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Java > Open Source Codes > org > objectweb > openccm > ir3 > StructDef_impl


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): Mathieu Vadet, Christophe Demarey.
24
25 ====================================================================*/
26
27 package org.objectweb.openccm.ir3;
28
29 // Package dependencies
30 import org.omg.CORBA.*;
31
32 /**
33  * Implementation of the CORBA::StructDef interface.
34  *
35  * @author <a HREF="mailto:Philippe.Merle@lifl.fr">Philippe Merle</a>
36  * <a HREF="mailto:Mathieu.Vadet@lifl.fr">Mathieu Vadet</a>
37  *
38  * @version 0.4
39  */
40
41 public class StructDef_impl
42        extends Container_impl
43        implements StructDefOperations
44 {
45     // ==================================================================
46 //
47 // Constructor.
48 //
49 // ==================================================================
50
51     /**
52      * TODO
53      */
54     public
55     StructDef_impl(IFR ifr,
56                    Container_impl container)
57     {
58         // call the Container_impl contructor.
59 super(ifr, container);
60
61         // set the tie servant object.
62 setServant(new StructDefPOATie(this));
63
64         // init internal state.
65 members_ = new StructMembers(this, this);
66     }
67
68     // ==================================================================
69 //
70 // Internal state.
71 //
72 // ==================================================================
73
74     /**
75      * The struct members.
76      */
77     protected StructMembers members_;
78
79     // ==================================================================
80 //
81 // Internal methods inherited from IROject_impl.
82 //
83 // ==================================================================
84
85     /**
86      * Warning : this operation must be implemented by subclasses.
87      * It allows us to avoid some casts while creating ::CORBA::TypeCode
88      */
89     protected TypeCode
90     recursiveType(java.util.List JavaDoc idSeq)
91     {
92         int idx = idSeq.indexOf(id());
93         if (idx!=-1)
94             return getIFR().getTCF().create_recursive_tc(id());
95
96         idSeq.add(id());
97         StructMember[] members = members_.getStructMemberSeq(idSeq);
98         idSeq.remove(id());
99
100         // delegate to the TypeCodeFactory.
101 return getIFR().getTCF().create_struct_tc(id(), name(), members);
102     }
103
104     // ==================================================================
105 //
106 // Public methods.
107 //
108 // ==================================================================
109
110     /**
111      * Obtain its CORBA::StructDef object reference.
112      */
113     public StructDef
114     asStructDef()
115     {
116         return StructDefHelper.narrow(asObject());
117     }
118
119     // ==================================================================
120 //
121 // For Container_impl class.
122 //
123 // ==================================================================
124
125     /**
126      * Check if this kind of objects is accepted by the container.
127      */
128     public boolean
129     checkDefinitionKind(DefinitionKind dk)
130     {
131         // Only Structs, Unions and Enums are accepted!
132 return (dk == DefinitionKind.dk_Struct)
133             || (dk == DefinitionKind.dk_Union)
134             || (dk == DefinitionKind.dk_Enum);
135     }
136
137     /**
138      * Check a new name according to already contained names.
139      */
140     public void
141     checkName(String JavaDoc name,
142               boolean exclude_inherited,
143               boolean in_inherited)
144     {
145         // call the Container_impl::checkName operation.
146 super.checkName(name, exclude_inherited, in_inherited);
147
148         // check if the name is a member name.
149 members_.checkName(name);
150     }
151
152     // ==================================================================
153 //
154 // Internal methods for managing dependencies.
155 //
156 // ==================================================================
157
158     /**
159      * Cuts dependencies to other objects.
160      */
161     protected void
162     cutDependencies()
163     {
164         // Cuts dependencies to struct members types.
165 members_.cutDependencies();
166
167         // Calls the Container_impl::cutDependencies operation.
168 super.cutDependencies();
169     }
170
171     // ==================================================================
172 //
173 // For CORBA::IRObject interface.
174 //
175 // ==================================================================
176
177     /**
178      * IDL:omg.org/CORBA/IRObject/def_kind:1.0
179      */
180     public DefinitionKind
181     def_kind()
182     {
183         return DefinitionKind.dk_Struct;
184     }
185
186     // ==================================================================
187 //
188 // For CORBA::IDLType interface.
189 //
190 // ==================================================================
191
192     /**
193      * IDL:omg.org/CORBA/IDLType/type:1.0
194      */
195     public TypeCode
196     type()
197     {
198         // check for recursion.
199 java.util.List JavaDoc idSeq = new java.util.ArrayList JavaDoc();
200         return recursiveType(idSeq);
201     }
202
203     // ==================================================================
204 //
205 // For CORBA::Container interface.
206 //
207 // ==================================================================
208
209     // ==================================================================
210 //
211 // For CORBA::StructDef interface.
212 //
213 // ==================================================================
214
215     /**
216      * IDL:omg.org/CORBA/StructDef/members:1.0
217      */
218     public StructMember[]
219     members()
220     {
221         // delegate to the StructMembers.
222 return members_.getStructMemberSeq();
223     }
224
225     /**
226      * IDL:omg.org/CORBA/StructDef/members:1.0
227      */
228     public void
229     members(StructMember[] val)
230     {
231         // delegate to the StructMembers.
232 members_.setStructMemberSeq(val);
233     }
234 }
235
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