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