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Java > Open Source Codes > org > objectweb > clif > server > api > ActivityControl


1 /*
2 * CLIF is a Load Injection Framework
3 * Copyright (C) 2003 France Telecom R&D
4 * Copyright (C) 2003 INRIA
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 *
20 * CLIF $Name: $
21 *
22 * Contact: clif@objectweb.org
23 */
24
25 package org.objectweb.clif.server.api;
26
27
28 import org.objectweb.clif.supervisor.api.ClifException;
29
30 import java.io.Serializable JavaDoc;
31
32
33 /**
34  * Generic control of an activity
35  *
36  * @author Bruno Dillenseger
37 */
38 public abstract interface ActivityControl
39 {
40     /**
41      * Initialize the activity
42      * @param arg an arbitrary initialization object
43      */
44     public void init(Serializable JavaDoc arg) throws ClifException;
45
46     /**
47      * Initial start of the activity
48      */
49     public void start();
50
51     /**
52      * Final stop of the activity
53      */
54     public void stop();
55
56     /**
57      * Suspend the activity
58      */
59     public void suspend();
60
61     /**
62      * Resume the activity (if suspended)
63      */
64     public void resume();
65
66     /**
67      * Waits until the end of the activity
68      */
69     public void join();
70 }
71
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