Class TransformerFactoryBean

java.lang.Object

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

org.springframework.integration.config.AbstractStandardMessageHandlerFactoryBean

org.springframework.integration.config.TransformerFactoryBean

All Implemented Interfaces:

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

public class TransformerFactoryBean
extends AbstractStandardMessageHandlerFactoryBean

Factory bean for creating a Message Transformer.

Author:

Mark Fisher, Gary Russell, David Liu, Artem Bilan, Ngoc Nhan

Field Summary

Fields inherited from class AbstractSimpleMessageHandlerFactoryBean

logger

Fields inherited from interface FactoryBean

OBJECT_TYPE_ATTRIBUTE

Constructor Summary

Constructors

Constructor	Description
TransformerFactoryBean()

Method Summary

Modifier and Type	Method	Description
protected boolean	canBeUsedDirect(AbstractMessageProducingHandler handler)	Always returns true - any AbstractMessageProducingHandler can be used directly.
protected MessageHandler	createExpressionEvaluatingHandler(Expression expression)
protected MessageTransformingHandler	createHandler(Transformer transformer)
protected MessageHandler	createMethodInvokingHandler(Object targetObject, @Nullable String targetMethodName)	Subclasses must implement this method to create the MessageHandler.
protected Class<? extends MessageHandler>	getPreCreationHandlerType()	Subclasses can override this to return a more specific type before handler creation.

Methods inherited from class AbstractStandardMessageHandlerFactoryBean

checkForIllegalTarget, createDefaultHandler, createHandler, createMessageProcessingHandler, destroy, getSendTimeout, methodIsHandleMessageOrEmpty, postProcessReplyProducer, setExpression, setExpressionString, setRequiresReply, setSendTimeout, setTargetMethodName, setTargetObject

Methods inherited from class AbstractSimpleMessageHandlerFactoryBean

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

Methods inherited from class Object

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

Constructor Details

TransformerFactoryBean

public TransformerFactoryBean()

Method Details

createMethodInvokingHandler

protected MessageHandler createMethodInvokingHandler(Object targetObject,
 @Nullable String targetMethodName)

Description copied from class: AbstractStandardMessageHandlerFactoryBean

Subclasses must implement this method to create the MessageHandler.

Specified by:

createMethodInvokingHandler in class AbstractStandardMessageHandlerFactoryBean

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)

Overrides:

createExpressionEvaluatingHandler in class AbstractStandardMessageHandlerFactoryBean

createHandler

protected MessageTransformingHandler createHandler(Transformer transformer)

canBeUsedDirect

protected boolean canBeUsedDirect(AbstractMessageProducingHandler handler)

Always returns true - any AbstractMessageProducingHandler can be used directly.

Overrides:

canBeUsedDirect in class AbstractStandardMessageHandlerFactoryBean

getPreCreationHandlerType

protected Class<? extends MessageHandler> getPreCreationHandlerType()

Description copied from class: AbstractSimpleMessageHandlerFactoryBean

Subclasses can override this to return a more specific type before handler creation. After handler creation, the actual type is used.

Overrides:

getPreCreationHandlerType in class AbstractSimpleMessageHandlerFactoryBean<MessageHandler>

Returns:

the type.