1 /*
2 * $Header: /cvsroot/jdbforms/dbforms/src/org/dbforms/event/eventtype/AbstractCompositeEventTypeStrategy.java,v 1.1 2005/11/30 20:31:18 hkollmann Exp $
3 * $Revision: 1.1 $
4 * $Date: 2005/11/30 20:31:18 $
5 *
6 * DbForms - a Rapid Application Development Framework
7 * Copyright (C) 2001 Joachim Peer <joepeer@excite.com>
8 *
9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public
11 * License as published by the Free Software Foundation; either
12 * version 2.1 of the License, or (at your option) any later version.
13 *
14 * This library is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
18 *
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with this library; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 */
23
24 package org.dbforms.event.eventtype;
25
26 import java.util.ArrayList;
27
28
29
30 //import org.apache.commons.logging.Log;\nimport org.apache.commons.logging.LogFactory;
31
32 /***
33 * Abstract composite EventTypeStrategy class.
34 *
35 * @author Luca Fossato
36 *
37 */
38 public abstract class AbstractCompositeEventTypeStrategy implements EventTypeStrategy {
39 /*** the list of EventTypeStrategy objects */
40 protected ArrayList strategyList = new ArrayList();
41
42 /***
43 * Gets the child EventTypeStrategy having the input index
44 *
45 * @param index DOCUMENT ME!
46 *
47 * @return the child EventTypeStrategy having the input index
48 */
49 public EventTypeStrategy getChild(int index) {
50 return (EventTypeStrategy) strategyList.get(index);
51 }
52
53
54 /***
55 * Adds an EventTypeStrategy object to the Strategy list
56 *
57 * @param strategy the EventTypeStrategy object to add to
58 */
59 public void add(EventTypeStrategy strategy) {
60 strategyList.add(strategy);
61 }
62
63
64 /***
65 * Remove an EventTypeStrategy object to the Strategy list
66 *
67 * @param strategy the EventTypeStrategy object to remove to
68 *
69 * @return true if the object had removed from the list; false otherwise
70 */
71 public boolean remove(EventTypeStrategy strategy) {
72 return strategyList.remove(strategy);
73 }
74 }