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 }