AttributeDef_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::AttributeDef 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 0.5
39   */
40  
41  public class AttributeDef_impl
42       extends FeatureContained
43    implements AttributeDefOperations
44  {
45      // ==================================================================
46      //
47      // Internal state.
48      //
49      // ==================================================================
50  
51      /** The type of the attribute. */
52      protected IDLType_ref type_def_;
53  
54      /** The mode of the attribute. */
55      protected AttributeMode mode_;
56  
57      // ==================================================================
58      //
59      // Constructor.
60      //
61      // ==================================================================
62  
63      /** 
64       * TODO.
65       */
66      public
67      AttributeDef_impl(IFR ifr,
68                        Container_impl container)
69      {
70          // Calls the FeatureContained contructor.
71          super(ifr, container);
72  
73          // Sets the tie servant object.
74          setServant(new AttributeDefPOATie(this));
75  
76          // Creates the type_def reference.
77          type_def_ = new IDLType_ref(this);
78  
79          // Inits internal state.
80          mode_ = AttributeMode.ATTR_NORMAL;
81      }
82  
83      // ==================================================================
84      //
85      // Public methods.
86      //
87      // ==================================================================
88  
89      /** 
90       * Obtain its CORBA::AttributeDef object reference.
91       */
92      public AttributeDef
93      asAttributeDef()
94      {
95          return AttributeDefHelper.narrow(asObject());
96      }
97  
98      /** 
99       * Obtain its CORBA::AttributeDescription.
100      */
101     public AttributeDescription
102     getAttributeDescription()
103     {
104         // create the CORBA::AttributeDescription.
105         AttributeDescription description = new AttributeDescription();
106 
107         // set its fields.
108         description.name = name();
109         description.id = id();
110         description.defined_in = getContainerID();
111         description.version = version();
112         description.type = type();
113         description.mode = mode();
114 
115         return description;
116     }
117 
118     // ==================================================================
119     //
120     // For Contained_impl class.
121     //
122     // ==================================================================
123 
124     /** 
125      * To set the value field of the CORBA::Contained::Description struct.
126      */
127     public void
128     setDescriptionValue(Any any)
129     {
130         // insert its CORBA::AttributeDescription into the any.
131         AttributeDescriptionHelper.insert(any, getAttributeDescription());
132     }
133 
134     // ==================================================================
135     //
136     // Internal methods for managing dependencies.
137     //
138     // ==================================================================
139 
140     /** 
141      * Cuts dependencies to other objects.
142      */
143     protected void
144     cutDependencies()
145     {
146         // Cuts the dependency.
147         type_def_.cutDependency();
148 
149         mode_ = null;
150 
151         // Calls the Container_impl::cutDependencies operation.
152         super.cutDependencies();
153     }
154 
155     // ==================================================================
156     //
157     // For CORBA::IRObject interface.
158     //
159     // ==================================================================
160 
161     /** 
162      * IDL:omg.org/CORBA/IRObject/def_kind:1.0
163      */
164     public DefinitionKind
165     def_kind()
166     {
167         return DefinitionKind.dk_Attribute;
168     }
169 
170     // ==================================================================
171     //
172     // For CORBA::AttributeDef interface.
173     //
174     // ==================================================================
175 
176     /** 
177      * IDL:omg.org/CORBA/AttributeDef/type:1.0
178      */
179     public TypeCode
180     type()
181     {
182         // delegate to the IDLType reference.
183         return type_def_.recursiveType();
184     }
185 
186     /** 
187      * IDL:omg.org/CORBA/AttributeDef/type_def:1.0
188      */
189     public IDLType
190     type_def()
191     {
192         // delegate to the IDLType reference.
193         return type_def_.asIDLType();
194     }
195 
196     /** 
197      * IDL:omg.org/CORBA/AttributeDef/type_def:1.0
198      */
199     public void
200     type_def(IDLType val)
201     {
202         // try to cast val to a local object
203         // and delegate to the IDLType reference.
204         type_def_.setDependency( castToLocal(val) );
205     }
206 
207     /** 
208      * IDL:omg.org/CORBA/AttributeDef/mode:1.0
209      */
210     public AttributeMode
211     mode()
212     {
213         return mode_;
214     }
215 
216     /** 
217      * IDL:omg.org/CORBA/AttributeDef/mode:1.0
218      */
219     public void
220     mode(AttributeMode val)
221     {
222         mode_ = val;
223     }
224 
225     // ==================================================================
226     //
227     // For IDL2 mapping.
228     //
229     // ==================================================================
230 
231     /** 
232      * TODO 
233      */
234     protected void
235     whenCreated()
236     {
237         // do nothing if mappings are not enabled.
238         if (!getIFR().getRepository().enable_mappings_)
239             return ;
240 
241         // check the container kind
242         if ((container_.def_kind().value()!=org.omg.CORBA.DefinitionKind._dk_Home) &&
243             (container_.def_kind().value()!=org.omg.CORBA.DefinitionKind._dk_Component))
244             return ;
245 
246         // else create the mapping according to the CCM spec
247 
248         // for homes
249         if (container_.def_kind().value()==org.omg.CORBA.DefinitionKind._dk_Home)
250         {
251             //
252             //  copy the attribute in the home explicit interface
253             //
254             ExtInterfaceDef_impl explicit = (ExtInterfaceDef_impl)((HomeDef_impl)container_).base_interfaces_[0].getImpl();
255             String   explicit_base_id = explicit.getBaseID();
256             String   id = explicit_base_id + name() + ":" + version();
257 
258             container_.mapping_started_ = true;
259             explicit.create_ext_attribute(id, name(), version(), type_def(), mode(),
260                                           new org.omg.CORBA.ExceptionDef  [0],
261                                           new org.omg.CORBA.ExceptionDef  [0]);
262             container_.mapping_started_ = false;
263 
264         //
265         // CIDL mapping
266         //
267             //
268             // copy the attribute in the home explicit executor interface
269             //
270             String   cont_base_id = container_.getBaseContainerID();
271             String   explicit_exe_id = cont_base_id + "CCM_" + container_.name() + "Explicit:" + container_.version();
272             org.omg.CORBA.ExtLocalInterfaceDef explicit_exe = org.omg.CORBA.ExtLocalInterfaceDefHelper.narrow(
273                 getIFR().getRepository().lookup_mapped_id(explicit_exe_id));
274 
275             id = cont_base_id + "CCM_" + container_.name() + "Explicit/" + name() + ":" + version();
276             explicit_exe.create_ext_attribute(id, name(), version(), type_def(), mode(),
277                                               new org.omg.CORBA.ExceptionDef  [0],
278                                               new org.omg.CORBA.ExceptionDef  [0]);
279 
280         }
281         // for components
282         else if (container_.def_kind().value()==org.omg.CORBA.DefinitionKind._dk_Component)
283         {
284             //
285             //  copy the attribute in the component main local interface executor
286             //
287             String   cont_base_id = container_.getBaseContainerID();
288             // for main executor
289             String   litf_id = cont_base_id + "CCM_" + container_.name() + "_Executor:" + container_.version();
290             org.omg.CORBA.ExtLocalInterfaceDef litf = org.omg.CORBA.ExtLocalInterfaceDefHelper.narrow(
291                  getIFR().getRepository().lookup_mapped_id(litf_id));
292 
293             String   id = cont_base_id + "CCM_" + container_.name() + "_Executor/" + name() + ":" + version();
294             litf.create_ext_attribute(id,
295                                       name(),
296                                       version(),
297                                       type_def(),
298                                       mode(),
299                                       new org.omg.CORBA.ExceptionDef  [0],
300                                       new org.omg.CORBA.ExceptionDef  [0]);
301         }
302     }
303 }
304
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