1 /* 2 * Copyright (C) 2010 Unreal Visualizer Authors 3 * 4 * This program is free software: you can redistribute it and/or modify 5 * it under the terms of the GNU General Public License as published by 6 * the Free Software Foundation, either version 3 of the License, or 7 * (at your option) any later version. 8 * 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 * 14 * You should have received a copy of the GNU General Public License 15 * along with this program. If not, see <http://www.gnu.org/licenses/>. 16 */ 17 package nl.tudelft.goal.ut2004.visualizer.util; 18 19 import java.util.Collection; 20 21 import cz.cuni.amis.utils.collections.CollectionEventListener; 22 23 /** 24 * Adaptor for the CollectionEventListener. Limits the number of methods that need to be implemented. 25 * 26 * @author M.P. Korstanje 27 * 28 * @param <T> 29 */ 30 public abstract class CollectionEventAdaptor<T> implements 31 CollectionEventListener<T> { 32 33 @Override 34 public void postAddEvent(Collection<T> alreadyAdded, 35 Collection<T> whereWereAdded) { 36 } 37 38 @Override 39 public void postRemoveEvent(Collection<T> alreadyRemoved, 40 Collection<T> whereWereRemoved) { 41 } 42 43 @Override 44 public void preAddEvent(Collection<T> toBeAdded, Collection<T> whereToAdd) { 45 46 } 47 48 @Override 49 public void preRemoveEvent(Collection<T> toBeRemoved, 50 Collection<T> whereToRemove) { 51 52 } 53 54 }