Source for org.omg.CosNaming.NamingContextPackage.NotFoundHelper

   1: /* NotFoundHelper.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 org.omg.CosNaming.NamingContextPackage;
  40: 
  41: import org.omg.CORBA.Any;
  42: import org.omg.CORBA.BAD_OPERATION;
  43: import org.omg.CORBA.ORB;
  44: import org.omg.CORBA.StructMember;
  45: import org.omg.CORBA.TypeCode;
  46: import org.omg.CORBA.portable.InputStream;
  47: import org.omg.CORBA.portable.OutputStream;
  48: import org.omg.CosNaming.NameComponentHelper;
  49: import org.omg.CosNaming.NameHelper;
  50: 
  51: /**
  52:  * The helper operations for {@link NotFound}.
  53:  *
  54:  * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
  55:  */
  56: public abstract class NotFoundHelper
  57: {
  58:   /**
  59:    * The {@link NotFound} repository id.
  60:    */
  61:   private static String _id =
  62:     "IDL:omg.org/CosNaming/NamingContext/NotFound:1.0";
  63: 
  64:   /**
  65:    * The cached type code value.
  66:    */
  67:   private static TypeCode typeCode = null;
  68: 
  69:   /**
  70:    * Extract the exception from the given {@link Any}.
  71:    */
  72:   public static NotFound extract(Any a)
  73:   {
  74:     try
  75:       {
  76:         return ((NotFoundHolder) a.extract_Streamable()).value;
  77:       }
  78:     catch (ClassCastException ex)
  79:       {
  80:         throw new BAD_OPERATION();
  81:       }
  82:   }
  83: 
  84:   /**
  85:    * Return the exception repository id.
  86:    */
  87:   public static String id()
  88:   {
  89:     return _id;
  90:   }
  91: 
  92:   /**
  93:    * Insert the exception into the given {@link Any}.
  94:    */
  95:   public static void insert(Any a, NotFound that)
  96:   {
  97:     a.insert_Streamable(new NotFoundHolder(that));
  98:   }
  99: 
 100:   /**
 101:    * Read the exception from the given CDR stream.
 102:    */
 103:   public static NotFound read(InputStream istream)
 104:   {
 105:     NotFound value = new NotFound();
 106: 
 107:     // Read and discard the repository ID.
 108:     istream.read_string();
 109:     value.why = NotFoundReasonHelper.read(istream);
 110:     value.rest_of_name = NameHelper.read(istream);
 111:     return value;
 112:   }
 113: 
 114:   /**
 115:    * Create the type code for this exception.
 116:    */
 117:   public static TypeCode type()
 118:   {
 119:     if (typeCode == null)
 120:       {
 121:         ORB orb = ORB.init();
 122: 
 123:         StructMember[] members = new StructMember[ 2 ];
 124:         TypeCode member = null;
 125:         member = NotFoundReasonHelper.type();
 126:         members [ 0 ] = new StructMember("why", member, null);
 127:         member = NameComponentHelper.type();
 128:         member = orb.create_sequence_tc(0, member);
 129:         member = orb.create_alias_tc(NameHelper.id(), "Name", member);
 130:         members [ 1 ] = new StructMember("rest_of_name", member, null);
 131:         typeCode = orb.create_struct_tc(id(), "NotFound", members);
 132:       }
 133:     return typeCode;
 134:   }
 135: 
 136:   /**
 137:    * Write the exception to the CDR output stream.
 138:    */
 139:   public static void write(OutputStream ostream, NotFound value)
 140:   {
 141:     ostream.write_string(id());
 142:     NotFoundReasonHelper.write(ostream, value.why);
 143:     NameHelper.write(ostream, value.rest_of_name);
 144:   }
 145: }