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/*****************************************************************************
* Copyright (c) 2010 CEA
*
*
* 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:
* Atos Origin - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.uml.diagram.sequence.parser.custom;
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.EAttribute;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.gmf.runtime.emf.ui.services.parser.ISemanticParser;
import org.eclipse.papyrus.uml.diagram.common.helper.DurationObservationHelper;
import org.eclipse.papyrus.uml.diagram.sequence.parsers.MessageFormatParser;
import org.eclipse.uml2.uml.DurationObservation;
import org.eclipse.uml2.uml.Element;
import org.eclipse.uml2.uml.UMLPackage;
/**
* Specific Parser for the DurationObservation.
*/
public class DurationObservationParser extends MessageFormatParser implements ISemanticParser {
/** The String for displaying a line break */
private static final String LINE_BREAK = System.getProperty("line.separator");
public DurationObservationParser() {
super(new EAttribute[]{ UMLPackage.eINSTANCE.getNamedElement_Name() });
}
public DurationObservationParser(EAttribute[] features) {
super(features);
}
public DurationObservationParser(EAttribute[] features, EAttribute[] editableFeatures) {
super(features, editableFeatures);
}
/**
* Gets the e structural feature.
*
* @param notification
* @return the structural feature
*/
protected EStructuralFeature getEStructuralFeature(Object notification) {
EStructuralFeature featureImpl = null;
if(notification instanceof Notification) {
Object feature = ((Notification)notification).getFeature();
if(feature instanceof EStructuralFeature) {
featureImpl = (EStructuralFeature)feature;
}
}
return featureImpl;
}
/**
* {@inheritDoc}
*/
public boolean isAffectingEvent(Object event, int flags) {
EStructuralFeature feature = getEStructuralFeature(event);
return isValidFeature(feature);
}
/**
* {@inheritDoc}
*/
public String getPrintString(IAdaptable element, int flags) {
Object adapter = element.getAdapter(EObject.class);
if(adapter instanceof DurationObservation) {
return DurationObservationHelper.getLabelString((DurationObservation)adapter);
}
return "";
}
/**
* {@inheritDoc}
*/
public boolean areSemanticElementsAffected(EObject listener, Object notification) {
EStructuralFeature feature = getEStructuralFeature(notification);
return isValidFeature(feature);
}
/**
* {@inheritDoc}
*/
@SuppressWarnings("unchecked")
public List getSemanticElementsBeingParsed(EObject element) {
List<Element> semanticElementsBeingParsed = new ArrayList<Element>();
if(element instanceof DurationObservation) {
DurationObservation observation = (DurationObservation)element;
semanticElementsBeingParsed.add(observation);
}
return semanticElementsBeingParsed;
}
/**
* Determines if the given feature has to be taken into account in this parser
*
* @param feature
* the feature to test
* @return true if is valid, false otherwise
*/
private boolean isValidFeature(EStructuralFeature feature) {
return UMLPackage.eINSTANCE.getNamedElement_Name().equals(feature) || UMLPackage.eINSTANCE.getMessage_SendEvent().equals(feature) || UMLPackage.eINSTANCE.getMessage_ReceiveEvent().equals(feature) || UMLPackage.eINSTANCE.getDurationObservation_Event().equals(feature);
}
}
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