EventDeclImpl


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 event type 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 EventDeclImpl
39         extends ValueDeclImpl
40         implements EventRef, EventDecl
41  {
42      // ==================================================================
43      //
44      // Internal state.
45      //
46      // ==================================================================
47  
48      /**
49       **  Reference to the CORBA 3.0 ValueDef.
50       **/
51      private org.omg.CORBA.ComponentIR.EventDef event_def_;
52  
53      /**
54       **
55       **/
56      private InterfaceDeclImpl client_mapping_;
57  
58      /**
59       **
60       **/
61      private InterfaceDeclImpl local_consumer_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 value declaration.
73       **/
74      public
75      EventDeclImpl(Repository rep, ScopeImpl parent)
76      {
77          // Call the EventDeclImpl constructor.
78          super(rep, parent);
79  
80          // Init internal state.
81          event_def_ = null;
82          client_mapping_ = null;
83          local_consumer_mapping_ = null;
84          the_declaration_kind_ = DeclarationKind._dk_event;
85      }
86  
87      // ==================================================================
88      //
89      // Internal methods.
90      //
91      // ==================================================================
92  
93      /**
94       **  Loads infos of the CORBA 3.0 ValueDef.
95       **
96       **  @param valueDef The ValueDef to load.
97       **/
98      protected void
99      load(org.omg.CORBA.Contained   contained)
100     {
101         event_def_ = org.omg.CORBA.ComponentIR.EventDefHelper.narrow(contained);
102 
103         // load it's mapped declarations
104         getClientMapping();
105         getLocalConsumerMapping();
106 
107         super.load(contained);
108     }
109 
110     // ==================================================================
111     //
112     // Methods for the TypeRef interface.
113     //
114     // ==================================================================
115 
116     /**
117      **  Obtain its IDLType reference.
118      **
119      **  @return The IDLType associated with the value declaration.
120      **/
121     public org.omg.CORBA.IDLType  
122     getIDLType()
123     {
124         return event_def_;
125     }
126 
127     /**
128      **
129      **/
130     public int
131     getTypeKind()
132     {
133         return TypeKind._tk_event;
134     }
135 
136     // ==================================================================
137     //
138     // Methods for the EventRef interface.
139     //
140     // ==================================================================
141 
142     /**
143      **  Obtain its EventDef reference.
144      **
145      **  @return The ValueDef associated with the value declaration.
146      **/
147     public org.omg.CORBA.ComponentIR.EventDef
148     getEventDef()
149     {
150         return event_def_;
151     }
152 
153     // ==================================================================
154     //
155     // Methods for the ValueRef interface.
156     //
157     // ==================================================================
158 
159     /**
160      **  Obtain its ValueDef reference.
161      **
162      **  @return The ValueDef associated with the value declaration.
163      **/
164     public org.omg.CORBA.ExtValueDef
165     getExtValueDef()
166     {
167         return event_def_;
168     }
169 
170     /**
171      **  Obtain its ValueDef reference.
172      **
173      **  @return The ValueDef associated with the value declaration.
174      **/
175     public org.omg.CORBA.ValueDef  
176     getValueDef()
177     {
178         return event_def_;
179     }
180 
181     // ==================================================================
182     //
183     // Methods for the EventDecl interface.
184     //
185     // ==================================================================
186 
187     /**
188      **
189      **/
190     public InterfaceDecl
191     getClientMapping()
192     {
193         if (client_mapping_!=null)
194             return client_mapping_;
195 
196         // load the context mapping for this component.
197         String   base_id = getId();
198         int idx = base_id.lastIndexOf(':');
199         base_id = base_id.substring(0, idx);
200         String   id = base_id + "Consumer:"+getVersion();
201 
202         client_mapping_ = (InterfaceDeclImpl)getRepository().loadMapping(getParent(), id);
203         return client_mapping_;
204     }
205 
206     /**
207      **
208      **/
209     public InterfaceDecl
210     getLocalConsumerMapping()
211     {
212         if (local_consumer_mapping_!=null)
213             return local_consumer_mapping_;
214 
215         // load the local consumer mapping for this event.
216         String   parent_base_id = the_parent_.getId();
217         int idx = parent_base_id.lastIndexOf(':');
218         parent_base_id = parent_base_id.substring(0, idx);
219         String   id = parent_base_id + "/CCM_"+getName()+"Consumer:"+getVersion();
220 
221         local_consumer_mapping_ = (InterfaceDeclImpl)getRepository().loadMapping(getParent(), id);
222         return local_consumer_mapping_;
223     }
224 
225     // ==================================================================
226     //
227     // Methods for the inherited DeclarationImpl class.
228     //
229     // ==================================================================
230 
231     /**
232      **  Obtain its CORBA 3.0 Contained reference.
233      **
234      **  @return The Contained object associated with the value declaration.
235      **/
236     protected org.omg.CORBA.Contained  
237     getContained()
238     {
239        return event_def_;
240     }
241 
242     // ==================================================================
243     //
244     // Methods for the inherited ScopeImpl class.
245     //
246     // ==================================================================
247 
248     /**
249      **  Obtain its CORBA 3.0 Container reference.
250      **
251      **  @return The Container object associated with the value declaration.
252      **/
253     protected org.omg.CORBA.Container  
254     getContainer()
255     {
256         return event_def_;
257     }
258 
259     // ==================================================================
260     //
261     // Methods for the inherited ForwardScopeImpl class.
262     //
263     // ==================================================================
264 
265     /**
266      **  Create the container object.
267      **/
268     protected void
269     createContainer()
270     {
271         org.omg.CORBA.ValueDef  [] abstract_base_values =
272         new org.omg.CORBA.ValueDef  [abstract_base_values_.size()];
273         for(int i=0; i<abstract_base_values.length; i++)
274         {
275             abstract_base_values[i] = 
276                 ((ValueRef)(abstract_base_values_.get(i))).getExtValueDef();
277         }
278 
279         org.omg.CORBA.InterfaceDef  [] supported_interfaces =
280         new org.omg.CORBA.InterfaceDef  [supported_interfaces_.size()];
281         for(int i=0; i<supported_interfaces.length; i++)
282         {
283             supported_interfaces[i] = 
284                 ((InterfaceRef)(supported_interfaces_.get(i))).getExtInterfaceDef();
285         }
286 
287         // Create a EventDef into the IFR.
288         event_def_ = the_parent_.getComponentContainer().create_event(
289                                        getId(), getName(), getVersion(),
290                                        is_custom_, is_abstract_,
291                                        getBaseValueDef(),
292                                        is_truncatable_,
293                                        abstract_base_values,
294                                        supported_interfaces,
295                                        new org.omg.CORBA.ExtInitializer[0]);
296     }
297 }
298
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