org.apache.commons.workflow.core
Class DuplicateStep

java.lang.Object
  org.apache.commons.workflow.base.BaseStep
      org.apache.commons.workflow.core.DuplicateStep

All Implemented Interfaces:

org.apache.commons.workflow.Step

public class DuplicateStep

extends BaseStep

Push a new copy of the top item on the evaluation stack onto the stack.

Version:

$Revision: 1.4 $ $Date: 2004/02/28 03:35:54 $

Field Summary

Fields inherited from class org.apache.commons.workflow.base.BaseStep

id, nextStep, owner, previousStep

Constructor Summary

DuplicateStep()
Construct a default instance of this Step.

DuplicateStep(java.lang.String id)
Construct an instance of this Step with the specified identifier.

Method Summary

void	execute(org.apache.commons.workflow.Context context) Perform the executable actions related to this Step, in the context of the specified Context.

Methods inherited from class org.apache.commons.workflow.base.BaseStep

getId, getNextStep, getOwner, getPreviousStep, setId, setNextStep, setOwner, setPreviousStep

Methods inherited from class java.lang.Object

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

Constructor Detail

DuplicateStep

public DuplicateStep()

Construct a default instance of this Step.

DuplicateStep

public DuplicateStep(java.lang.String id)

Construct an instance of this Step with the specified identifier.

Parameters:

id - Step identifier

Method Detail

execute

public void execute(org.apache.commons.workflow.Context context)
             throws org.apache.commons.workflow.StepException

Perform the executable actions related to this Step, in the context of the specified Context.

Specified by:

execute in interface org.apache.commons.workflow.Step

Specified by:

execute in class BaseStep

Parameters:

context - The Context that is tracking our execution state

Throws:

org.apache.commons.workflow.StepException - if a processing error has occurred