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Java > Open Source Codes > org > objectweb > jass > as > UserActivityObjectFactory


1 /**
2  - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
3  -
4  - JASS: Java Advanced tranSaction Support
5  -
6  - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
7  -
8  - This module was originally developed by
9  -
10  - LSD (Distributed Systems Lab, http://lsd.ls.fi.upm.es/lsd/lsd.htm)
11  - at Universidad Politecnica de Madrid (UPM) as an ObjectWeb Consortium
12  - (http://www.objectweb.org) project.
13  -
14  - This project has been partially funded by the European Commission under
15  - the IST programme of V FP grant IST-2001-37126 and by the Spanish
16  - Ministry of Science & Technology (MCyT) grants TIC2002-10376-E and
17  - TIC2001-1586-C03-02
18  -
19  - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
20  - The original code and portions created by LSD are
21  - Copyright (c) 2004 LSD (UPM)
22  - All rights reserved.
23  -
24  - Redistribution and use in source and binary forms, with or without
25  - modification, are permitted provided that the following conditions are met:
26  -
27  - -Redistributions of source code must retain the above copyright notice, this
28  - list of conditions and the following disclaimer.
29  -
30  - -Redistributions in binary form must reproduce the above copyright notice,
31  - this list of conditions and the following disclaimer in the documentation
32  - and/or other materials provided with the distribution.
33  -
34  - THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
35  - AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
36  - IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
37  - ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
38  - LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
39  - CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
40  - SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
41  - INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
42  - CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
43  - ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
44  - POSSIBILITY OF SUCH DAMAGE.
45  - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
46  -
47  - Author: Francisco Perez Sorrosal (frperezs)
48  -
49  - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
50 */
51
52 package org.objectweb.jass.as;
53
54 import java.util.Hashtable JavaDoc;
55
56 import javax.activity.UserActivity JavaDoc;
57 import javax.naming.Context JavaDoc;
58 import javax.naming.Name JavaDoc;
59 import javax.naming.Reference JavaDoc;
60 import javax.naming.spi.ObjectFactory JavaDoc;
61
62 import org.apache.log4j.Logger;
63
64 /**
65  * Creates an AS instance providing the UserActivity interface.
66  * @author fran
67  * Date: Feb 16, 2004
68  * org.objectweb.jass.asUserActivityObjectFactory.java
69  */
70 public class UserActivityObjectFactory implements ObjectFactory JavaDoc {
71
72     private static Logger log =
73         Logger.getLogger(UserActivityObjectFactory.class);
74
75     // Implements ObjectFactory -----------------------------------------------
76
77     /**
78      * @return the UserActivity interface implementation.
79      */
80     public Object JavaDoc getObjectInstance(
81         Object JavaDoc obj,
82         Name JavaDoc name,
83         Context JavaDoc nameCtx,
84         Hashtable JavaDoc environment)
85         throws Exception JavaDoc {
86
87         log.debug("getObjectInstance");
88
89         Reference JavaDoc ref = (Reference JavaDoc) obj;
90         if (!ref.getClassName().equals(ActivityService.class.getName()))
91             return null;
92
93         return (UserActivity JavaDoc) new ActivityService();
94     }
95 }
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