org.springframework.integration.aggregator
Class MethodInvokingMessageGroupProcessor

java.lang.Object
  org.springframework.integration.aggregator.AbstractAggregatingMessageGroupProcessor
      org.springframework.integration.aggregator.MethodInvokingMessageGroupProcessor

All Implemented Interfaces:

MessageGroupProcessor

public class MethodInvokingMessageGroupProcessor
extends AbstractAggregatingMessageGroupProcessor

MessageGroupProcessor that serves as an adapter for the invocation of a POJO method.

Since:

2.0

Author:

Iwein Fuld, Mark Fisher

Constructor Summary

MethodInvokingMessageGroupProcessor(java.lang.Object target)
Creates a wrapper around the target passed in.

MethodInvokingMessageGroupProcessor(java.lang.Object target, java.lang.String method)
Creates a wrapper around the object passed in.

Method Summary

protected java.lang.Object

aggregatePayloads(MessageGroup group)

Methods inherited from class org.springframework.integration.aggregator.AbstractAggregatingMessageGroupProcessor

aggregateHeaders, processAndSend

Methods inherited from class java.lang.Object

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

Constructor Detail

MethodInvokingMessageGroupProcessor

public MethodInvokingMessageGroupProcessor(java.lang.Object target)

Creates a wrapper around the target passed in. This constructor will choose the best fitting method and throw an exception when methods are ambiguous or no fitting methods can be found.

Parameters:

target - the object to wrap

Throws:

java.lang.IllegalStateException - when no single method can be found unambiguously

MethodInvokingMessageGroupProcessor

public MethodInvokingMessageGroupProcessor(java.lang.Object target,
                                           java.lang.String method)

Creates a wrapper around the object passed in. This constructor will look for a named method specifically and fail when it cannot find a method with the given name.

Parameters:

target - the object to wrap

method - the name of the method to look for

Method Detail

aggregatePayloads

protected final java.lang.Object aggregatePayloads(MessageGroup group)

Specified by:

aggregatePayloads in class AbstractAggregatingMessageGroupProcessor