org.apache.camel.processor
Class DelegateProcessor

java.lang.Object
  org.apache.camel.impl.ServiceSupport
      org.apache.camel.processor.DelegateProcessor

All Implemented Interfaces:

Navigate, Processor, Service

Direct Known Subclasses:

CatchProcessor, DelayProcessorSupport, FilterProcessor, HandleFaultInterceptor, InstrumentationProcessor, InterceptEndpointProcessor, LoopProcessor, StreamCachingInterceptor, ThreadsProcessor, TraceInterceptor, TransformProcessor, UnitOfWorkProcessor

public class DelegateProcessor
extends ServiceSupport
implements Processor, Navigate

A Delegate pattern which delegates processing to a nested processor which can be useful for implementation inheritance when writing an Policy

Version:

$Revision: 769303 $

Field Summary

protected Processor

processor

Constructor Summary

DelegateProcessor()

DelegateProcessor(Processor processor)

Method Summary

protected void	doStart()
protected void	doStop()
Processor	getProcessor()
boolean	hasNext() Are there more outputs?
List<Processor>	next() Next group of outputs
void	proceed(Exchange exchange) Proceed with the underlying delegated processor
void	process(Exchange exchange) Processes the message exchange
protected void	processNext(Exchange exchange)
void	setProcessor(Processor processor)
String	toString()

Methods inherited from class org.apache.camel.impl.ServiceSupport

addChildService, getStatus, getVersion, isRunAllowed, isStarted, isStarting, isStopped, isStopping, removeChildService, start, stop

Methods inherited from class java.lang.Object

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

Field Detail

processor

protected Processor processor

Constructor Detail

DelegateProcessor

public DelegateProcessor()

DelegateProcessor

public DelegateProcessor(Processor processor)

Method Detail

process

public void process(Exchange exchange)
             throws Exception

Description copied from interface: Processor

Processes the message exchange

Specified by:

process in interface Processor

Parameters:

exchange - the message exchange

Throws:

Exception - if an internal processing error has occurred.

processNext

protected void processNext(Exchange exchange)
                    throws Exception

Throws:

Exception

toString

public String toString()

Overrides:

toString in class Object

getProcessor

public Processor getProcessor()

setProcessor

public void setProcessor(Processor processor)

doStart

protected void doStart()
                throws Exception

Specified by:

doStart in class ServiceSupport

Throws:

Exception

doStop

protected void doStop()
               throws Exception

Specified by:

doStop in class ServiceSupport

Throws:

Exception

proceed

public void proceed(Exchange exchange)
             throws Exception

Proceed with the underlying delegated processor

Throws:

Exception

hasNext

public boolean hasNext()

Description copied from interface: Navigate

Are there more outputs?

Specified by:

hasNext in interface Navigate

Returns:

true if more outputs

next

public List<Processor> next()

Description copied from interface: Navigate

Next group of outputs

Specified by:

next in interface Navigate

Returns:

next group or null if no more outputs