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/*****************************************************************************
* Copyright (c) 2011 Atos.
*
*
* 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:
* Arthur Daussy (Atos) - Initial API and implementation
* Arthur Daussy - 371712 : [Activitydiagram] Papyrus should provide a way to manually resynchronize pins and parameters on Call Actions
*
*****************************************************************************/
package org.eclipse.papyrus.uml.diagram.activity.commands;
import org.eclipse.emf.common.util.EMap;
import org.eclipse.emf.ecore.EAnnotation;
import org.eclipse.emf.ecore.EModelElement;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.emf.ecore.xmi.XMIResource;
import org.eclipse.emf.transaction.TransactionalEditingDomain;
import org.eclipse.papyrus.infra.emf.commands.CreateEAnnotationCommand;
import org.eclipse.papyrus.uml.diagram.activity.helper.IPinToParameterLinkCommand;
import org.eclipse.papyrus.uml.diagram.activity.helper.datastructure.ILinkPinToTarget;
import org.eclipse.uml2.uml.Element;
import org.eclipse.uml2.uml.Pin;
/**
* Command to create or update the EAnnoation which store the link from a {@link Pin} to a {@link Parameter}
*
* @author arthur daussy
*
*/
public class CreatePinToParameterLinkEAnnotation extends CreateEAnnotationCommand implements IPinToParameterLinkCommand {
/**
* {@link Parameter}
*/
private Element target;
/**
* {@link EAnnotation}
*/
protected EAnnotation eAnnotation;
/**
* Pin which will old the {@link EAnnotation}
*/
protected EModelElement modelOwner;
public CreatePinToParameterLinkEAnnotation(TransactionalEditingDomain domain, Pin object, Element target) {
super(domain, object, PIN_TO_PARAMETER_LINK);
this.target = target;
this.modelOwner = object;
}
public CreatePinToParameterLinkEAnnotation(TransactionalEditingDomain domain, ILinkPinToTarget link) {
super(domain, link.getPin(), PIN_TO_PARAMETER_LINK);
this.target = link.getTarget();
this.modelOwner = link.getPin();
}
@Override
protected EAnnotation createEAnnotation() {
eAnnotation = super.createEAnnotation();
return eAnnotation;
}
@Override
protected void doExecute() {
//try to get an old EAnnotation
eAnnotation = modelOwner.getEAnnotation(PIN_TO_PARAMETER_LINK);
if(eAnnotation == null) {
super.doExecute();
}
EMap<String, String> details = eAnnotation.getDetails();
if(details != null) {
details.put(PIN_TO_PARAMETER_LINK, getXmiID(target));
}
}
/**
* Get the XMI id to identify the parameter
*
* @param p
* {@link Parameter} to identify
* @return XMI id og the {@link Parameter}
*/
protected String getXmiID(EObject p) {
Resource ressource = p.eResource();
if(ressource instanceof XMIResource) {
return ((XMIResource)ressource).getID(p);
}
return NO_PARAMETER_ID;
}
@Override
public boolean canExecute() {
return super.canExecute() && modelOwner != null && target != null;
}
}
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