1 /*******************************************************************************
2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
4 * All rights reserved. This program and the accompanying materials
5 * are made available under the terms of the Eclipse Public License v1.0
6 * which accompanies this distribution, and is available at
7 * http://www.eclipse.org/legal/epl-v10.html
10 * VTT Technical Research Centre of Finland - initial API and implementation
11 *******************************************************************************/
14 * @author Toni Kalajainen
16 package org.simantics.utils.datastructures.context;
19 public interface IContextListener<E> {
22 * T has been added to the context
23 * @param sender context
26 void itemAdded(IContext<E> sender, E item);
29 * T has been removed from the stack
30 * @param sender context
33 void itemRemoved(IContext<E> sender, E item);