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Java > Open Source Codes > org > ungoverned > moduleloader > ModuleListener


1 /*
2  * ModuleLoader - A generic, policy-driven class loader.
3  * Copyright (c) 2004, Richard S. Hall
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  *
10  * * Redistributions of source code must retain the above copyright
11  * notice, this list of conditions and the following disclaimer.
12  * * Redistributions in binary form must reproduce the above copyright
13  * notice, this list of conditions and the following disclaimer in
14  * the documentation and/or other materials provided with the
15  * distribution.
16  * * Neither the name of the ungoverned.org nor the names of its
17  * contributors may be used to endorse or promote products derived
18  * from this software without specific prior written permission.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
24  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31  *
32  * Contact: Richard S. Hall (heavy@ungoverned.org)
33  * Contributor(s):
34  *
35 **/
36 package org.ungoverned.moduleloader;
37
38 import java.util.EventListener JavaDoc;
39
40 /**
41  * <p>
42  * This interface is an event listener for <tt>ModuleEvent</tt> events.
43  * To receive events, an implementation of this listener must be added
44  * to the <tt>ModuleManager</tt> instance.
45  * </p>
46  * @see org.ungoverned.moduleloader.ModuleManager
47  * @see org.ungoverned.moduleloader.ModuleEvent
48 **/
49 public interface ModuleListener extends EventListener JavaDoc
50 {
51     /**
52      * <p>
53      * This method is called after a module is added to the
54      * <tt>ModuleManager</tt>.
55      * </p>
56      * @param event the event object containing the event details.
57     **/
58     public void moduleAdded(ModuleEvent event);
59
60     /**
61      * <p>
62      * This method is called after a module has been reset by the
63      * <tt>ModuleManager</tt>.
64      * </p>
65      * @param event the event object containing the event details.
66     **/
67     public void moduleReset(ModuleEvent event);
68
69     /**
70      * <p>
71      * This method is called after a module is remove from the
72      * <tt>ModuleManager</tt>.
73      * </p>
74      * @param event the event object containing the event details.
75     **/
76     public void moduleRemoved(ModuleEvent event);
77 }
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