001    /* NotFoundHelper.java --
002       Copyright (C) 2005 Free Software Foundation, Inc.
003    
004    This file is part of GNU Classpath.
005    
006    GNU Classpath is free software; you can redistribute it and/or modify
007    it under the terms of the GNU General Public License as published by
008    the Free Software Foundation; either version 2, or (at your option)
009    any later version.
010    
011    GNU Classpath is distributed in the hope that it will be useful, but
012    WITHOUT ANY WARRANTY; without even the implied warranty of
013    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
014    General Public License for more details.
015    
016    You should have received a copy of the GNU General Public License
017    along with GNU Classpath; see the file COPYING.  If not, write to the
018    Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
019    02110-1301 USA.
020    
021    Linking this library statically or dynamically with other modules is
022    making a combined work based on this library.  Thus, the terms and
023    conditions of the GNU General Public License cover the whole
024    combination.
025    
026    As a special exception, the copyright holders of this library give you
027    permission to link this library with independent modules to produce an
028    executable, regardless of the license terms of these independent
029    modules, and to copy and distribute the resulting executable under
030    terms of your choice, provided that you also meet, for each linked
031    independent module, the terms and conditions of the license of that
032    module.  An independent module is a module which is not derived from
033    or based on this library.  If you modify this library, you may extend
034    this exception to your version of the library, but you are not
035    obligated to do so.  If you do not wish to do so, delete this
036    exception statement from your version. */
037    
038    
039    package org.omg.CosNaming.NamingContextPackage;
040    
041    import gnu.CORBA.Minor;
042    import gnu.CORBA.OrbRestricted;
043    
044    import org.omg.CORBA.Any;
045    import org.omg.CORBA.BAD_OPERATION;
046    import org.omg.CORBA.ORB;
047    import org.omg.CORBA.StructMember;
048    import org.omg.CORBA.TypeCode;
049    import org.omg.CORBA.portable.InputStream;
050    import org.omg.CORBA.portable.OutputStream;
051    import org.omg.CosNaming.NameComponentHelper;
052    import org.omg.CosNaming.NameHelper;
053    
054    /**
055     * The helper operations for {@link NotFound}.
056     *
057     * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
058     */
059    public 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    }