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Java > Open Source Codes > org > objectweb > openccm > Deployment > ComponentServerImpl


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): Romain Rouvoy.
23 Contributor(s): Briclet Fr?d?ric___________________________.
24
25 ====================================================================*/
26
27 package org.objectweb.openccm.Deployment;
28
29 /**
30  * This class implements the OMG IDL
31  * ::Components::Deployment::ComponentServer interface.
32  *
33  * @author <a HREF="mailto:Romain.Rouvoy@lifl.fr">Romain Rouvoy</a>
34  *
35  * @version 0.3
36  */
37 public class ComponentServerImpl
38     extends org.omg.Components.Deployment.ComponentServerPOA
39 {
40     // ==================================================================
41 //
42 // Internal state.
43 //
44 // ==================================================================
45
46     /**
47      **
48      **/
49     protected ComponentServerBase the_component_server_;
50     
51     
52     // -----> Fred adding begining:
53 // keep the corba facett reference
54 protected org.omg.Components.Deployment.ComponentServer component_server_ref_;
55     // -----> Fred adding ending:
56
57     // ==================================================================
58 //
59 // Constructor.
60 //
61 // ==================================================================
62
63     /**
64      ** The constructor.
65      **
66      ** @param classLoader The class loader used to load home classes.
67      **/
68     public
69     ComponentServerImpl( // The server reference isn't needed anymore
70 /*ServerImpl server*/
71                         )
72     {
73         the_component_server_ = new ComponentServerBase (/*server*/) ;
74     }
75     
76     /**
77      * Fred Adding :
78      * Adding a new constructor supporting the ComponentServer configuration
79      * This constructore is used by ServerActivator
80      */
81     public ComponentServerImpl(org.omg.Components.ConfigValue[] config){
82         the_component_server_ = new ComponentServerBase(config);
83     }
84     
85     // ==================================================================
86 //
87 // Internal methods.
88 //
89 // ==================================================================
90
91     // ==================================================================
92 //
93 // Public methods.
94 //
95 // ==================================================================
96
97     public org.objectweb.openccm.Deployment.ComponentServerBase
98     _delegate()
99     {
100     return the_component_server_;
101     }
102
103     //-------> Fred modification begining
104 /**
105      **
106      **/
107     public org.omg.Components.Deployment.ComponentServer
108     asComponentServer()
109     {
110         
111         //Don't deleguate anymore the componentServer facette
112 // retrieving to server object.
113 //return the_component_server_.asComponentServer();
114
115       // Adding the server code
116 if( component_server_ref_==null)
117         {
118         org.omg.CORBA.Object JavaDoc ref = this._this_object(org.objectweb.openccm.corba.TheORB.getORB());
119         component_server_ref_ = org.omg.Components.Deployment.ComponentServerHelper.narrow(ref);
120       }
121     return component_server_ref_;
122     }
123     //-------> Fred modification eding
124
125     
126     // -------> Fred Adding begining:
127 /**
128      * To unregister a container.
129      *
130      * Added for Bug #306.
131      *
132      * Adding this public method according to the modification of
133      * ContainerBase. Now it unregiter itself to ComponentServerImpl
134      * instead of ComponentServerBase.
135      */
136     public void
137     unregister_container(org.omg.Components.Deployment.Container ref)
138     throws org.omg.Components.RemoveFailure
139     {
140         the_component_server_.unregister_container(ref);
141     }
142     
143     //-------> Fred Adding ending:
144
145     // ==================================================================
146 //
147 // Methods for the ::Components::Deployment::ComponentServer interface.
148 //
149 // ==================================================================
150
151     //
152 // IDL:omg.org/Components/Deployment/ComponentServer/configuration:1.0
153 //
154 /**
155      ** To obtain the component server configuration.
156      **
157      **/
158     public org.omg.Components.ConfigValue[]
159     configuration()
160     {
161         return the_component_server_.configuration () ;
162     }
163     
164     //
165 // IDL:omg.org/Components/Deployment/ComponentServer/configuration:1.0
166 //
167 /**
168      ** To set the component server configuration.
169      ** Note : configuration is a readonly attribute, but this allow us to
170      ** set the configuration later in the instanciation process
171      ** which can be useful as we don't have server activator yet.
172      **
173      **/
174     public void
175     configuration(org.omg.Components.ConfigValue[] config)
176     {
177         the_component_server_.configuration (config);
178     }
179     
180     //
181 // IDL:omg.org/Components/Deployment/ComponentServer/get_server_activator:1.0
182 //
183 /**
184      ** To obtain the server activator that has created this component server.
185      **
186      **/
187     public org.omg.Components.Deployment.ServerActivator
188     get_server_activator()
189     {
190         return the_component_server_.get_server_activator ();
191     }
192     
193     //
194 // IDL:omg.org/Components/Deployment/ComponentServer/create_container:1.0
195 //
196 /**
197      ** To create a container.
198      **
199      **/
200     public org.omg.Components.Deployment.Container
201     create_container(org.omg.Components.ConfigValue[] config)
202     throws org.omg.Components.CreateFailure,
203            org.omg.Components.Deployment.InvalidConfiguration
204     {
205         
206         return the_component_server_.create_container (this,config);
207     }
208     
209     //
210 // IDL:omg.org/Components/Deployment/ComponentServer/remove_container:1.0
211 //
212 /**
213      ** To remove a container.
214      **
215      **/
216     public void
217     remove_container(org.omg.Components.Deployment.Container ref)
218     throws org.omg.Components.RemoveFailure
219     {
220         the_component_server_.remove_container (ref);
221     }
222     
223     //
224 // IDL:omg.org/Components/Deployment/ComponentServer/get_containers:1.0
225 //
226 /**
227      ** To obtain all created containers references.
228      **
229      **/
230     public org.omg.Components.Deployment.Container[]
231     get_containers()
232     {
233         return the_component_server_.get_containers();
234     }
235
236     //
237 // IDL:omg.org/Components/Deployment/ComponentServer/remove:1.0
238 //
239 /**
240      ** To remove this component server.
241      **
242      **/
243     public void
244     remove()
245     throws org.omg.Components.RemoveFailure
246     {
247     
248         the_component_server_.remove ();
249
250         // -----> Fred adding begining :
251 // Supports the desactivation treatment moved form ComponentServerBase
252 try {
253         
254             org.objectweb.openccm.corba.TheRootPOA.getRootPOA()
255         .deactivate_object(
256                    org.objectweb.openccm.corba.TheRootPOA.
257                    getRootPOA().reference_to_id(asComponentServer()));
258         
259         } catch (org.omg.PortableServer.POAPackage.WrongAdapter JavaDoc ex) {
260             throw new org.omg.Components.RemoveFailure();
261         } catch (org.omg.PortableServer.POAPackage.WrongPolicy JavaDoc ex) {
262             throw new org.omg.Components.RemoveFailure();
263         } catch (org.omg.PortableServer.POAPackage.ObjectNotActive JavaDoc ex) {
264             throw new org.omg.Components.RemoveFailure();
265         }
266         // Fred adding ending.
267 }
268 }
269
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