EnumDeclImpl


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 enum 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 EnumDeclImpl
39         extends DeclarationImpl
40         implements TypeRef, EnumDecl
41  {
42      // ==================================================================
43      //
44      // Internal state.
45      //
46      // ==================================================================
47  
48      /**
49       **  Reference to the CORBA 3.0 EnumDef.
50       **/
51      private org.omg.CORBA.EnumDef   enum_def_;
52  
53      /**
54       **  List of members names.
55       **/
56      private org.objectweb.ccm.util.Vector members_;
57  
58      // ==================================================================
59      //
60      // Constructor.
61      //
62      // ==================================================================
63  
64      /**
65       **  The constructor with the parent scope.
66       **
67       **  @param parent The parent scope of the declaration.
68       **/
69      protected
70      EnumDeclImpl(Repository rep, ScopeImpl parent)
71      {
72          // Call the DeclarationImpl constructor.
73          super(rep, parent);
74  
75          // Init internal state.
76          enum_def_ = null;
77          members_ = new org.objectweb.ccm.util.Vector();
78          the_declaration_kind_ = DeclarationKind._dk_enum;
79      }
80  
81      // ==================================================================
82      //
83      // Internal methods.
84      //
85      // ==================================================================
86  
87      /**
88       **  Loads infos of the CORBA 3.0 EnumDef.
89       **
90       **  @param enum_def The EnumDef to load.
91       **/
92      protected void
93      load(org.omg.CORBA.Contained   contained)
94      {
95          enum_def_ = org.omg.CORBA.EnumDefHelper.narrow(contained);
96          String  [] members = enum_def_.members();
97          org.omg.CORBA.TypeCode   enumTC = enum_def_.type();
98          for (int i=0;i<members.length;i++)
99          {
100             addMember(members[i]);
101             AnyValueDeclImpl decl = new AnyValueDeclImpl(getRepository(), the_parent_);
102             decl.setName(members[i]);
103             AnyValue av = new AnyValue();
104             av.setAsEnum(enumTC, i, members[i]);
105             decl.setAnyValue(av);
106             decl.create();
107         }
108         super.load(contained);
109     }
110 
111     /**
112      **  Loads infos of the CORBA 3.0 EnumDef.
113      **
114      **  @param enum_def The EnumDef to load.
115      **/
116     protected void
117     loadAsMapping(org.omg.CORBA.Contained   contained)
118     {
119         enum_def_ = org.omg.CORBA.EnumDefHelper.narrow(contained);
120         String  [] members = enum_def_.members();
121         org.omg.CORBA.TypeCode   enumTC = enum_def_.type();
122         for (int i=0;i<members.length;i++)
123         {
124             addMember(members[i]);
125             AnyValueDeclImpl decl = new AnyValueDeclImpl(getRepository(), the_parent_);
126             decl.setName(members[i]);
127             AnyValue av = new AnyValue();
128             av.setAsEnum(enumTC, i, members[i]);
129             decl.setAnyValue(av);
130             decl.create();
131         }
132 
133         super.loadAsMapping(contained);
134     }
135 
136     // ==================================================================
137     //
138     // Methods for the Declaration interface.
139     //
140     // ==================================================================
141 
142     /**
143      **  Create the enum declaration.
144      **/
145     public void
146     create()
147     {
148         String  [] members = new String  [members_.size()];
149         for(int i=0; i<members.length; i++)
150             members[i] = (String  )(members_.get(i));
151 
152         enum_def_ = the_parent_.getContainer().create_enum(getId(), getName(),
153                                                            getVersion(), members);
154 
155         org.omg.CORBA.TypeCode   enumTC = enum_def_.type();
156         for(int i=0; i<members_.size(); i++)
157         {
158             String   name = (String  )members_.get(i);
159             AnyValueDeclImpl decl = new AnyValueDeclImpl(getRepository(), the_parent_);
160             decl.setName(name);
161             AnyValue av = new AnyValue();
162             av.setAsEnum(enumTC, i, name);
163             decl.setAnyValue(av);
164             decl.create();
165         }
166 
167         super.create();
168     }
169 
170     /**
171      **  Return the index declarator.
172      **
173      **  @param index The index of the element.
174      **
175      **  @return The enumeration symbolic name of the element
176      **          at the specified index.
177      **/
178     public String  
179     declaratorAt(int index)
180     {
181         return (String  )members_.get(index);
182     }
183 
184     // ==================================================================
185     //
186     // Methods for the TypeRef interface.
187     //
188     // ==================================================================
189 
190     /**
191      **  Obtain its IDLType reference.
192      **
193      **  @return The IDLType associated with the declaration.
194      **/
195     public org.omg.CORBA.IDLType  
196     getIDLType()
197     {
198         return enum_def_;
199     }
200 
201     /**
202      **
203      **/
204     public int
205     getTypeKind()
206     {
207         return TypeKind._tk_enum;
208     }
209 
210     // ==================================================================
211     //
212     // Methods for the EnumDecl interface.
213     //
214     // ==================================================================
215 
216     /**
217      **  Add a member name.
218      **
219      **  @param name The name of the member.
220      **/
221     public void
222     addMember(String   name)
223     {
224         members_.add(name);
225     }
226 
227     /**
228      **
229      **/
230     public String  []
231     getMembers()
232     {
233         String  [] result = new String  [members_.size()];
234         for (int i=0;i<result.length;i++)
235         {
236             result[i] = (String  )members_.get(i);
237         }
238         return result;
239     }
240 
241     // ==================================================================
242     //
243     //  Methods for the inherited DeclarationImpl class.
244     //
245     // ==================================================================
246 
247     /**
248      **  Obtain its CORBA 3.0 Contained reference.
249      **
250      **  @return The Contained object associated with the enum declaration.
251      **/
252     protected org.omg.CORBA.Contained  
253     getContained()
254     {
255        return enum_def_;
256     }
257 }
258
A to Z: JavaDoc & Examples Daily Java News & Articles Open Source Projects Open Source Codes Free Computer Books Remove Frame
Popular Tags