001/* TypeMismatchHelper.java --
002   Copyright (C) 2005, 2006 Free Software Foundation, Inc.
003
004This file is part of GNU Classpath.
005
006GNU Classpath is free software; you can redistribute it and/or modify
007it under the terms of the GNU General Public License as published by
008the Free Software Foundation; either version 2, or (at your option)
009any later version.
010
011GNU Classpath is distributed in the hope that it will be useful, but
012WITHOUT ANY WARRANTY; without even the implied warranty of
013MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
014General Public License for more details.
015
016You should have received a copy of the GNU General Public License
017along with GNU Classpath; see the file COPYING.  If not, write to the
018Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
01902110-1301 USA.
020
021Linking this library statically or dynamically with other modules is
022making a combined work based on this library.  Thus, the terms and
023conditions of the GNU General Public License cover the whole
024combination.
025
026As a special exception, the copyright holders of this library give you
027permission to link this library with independent modules to produce an
028executable, regardless of the license terms of these independent
029modules, and to copy and distribute the resulting executable under
030terms of your choice, provided that you also meet, for each linked
031independent module, the terms and conditions of the license of that
032module.  An independent module is a module which is not derived from
033or based on this library.  If you modify this library, you may extend
034this exception to your version of the library, but you are not
035obligated to do so.  If you do not wish to do so, delete this
036exception statement from your version. */
037
038
039package org.omg.IOP.CodecPackage;
040
041import gnu.CORBA.EmptyExceptionHolder;
042import gnu.CORBA.Minor;
043import gnu.CORBA.OrbRestricted;
044
045import org.omg.CORBA.Any;
046import org.omg.CORBA.BAD_OPERATION;
047import org.omg.CORBA.ORB;
048import org.omg.CORBA.StructMember;
049import org.omg.CORBA.TypeCode;
050import org.omg.CORBA.portable.InputStream;
051import org.omg.CORBA.portable.OutputStream;
052
053/**
054* The helper operations for the exception {@link TypeMismatch}.
055*
056* @author Audrius Meskauskas, Lithiania (AudriusA@Bioinformatics.org)
057*/
058public abstract class TypeMismatchHelper
059{
060  /**
061   * Create the TypeMismatch typecode (structure,
062   * named "TypeMismatch").
063   */
064  public static TypeCode type()
065  {
066    ORB orb = OrbRestricted.Singleton;
067    StructMember[] members = new StructMember[ 0 ];
068    return orb.create_exception_tc(id(), "TypeMismatch", members);
069  }
070
071  /**
072   * Insert the TypeMismatch into the given Any.
073   *
074   * @param any the Any to insert into.
075   * @param that the TypeMismatch to insert.
076   */
077  public static void insert(Any any, TypeMismatch that)
078  {
079    any.insert_Streamable(new EmptyExceptionHolder(that, type()));
080  }
081
082  /**
083   * Extract the TypeMismatch from given Any.
084   *
085   * @throws BAD_OPERATION if the passed Any does not contain TypeMismatch.
086   */
087  public static TypeMismatch extract(Any any)
088  {
089    try
090      {
091        EmptyExceptionHolder h =
092          (EmptyExceptionHolder) any.extract_Streamable();
093        return (TypeMismatch) h.value;
094      }
095    catch (ClassCastException cex)
096      {
097        BAD_OPERATION bad = new BAD_OPERATION("TypeMismatch expected");
098        bad.minor = Minor.Any;
099        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  }
139}