001    /* ObjectAlreadyActiveHelper.java --
002       Copyright (C) 2005, 2006 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.PortableServer.POAPackage;
040    
041    import gnu.CORBA.EmptyExceptionHolder;
042    import gnu.CORBA.Minor;
043    import gnu.CORBA.OrbRestricted;
044    
045    import org.omg.CORBA.Any;
046    import org.omg.CORBA.BAD_OPERATION;
047    import org.omg.CORBA.ORB;
048    import org.omg.CORBA.StructMember;
049    import org.omg.CORBA.TypeCode;
050    import org.omg.CORBA.portable.InputStream;
051    import org.omg.CORBA.portable.OutputStream;
052    
053    /**
054     * The helper operations for the exception {@link ObjectAlreadyActive}.
055     *
056     * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
057     */
058    public abstract class ObjectAlreadyActiveHelper
059    {
060      /**
061       * The cached typecode value, computed only once.
062       */
063      private static TypeCode typeCode;
064    
065      /**
066       * Create the ObjectAlreadyActive typecode (empty structure,
067       * named "ObjectAlreadyActive").
068       */
069      public static TypeCode type()
070      {
071        if (typeCode == null)
072          {
073            ORB orb = OrbRestricted.Singleton;
074            StructMember[] members = new StructMember[ 0 ];
075            typeCode =
076              orb.create_exception_tc(id(), "ObjectAlreadyActive", members);
077          }
078        return typeCode;
079      }
080    
081      /* Every user exception with no user defined
082         fields can use EmptyExceptionHolder */
083    
084      /**
085       * Insert the ObjectAlreadyActive into the given Any.
086       *
087       * @param any the Any to insert into.
088       * @param that the ObjectAlreadyActive to insert.
089       */
090      public static void insert(Any any, ObjectAlreadyActive that)
091      {
092        any.insert_Streamable(new EmptyExceptionHolder(that, type()));
093      }
094    
095      /**
096       * Extract the ObjectAlreadyActive from given Any.
097       *
098       * @throws BAD_OPERATION if the passed Any does not contain ObjectAlreadyActive.
099       */
100      public static ObjectAlreadyActive extract(Any any)
101      {
102        try
103          {
104            EmptyExceptionHolder h =
105              (EmptyExceptionHolder) any.extract_Streamable();
106            return (ObjectAlreadyActive) h.value;
107          }
108        catch (ClassCastException cex)
109          {
110            BAD_OPERATION bad = new BAD_OPERATION("ObjectAlreadyActive expected");
111            bad.minor = Minor.Any;
112            bad.initCause(cex);
113            throw bad;
114          }
115      }
116    
117      /**
118       * Get the ObjectAlreadyActive repository id.
119       *
120       * @return "IDL:omg.org/PortableServer/POA/ObjectAlreadyActive:1.0", always.
121       */
122      public static String id()
123      {
124        return "IDL:omg.org/PortableServer/POA/ObjectAlreadyActive:1.0";
125      }
126    
127      /**
128       * Read the exception from the CDR intput stream.
129       *
130       * @param input a org.omg.CORBA.portable stream to read from.
131       */
132      public static ObjectAlreadyActive read(InputStream input)
133      {
134        // Read the exception repository id.
135        String id = input.read_string();
136        ObjectAlreadyActive value = new ObjectAlreadyActive(id);
137    
138        return value;
139      }
140    
141      /**
142       * Write the exception to the CDR output stream.
143       *
144       * @param output a org.omg.CORBA.portable stream stream to write into.
145       * @param value a value to write.
146       */
147      public static void write(OutputStream output, ObjectAlreadyActive value)
148      {
149        // Write the exception repository id.
150        output.write_string(id());
151      }
152    }