org.apache.commons.workflow.core
Class GetStep

java.lang.Object
  extended by org.apache.commons.workflow.base.BaseStep
      extended by org.apache.commons.workflow.base.DescriptorStep
          extended by org.apache.commons.workflow.core.GetStep
All Implemented Interfaces:
Descriptors, 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: 155475 $ $Date: 2005-02-26 13:31:11 +0000 (Sat, 26 Feb 2005) $
Author:
Craig R. McClanahan

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(String id)
          Construct an instance of this Step with the specified identifier.
GetStep(String id, Descriptor descriptor)
          Construct an instance of this Step with the specified identifier and associated Descriptor.
 
Method Summary
 void execute(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(String id)
Construct an instance of this Step with the specified identifier.

Parameters:
id - Step identifier

GetStep

public GetStep(String id,
               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(Context context)
             throws StepException
Perform the executable actions related to this Step, in the context of the specified Context.

Specified by:
execute in interface Step
Specified by:
execute in class BaseStep
Parameters:
context - The Context that is tracking our execution state
Throws:
StepException - if a processing error has occurred


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