@Override
public Object postProcessAfterInitialization(Object bean, String beanName) throws BeansException {
	if (bean instanceof AopInfrastructureBean || bean instanceof JmsListenerContainerFactory ||
			bean instanceof JmsListenerEndpointRegistry) {
		// Ignore AOP infrastructure such as scoped proxies.
		return bean;
	}

	Class<?> targetClass = AopProxyUtils.ultimateTargetClass(bean);
	if (!this.nonAnnotatedClasses.contains(targetClass) &&
			AnnotationUtils.isCandidateClass(targetClass, JmsListener.class)) {
		Map<Method, Set<JmsListener>> annotatedMethods = MethodIntrospector.selectMethods(targetClass,
				(MethodIntrospector.MetadataLookup<Set<JmsListener>>) method -> {
					Set<JmsListener> listenerMethods = AnnotatedElementUtils.getMergedRepeatableAnnotations(
							method, JmsListener.class, JmsListeners.class);
					return (!listenerMethods.isEmpty() ? listenerMethods : null);
				});
		if (annotatedMethods.isEmpty()) {
			this.nonAnnotatedClasses.add(targetClass);
			if (logger.isTraceEnabled()) {
				logger.trace("No @JmsListener annotations found on bean type: " + targetClass);
			}
		}
		else {
			// Non-empty set of methods
			annotatedMethods.forEach((method, listeners) ->
					listeners.forEach(listener -> processJmsListener(listener, method, bean)));
			if (logger.isDebugEnabled()) {
				logger.debug(annotatedMethods.size() + " @JmsListener methods processed on bean '" + beanName +
						"': " + annotatedMethods);
			}
		}
	}
	return bean;
}
 

@Nullable
public Method getMostSpecificMethod() {
	if (this.mostSpecificMethod != null) {
		return this.mostSpecificMethod;
	}
	Method method = getMethod();
	if (method != null) {
		Object bean = getBean();
		if (AopUtils.isAopProxy(bean)) {
			Class<?> targetClass = AopProxyUtils.ultimateTargetClass(bean);
			method = AopUtils.getMostSpecificMethod(method, targetClass);
		}
	}
	return method;
}