1 /* (c) Copyright 2003 Caleigo AB, All rights reserved.
2 *
3 * This library is free software; you can redistribute it and/or
4 * modify it under the terms of the GNU Lesser General Public
5 * License as published by the Free Software Foundation; either
6 * version 2.1 of the License, or (at your option) any later version.
7 *
8 * This library is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 * Lesser General Public License for more details.
12 *
13 * You should have received a copy of the GNU Lesser General Public
14 * License along with this library; if not, write to the Free Software
15 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
16 *
17 */
18
19 package org.caleigo.core.event;
20
21 import org.caleigo.core.*;
22
23 /*** Event for relaying changes of the structure or value content in Qualifier
24 * objects. This is equal to changes in what entities that the qualifier
25 * addresses.
26 *
27 * @author Dennis Zikovic
28 * @version 1.00
29 *
30 *//*
31 *
32 * WHEN WHO WHY & WHAT
33 * -----------------------------------------------------------------------------
34 * 2001-10-23 Dennis Zikovic Creation
35 */
36 public class QualifierEvent extends java.util.EventObject
37 {
38 // Constants ---------------------------------------------------------------
39 public static final int STRUCTURE_CHANGED = 1;
40 public static final int CONTENT_CHANGED = 2;
41
42 // Data members ------------------------------------------------------------
43 private int mEventType;
44
45 // Constructors ------------------------------------------------------------
46
47 /*** Creates new EntityCollectionEvent
48 */
49 public QualifierEvent(Qualifier sourceQualifier, int eventType)
50 {
51 super(sourceQualifier);
52 mEventType = eventType;
53 }
54
55 // Superclass overrides ----------------------------------------------------
56 public String toString()
57 {
58 String params = null;
59 switch(mEventType)
60 {
61 case STRUCTURE_CHANGED:
62 params = "STRUCTURE_CHANGED";
63 break;
64 case CONTENT_CHANGED:
65 params = "CONTENT_CHANGED";
66 break;
67 default:
68 params = "UNKNOWN_TYPE";
69 break;
70 }
71 return getClass().getName()+"["+params+"] on Qualifier("+source.toString()+")";
72 }
73
74 // Access methods ----------------------------------------------------------
75 public Qualifier getSourceQualifier()
76 {
77 return (Qualifier)this.getSource();
78 }
79
80 public int getEventType()
81 {
82 return mEventType;
83 }
84 }