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Java > Open Source Codes > org > objectweb > openccm > ast > lib > HomeOperationBaseImpl


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): Philippe Merle.
23 Contributor(s): Christophe Demarey.
24
25 ====================================================================*/
26
27 package org.objectweb.openccm.ast.lib;
28
29 /** Used to access AST DeclarationKind. */
30 import org.objectweb.openccm.ast.api.DeclarationKind;
31
32 /** Used to access AST InterfaceDecl. */
33 import org.objectweb.openccm.ast.api.InterfaceDecl;
34
35 /** Used to access AST OperationDecl. */
36 import org.objectweb.openccm.ast.api.OperationDecl;
37
38 /** Used to access AST HomeDecl. */
39 import org.objectweb.openccm.ast.api.HomeDecl;
40
41 /**
42  * HomeOperationBaseImpl is a wrapper class for
43  * IDL home factory and finder operation declarations.
44  *
45  *
46  * Inherits from:
47  *
48  * - OperationDeclImpl as these are operations,
49  *
50  * - HomeOperationBase: OMG IDL for home factory and finder
51  * operation declarations.
52  *
53  *
54  * @author <a HREF="mailto:Philippe.Merle@lifl.fr">Philippe Merle</a>
55  *
56  * @version 0.1
57  */
58
59 abstract public class HomeOperationBaseImpl
60          extends OperationDeclImpl
61          implements org.objectweb.openccm.ast.api.HomeOperationBase
62 {
63     // ==================================================================
64 //
65 // Internal state.
66 //
67 // ==================================================================
68
69     /** The client interface operation mapping. */
70     private OperationDecl[] client_mapping_;
71
72     /** The local interface operation mapping. */
73     private OperationDecl[] local_mapping_;
74
75     // ==================================================================
76 //
77 // Constructor.
78 //
79 // ==================================================================
80
81     /**
82      * The constructor with the parent scope.
83      *
84      * @param parent The parent scope of the declaration.
85      */
86     protected
87     HomeOperationBaseImpl(Repository rep,
88                           ScopeImpl parent)
89     {
90         // Call the OperationDeclImpl constructor.
91 super(rep, parent);
92
93         // Init internal state.
94 client_mapping_ = null;
95         local_mapping_ = null;
96     }
97
98     // ==================================================================
99 //
100 // Internal methods.
101 //
102 // ==================================================================
103
104     // ==================================================================
105 //
106 // Public methods.
107 //
108 // ==================================================================
109
110     // ==================================================================
111 //
112 // Methods for OMG IDL org.objectweb.openccm.ast.api.WithDependencies
113 //
114 // ==================================================================
115
116     // ==================================================================
117 //
118 // Methods for OMG IDL org.objectweb.openccm.ast.api.Declaration
119 //
120 // ==================================================================
121
122     // ==================================================================
123 //
124 // Methods for OMG IDL org.objectweb.openccm.ast.api.OperationDecl
125 //
126 // ==================================================================
127
128     // ==================================================================
129 //
130 // Methods for OMG IDL org.objectweb.openccm.ast.api.ClientOperationMapping
131 //
132 // ==================================================================
133
134     /**
135      * Obtain the client operation mapping.
136      *
137      * @return The client operation mapping.
138      */
139     public OperationDecl[]
140     getClientMapping()
141     {
142         if (client_mapping_ == null)
143         {
144             // retrieve the client mapping interface.
145 InterfaceDecl client = ((HomeDecl)the_parent_).
146                                    getClientExplicitMapping();
147             client.getContents(true, DeclarationKind.dk_null);
148
149             client_mapping_ = new OperationDecl[1];
150             client_mapping_[0] = (OperationDecl)client.find(getName());
151         }
152         return client_mapping_;
153     }
154
155     // ==================================================================
156 //
157 // Methods for OMG IDL org.objectweb.openccm.ast.api.LocalOperationMapping
158 //
159 // ==================================================================
160
161     /**
162      * Obtain the local operation mapping.
163      *
164      * @return The local operation mapping.
165      */
166     public OperationDecl[]
167     getLocalMapping()
168     {
169         if (local_mapping_ == null)
170         {
171             // retrieve the local mapping interface.
172 InterfaceDecl local = ((HomeDecl)the_parent_).getLocalMapping();
173             local.getContents(true, DeclarationKind.dk_null);
174
175             local_mapping_ = new OperationDecl[1];
176             local_mapping_[0] = (OperationDecl)local.find(getName());
177         }
178         return local_mapping_;
179     }
180
181     // ==================================================================
182 //
183 // Methods for OMG IDL org.objectweb.openccm.ast.api.HomeOperationBase
184 //
185 // ==================================================================
186
187 }
188
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