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 gnu.CORBA.Minor;
  42: 
  43: import org.omg.CORBA.Any;
  44: import org.omg.CORBA.BAD_OPERATION;
  45: import org.omg.CORBA.ORB;
  46: import org.omg.CORBA.StructMember;
  47: import org.omg.CORBA.TypeCode;
  48: import org.omg.CORBA.portable.InputStream;
  49: import org.omg.CORBA.portable.OutputStream;
  50: import org.omg.CosNaming.NameComponentHelper;
  51: import org.omg.CosNaming.NameHelper;
  52: 
  53: /**
  54:  * The helper operations for {@link NotFound}.
  55:  *
  56:  * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
  57:  */
  58: public abstract class NotFoundHelper
  59: {
  60:   /**
  61:    * The {@link NotFound} repository id.
  62:    */
  63:   private static String _id =
  64:     "IDL:omg.org/CosNaming/NamingContext/NotFound:1.0";
  65: 
  66:   /**
  67:    * The cached type code value.
  68:    */
  69:   private static TypeCode typeCode = null;
  70: 
  71:   /**
  72:    * Extract the exception from the given {@link Any}.
  73:    */
  74:   public static NotFound extract(Any a)
  75:   {
  76:     try
  77:       {
  78:         return ((NotFoundHolder) a.extract_Streamable()).value;
  79:       }
  80:     catch (ClassCastException ex)
  81:       {
  82:         BAD_OPERATION bad = new BAD_OPERATION();
  83:         bad.initCause(ex);
  84:         bad.minor = Minor.Any;
  85:         throw bad;
  86:       }
  87:   }
  88: 
  89:   /**
  90:    * Return the exception repository id.
  91:    */
  92:   public static String id()
  93:   {
  94:     return _id;
  95:   }
  96: 
  97:   /**
  98:    * Insert the exception into the given {@link Any}.
  99:    */
 100:   public static void insert(Any a, NotFound that)
 101:   {
 102:     a.insert_Streamable(new NotFoundHolder(that));
 103:   }
 104: 
 105:   /**
 106:    * Read the exception from the given CDR stream.
 107:    */
 108:   public static NotFound read(InputStream istream)
 109:   {
 110:     NotFound value = new NotFound();
 111: 
 112:     // Read and discard the repository ID.
 113:     istream.read_string();
 114:     value.why = NotFoundReasonHelper.read(istream);
 115:     value.rest_of_name = NameHelper.read(istream);
 116:     return value;
 117:   }
 118: 
 119:   /**
 120:    * Create the type code for this exception.
 121:    */
 122:   public static TypeCode type()
 123:   {
 124:     if (typeCode == null)
 125:       {
 126:         ORB orb = ORB.init();
 127: 
 128:         StructMember[] members = new StructMember[ 2 ];
 129:         TypeCode member = null;
 130:         member = NotFoundReasonHelper.type();
 131:         members [ 0 ] = new StructMember("why", member, null);
 132:         member = NameComponentHelper.type();
 133:         member = orb.create_sequence_tc(0, member);
 134:         member = orb.create_alias_tc(NameHelper.id(), "Name", member);
 135:         members [ 1 ] = new StructMember("rest_of_name", member, null);
 136:         typeCode = orb.create_struct_tc(id(), "NotFound", members);
 137:       }
 138:     return typeCode;
 139:   }
 140: 
 141:   /**
 142:    * Write the exception to the CDR output stream.
 143:    */
 144:   public static void write(OutputStream ostream, NotFound value)
 145:   {
 146:     ostream.write_string(id());
 147:     NotFoundReasonHelper.write(ostream, value.why);
 148:     NameHelper.write(ostream, value.rest_of_name);
 149:   }
 150: }