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/*******************************************************************************
* Copyright (c) 2013 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:
* Cedric Dumoulin - cedric.dumoulin@lifl.fr
******************************************************************************/
package org.eclipse.papyrus.layers.runtime;
import java.util.List;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.gmf.runtime.notation.View;
import org.eclipse.papyrus.layers.stackmodel.NotFoundException;
import org.eclipse.papyrus.layers.stackmodel.layers.AbstractLayer;
import org.eclipse.papyrus.layers.stackmodel.layers.LayersPackage;
import org.eclipse.papyrus.layers.stackmodel.layers.impl.StringToTypeInstanceMapImpl;
import org.eclipse.papyrus.layers.stackmodel.layers.util.ECoreUtils;
/**
*
* @author cedric dumoulin
*
*/
public class LayersModelEventUtils {
static public class PropertyEvents {
/**
* Get the abstract layer containing the notifier.
*
* @param notification
* @return
* @throws NotFoundException
*/
static public AbstractLayer getAbstractLayer(Notification notification) throws NotFoundException {
return (AbstractLayer) ECoreUtils.lookupAncestorOfType((EObject) notification.getNotifier(), LayersPackage.eINSTANCE.getAbstractLayer());
}
/**
* Get the name of the property concerned by the event.
*
* @return
*/
static public String getPropertyNameFromValueAdd(Notification notification) {
StringToTypeInstanceMapImpl entry = (StringToTypeInstanceMapImpl) notification.getNewValue();
return entry.getKey();
}
/**
* Get the name of the property concerned by the event.
*
* @return
*/
static public String getPropertyNameFromValueRemove(Notification notification) {
StringToTypeInstanceMapImpl entry = (StringToTypeInstanceMapImpl) notification.getOldValue();
return entry.getKey();
}
/**
* Get the name of the property concerned by the event.
*
* @return
* @throws NotFoundException
*/
static public String getPropertyNameFromValueSet(Notification notification) throws NotFoundException {
StringToTypeInstanceMapImpl entry = (StringToTypeInstanceMapImpl) ECoreUtils.lookupAncestorOfType((EObject) notification.getNotifier(), LayersPackage.eINSTANCE.getStringToTypeInstanceMap());
return entry.getKey();
}
}
/**
*
*
*/
static public class ViewEvents {
/**
* Get the abstract layer containing the notifier.
*
* @param notification
* @return
* @throws NotFoundException
*/
static public AbstractLayer getAbstractLayer(Notification notification) throws NotFoundException {
return (AbstractLayer) notification.getNotifier();
}
/**
* Get the view added to layer
*
* @param notification
* @return
* @throws NotFoundException
*/
static public View getViewAdded(Notification notification) throws NotFoundException {
return (View) notification.getNewValue();
}
/**
* Get the view removed from layer
*
* @param notification
* @return
* @throws NotFoundException
*/
static public View getViewRemoved(Notification notification) throws NotFoundException {
return (View) notification.getOldValue();
}
/**
* Get the views[*] that have been removed from the layer.
*
* @param notification
* @return
*/
public static List<View> getViewsRemoved(Notification notification) {
return (List<View>) notification.getOldValue();
}
public static List<View> getViewsAdded(Notification notification) {
return (List<View>) notification.getNewValue();
}
}
}
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