KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > objectweb > openccm > Containers > CallContextBase


1 /*====================================================================
2
3 OpenCCM: The Open CORBA Component Model Platform
4 Copyright (C) 2001-2002 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): Mathieu Vadet.
23 Contributor(s): ______________________________________.
24
25 ====================================================================*/
26
27 package org.objectweb.openccm.Containers;
28
29 /**
30  * This interface ??????.
31  *
32  * @author <a HREF="mailto:Mathieu.Vadet@lifl.fr">Mathieu Vadet</a>
33  *
34  * @version 0.3
35  */
36
37 public abstract class CallContextBase
38                 extends org.omg.CORBA.LocalObject JavaDoc
39                 implements CallContext
40 {
41     // ==================================================================
42 //
43 // Internal state.
44 //
45 // ==================================================================
46
47     /**
48      **
49      **/
50     protected HomeServant the_home_servant_;
51
52     /**
53      **
54      **/
55     protected java.lang.String JavaDoc the_uid_;
56
57     // ==================================================================
58 //
59 // Constructor.
60 //
61 // ==================================================================
62
63     /**
64      ** The constructor.
65      **
66      **/
67     public
68     CallContextBase(HomeServant servant,
69                     java.lang.String JavaDoc uid)
70     {
71         the_home_servant_ = servant;
72         the_uid_ = uid;
73     }
74
75     // ==================================================================
76 //
77 // Internal methods.
78 //
79 // ==================================================================
80
81     /**
82      **
83      **/
84     protected abstract SystemConfiguration
85     getConfiguration();
86
87     // ==================================================================
88 //
89 // Public methods for the CallContext interface.
90 //
91 // ==================================================================
92
93     //
94 // IDL:goal.lifl.fr/OpenCCM/Containers/CallContext/get_call_coordinator:1.0
95 //
96 /**
97      **
98      **/
99     public CallCoordinator
100     get_call_coordinator(java.lang.String JavaDoc op_name)
101     {
102         SystemConfiguration config = getConfiguration();
103
104         if (config == null)
105           return new org.objectweb.openccm.Containers.Plugins.EmptyCoordinator();
106
107         SystemHomeFinder finder = the_home_servant_.the_home_finder();
108         CallCoordinator coord = config.create_call_coordinator(the_uid_, op_name, finder);
109         CallController[] crtls = config.create_call_controllers(the_uid_, op_name, finder);
110         for (int i=0;i<crtls.length;i++)
111             coord.add(crtls[i]);
112
113         return coord;
114     }
115
116     //
117 // IDL:goal.lifl.fr/OpenCCM/Containers/CallContext/duplicate:1.0
118 //
119 /**
120      **
121      **/
122     public CallContext
123     duplicate(java.lang.String JavaDoc op_name)
124     {
125         CallContext child = new OperationCallContext(this, op_name);
126         return child;
127     }
128
129     //
130 // IDL:goal.lifl.fr/OpenCCM/Containers/CallContext/uid:1.0
131 //
132 /**
133      **
134      **/
135     public java.lang.String JavaDoc
136     uid()
137     {
138         return the_uid_;
139     }
140
141     //
142 // IDL:goal.lifl.fr/OpenCCM/Containers/CallContext/operation_name:1.0
143 //
144 /**
145      **
146      **/
147     public java.lang.String JavaDoc
148     operation_name()
149     {
150         // not implemented by this class
151 // call this operation only on a duplicated context.
152 throw new org.omg.CORBA.NO_IMPLEMENT JavaDoc();
153     }
154 }
155
Popular Tags