1 /*
   2  * Copyright (c) 2000, 2003, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package com.sun.corba.se.spi.servicecontext;
  27 
  28 import org.omg.CORBA.SystemException;
  29 import org.omg.CORBA_2_3.portable.InputStream ;
  30 import org.omg.CORBA_2_3.portable.OutputStream ;
  31 
  32 import com.sun.corba.se.spi.orb.ORBVersion ;
  33 import com.sun.corba.se.spi.orb.ORBVersionFactory ;
  34 
  35 import com.sun.corba.se.spi.ior.iiop.GIOPVersion;
  36 import com.sun.corba.se.spi.servicecontext.ServiceContext ;
  37 import com.sun.corba.se.impl.orbutil.ORBConstants ;
  38 
  39 public class ORBVersionServiceContext extends ServiceContext {
  40 
  41     public ORBVersionServiceContext( )
  42     {
  43         version = ORBVersionFactory.getORBVersion() ;
  44     }
  45 
  46     public ORBVersionServiceContext( ORBVersion ver )
  47     {
  48         this.version = ver ;
  49     }
  50 
  51     public ORBVersionServiceContext(InputStream is, GIOPVersion gv)
  52     {
  53         super(is, gv) ;
  54         // pay particular attention to where the version is being read from!
  55         // is contains an encapsulation, ServiceContext reads off the
  56         // encapsulation and leaves the pointer in the variable "in",
  57         // which points to the long value.
  58 
  59         version = ORBVersionFactory.create( in ) ;
  60     }
  61 
  62     // Required SERVICE_CONTEXT_ID and getId definitions
  63     public static final int SERVICE_CONTEXT_ID = ORBConstants.TAG_ORB_VERSION ;
  64     public int getId() { return SERVICE_CONTEXT_ID ; }
  65 
  66     public void writeData( OutputStream os ) throws SystemException
  67     {
  68         version.write( os ) ;
  69     }
  70 
  71     public ORBVersion getVersion()
  72     {
  73         return version ;
  74     }
  75 
  76     // current ORB Version
  77     private ORBVersion version = ORBVersionFactory.getORBVersion() ;
  78 
  79     public String toString()
  80     {
  81         return "ORBVersionServiceContext[ version=" + version + " ]" ;
  82     }
  83 }