001    /* CookieHolder.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.ServantLocatorPackage;
040    
041    import org.omg.CORBA.NO_IMPLEMENT;
042    import org.omg.CORBA.TypeCode;
043    import org.omg.CORBA.portable.InputStream;
044    import org.omg.CORBA.portable.OutputStream;
045    import org.omg.CORBA.portable.Streamable;
046    
047    /**
048     * The CookieHolder is used together with the
049     * {@link org.omg.PortableServer.ServantLocator}, allowing the
050     * {@link org.omg.PortableServer.ServantLocatorOperations#preinvoke}
051     * to return an arbitrary java.lang.Object that will be later passed to
052     * {@link org.omg.PortableServer.ServantLocatorOperations#postinvoke}.
053     *
054     * @see org.omg.PortableServer.ServantLocatorOperations
055     * @see org.omg.PortableServer.ServantManager
056     *
057     * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
058     */
059    public final class CookieHolder
060      implements Streamable
061    {
062      /**
063       * The wrapped java.lang.Object.
064       */
065      public java.lang.Object value;
066    
067      /**
068       * Create the unitialised instance of this holder.
069       */
070      public CookieHolder()
071      {
072      }
073    
074      /**
075       * Create the instance, intialising the {@link #value} field to the passed
076       * value.
077       */
078      public CookieHolder(java.lang.Object initial)
079      {
080        value = initial;
081      }
082    
083      /**
084       * java.lang.Object is outside the scope of the CORBA standards and the read
085       * operation cannot be supported in a language-neutral way.
086       *
087       * @throws NO_IMPLEMENT always.
088       */
089      public void _read(InputStream input)
090      {
091        throw new NO_IMPLEMENT();
092      }
093    
094      /**
095       * There is no CORBA typecode that would specifically match a java.lang.Object.
096       *
097       * @throws NO_IMPLEMENT always.
098       */
099      public TypeCode _type()
100      {
101        throw new NO_IMPLEMENT();
102      }
103    
104      /**
105       * java.lang.Object is outside the scope of the CORBA standards and the write
106       * operation cannot be supported in a language-neutral way.
107       *
108       * @throws NO_IMPLEMENT always.
109       */
110      public void _write(OutputStream output)
111      {
112        throw new NO_IMPLEMENT();
113      }
114    }