Source code: org/altara/mars/engine/StatusChangeEvent.java
1 /* MARS Network Monitoring Engine
2 Copyright (C) 1999 Brian H. Trammell
3 Copyright (C) 2002 Leapfrog Research & Development, LLC
4
5 This program is free software; you can redistribute it and/or
6 modify it under the terms of the GNU General Public License
7 as published by the Free Software Foundation; either version 2
8 of the License, or (at your option) any later version.
9
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
14
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, it is available at
17 http:///www.gnu.org/copyleft/gpl.html, or by writing to the
18 Free Software Foundation, Inc., 59 Temple Place - Suite 330,
19 Boston, MA 02111-1307, USA.
20 */
21
22 package org.altara.mars.engine;
23
24 import java.util.*;
25 import org.altara.mars.*;
26
27 /** Represents a change of a given service's status. Used to notify user-side
28 components (e.g. the user interface and notification engine) that a
29 service's status has changed.
30 */
31
32 public class StatusChangeEvent extends ProbeEvent {
33
34 private Status oldStatus;
35
36 public StatusChangeEvent (Service service, Status oldStatus,
37 Status newStatus) {
38 super(service, newStatus);
39 this.oldStatus = oldStatus;
40 }
41
42 public Status getOldStatus() {
43 return oldStatus;
44 }
45 }