001/* BindingTypeHelper.java --
002   Copyright (C) 2005, 2006 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;
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.TypeCode;
047import org.omg.CORBA.portable.InputStream;
048import 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 */
055public 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}