layers/plugins/org.eclipse.papyrus.layers.runtime/src/org/eclipse/papyrus/layers/runtime/ILayersModelEventListener.java

/*******************************************************************************
 * 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 org.eclipse.emf.common.notify.Notification;
import org.eclipse.papyrus.layers.stackmodel.layers.LayersStack;


/**
 * Class implementing this interface can listen to event from a {@link LayersStack}.
 *
 * @author cedric dumoulin
 *
 */
public interface ILayersModelEventListener {

	/**
	 * Method called when a value is added to one layer.
	 * The vent contains: the layer, the property name, the new value.
	 *
	 * @param notification
	 */
	public void propertyValueAdded(Notification notification);

	public void propertyValueRemoved(Notification notification);

	public void propertyValueChanged(Notification notification);

	/**
	 * Method called when a layer is added to one layer.
	 * The event contains: the layer.
	 *
	 * @param notification
	 */
	public void layerAdded(Notification notification);

	public void layerRemoved(Notification notification);

	public void layerMoved(Notification notification);

	public void layerSet(Notification notification);

	/**
	 * Method called when a view is added to one layer.
	 * The event contains: the layer, the view.
	 *
	 * @param notification
	 */
	public void viewAddedToLayer(Notification notification);

	public void viewRemovedFromLayer(Notification notification);

	public void multiViewsRemovedFromLayer(Notification notification);

	public void multiViewsAddedToLayer(Notification notification);

	/**
	 * Method called when a view is moved from one layer to another.
	 * The event contains: the layer, the view.
	 * Warning : this handler is never called in the current implementation.
	 *
	 * @param notification
	 */
	public void viewMovedBetweenLayer(Notification notification);

}