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Java > Open Source Codes > org > objectweb > openccm > descriptor > componentassembly > ccm > deployer > installer > ExistinghomeDeployerHandler


1 /*====================================================================
2
3 OpenCCM: The Open CORBA Component Model Platform
4 Copyright (C) 2000-2004 INRIA - USTL - LIFL - GOAL
5 Contact: openccm@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): Briclet Frédéric.
23 Contributor(s): ______________________________________.
24
25 ====================================================================*/
26 package org.objectweb.openccm.descriptor.componentassembly.ccm.deployer.installer;
27
28
29 import org.objectweb.openccm.descriptor.componentassembly.beans.ExistinghomeBeanImpl;
30 import org.objectweb.openccm.descriptor.componentassembly.ccm.deployer.base.HandlerBase;
31 import org.objectweb.openccm.descriptor.componentassembly.ccm.deployer.base.InitializationError;
32 import org.objectweb.openccm.descriptor.componentassembly.ccm.deployer.util.FindbyDeployer;
33
34 /**
35  * This handler is used to produceexistinghomeDeployer from an
36  * existinghome bean .
37  *
38  * @author <a HREF="mailto:briclet@lifl.fr">Briclet Frédéric</a>
39  *
40  * @version 0.1
41  */
42 public class ExistinghomeDeployerHandler
43        extends HandlerBase
44 {
45     // ==================================================================
46 //
47 // Internal state.
48 //
49 // ==================================================================
50 private ExistinghomeDeployer _deploy;
51     // ==================================================================
52 //
53 // Constructors.
54 //
55 // ==================================================================
56 // ==================================================================
57 //
58 // Internal methods.
59 //
60 // ==================================================================
61 // ==================================================================
62 //
63 // Public methods.
64 //
65 // ==================================================================
66 /**
67      * Produce the existinghome deployer binded
68      * to the givean @param comp.
69      *
70      * @param comp The existinghome bean
71      * @return the deployer produced in initialize state
72      * @throws InitializationError thrown if a problem is detected
73      */
74     public Object JavaDoc getInstance(ExistinghomeBeanImpl comp)
75     throws InitializationError
76     {
77        if(_deploy==null){
78            _deploy=new ExistinghomeDeployer();
79            _deploy.connectExistinghome(comp);
80            applyCommonConfig(_deploy);
81            _deploy.connectFindbyDeployer((FindbyDeployer)getDeployer(comp.getFindby()));
82            _deploy.initialize();
83        }
84        return (_deploy);
85     }
86 }
87
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