org.springframework.integration.config

Class AbstractStandardMessageHandlerFactoryBean

java.lang.Object

org.springframework.integration.config.AbstractSimpleMessageHandlerFactoryBean<MessageHandler>

org.springframework.integration.config.AbstractStandardMessageHandlerFactoryBean

All Implemented Interfaces:

Aware, BeanFactoryAware, BeanNameAware, FactoryBean<MessageHandler>, ApplicationContextAware, ApplicationEventPublisherAware

Direct Known Subclasses:

FilterFactoryBean, RouterFactoryBean, ServiceActivatorFactoryBean, SplitterFactoryBean, TransformerFactoryBean

public abstract class AbstractStandardMessageHandlerFactoryBean
extends AbstractSimpleMessageHandlerFactoryBean<MessageHandler>

Base class for FactoryBeans that create MessageHandler instances.

Author:

Mark Fisher, Alexander Peters, Gary Russell, Artem Bilan, David Liu

Field Summary

Fields inherited from class org.springframework.integration.config.AbstractSimpleMessageHandlerFactoryBean

logger

Constructor Summary

Constructors

Constructor and Description
AbstractStandardMessageHandlerFactoryBean()

Method Summary

Modifier and Type	Method and Description
protected boolean	canBeUsedDirect(AbstractMessageProducingHandler handler)
protected void	checkForIllegalTarget(Object targetObject, String targetMethodName)
protected MessageHandler	createDefaultHandler()
protected MessageHandler	createExpressionEvaluatingHandler(Expression expression)
protected MessageHandler	createHandler()
protected <T> MessageHandler	createMessageProcessingHandler(MessageProcessor<T> processor)
protected abstract MessageHandler	createMethodInvokingHandler(Object targetObject, String targetMethodName) Subclasses must implement this method to create the MessageHandler.
protected <T> T	extractTypeIfPossible(Object targetObject, Class<T> expectedType)
protected boolean	methodIsHandleMessageOrEmpty(String targetMethodName)
protected void	postProcessReplyProducer(AbstractMessageProducingHandler handler)
void	setExpression(Expression expression)
void	setExpressionString(String expressionString)
void	setTargetMethodName(String targetMethodName)
void	setTargetObject(Object targetObject)

Methods inherited from class org.springframework.integration.config.AbstractSimpleMessageHandlerFactoryBean

createHandlerInternal, getBeanFactory, getObject, getObjectType, getPreCreationHandlerType, isSingleton, setAdviceChain, setApplicationContext, setApplicationEventPublisher, setBeanFactory, setBeanName, setChannelResolver, setComponentName, setOrder, setOutputChannel

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractStandardMessageHandlerFactoryBean

public AbstractStandardMessageHandlerFactoryBean()

Method Detail

setTargetObject

public void setTargetObject(Object targetObject)

setTargetMethodName

public void setTargetMethodName(String targetMethodName)

setExpressionString

public void setExpressionString(String expressionString)

setExpression

public void setExpression(Expression expression)

createHandler

protected MessageHandler createHandler()

Specified by:

createHandler in class AbstractSimpleMessageHandlerFactoryBean<MessageHandler>

checkForIllegalTarget

protected void checkForIllegalTarget(Object targetObject,
                                     String targetMethodName)

createMethodInvokingHandler

protected abstract MessageHandler createMethodInvokingHandler(Object targetObject,
                                                              String targetMethodName)

Subclasses must implement this method to create the MessageHandler.

Parameters:

targetObject - the object to use for method invocation.

targetMethodName - the method name of the target object to invoke.

Returns:

the method invoking MessageHandler implementation.

createExpressionEvaluatingHandler

protected MessageHandler createExpressionEvaluatingHandler(Expression expression)

createMessageProcessingHandler

protected <T> MessageHandler createMessageProcessingHandler(MessageProcessor<T> processor)

createDefaultHandler

protected MessageHandler createDefaultHandler()

extractTypeIfPossible

protected <T> T extractTypeIfPossible(Object targetObject,
                                      Class<T> expectedType)

methodIsHandleMessageOrEmpty

protected boolean methodIsHandleMessageOrEmpty(String targetMethodName)

canBeUsedDirect

protected boolean canBeUsedDirect(AbstractMessageProducingHandler handler)

postProcessReplyProducer

protected void postProcessReplyProducer(AbstractMessageProducingHandler handler)