Source for org.omg.CORBA.UnknownUserExceptionHelper

   1: /* UnknownUserExceptionHelper.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.CORBA;
  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.TCKind;
  48: import org.omg.CORBA.TypeCode;
  49: import org.omg.CORBA.portable.InputStream;
  50: import org.omg.CORBA.portable.OutputStream;
  51: 
  52: /**
  53: * The helper operations for the exception {@link UnknownUserException}.
  54: *
  55: * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
  56: */
  57: public abstract class UnknownUserExceptionHelper
  58: {
  59:   /**
  60:    * The cached typecode value, computed only once.
  61:    */
  62:   private static TypeCode typeCode;
  63: 
  64:   /**
  65:    * Create the UnknownUserException typecode (structure,
  66:    * named "UnknownUserException", containing a single field of
  67:    * type {@link Any}, named "except".
  68:    */
  69:   public static TypeCode type()
  70:   {
  71:     if (typeCode == null)
  72:       {
  73:         ORB orb = ORB.init();
  74:         StructMember[] members = new StructMember[ 1 ];
  75: 
  76:         TypeCode field;
  77: 
  78:         field = orb.get_primitive_tc(TCKind.tk_any);
  79:         members [ 0 ] = new StructMember("except", field, null);
  80:         typeCode =
  81:           orb.create_exception_tc(id(), "UnknownUserException", members);
  82:       }
  83:     return typeCode;
  84:   }
  85: 
  86:   /**
  87:   * Insert the UnknownUserException into the given Any.
  88:   * This method uses the UnknownUserExceptionHolder.
  89:   *
  90:   * @param any the Any to insert into.
  91:   * @param that the UnknownUserException to insert.
  92:   */
  93:   public static void insert(Any any, UnknownUserException that)
  94:   {
  95:     any.insert_Streamable(new UnknownUserExceptionHolder(that));
  96:   }
  97: 
  98:   /**
  99:    * Extract the UnknownUserException from given Any.
 100:    * This method uses the UnknownUserExceptionHolder.
 101:    *
 102:    * @throws BAD_OPERATION if the passed Any does not contain
 103:    * UnknownUserException.
 104:    */
 105:   public static UnknownUserException extract(Any any)
 106:   {
 107:     try
 108:       {
 109:         return ((UnknownUserExceptionHolder) any.extract_Streamable()).value;
 110:       }
 111:     catch (ClassCastException cex)
 112:       {
 113:         BAD_OPERATION bad = new BAD_OPERATION("UnknownUserException expected");
 114:         bad.minor = Minor.Any;
 115:         bad.initCause(cex);
 116:         throw bad;
 117:       }
 118:   }
 119: 
 120:   /**
 121:    * Get the UnknownUserException repository id.
 122:    *
 123:    * @return "IDL:omg.org/CORBA/UnknownUserException:1.0", always.
 124:    */
 125:   public static String id()
 126:   {
 127:     return "IDL:omg.org/CORBA/UnknownUserException:1.0";
 128:   }
 129: 
 130:   /**
 131:    * Read the exception from the CDR intput stream.
 132:    *
 133:    * @param input a org.omg.CORBA.portable stream to read from.
 134:    */
 135:   public static UnknownUserException read(InputStream input)
 136:   {
 137:     // Read the exception repository id.
 138:     String id = input.read_string();
 139:     UnknownUserException value = new UnknownUserException();
 140: 
 141:     value.except = input.read_any();
 142:     return value;
 143:   }
 144: 
 145:   /**
 146:    * Write the exception to the CDR output stream.
 147:    *
 148:    * @param output a org.omg.CORBA.portable stream stream to write into.
 149:    * @param value a value to write.
 150:    */
 151:   public static void write(OutputStream output, UnknownUserException value)
 152:   {
 153:     // Write the exception repository id.
 154:     output.write_string(id());
 155:     output.write_any(value.except);
 156:   }