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Java > Open Source Codes > org > objectweb > openccm > Deployment > listener > CCMHomeConfigurator


1 /*====================================================================
2
3 OpenCCM: The Open CORBA Component Model Platform
4 Copyright (C) 2000-2002 USTL - LIFL - GOAL
5 Contact: openccm-team@objectweb.org
6
7 This library is free software; you can redistribute it and/or
8 modify it under the terms of the GNU Lesser General Public
9 License as published by the Free Software Foundation; either
10 version 2.1 of the License, or any later version.
11
12 This library is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 Lesser General Public License for more details.
16
17 You should have received a copy of the GNU Lesser General Public
18 License along with this library; if not, write to the Free Software
19 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
20 USA
21
22 Initial developer(s): Romain Rouvoy.
23 Contributor(s): ______________________________________.
24
25 ====================================================================*/
26
27 package org.objectweb.openccm.Deployment.listener;
28
29
30 /**
31  *
32  *
33  * @author <a HREF="mailto:Romain.Rouvoy@lifl.fr">Romain Rouvoy</a>
34  *
35  * @version 0.3
36  */
37 public class CCMHomeConfigurator
38 {
39     // ==================================================================
40 //
41 // Internal state.
42 //
43 // ==================================================================
44
45         /**
46          ** Reference to the plugin chain
47          **
48          **/
49     protected org.objectweb.openccm.Deployment.listener.CCMHomeListener listener_;
50
51     // ==================================================================
52 //
53 // Constructor.
54 //
55 // ==================================================================
56
57         /**
58          ** Default Constructor
59          **
60          **/
61     public
62       CCMHomeConfigurator()
63     {
64                 listener_ = null;
65     }
66
67     // ==================================================================
68 //
69 // Internal methods.
70 //
71 // ==================================================================
72
73     // ==================================================================
74 //
75 // Public methods.
76 //
77 // ==================================================================
78
79         /**
80          ** Add a new listener to the end of the plugin chain
81          **
82          ** @param listener new listener to add
83          **/
84     public void
85       add_listener(org.objectweb.openccm.Deployment.listener.CCMHomeListener listener)
86     {
87                 if (listener_ == null)
88                         listener_ = listener;
89                 else
90                         listener_.set_delegate(listener);
91     }
92
93         /**
94          ** CCMHome CallBack
95          ** <br> Configure the CCMHome
96          **
97          ** @param home the CCMHome to configure
98          **/
99     public void
100       configure_ccm_home(org.objectweb.openccm.Deployment.CCMHomeLocal home)
101     {
102                 if (listener_ != null)
103                         listener_.configure_ccm_home(home);
104                 home.add_listener(new org.objectweb.openccm.Deployment.listener.CCMHomeListenerDefault(home));
105     }
106
107         /**
108          ** Reset the ComponentServer plugin chain
109          **
110          **/
111         public void
112         reset()
113         {
114                 listener_ = null ;
115         }
116 }
117
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