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Java > Open Source Codes > org > objectweb > ccm > IDL3 > PublishesDeclImpl


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): Philippe Merle, Mathieu Vadet.
23 Contributor(s): ______________________________________.
24
25 ====================================================================*/
26
27 package org.objectweb.ccm.IDL3;
28
29 /**
30  * This class manages IDL publishes port declarations.
31  *
32  * @author <a=href="Philippe.Merle@lifl.fr">Philippe Merle</a>
33  * <a=href="Mathieu.Vadet@lifl.fr">Mathieu Vadet</a>
34  *
35  * @version 0.3
36  */
37
38 public class PublishesDeclImpl
39        extends EventsDeclImpl
40        implements PublishesDecl
41 {
42     // ==================================================================
43 //
44 // Internal state.
45 //
46 // ==================================================================
47
48     /**
49      ** Reference to the CORBA 3.0 PublishesDef.
50      **/
51     private org.omg.CORBA.ComponentIR.PublishesDef publishes_def_;
52
53     /**
54      **
55      **/
56     private OperationDeclImpl[] client_mapping_;
57
58     /**
59      **
60      **/
61     private OperationDeclImpl[] local_context_mapping_;
62
63     // ==================================================================
64 //
65 // Constructor.
66 //
67 // ==================================================================
68
69     /**
70      ** The constructor with the parent scope.
71      **
72      ** @param parent The parent scope of the publishes declaration.
73      **/
74     protected
75     PublishesDeclImpl(Repository rep, ScopeImpl parent)
76     {
77         // Call the EventsDeclImpl constructor.
78 super(rep, parent);
79
80         // Init internal state.
81 publishes_def_ = null;
82         client_mapping_ = null;
83         local_context_mapping_ = null;
84         the_declaration_kind_ = DeclarationKind._dk_publishes;
85     }
86
87     // ==================================================================
88 //
89 // Internal methods.
90 //
91 // ==================================================================
92
93     /**
94      ** Loads infos of the CORBA 3.0 PublishesDef.
95      **
96      ** @param publishes_def The PublishesDef to load.
97      **/
98     protected void
99     load(org.omg.CORBA.Contained JavaDoc contained)
100     {
101         publishes_def_ = org.omg.CORBA.ComponentIR.PublishesDefHelper.narrow(contained);
102         super.load(contained);
103     }
104
105     // ==================================================================
106 //
107 // Methods for the Declaration interface.
108 //
109 // ==================================================================
110
111     /**
112      ** Create the publishes declaration into the IFR.
113      **/
114     public void
115     create()
116     {
117         publishes_def_ = the_parent_.getComponentDef().create_publishes(getId(),
118                                                                         getName(),
119                                                                         getVersion(),
120                                                                         event_.getEventDef());
121
122         super.create();
123     }
124
125     // ==================================================================
126 //
127 // Methods for the EventsDecl interface.
128 //
129 // ==================================================================
130
131     /**
132      **
133      **/
134     public OperationDecl[]
135     getClientMapping()
136     {
137         if (client_mapping_!=null)
138             return client_mapping_;
139
140         // retrieve the client mapping interface.
141 InterfaceDecl client = ((ComponentDecl)the_parent_).getClientMapping();
142         client.getContents(true, DeclarationKind._dk_null);
143
144         client_mapping_ = new OperationDeclImpl[2];
145         client_mapping_[0] = (OperationDeclImpl)client.find("subscribe_"+getName());
146         client_mapping_[1] = (OperationDeclImpl)client.find("unsubscribe_"+getName());
147
148         return client_mapping_;
149     }
150
151     /**
152      **
153      **/
154     public OperationDecl[]
155     getLocalContextMapping()
156     {
157         if (local_context_mapping_!=null)
158             return local_context_mapping_;
159
160         // retrieve the context mapping local interface.
161 InterfaceDecl context = ((ComponentDecl)the_parent_).getLocalContextMapping();
162         context.getContents(true, DeclarationKind._dk_null);
163
164         local_context_mapping_ = new OperationDeclImpl[1];
165         local_context_mapping_[0] = (OperationDeclImpl)context.find("push_"+getName());
166
167         return local_context_mapping_;
168     }
169
170     // ==================================================================
171 //
172 // Methods for the inherited DeclarationImpl class.
173 //
174 // ==================================================================
175
176     /**
177      ** Obtain its CORBA 3.0 Contained reference.
178      **
179      ** @return The Contained object associated with
180      ** the publishes declaration.
181      **/
182     protected org.omg.CORBA.Contained JavaDoc
183     getContained()
184     {
185        return publishes_def_;
186     }
187 }
188
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