org.apache.camel.processor
Class ChoiceProcessor

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

All Implemented Interfaces:

Navigate<Processor>, Processor, Traceable, Service

public class ChoiceProcessor
extends ServiceSupport
implements Processor, Navigate<Processor>, Traceable

Implements a Choice structure where one or more predicates are used which if they are true their processors are used, with a default otherwise clause used if none match.

Version:

$Revision: 788621 $

Constructor Summary

ChoiceProcessor(List<FilterProcessor> filters, Processor otherwise)

Method Summary

protected void	doStart()
protected void	doStop()
List<FilterProcessor>	getFilters()
Processor	getOtherwise()
String	getTraceLabel() Gets the trace label used for logging when tracing is enabled.
boolean	hasNext() Are there more outputs?
List<Processor>	next() Next group of outputs
void	process(Exchange exchange) Processes the message exchange
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

Constructor Detail

ChoiceProcessor

public ChoiceProcessor(List<FilterProcessor> filters,
                       Processor otherwise)

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.

toString

public String toString()

Overrides:

toString in class Object

getTraceLabel

public String getTraceLabel()

Description copied from interface: Traceable

Gets the trace label used for logging when tracing is enabled.

The lable should be short and precise.

Specified by:

getTraceLabel in interface Traceable

Returns:

the label

getFilters

public List<FilterProcessor> getFilters()

getOtherwise

public Processor getOtherwise()

next

public List<Processor> next()

Description copied from interface: Navigate

Next group of outputs

Specified by:

next in interface Navigate<Processor>

Returns:

next group or null if no more outputs

hasNext

public boolean hasNext()

Description copied from interface: Navigate

Are there more outputs?

Specified by:

hasNext in interface Navigate<Processor>

Returns:

true if more outputs

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