Source for org.omg.IOP.CodecPackage.TypeMismatchHelper

   1: /* TypeMismatchHelper.java --
   2:    Copyright (C) 2005, 2006 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.IOP.CodecPackage;
  40: 
  41: import gnu.CORBA.EmptyExceptionHolder;
  42: import gnu.CORBA.Minor;
  43: import gnu.CORBA.OrbRestricted;
  44: 
  45: import org.omg.CORBA.Any;
  46: import org.omg.CORBA.BAD_OPERATION;
  47: import org.omg.CORBA.ORB;
  48: import org.omg.CORBA.StructMember;
  49: import org.omg.CORBA.TypeCode;
  50: import org.omg.CORBA.portable.InputStream;
  51: import org.omg.CORBA.portable.OutputStream;
  52: 
  53: /**
  54: * The helper operations for the exception {@link TypeMismatch}.
  55: *
  56: * @author Audrius Meskauskas, Lithiania (AudriusA@Bioinformatics.org)
  57: */
  58: public abstract class TypeMismatchHelper
  59: {
  60:   /**
  61:    * Create the TypeMismatch typecode (structure,
  62:    * named "TypeMismatch").
  63:    */
  64:   public static TypeCode type()
  65:   {
  66:     ORB orb = OrbRestricted.Singleton;
  67:     StructMember[] members = new StructMember[ 0 ];
  68:     return orb.create_exception_tc(id(), "TypeMismatch", members);
  69:   }
  70: 
  71:   /**
  72:    * Insert the TypeMismatch into the given Any.
  73:    *
  74:    * @param any the Any to insert into.
  75:    * @param that the TypeMismatch to insert.
  76:    */
  77:   public static void insert(Any any, TypeMismatch that)
  78:   {
  79:     any.insert_Streamable(new EmptyExceptionHolder(that, type()));
  80:   }
  81: 
  82:   /**
  83:    * Extract the TypeMismatch from given Any.
  84:    *
  85:    * @throws BAD_OPERATION if the passed Any does not contain TypeMismatch.
  86:    */
  87:   public static TypeMismatch extract(Any any)
  88:   {
  89:     try
  90:       {
  91:         EmptyExceptionHolder h =
  92:           (EmptyExceptionHolder) any.extract_Streamable();
  93:         return (TypeMismatch) h.value;
  94:       }
  95:     catch (ClassCastException cex)
  96:       {
  97:         BAD_OPERATION bad = new BAD_OPERATION("TypeMismatch expected");
  98:         bad.minor = Minor.Any;        
  99:         bad.initCause(cex);
 100:         throw bad;
 101:       }
 102:   }
 103: 
 104:   /**
 105:    * Get the TypeMismatch repository id.
 106:    *
 107:    * @return "IDL:omg.org/IOP/Codec/TypeMismatch:1.0", always.
 108:    */
 109:   public static String id()
 110:   {
 111:     return "IDL:omg.org/IOP/Codec/TypeMismatch:1.0";
 112:   }
 113: 
 114:   /**
 115:    * Read the exception from the CDR intput stream.
 116:    *
 117:    * @param input a org.omg.CORBA.portable stream to read from.
 118:    */
 119:   public static TypeMismatch read(InputStream input)
 120:   {
 121:     // Read the exception repository id.
 122:     String id = input.read_string();
 123:     TypeMismatch value = new TypeMismatch(id);
 124: 
 125:     return value;
 126:   }
 127: 
 128:   /**
 129:    * Write the exception to the CDR output stream.
 130:    *
 131:    * @param output a org.omg.CORBA.portable stream stream to write into.
 132:    * @param value a value to write.
 133:    */
 134:   public static void write(OutputStream output, TypeMismatch value)
 135:   {
 136:     // Write the exception repository id.
 137:     output.write_string(id());
 138:   }