org.springframework.integration.support.ErrorMessageStrategy Java Examples

@Override
protected MessageProducer createConsumerEndpoint(ConsumerDestination destination,
		String group, ConsumerProperties properties) throws Exception {
	ErrorMessageStrategy errorMessageStrategy = new DefaultErrorMessageStrategy();
	SubscribableChannel siBinderInputChannel = ((SpringIntegrationConsumerDestination) destination)
			.getChannel();

	IntegrationMessageListeningContainer messageListenerContainer = new IntegrationMessageListeningContainer();
	IntegrationBinderInboundChannelAdapter adapter = new IntegrationBinderInboundChannelAdapter(
			messageListenerContainer);

	String groupName = StringUtils.hasText(group) ? group : "anonymous";
	ErrorInfrastructure errorInfrastructure = registerErrorInfrastructure(destination,
			groupName, properties);
	if (properties.getMaxAttempts() > 1) {
		adapter.setRetryTemplate(buildRetryTemplate(properties));
		adapter.setRecoveryCallback(errorInfrastructure.getRecoverer());
	}
	else {
		adapter.setErrorMessageStrategy(errorMessageStrategy);
		adapter.setErrorChannel(errorInfrastructure.getErrorChannel());
	}

	siBinderInputChannel.subscribe(messageListenerContainer);

	return adapter;
}
 

@Override
protected ErrorMessageStrategy getErrorMessageStrategy() {
	return ERROR_MESSAGE_STRATEGY;
}
 

@Override
protected ErrorMessageStrategy getErrorMessageStrategy() {
	return new RawRecordHeaderErrorMessageStrategy();
}
 

@Override
protected ErrorMessageStrategy getErrorMessageStrategy() {
	return errorMessageStrategy;
}
 

public void setErrorMessageStrategy(ErrorMessageStrategy errorMessageStrategy) {
	Assert.notNull(errorMessageStrategy, "'errorMessageStrategy' cannot be null");
	this.errorMessageStrategy = errorMessageStrategy;
}
 

@Override
public Binding<PollableSource<MessageHandler>> bindPollableConsumer(String name,
		String group, final PollableSource<MessageHandler> inboundBindTarget,
		C properties) {
	Assert.isInstanceOf(DefaultPollableMessageSource.class, inboundBindTarget);
	DefaultPollableMessageSource bindingTarget = (DefaultPollableMessageSource) inboundBindTarget;
	ConsumerDestination destination = this.provisioningProvider
			.provisionConsumerDestination(name, group, properties);
	if (HeaderMode.embeddedHeaders.equals(properties.getHeaderMode())) {
		bindingTarget.addInterceptor(0, this.embeddedHeadersChannelInterceptor);
	}
	final PolledConsumerResources resources = createPolledConsumerResources(name,
			group, destination, properties);

	MessageSource<?> messageSource = resources.getSource();
	if (messageSource instanceof BeanFactoryAware) {
		((BeanFactoryAware) messageSource).setBeanFactory(getApplicationContext().getBeanFactory());
	}
	bindingTarget.setSource(messageSource);
	if (resources.getErrorInfrastructure() != null) {
		if (resources.getErrorInfrastructure().getErrorChannel() != null) {
			bindingTarget.setErrorChannel(
					resources.getErrorInfrastructure().getErrorChannel());
		}
		ErrorMessageStrategy ems = getErrorMessageStrategy();
		if (ems != null) {
			bindingTarget.setErrorMessageStrategy(ems);
		}
	}
	if (properties.getMaxAttempts() > 1) {
		bindingTarget.setRetryTemplate(buildRetryTemplate(properties));
		bindingTarget.setRecoveryCallback(getPolledConsumerRecoveryCallback(
				resources.getErrorInfrastructure(), properties));
	}
	postProcessPollableSource(bindingTarget);
	if (properties.isAutoStartup() && resources.getSource() instanceof Lifecycle) {
		((Lifecycle) resources.getSource()).start();
	}
	Binding<PollableSource<MessageHandler>> binding = new DefaultBinding<PollableSource<MessageHandler>>(
			name, group, inboundBindTarget, resources.getSource() instanceof Lifecycle
					? (Lifecycle) resources.getSource() : null) {

		@Override
		public Map<String, Object> getExtendedInfo() {
			return doGetExtendedInfo(destination, properties);
		}

		@Override
		public boolean isInput() {
			return true;
		}

		@Override
		public void afterUnbind() {
			afterUnbindConsumer(destination, this.group, properties);
			destroyErrorInfrastructure(destination, this.group, properties);
		}

	};

	doPublishEvent(new BindingCreatedEvent(binding));
	return binding;
}
 

/**
 * Set the error message strategy implementation to use when sending error messages
 * after send failures. Cannot be null.
 * @param errorMessageStrategy the implementation.
 * @since 0.2.2
 */
public void setErrorMessageStrategy(ErrorMessageStrategy errorMessageStrategy) {
	Assert.notNull(errorMessageStrategy, "'errorMessageStrategy' cannot be null");
	this.errorMessageStrategy = errorMessageStrategy;
}
 

/**
 * Binders can return an {@link ErrorMessageStrategy} for building error messages;
 * binder implementations typically might add extra headers to the error message.
 * @return the implementation - may be null.
 */
protected ErrorMessageStrategy getErrorMessageStrategy() {
	return null;
}