Source for gnu.CORBA.Interceptor.IORInterceptors

   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.IORInterceptorOperations;
  46: import org.omg.PortableInterceptor.IORInterceptor_3_0Operations;
  47: import org.omg.PortableInterceptor.ObjectReferenceTemplate;
  48: 
  49: /**
  50:  * A block of the all registered IOR interceptors.
  51:  *
  52:  * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
  53:  */
  54: public class IORInterceptors implements IORInterceptor_3_0Operations
  55: {
  56:   /**
  57:    * The array of all registered IOR interceptors.
  58:    */
  59:   private final IORInterceptor[] interceptors;
  60: 
  61:   /**
  62:    * Create the interceptor pack with the registerend interceptor array,
  63:    * obtained from the registrator.
  64:    */
  65:   public IORInterceptors(Registrator registrator)
  66:   {
  67:     interceptors = registrator.getIORInterceptors();
  68:   }
  69: 
  70:   /**
  71:    * Call this method for all registered interceptors.
  72:    */
  73:   public void establish_components(IORInfo info)
  74:   {
  75:     for (int i = 0; i < interceptors.length; i++)
  76:       {
  77:         try
  78:           {
  79:             interceptors [ i ].establish_components(info);
  80:           }
  81:         catch (Exception exc)
  82:           {
  83:             // OMG states we should ignore.
  84:           }
  85:       }
  86:   }
  87: 
  88:   /**
  89:    * Call destroy on all registered interceptors.
  90:    */
  91:   public void destroy()
  92:   {
  93:     for (int i = 0; i < interceptors.length; i++)
  94:       {
  95:         try
  96:           {
  97:             interceptors [ i ].destroy();
  98:           }
  99:         catch (Exception exc)
 100:           {
 101:             // OMG states we should ignore.
 102:           }
 103:       }
 104:   }
 105: 
 106:   /**
 107:    * Get the class name.
 108:    */
 109:   public String name()
 110:   {
 111:     return getClass().getName();
 112:   }
 113: 
 114:   /**
 115:    * Call this method for all registered CORBA 3.0 interceptors.
 116:    */
 117:   public void adapter_manager_state_changed(int adapterManagerId, short adapterState)
 118:   {
 119:     for (int i = 0; i < interceptors.length; i++)
 120:       {
 121:         try
 122:           {
 123:             if (interceptors[i] instanceof IORInterceptor_3_0Operations)
 124:               {
 125:                 ((IORInterceptor_3_0Operations) interceptors[i]).
 126:                   adapter_manager_state_changed(adapterManagerId, adapterState);
 127:               }
 128:           }
 129:         catch (Exception exc)
 130:           {
 131:             OBJ_ADAPTER oa = new OBJ_ADAPTER("components_established failed");
 132:             oa.initCause(exc);
 133:             oa.minor = 6 | OMGVMCID.value;
 134:             throw oa;
 135:           }
 136:       }
 137:   }
 138: 
 139:   /**
 140:    * Call this method for all registered CORBA 3.0 interceptors.
 141:    */
 142:   public void adapter_state_changed(ObjectReferenceTemplate[] adapters, short adaptersState)
 143:   {
 144:     for (int i = 0; i < interceptors.length; i++)
 145:       {
 146:         try
 147:           {
 148:             if (interceptors[i] instanceof IORInterceptor_3_0Operations)
 149:               {
 150:                 ((IORInterceptor_3_0Operations) interceptors[i]).
 151:                   adapter_state_changed(adapters, adaptersState);
 152:               }
 153:           }
 154:         catch (Exception exc)
 155:           {
 156:             OBJ_ADAPTER oa = new OBJ_ADAPTER("components_established failed");
 157:             oa.initCause(exc);
 158:             oa.minor = 6 | OMGVMCID.value;
 159:             throw oa;
 160:           }
 161:       }
 162:   }
 163: 
 164:   /**
 165:    * Call this method for all registered CORBA 3.0 interceptors.
 166:    * 
 167:    * @throws OBJ_ADAPTER minor 6 on any failure (as defined by OMG specs).
 168:    */
 169:   public void components_established(IORInfo info)
 170:   {
 171:     for (int i = 0; i < interceptors.length; i++)
 172:       {
 173:         try
 174:           {
 175:             if (interceptors[i] instanceof IORInterceptor_3_0Operations)
 176:               {
 177:                 ((IORInterceptor_3_0Operations) interceptors[i]).
 178:                   components_established(info);
 179:               }
 180:           }
 181:         catch (Exception exc)
 182:           {
 183:             OBJ_ADAPTER oa = new OBJ_ADAPTER("components_established failed");
 184:             oa.initCause(exc);
 185:             oa.minor = 6 | OMGVMCID.value;
 186:             throw oa;
 187:           }
 188:       }
 189:   }