/*******************************************************************************
* CogTool Copyright Notice and Distribution Terms
* CogTool 1.3, Copyright (c) 2005-2013 Carnegie Mellon University
* This software is distributed under the terms of the FSF Lesser
* Gnu Public License (see LGPL.txt).
*
* CogTool is free software; you can redistribute it and/or modify
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* following notices:
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* Eclipse SWT version 3.448
* Eclipse GEF Draw2D version 3.2.1
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package edu.cmu.cs.hcii.cogtool.model;
import edu.cmu.cs.hcii.cogtool.util.ObjectLoader;
import edu.cmu.cs.hcii.cogtool.util.ObjectSaver;
public class TransitionScriptStep extends AScriptStep
{
public static final int edu_cmu_cs_hcii_cogtool_model_TransitionScriptStep_version = 0;
protected static final String transitionVAR = "transition";
protected Transition transition;
private static ObjectSaver.IDataSaver<TransitionScriptStep> SAVER =
new ObjectSaver.ADataSaver<TransitionScriptStep>() {
@Override
public int getVersion()
{
return edu_cmu_cs_hcii_cogtool_model_TransitionScriptStep_version;
}
@Override
public void saveData(TransitionScriptStep v, ObjectSaver saver)
throws java.io.IOException
{
saver.saveObject(v.transition, transitionVAR);
}
};
public static void registerSaver()
{
ObjectSaver.registerSaver(TransitionScriptStep.class.getName(), SAVER);
}
private static ObjectLoader.IObjectLoader<TransitionScriptStep> LOADER =
new ObjectLoader.AObjectLoader<TransitionScriptStep>() {
@Override
public void set(TransitionScriptStep target, String variable, Object value)
{
if (variable != null) {
if (variable.equals(transitionVAR)) {
target.transition = (Transition) value;
}
}
}
@Override
public TransitionScriptStep createObject()
{
return new TransitionScriptStep();
}
};
public static void registerLoader()
{
ObjectLoader.registerLoader(TransitionScriptStep.class.getName(),
edu_cmu_cs_hcii_cogtool_model_TransitionScriptStep_version,
LOADER);
}
/**
* Always inserted by the user and always demonstrated; can't imagine a
* transition being inserted automatically by an ICognitiveModelGenerator.
* @param t
*/
public TransitionScriptStep(Transition t)
{
super(t.getSource().getFrame());
transition = t;
}
/**
* Used during load
*/
public TransitionScriptStep()
{
// For steps saved before b22:
// this.demonstrated is set to true in AScriptStep's LOADER to true
// because the owner will be this step.
}
public Transition getTransition()
{
return transition;
}
/**
* Create a "deep" copy of this script step of an Demonstration.
* <p>
* It is the responsibility of the caller to "place" the copy
* (usually by adding it to an Demonstration).
*
* @param duplicateScope used to find design components referred to by the
* step duplicate
* @return the script step copy
* @author mlh
*/
@Override
public AScriptStep duplicate(TaskApplication.DemoDuplicateScope duplicateScope)
{
Transition copyTransition =
duplicateScope.getTransition(transition);
AScriptStep copy = new TransitionScriptStep(copyTransition);
copy.copyState(this);
return copy;
}
@Override
public String getLocalizedString()
{
return transition.getAction().getLocalizedString();
}
@Override
protected AAction getStepAction()
{
return getTransition().getAction();
}
/**
* Get the focus on which this script step performs. May return
* <code>null</code> if the action is independent of any focus.
*/
@Override
public TransitionSource getStepFocus()
{
return transition.getSource();
}
/**
* Fetch the Frame that becomes the next to be "active" once this
* step has been performed. This should be the same Frame as
* getSourceFrame() if no transition occurs as a result
* of performing the step's "action".
*/
@Override
public Frame getDestinationFrame()
{
return transition.getDestination();
}
@Override
public boolean usesFrame(Frame frame)
{
return super.usesFrame(frame) || (frame == getDestinationFrame());
}
@Override
public boolean usesTransition(Transition t)
{
return t == transition;
}
@Override
public void accept(AScriptStep.ScriptStepVisitor visitor)
{
visitor.visit(this);
}
}