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 }