1 /* IORInterceptors.java --
2    Copyright (C) 2005 Free Software Foundation, Inc.
3 
4 This file is part of GNU Classpath.
5 
6 GNU Classpath is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2, or (at your option)
9 any later version.
10 
11 GNU Classpath is distributed in the hope that it will be useful, but
12 WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14 General Public License for more details.
15 
16 You should have received a copy of the GNU General Public License
17 along with GNU Classpath; see the file COPYING.  If not, write to the
18 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
19 02110-1301 USA.
20 
21 Linking this library statically or dynamically with other modules is
22 making a combined work based on this library.  Thus, the terms and
23 conditions of the GNU General Public License cover the whole
24 combination.
25 
26 As a special exception, the copyright holders of this library give you
27 permission to link this library with independent modules to produce an
28 executable, regardless of the license terms of these independent
29 modules, and to copy and distribute the resulting executable under
30 terms of your choice, provided that you also meet, for each linked
31 independent module, the terms and conditions of the license of that
32 module.  An independent module is a module which is not derived from
33 or based on this library.  If you modify this library, you may extend
34 this exception to your version of the library, but you are not
35 obligated to do so.  If you do not wish to do so, delete this
36 exception statement from your version. */
37 
38 
39 package gnu.CORBA.Interceptor;
40 
41 import org.omg.CORBA.OBJ_ADAPTER;
42 import org.omg.CORBA.OMGVMCID;
43 import org.omg.PortableInterceptor.IORInfo;
44 import org.omg.PortableInterceptor.IORInterceptor;
45 import org.omg.PortableInterceptor.IORInterceptor_3_0Operations;
46 import org.omg.PortableInterceptor.ObjectReferenceTemplate;
47 
48 /**
49  * A block of the all registered IOR interceptors.
50  *
51  * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
52  */
53 public class IORInterceptors implements IORInterceptor_3_0Operations
54 {
55   /**
56    * The array of all registered IOR interceptors.
57    */
58   private final IORInterceptor[] interceptors;
59 
60   /**
61    * Create the interceptor pack with the registerend interceptor array,
62    * obtained from the registrator.
63    */
IORInterceptors(Registrator registrator)64   public IORInterceptors(Registrator registrator)
65   {
66     interceptors = registrator.getIORInterceptors();
67   }
68 
69   /**
70    * Call this method for all registered interceptors.
71    */
establish_components(IORInfo info)72   public void establish_components(IORInfo info)
73   {
74     for (int i = 0; i < interceptors.length; i++)
75       {
76         try
77           {
78             interceptors [ i ].establish_components(info);
79           }
80         catch (Exception exc)
81           {
82             // OMG states we should ignore.
83           }
84       }
85   }
86 
87   /**
88    * Call destroy on all registered interceptors.
89    */
destroy()90   public void destroy()
91   {
92     for (int i = 0; i < interceptors.length; i++)
93       {
94         try
95           {
96             interceptors [ i ].destroy();
97           }
98         catch (Exception exc)
99           {
100             // OMG states we should ignore.
101           }
102       }
103   }
104 
105   /**
106    * Get the class name.
107    */
name()108   public String name()
109   {
110     return getClass().getName();
111   }
112 
113   /**
114    * Call this method for all registered CORBA 3.0 interceptors.
115    */
adapter_manager_state_changed(int adapterManagerId, short adapterState)116   public void adapter_manager_state_changed(int adapterManagerId, short adapterState)
117   {
118     for (int i = 0; i < interceptors.length; i++)
119       {
120         try
121           {
122             if (interceptors[i] instanceof IORInterceptor_3_0Operations)
123               {
124                 ((IORInterceptor_3_0Operations) interceptors[i]).
125                   adapter_manager_state_changed(adapterManagerId, adapterState);
126               }
127           }
128         catch (Exception exc)
129           {
130             OBJ_ADAPTER oa = new OBJ_ADAPTER("components_established failed");
131             oa.initCause(exc);
132             oa.minor = 6 | OMGVMCID.value;
133             throw oa;
134           }
135       }
136   }
137 
138   /**
139    * Call this method for all registered CORBA 3.0 interceptors.
140    */
adapter_state_changed(ObjectReferenceTemplate[] adapters, short adaptersState)141   public void adapter_state_changed(ObjectReferenceTemplate[] adapters, short adaptersState)
142   {
143     for (int i = 0; i < interceptors.length; i++)
144       {
145         try
146           {
147             if (interceptors[i] instanceof IORInterceptor_3_0Operations)
148               {
149                 ((IORInterceptor_3_0Operations) interceptors[i]).
150                   adapter_state_changed(adapters, adaptersState);
151               }
152           }
153         catch (Exception exc)
154           {
155             OBJ_ADAPTER oa = new OBJ_ADAPTER("components_established failed");
156             oa.initCause(exc);
157             oa.minor = 6 | OMGVMCID.value;
158             throw oa;
159           }
160       }
161   }
162 
163   /**
164    * Call this method for all registered CORBA 3.0 interceptors.
165    *
166    * @throws OBJ_ADAPTER minor 6 on any failure (as defined by OMG specs).
167    */
components_established(IORInfo info)168   public void components_established(IORInfo info)
169   {
170     for (int i = 0; i < interceptors.length; i++)
171       {
172         try
173           {
174             if (interceptors[i] instanceof IORInterceptor_3_0Operations)
175               {
176                 ((IORInterceptor_3_0Operations) interceptors[i]).
177                   components_established(info);
178               }
179           }
180         catch (Exception exc)
181           {
182             OBJ_ADAPTER oa = new OBJ_ADAPTER("components_established failed");
183             oa.initCause(exc);
184             oa.minor = 6 | OMGVMCID.value;
185             throw oa;
186           }
187       }
188   }
189 }
190