ModuleDeclImpl


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 module 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 ModuleDeclImpl
39         extends ForwardScopeImpl
40         implements ModuleDecl
41  {
42      // ==================================================================
43      //
44      // Internal state.
45      //
46      // ==================================================================
47  
48      /**
49       **  Reference to the CORBA 3.0 ModuleDef.
50       **/
51      private org.omg.CORBA.ComponentIR.ModuleDef component_module_def_;
52  
53      /**
54       **
55       **/
56      private boolean completed_;
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 module declaration.
68       **/
69      protected
70      ModuleDeclImpl(Repository rep, ScopeImpl parent)
71      {
72          // Call the ScopeImpl constructor.
73          super(rep, parent);
74  
75          // Init internal state.
76          component_module_def_ = null;
77          the_declaration_kind_ = DeclarationKind._dk_module;
78          completed_ = false;
79      }
80  
81      // ==================================================================
82      //
83      // Internal methods.
84      //
85      // ==================================================================
86  
87      /**
88       **  Loads infos of the CORBA 3.0 ModuleDef.
89       **
90       **  @param moduleDef The ModuleDef to load.
91       **/
92      protected void
93      load(org.omg.CORBA.Contained   contained)
94      {
95          component_module_def_ = org.omg.CORBA.ComponentIR.ModuleDefHelper.narrow(contained);
96          super.load(contained);
97      }
98  
99      /**
100      **  Loads infos of the CORBA 3.0 ModuleDef.
101      **
102      **  @param moduleDef The ModuleDef to load.
103      **/
104     protected void
105     loadAsMapping(org.omg.CORBA.Contained   contained)
106     {
107         component_module_def_ = org.omg.CORBA.ComponentIR.ModuleDefHelper.narrow(contained);
108         super.loadAsMapping(contained);
109     }
110 
111     // ==================================================================
112     //
113     // Methods for the Declaration interface.
114     //
115     // ==================================================================
116 
117     /**
118      **  Create the interface declaration into the IFR.
119      **/
120     public void
121     create()
122     {
123         if (getContainer() == null)
124     {
125             createContainer();
126             if (the_parent_!=null)
127                 the_parent_.addDecl(this);
128         }
129         else if (!completed_)
130             completeContainer();
131     }
132 
133     /**
134      **  Obtain the declaration external dependencies.
135      **  Note: for scopes, contained objects are not considered
136      **  as dependencies.
137      **
138      **  @return The list of dependencies as an array of Declaration.
139      **/
140     public Declaration[]
141     getDependencies()
142     {
143         if (dependencies_!=null)
144             return dependencies_;
145 
146         Declaration[] decls = getContents(true, org.objectweb.ccm.IDL3.DeclarationKind._dk_all);
147         Declaration[] depend = null;
148         org.objectweb.ccm.util.Vector module_depend = new org.objectweb.ccm.util.Vector();
149 
150         // contents
151         for (int i=0;i<decls.length;i++)
152         {
153             depend = decls[i].getDependencies();
154             for (int j=0;j<depend.length;j++)
155             {
156                 if ((!containsDecl(depend[j])) &&
157                     (module_depend.indexOf(depend[j])==-1))
158                     module_depend.add(depend[j]);
159             }
160         }
161 
162         dependencies_ = (Declaration[])module_depend.toArray(new Declaration[0]);
163         return dependencies_;
164     }
165 
166     // ==================================================================
167     //
168     // Methods for the inherited DeclarationImpl class.
169     //
170     // ==================================================================
171 
172     /**
173      **  Obtain its CORBA 3.0 Contained reference.
174      **
175      **  @return The Contained object associated with the module declaration.
176      **/
177     protected org.omg.CORBA.Contained  
178     getContained()
179     {
180        return component_module_def_;
181     }
182 
183     // ==================================================================
184     //
185     // Methods for the inherited ForwardScopeImpl class.
186     //
187     // ==================================================================
188 
189     /**
190      **  Create the container object.
191      **/
192     protected void
193     createContainer()
194     {
195         // Create it only if it was not previously created.
196         if (component_module_def_==null)
197         {
198            // Create a ModuleDef into the IFR.
199            component_module_def_ =
200                the_parent_.getComponentContainer().create_component_module(getId(), getName(), getVersion());
201         }
202     }
203 
204     /**
205      **  Complete the container object.
206      **/
207     protected void
208     completeContainer()
209     {
210         completed_ = true;
211     }
212 
213     // ==================================================================
214     //
215     // Methods for the inherited ScopeImpl class.
216     //
217     // ==================================================================
218 
219     /**
220      **  Obtain its CORBA 3.0 Container reference.
221      **
222      **  @return The Container object associated with the module declaration.
223      **/
224     protected org.omg.CORBA.Container  
225     getContainer()
226     {
227        return component_module_def_;
228     }
229 
230     /**
231      **  Obtain its CORBA 3.0 Container reference.
232      **
233      **  @return The Container object associated with the module declaration.
234      **/
235     protected org.omg.CORBA.ComponentIR.Container
236     getComponentContainer()
237     {
238        return component_module_def_;
239     }
240 }
241
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