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/*****************************************************************************
* Copyright (c) 2011 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:
*
* CEA LIST - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.uml.diagram.common.edit.part;
import org.eclipse.draw2d.ConnectionLocator;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.gef.EditPolicy;
import org.eclipse.gmf.runtime.diagram.core.util.ViewUtil;
import org.eclipse.gmf.runtime.notation.View;
import org.eclipse.papyrus.infra.gmfdiag.common.editpolicies.PapyrusLinkLabelDragPolicy;
import org.eclipse.uml2.uml.Connector;
import org.eclipse.uml2.uml.ConnectorEnd;
/**
* Edit Part for link label showing {@link Connector} target {@link ConnectorEnd} multiplicity.
*/
public class ConnectorLinkLabelTargetMultiplicityEditPart extends AbstractElementLabelEditPart {
/** Constructor */
public ConnectorLinkLabelTargetMultiplicityEditPart(View view) {
super(view);
addSnapBackLocation();
}
/**
* {@inheritDoc}
*/
@Override
protected void createDefaultEditPolicies() {
super.createDefaultEditPolicies();
installEditPolicy(EditPolicy.PRIMARY_DRAG_ROLE, new PapyrusLinkLabelDragPolicy());
}
/**
* {@inheritDoc}
*/
@Override
public int getKeyPoint() {
return ConnectionLocator.TARGET;
}
/**
* {@inheritDoc}
*/
@Override
public EObject getParserElement() {
Connector connector = (Connector) resolveSemanticElement();
if ((getNotationView() != null) && (ViewUtil.getContainerView(getNotationView()) != null)) {
View owner = ViewUtil.getContainerView(getNotationView());
if ((connector != null) && (connector.getEnds().size() == 2)) {
connector.getEnds().get(1);
}
}
return null;
}
/**
* {@inheritDoc}
*/
@Override
protected boolean isEditable() {
return false;
}
/**
* {@inheritDoc}
*/
@Override
public String getLabelRole() {
return "TargetMultiplicity"; //$NON-NLS-1$
}
/**
* {@inheritDoc}
*/
@Override
public String getIconPathRole() {
return ""; //$NON-NLS-1$
}
}
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