org.springframework.integration.transformer
Class AbstractTransformer

java.lang.Object
  org.springframework.integration.transformer.AbstractTransformer

All Implemented Interfaces:

Transformer

Direct Known Subclasses:

AbstractPayloadTransformer, MarshallingTransformer

public abstract class AbstractTransformer
extends java.lang.Object
implements Transformer

A base class for Transformer implementations.

Author:

Mark Fisher

Constructor Summary

AbstractTransformer()

Method Summary

protected abstract java.lang.Object	doTransform(Message<?> message) Subclasses must implement this method to provide the transformation logic.
Message<?>	transform(Message<?> message)

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractTransformer

public AbstractTransformer()

Method Detail

transform

public final Message<?> transform(Message<?> message)

Specified by:

transform in interface Transformer

doTransform

protected abstract java.lang.Object doTransform(Message<?> message)
                                         throws java.lang.Exception

Subclasses must implement this method to provide the transformation logic. If the return value is itself a Message, it will be used as the result. Otherwise, any non-null return value will be used as the payload of the result Message.

Throws:

java.lang.Exception