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Java > Open Source Codes > org > pentaho > core > system > IPentahoSystemListener


1 /*
2  * Copyright 2006 Pentaho Corporation. All rights reserved.
3  * This software was developed by Pentaho Corporation and is provided under the terms
4  * of the Mozilla Public License, Version 1.1, or any later version. You may not use
5  * this file except in compliance with the license. If you need a copy of the license,
6  * please go to http://www.mozilla.org/MPL/MPL-1.1.txt. The Original Code is the Pentaho
7  * BI Platform. The Initial Developer is Pentaho Corporation.
8  *
9  * Software distributed under the Mozilla Public License is distributed on an "AS IS"
10  * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. Please refer to
11  * the license for the specific language governing your rights and limitations.
12  *
13  * @created Jul 13, 2005
14  * @author James Dixon
15  *
16  */
17
18 package org.pentaho.core.system;
19
20 import org.pentaho.core.session.IPentahoSession;
21
22 /**
23  * Classes that implement this interface can be notified about key system
24  * events, in order to perform one-time operations such as initialization,
25  * maintenance or other tasks.
26  *
27  * @version 1.0
28  */
29 public interface IPentahoSystemListener {
30
31     /**
32      * Notification of system startup. This event fires at the end of system
33      * initialization, after all system components have started successfully.
34      */
35     public boolean startup(IPentahoSession session);
36
37     /**
38      * Notification of system shutdown. This event fires right before the server
39      * context is shutdown.
40      */
41     public void shutdown();
42
43 }
44
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