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Java > Open Source Codes > org > objectweb > ccm > runtime > PublisherSet


1 // ====================================================================
2 //
3 // ECM: The Extensible Container Model
4 // Copyright (C) 2004 THALES
5 // Contact: openccm-ecm@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): Mathieu Vadet.
23 // Initial Funding: IST COACH European project (IST-2001-34445)
24 // http://www.ist-coach.org
25 //
26 // ====================================================================
27
28
29
30 package org.objectweb.ccm.runtime;
31
32 import org.objectweb.corba.runtime.*;
33
34 /**
35  ** <p></p>
36  **/
37 public class PublisherSet
38 implements java.io.Serializable JavaDoc
39 {
40     // set
41 static final private String JavaDoc _class_name = "PublisherSet";
42     private Publisher[] _elements;
43
44     // default constructor
45 public
46     PublisherSet()
47     {
48         // set
49 _elements = new Publisher[0];
50     }
51
52     // constructor with array of publishers
53 public
54     PublisherSet(Publisher[] publishers)
55     {
56         // set
57 _elements = publishers;
58     }
59
60     //
61 // public operations
62 //
63
64     final public void
65     initializeChannel(org.omg.Components.CCM2Context ctx)
66     {
67         Publisher[] publishers = _elements;
68         for (int i=0;i<publishers.length;i++) {
69             try {
70                 int chid = ctx.get_events().get_channel(publishers[i].name);
71                 publishers[i].channel_id = chid;
72             } catch (org.omg.Components.ChannelUnavailable ex) {
73                 // TODO: what should be done ?
74 final String JavaDoc opname = "initializeChannel";
75                 TheLogger.error(_class_name, opname, "FAILED", ex);
76             }
77         }
78     }
79
80     final public Publisher
81     get(String JavaDoc name)
82     throws org.omg.Components.InvalidName
83     {
84         Publisher[] publishers = _elements;
85         for (int i=0;i<publishers.length;i++) {
86             if (publishers[i].name.equals(name)) {
87                 return publishers[i];
88             }
89         }
90
91         throw new org.omg.Components.InvalidName();
92     }
93
94     final public Publisher
95     uncheckedGet(String JavaDoc name)
96     {
97         Publisher[] publishers = _elements;
98         for (int i=0;i<publishers.length;i++) {
99             if (publishers[i].name.equals(name)) {
100                 return publishers[i];
101             }
102         }
103
104         // should not happen
105 return null;
106     }
107 }
108
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