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/*****************************************************************************
* Copyright (c) 2009-2011 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:
* Yann Tanguy (CEA LIST) yann.tanguy@cea.fr - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.uml.diagram.composite.custom.parsers;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.papyrus.infra.emf.utils.EMFHelper;
import org.eclipse.uml2.uml.Connector;
import org.eclipse.uml2.uml.UMLPackage;
/**
* Semantic Parser for {@link Connector} label
*/
public class ConnectorLabelParser extends NamedElementLabelParser {
/** The String format for displaying a {@link Connector} label with its type (Association) */
protected static final String TYPE_FORMAT = "%s: %s";
/**
* {@inheritDoc}
*/
@Override
public String getPrintString(IAdaptable element, int flags) {
String result = "";
EObject eObject = EMFHelper.getEObject(element);
if ((eObject != null) && (eObject instanceof Connector)) {
Connector connector = (Connector) eObject;
// manage name
if (connector.isSetName()) {
result = connector.getName();
}
// manage type
String type = "";
if ((connector.getType() != null) && (connector.getType().isSetName())) {
type = connector.getType().getName();
result = String.format(TYPE_FORMAT, result, type);
}
}
return result;
}
/**
* {@inheritDoc}
*/
@Override
public boolean isAffectingEvent(Object event, int flags) {
if (event instanceof Notification) {
Object feature = ((Notification) event).getFeature();
if (feature instanceof EStructuralFeature) {
return UMLPackage.eINSTANCE.getNamedElement_Name().equals(feature) || UMLPackage.eINSTANCE.getConnector_Type().equals(feature);
}
}
return false;
}
/**
* {@inheritDoc}
*/
@Override
public List<EObject> getSemanticElementsBeingParsed(EObject element) {
List<EObject> semanticElementsBeingParsed = new ArrayList<EObject>();
if ((element != null) && (element instanceof Connector)) {
Connector semElement = (Connector) element;
semanticElementsBeingParsed.add(semElement);
if (semElement.getType() != null) {
semanticElementsBeingParsed.add(semElement.getType());
}
}
return semanticElementsBeingParsed;
}
}
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