Package org.springframework.integration.handler

Provides classes implementing various types of message handler.

See: Description

Interface Summary

Interface	Description
AbstractReplyProducingMessageHandler.RequestHandler
DelayHandlerManagement
MessageProcessor<T>	This defines the lowest-level strategy of processing a Message and returning some Object (or null).
PostProcessingMessageHandler	Implementations of this interface are subclasses of AbstractMessageHandler that perform post processing after the AbstractMessageHandler.handleMessageInternal(org.springframework.integration.Message) call.

Class Summary

Class	Description
AbstractMessageHandler	Base class for MessageHandler implementations that provides basic validation and error handling capabilities.
AbstractMessageProcessor<T>
AbstractReplyProducingMessageHandler	Base class for MessageHandlers that are capable of producing replies.
AbstractReplyProducingPostProcessingMessageHandler
BridgeHandler	A simple MessageHandler implementation that passes the request Message directly to the output channel without modifying it.
DelayHandler	A MessageHandler that is capable of delaying the continuation of a Message flow based on the result of evaluation delayExpression on an inbound Message or a default delay value configured on this handler.
DelayHandler.DelayedMessageWrapper
ExpressionCommandMessageProcessor	A MessageProcessor implementation that expects an Expression or expressionString as the Message payload.
ExpressionEvaluatingMessageHandler	A MessageHandler that evaluates the provided Expression expecting a void return.
ExpressionEvaluatingMessageProcessor<T>	A MessageProcessor implementation that evaluates a SpEL expression with the Message itself as the root object within the evaluation context.
LoggingHandler	MessageHandler implementation that simply logs the Message or its payload depending on the value of the 'shouldLogFullMessage' property.
MessageHandlerChain	A composite MessageHandler implementation that invokes a chain of MessageHandler instances in order.
MethodInvokingMessageHandler	A MessageHandler that invokes the specified method on the provided object.
MethodInvokingMessageProcessor<T>	A MessageProcessor implementation that invokes a method on a target Object.
ServiceActivatingHandler

Enum Summary

Enum	Description
LoggingHandler.Level

Exception Summary

Exception	Description
ReplyRequiredException	Exception that indicates no reply message is produced by a handler that does have a value of true for the 'requiresReply' property.

Package org.springframework.integration.handler Description

Provides classes implementing various types of message handler.