org.springframework.integration.transformer

Class AbstractTransformer

java.lang.Object

org.springframework.integration.context.IntegrationObjectSupport

org.springframework.integration.transformer.AbstractTransformer

All Implemented Interfaces:

org.springframework.beans.factory.Aware, org.springframework.beans.factory.BeanFactoryAware, org.springframework.beans.factory.BeanNameAware, org.springframework.beans.factory.InitializingBean, org.springframework.context.ApplicationContextAware, NamedComponent, Transformer

Direct Known Subclasses:

AbstractPayloadTransformer, ClaimCheckInTransformer, ClaimCheckOutTransformer, JsonToObjectTransformer, MarshallingTransformer, ObjectToJsonTransformer, XPathTransformer, XsltPayloadTransformer

public abstract class AbstractTransformer
extends IntegrationObjectSupport
implements Transformer

A base class for Transformer implementations.

Author:

Mark Fisher, Oleg Zhurakousky

Field Summary

Fields inherited from class org.springframework.integration.context.IntegrationObjectSupport

logger

Constructor Summary

Constructors

Constructor and Description
AbstractTransformer()

Method Summary

Methods

Modifier and Type	Method and Description
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 org.springframework.integration.context.IntegrationObjectSupport

afterPropertiesSet, getApplicationContextId, getBeanFactory, getComponentName, getComponentType, getConversionService, getIntegrationProperties, getIntegrationProperty, getTaskScheduler, onInit, setApplicationContext, setBeanFactory, setBeanName, setComponentName, setConversionService, setTaskScheduler, toString

Methods inherited from class java.lang.Object

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