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.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:    */
  64:   public IORInterceptors(Registrator registrator)
  65:   {
  66:     interceptors = registrator.getIORInterceptors();
  67:   }
  68: 
  69:   /**
  70:    * Call this method for all registered interceptors.
  71:    */
  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:    */
  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:    */
 108:   public String name()
 109:   {
 110:     return getClass().getName();
 111:   }
 112: 
 113:   /**
 114:    * Call this method for all registered CORBA 3.0 interceptors.
 115:    */
 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:    */
 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:    */
 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: }