org.apache.commons.workflow.core
Class GetStep

java.lang.Object
  org.apache.commons.workflow.base.BaseStep
      org.apache.commons.workflow.base.DescriptorStep
          org.apache.commons.workflow.core.GetStep

All Implemented Interfaces:

org.apache.commons.workflow.Descriptors, org.apache.commons.workflow.Step

public class GetStep

extends DescriptorStep

For each associated Descriptor, make a copy of the specified Java object and push it on to the evaluation stack, in the order that descriptors are listed.

Version:

$Revision: 1.7 $ $Date: 2004/02/28 03:35:54 $

Field Summary

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

descriptors

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

id, nextStep, owner, previousStep

Constructor Summary

GetStep()
Construct a default instance of this Step.

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

GetStep(java.lang.String id, org.apache.commons.workflow.Descriptor descriptor)
Construct an instance of this Step with the specified identifier and associated Descriptor.

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.DescriptorStep

addDescriptor, findDescriptors, removeDescriptor

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

GetStep

public GetStep()

Construct a default instance of this Step.

GetStep

public GetStep(java.lang.String id)

Construct an instance of this Step with the specified identifier.

Parameters:

id - Step identifier

GetStep

public GetStep(java.lang.String id,
               org.apache.commons.workflow.Descriptor descriptor)

Construct an instance of this Step with the specified identifier and associated Descriptor.

Parameters:

id - Step identifier

descriptor - Initial descriptor

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