org.springframework.integration.handler

Class AbstractMessageHandler

java.lang.Object

org.springframework.integration.context.IntegrationObjectSupport

org.springframework.integration.handler.AbstractMessageHandler

All Implemented Interfaces:

Aware, BeanFactoryAware, BeanNameAware, InitializingBean, ApplicationContextAware, Ordered, Orderable, TrackableComponent, NamedComponent, MessageHandler

Direct Known Subclasses:

AbstractCorrelatingMessageHandler, AbstractInternetProtocolSendingMessageHandler, AbstractMessageRouter, AbstractMqttMessageHandler, AbstractReplyProducingMessageHandler, AbstractXmppConnectionAwareMessageHandler, ApplicationEventPublishingMessageHandler, ByteStreamWritingMessageHandler, CacheWritingMessageHandler, CharacterStreamWritingMessageHandler, CorrelatingMessageBarrier, DirectMessageSendingMessageHandler, ExpressionEvaluatingMessageHandler, FileTransferringMessageHandler, JdbcMessageHandler, JmsSendingMessageHandler, LoggingHandler, MailSendingMessageHandler, MessageHandlerChain, MethodInvokingMessageHandler, MongoDbStoringMessageHandler, NotificationPublishingMessageHandler, RedisPublishingMessageHandler, RedisQueueOutboundChannelAdapter, RedisStoreWritingMessageHandler, StatusUpdatingMessageHandler, StoredProcMessageHandler, TcpSendingMessageHandler

public abstract class AbstractMessageHandler
extends IntegrationObjectSupport
implements MessageHandler, TrackableComponent, Orderable

Base class for MessageHandler implementations that provides basic validation and error handling capabilities. Asserts that the incoming Message is not null and that it does not contain a null payload. Converts checked exceptions into runtime MessagingExceptions.

Author:

Mark Fisher, Oleg Zhurakousky, Gary Russell

Field Summary

Fields inherited from class org.springframework.integration.context.IntegrationObjectSupport

logger

Fields inherited from interface org.springframework.core.Ordered

HIGHEST_PRECEDENCE, LOWEST_PRECEDENCE

Constructor Summary

Constructors

Constructor and Description
AbstractMessageHandler()

Method Summary

Methods

Modifier and Type	Method and Description
String	getComponentType() Subclasses may implement this method to provide component type information.
int	getOrder()
void	handleMessage(Message<?> message)
protected abstract void	handleMessageInternal(Message<?> message)
void	setOrder(int order) Set the order for this component.
void	setShouldTrack(boolean shouldTrack)

Methods inherited from class org.springframework.integration.context.IntegrationObjectSupport

afterPropertiesSet, getApplicationContextId, getBeanFactory, getComponentName, getConversionService, getIntegrationProperties, getIntegrationProperty, getMessageBuilderFactory, getTaskScheduler, onInit, setApplicationContext, setBeanFactory, setBeanName, setComponentName, setConversionService, setMessageBuilderFactory, setTaskScheduler, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.springframework.integration.support.context.NamedComponent

getComponentName

Constructor Detail

AbstractMessageHandler

public AbstractMessageHandler()

Method Detail

setOrder

public void setOrder(int order)

Description copied from interface: Orderable

Set the order for this component.

Specified by:

setOrder in interface Orderable

Parameters:

order - the order.

getOrder

public int getOrder()

Specified by:

getOrder in interface Ordered

getComponentType

public String getComponentType()

Description copied from class: IntegrationObjectSupport

Subclasses may implement this method to provide component type information.

Specified by:

getComponentType in interface NamedComponent

Overrides:

getComponentType in class IntegrationObjectSupport

setShouldTrack

public void setShouldTrack(boolean shouldTrack)

Specified by:

setShouldTrack in interface TrackableComponent

handleMessage

public final void handleMessage(Message<?> message)

Specified by:

handleMessage in interface MessageHandler

handleMessageInternal

protected abstract void handleMessageInternal(Message<?> message)
                                       throws Exception

Throws:

Exception