001 /* ServiceContext.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.IOP;
040
041 import org.omg.CORBA.portable.IDLEntity;
042
043 import java.io.Serializable;
044
045 /**
046 * The ServiceContext structure contains the service data, being passed in the
047 * CORBA message. For instance, then passing the wide characters, it is
048 * mandatory to include the service context, defining the used encoding.
049 * The contexts are recognised by they integer indentifier.
050 * In this class, the content of the context is represented as an abstract
051 * array of bytes.
052 *
053 * @see ServiceContextHolder
054 * @see ServiceContextHelper
055 *
056 * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
057 */
058 public final class ServiceContext
059 implements IDLEntity, Serializable
060 {
061 /**
062 * Use serialVersionUID (v1.4) for interoperability.
063 */
064 private static final long serialVersionUID = -2232391417465261379L;
065
066 /**
067 * The context id (for instance, 0x1 for code sets context).
068 * At the moment of writing, the OMG defines 16 standard values and
069 * provides rules to register the vendor specific context ids.
070 * The range 0-4095 is reserved for the future standard OMG contexts.
071 */
072 public int context_id;
073
074 /**
075 * The context_data.
076 */
077 public byte[] context_data;
078
079 /**
080 * Create the unitialised instance, assigning to
081 * the all fields java default values.
082 */
083 public ServiceContext()
084 {
085 }
086
087 /**
088 * Create the instance, initialising the fields to the given values.
089 */
090 public ServiceContext(int a_context_id, byte[] a_context_data)
091 {
092 this.context_id = a_context_id;
093 this.context_data = a_context_data;
094 }
095 }