atg.service.pipeline.processor
Class EmptyProcessor

java.lang.Object
  atg.service.pipeline.processor.EmptyProcessor

All Implemented Interfaces:

PipelineProcessor

public class EmptyProcessor
extends java.lang.Object
implements PipelineProcessor

This processor does nothing at all. It is useful when you need to insert a no-op link into a pipeline chain to account for all possible transition values of some other link. It always returns a single value defined by the returnValue property, which defaults to 1.

Field Summary

static java.lang.String

CLASS_VERSION

Fields inherited from interface atg.service.pipeline.PipelineProcessor

STOP_CHAIN_EXECUTION, STOP_CHAIN_EXECUTION_AND_COMMIT, STOP_CHAIN_EXECUTION_AND_ROLLBACK

Constructor Summary

EmptyProcessor()

Method Summary

int[]	getRetCodes() Get the list of return values this processor can return.
int	getReturnValue() Get the return value that this processor always returns.
int	runProcess(java.lang.Object pParam, PipelineResult pResult) Do nothing, and return the value specified by returnValue.
void	setReturnValue(int pReturnValue) Set the return value that this processor always returns.

Methods inherited from class java.lang.Object

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

Field Detail

CLASS_VERSION

public static java.lang.String CLASS_VERSION

Constructor Detail

EmptyProcessor

public EmptyProcessor()

Method Detail

setReturnValue

public void setReturnValue(int pReturnValue)

Set the return value that this processor always returns.

getReturnValue

public int getReturnValue()

Get the return value that this processor always returns.

getRetCodes

public int[] getRetCodes()

Get the list of return values this processor can return.

Specified by:

getRetCodes in interface PipelineProcessor

Returns:

an array of all the return codes that could be returned by this PipelineProcessor.

runProcess

public int runProcess(java.lang.Object pParam,
                      PipelineResult pResult)
               throws java.lang.Exception

Do nothing, and return the value specified by returnValue.

Specified by:

runProcess in interface PipelineProcessor

Parameters:

pParam - an optional user parameter

pResult - the PipelineResult object which is used to return errors or other data

Returns:

an integer value which is mapped to the next processor to execute. STOP_CHAIN_EXECUTION will notify the PipelineManager to stop execution. An unmapped value will throw a RunProcessException.

Throws:

java.lang.Exception