001    /* BindingTypeHelper.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.CosNaming;
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.TypeCode;
047    import org.omg.CORBA.portable.InputStream;
048    import org.omg.CORBA.portable.OutputStream;
049    
050    /**
051     * A helper operations of the {@link BindingType}
052     *
053     * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
054     */
055    public abstract class BindingTypeHelper
056    {
057      /**
058       * The binding type repository id.
059       */
060      private static String id = "IDL:omg.org/CosNaming/BindingType:1.0";
061      /**
062       * Extract the binding type from the given {@link Any}.
063       */
064      public static BindingType extract(Any any)
065      {
066        try
067          {
068            return ((BindingTypeHolder) any.extract_Streamable()).value;
069          }
070        catch (ClassCastException ex)
071          {
072            BAD_OPERATION bad = new BAD_OPERATION("Binding type expected");
073            bad.initCause(ex);
074            bad.minor = Minor.Any;
075            throw bad;
076          }
077      }
078    
079      /**
080       * Return the binding type repository id.
081       */
082      public static String id()
083      {
084        return id;
085      }
086    
087      /**
088       * Insert the binding type into the given {@link Any}.
089       */
090      public static void insert(Any any, BindingType that)
091      {
092        any.insert_Streamable(new BindingTypeHolder(that));
093      }
094    
095      /**
096       * Read the binding type from the CDR input stream.
097       */
098      public static BindingType read(InputStream istream)
099      {
100        return BindingType.from_int(istream.read_long());
101      }
102    
103      /**
104       * Get the type code of this enumeration.
105       */
106      public static TypeCode type()
107      {
108        return OrbRestricted.Singleton.create_enum_tc(id(), "BindingType",
109                                         new String[] { "nobject", "ncontext" });
110      }
111    
112      /**
113       * Write the binding type to the CDR output stream.
114       */
115      public static void write(OutputStream ostream, BindingType value)
116      {
117        ostream.write_long(value.value());
118      }
119    }