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/*****************************************************************************
* Copyright (c) 2009 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:
* Patrick Tessier (CEA LIST) Patrick.tessier@cea.fr - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.diagram.clazz.custom.edit.part;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.papyrus.diagram.common.editparts.UMLCompartmentEditPart;
import org.eclipse.uml2.uml.TemplateParameter;
/**
* this a abstract editpart use to add listeners
*/
public class AbstractTemplateParameterEditPart extends UMLCompartmentEditPart {
protected static final String LISTEN_OWNED_PARAM = "ListenOwnedParam";
public AbstractTemplateParameterEditPart(EObject model) {
super(model);
// TODO Auto-generated constructor stub
}
/**
*
* {@inheritDoc}
*/
public void activate() {
super.activate();
addOwnedParamListeners();
}
/**
* to listen parameters
*/
protected void addOwnedParamListeners() {
EObject ownedParam = ((TemplateParameter)resolveSemanticElement()).getOwnedParameteredElement();
if(ownedParam != null) {
addListenerFilter(LISTEN_OWNED_PARAM, this, ownedParam);
}
}
/**
* {@inheritDoc}
*/
public void deactivate() {
removeOwnedParamListeners();
super.deactivate();
}
/**
* to stop listening parameters
*/
protected void removeOwnedParamListeners() {
removeListenerFilter(LISTEN_OWNED_PARAM);
}
}
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