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/*****************************************************************************
* Copyright (c) 2013 CEA LIST.
*
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Ansgar Radermacher ansgar.radermacher@cea.fr
*
*****************************************************************************/
package org.eclipse.papyrus.qompass.designer.core.transformations.filters;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.util.EcoreUtil;
import org.eclipse.papyrus.qompass.designer.core.StUtils;
import org.eclipse.papyrus.qompass.designer.core.listeners.CopyListener;
import org.eclipse.papyrus.qompass.designer.core.transformations.Copy;
import org.eclipse.uml2.uml.Behavior;
import org.eclipse.uml2.uml.Class;
import org.eclipse.uml2.uml.Element;
import org.eclipse.uml2.uml.Operation;
import org.eclipse.uml2.uml.Parameter;
import org.eclipse.uml2.uml.Region;
import org.eclipse.uml2.uml.StateMachine;
import org.eclipse.uml2.uml.Transition;
public class FilterStateMachines implements CopyListener {
public static FilterStateMachines getInstance() {
if(instance == null) {
instance = new FilterStateMachines();
}
return instance;
}
public EObject copyEObject(Copy copy, EObject sourceEObj) {
if(sourceEObj instanceof StateMachine) {
StateMachine sm = (StateMachine)sourceEObj;
Class tmClass = getTargetClass(copy, sm);
// copy opaque behavior in state machine to class level
for(Region region : sm.getRegions()) {
for(Transition transition : region.getTransitions()) {
Behavior effect = transition.getEffect();
if(effect != null) {
if(tmClass != null) {
String newName = sm.getName() + "_" + transition.getName() //$NON-NLS-1$
+ "_" + effect.getName(); //$NON-NLS-1$
moveBehavior(newName, tmClass, effect);
}
}
}
}
// remove state machine
return null;
}
return sourceEObj;
}
public Class getTargetClass(Copy copy, StateMachine sm) {
Element smOwner = sm.getOwner();
EObject tmOwner = copy.getMap(smOwner).get(smOwner);
if(tmOwner instanceof Class) {
return (Class)tmOwner;
}
return null;
}
public void moveBehavior(String newName, Class tmClass, Behavior effect) {
Behavior copiedEffect = EcoreUtil.copy(effect);
if(tmClass.getOwnedOperation(newName, null, null) != null) {
// has already been added
return;
}
Operation operation = tmClass.createOwnedOperation(newName, null, null);
for (Parameter parameter : effect.getOwnedParameters()) {
Parameter newParameter = EcoreUtil.copy(parameter);
operation.getOwnedParameters().add(newParameter);
StUtils.copyStereotypes(parameter, newParameter);
}
copiedEffect.setSpecification(operation);
copiedEffect.setName(newName);
tmClass.getOwnedBehaviors().add(copiedEffect);
}
private static FilterStateMachines instance = null;
}
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