001/* NotFoundHelper.java --
002   Copyright (C) 2005 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.CosNaming.NamingContextPackage;
040
041import gnu.CORBA.Minor;
042import gnu.CORBA.OrbRestricted;
043
044import org.omg.CORBA.Any;
045import org.omg.CORBA.BAD_OPERATION;
046import org.omg.CORBA.ORB;
047import org.omg.CORBA.StructMember;
048import org.omg.CORBA.TypeCode;
049import org.omg.CORBA.portable.InputStream;
050import org.omg.CORBA.portable.OutputStream;
051import org.omg.CosNaming.NameComponentHelper;
052import org.omg.CosNaming.NameHelper;
053
054/**
055 * The helper operations for {@link NotFound}.
056 *
057 * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
058 */
059public abstract class NotFoundHelper
060{
061  /**
062   * The {@link NotFound} repository id.
063   */
064  private static String _id =
065    "IDL:omg.org/CosNaming/NamingContext/NotFound:1.0";
066
067  /**
068   * Extract the exception from the given {@link Any}.
069   */
070  public static NotFound extract(Any a)
071  {
072    try
073      {
074        return ((NotFoundHolder) a.extract_Streamable()).value;
075      }
076    catch (ClassCastException ex)
077      {
078        BAD_OPERATION bad = new BAD_OPERATION();
079        bad.initCause(ex);
080        bad.minor = Minor.Any;
081        throw bad;
082      }
083  }
084
085  /**
086   * Return the exception repository id.
087   */
088  public static String id()
089  {
090    return _id;
091  }
092
093  /**
094   * Insert the exception into the given {@link Any}.
095   */
096  public static void insert(Any a, NotFound that)
097  {
098    a.insert_Streamable(new NotFoundHolder(that));
099  }
100
101  /**
102   * Read the exception from the given CDR stream.
103   */
104  public static NotFound read(InputStream istream)
105  {
106    NotFound value = new NotFound();
107
108    // Read and discard the repository ID.
109    istream.read_string();
110    value.why = NotFoundReasonHelper.read(istream);
111    value.rest_of_name = NameHelper.read(istream);
112    return value;
113  }
114
115  /**
116   * Create the type code for this exception.
117   */
118  public static TypeCode type()
119  {
120    ORB orb = OrbRestricted.Singleton;
121
122    StructMember[] members = new StructMember[ 2 ];
123    TypeCode member = null;
124    member = NotFoundReasonHelper.type();
125    members [ 0 ] = new StructMember("why", member, null);
126    member = NameComponentHelper.type();
127    member = orb.create_sequence_tc(0, member);
128    member = orb.create_alias_tc(NameHelper.id(), "Name", member);
129    members [ 1 ] = new StructMember("rest_of_name", member, null);
130    return orb.create_struct_tc(id(), "NotFound", members);
131  }
132
133  /**
134   * Write the exception to the CDR output stream.
135   */
136  public static void write(OutputStream ostream, NotFound value)
137  {
138    ostream.write_string(id());
139    NotFoundReasonHelper.write(ostream, value.why);
140    NameHelper.write(ostream, value.rest_of_name);
141  }
142}