Java Code Examples for org.springframework.aop.support.AopUtils#selectInvocableMethod()

/**
 * Process the given {@link JmsListener} annotation on the given method,
 * registering a corresponding endpoint for the given bean instance.
 * @param jmsListener the annotation to process
 * @param mostSpecificMethod the annotated method
 * @param bean the instance to invoke the method on
 * @see #createMethodJmsListenerEndpoint()
 * @see JmsListenerEndpointRegistrar#registerEndpoint
 */
protected void processJmsListener(JmsListener jmsListener, Method mostSpecificMethod, Object bean) {
	Method invocableMethod = AopUtils.selectInvocableMethod(mostSpecificMethod, bean.getClass());

	MethodJmsListenerEndpoint endpoint = createMethodJmsListenerEndpoint();
	endpoint.setBean(bean);
	endpoint.setMethod(invocableMethod);
	endpoint.setMostSpecificMethod(mostSpecificMethod);
	endpoint.setMessageHandlerMethodFactory(this.messageHandlerMethodFactory);
	endpoint.setEmbeddedValueResolver(this.embeddedValueResolver);
	endpoint.setBeanFactory(this.beanFactory);
	endpoint.setId(getEndpointId(jmsListener));
	endpoint.setDestination(resolve(jmsListener.destination()));
	if (StringUtils.hasText(jmsListener.selector())) {
		endpoint.setSelector(resolve(jmsListener.selector()));
	}
	if (StringUtils.hasText(jmsListener.subscription())) {
		endpoint.setSubscription(resolve(jmsListener.subscription()));
	}
	if (StringUtils.hasText(jmsListener.concurrency())) {
		endpoint.setConcurrency(resolve(jmsListener.concurrency()));
	}

	JmsListenerContainerFactory<?> factory = null;
	String containerFactoryBeanName = resolve(jmsListener.containerFactory());
	if (StringUtils.hasText(containerFactoryBeanName)) {
		Assert.state(this.beanFactory != null, "BeanFactory must be set to obtain container factory by bean name");
		try {
			factory = this.beanFactory.getBean(containerFactoryBeanName, JmsListenerContainerFactory.class);
		}
		catch (NoSuchBeanDefinitionException ex) {
			throw new BeanInitializationException("Could not register JMS listener endpoint on [" +
					mostSpecificMethod + "], no " + JmsListenerContainerFactory.class.getSimpleName() +
					" with id '" + containerFactoryBeanName + "' was found in the application context", ex);
		}
	}

	this.registrar.registerEndpoint(endpoint, factory);
}
 

/**
 * Process the given {@link JmsListener} annotation on the given method,
 * registering a corresponding endpoint for the given bean instance.
 * @param jmsListener the annotation to process
 * @param mostSpecificMethod the annotated method
 * @param bean the instance to invoke the method on
 * @see #createMethodJmsListenerEndpoint()
 * @see JmsListenerEndpointRegistrar#registerEndpoint
 */
protected void processJmsListener(JmsListener jmsListener, Method mostSpecificMethod, Object bean) {
	Method invocableMethod = AopUtils.selectInvocableMethod(mostSpecificMethod, bean.getClass());

	MethodJmsListenerEndpoint endpoint = createMethodJmsListenerEndpoint();
	endpoint.setBean(bean);
	endpoint.setMethod(invocableMethod);
	endpoint.setMostSpecificMethod(mostSpecificMethod);
	endpoint.setMessageHandlerMethodFactory(this.messageHandlerMethodFactory);
	endpoint.setEmbeddedValueResolver(this.embeddedValueResolver);
	endpoint.setBeanFactory(this.beanFactory);
	endpoint.setId(getEndpointId(jmsListener));
	endpoint.setDestination(resolve(jmsListener.destination()));
	if (StringUtils.hasText(jmsListener.selector())) {
		endpoint.setSelector(resolve(jmsListener.selector()));
	}
	if (StringUtils.hasText(jmsListener.subscription())) {
		endpoint.setSubscription(resolve(jmsListener.subscription()));
	}
	if (StringUtils.hasText(jmsListener.concurrency())) {
		endpoint.setConcurrency(resolve(jmsListener.concurrency()));
	}

	JmsListenerContainerFactory<?> factory = null;
	String containerFactoryBeanName = resolve(jmsListener.containerFactory());
	if (StringUtils.hasText(containerFactoryBeanName)) {
		Assert.state(this.beanFactory != null, "BeanFactory must be set to obtain container factory by bean name");
		try {
			factory = this.beanFactory.getBean(containerFactoryBeanName, JmsListenerContainerFactory.class);
		}
		catch (NoSuchBeanDefinitionException ex) {
			throw new BeanInitializationException("Could not register JMS listener endpoint on [" +
					mostSpecificMethod + "], no " + JmsListenerContainerFactory.class.getSimpleName() +
					" with id '" + containerFactoryBeanName + "' was found in the application context", ex);
		}
	}

	this.registrar.registerEndpoint(endpoint, factory);
}
 

/**
 * Look for handler methods in a handler.
 * @param handler the bean name of a handler or a handler instance
 */
protected void detectHandlerMethods(final Object handler) {
	Class<?> handlerType = (handler instanceof String ?
			getApplicationContext().getType((String) handler) : handler.getClass());
	final Class<?> userType = ClassUtils.getUserClass(handlerType);

	Map<Method, T> methods = MethodIntrospector.selectMethods(userType,
			new MethodIntrospector.MetadataLookup<T>() {
				@Override
				public T inspect(Method method) {
					try {
						return getMappingForMethod(method, userType);
					}
					catch (Throwable ex) {
						throw new IllegalStateException("Invalid mapping on handler class [" +
								userType.getName() + "]: " + method, ex);
					}
				}
			});

	if (logger.isDebugEnabled()) {
		logger.debug(methods.size() + " request handler methods found on " + userType + ": " + methods);
	}
	for (Map.Entry<Method, T> entry : methods.entrySet()) {
		Method invocableMethod = AopUtils.selectInvocableMethod(entry.getKey(), userType);
		T mapping = entry.getValue();
		registerHandlerMethod(handler, invocableMethod, mapping);
	}
}
 

@Test
@SuppressWarnings("unchecked")
public void shouldBuildEventConsumerForValidMethod() throws NoSuchMethodException {
    final Method method = MethodInvokingMessageConsumerTest.class.getMethod("validMethod", Message.class);
    final Method method1 = AopUtils.selectInvocableMethod(method, MethodInvokingMessageConsumerTest.class);
    final MethodInvokingMessageConsumer eventConsumer = new MethodInvokingMessageConsumer(".*", String.class, this, method1);
    eventConsumer.accept(mock(Message.class));
    assertThat(eventReceived).isTrue();
}
 

/**
 * Create a {@link Runnable} for the given bean instance,
 * calling the specified scheduled method.
 * <p>The default implementation creates a {@link ScheduledMethodRunnable}.
 * @param target the target bean instance
 * @param method the scheduled method to call
 * @since 5.1
 * @see ScheduledMethodRunnable#ScheduledMethodRunnable(Object, Method)
 */
protected Runnable createRunnable(Object target, Method method) {
	Assert.isTrue(method.getParameterCount() == 0, "Only no-arg methods may be annotated with @Scheduled");
	Method invocableMethod = AopUtils.selectInvocableMethod(method, target.getClass());
	return new ScheduledMethodRunnable(target, invocableMethod);
}
 

/**
 * Create a {@link Runnable} for the given bean instance,
 * calling the specified scheduled method.
 * <p>The default implementation creates a {@link ScheduledMethodRunnable}.
 * @param target the target bean instance
 * @param method the scheduled method to call
 * @since 5.1
 * @see ScheduledMethodRunnable#ScheduledMethodRunnable(Object, Method)
 */
protected Runnable createRunnable(Object target, Method method) {
	Assert.isTrue(method.getParameterCount() == 0, "Only no-arg methods may be annotated with @Scheduled");
	Method invocableMethod = AopUtils.selectInvocableMethod(method, target.getClass());
	return new ScheduledMethodRunnable(target, invocableMethod);
}