1 /*
   2  * Copyright (c) 2002, 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 /**
  27  */
  28 package com.sun.corba.se.spi.servicecontext;
  29 
  30 import org.omg.IOP.RMICustomMaxStreamFormat;
  31 import javax.rmi.CORBA.*;
  32 import org.omg.CORBA.SystemException;
  33 import org.omg.CORBA_2_3.portable.InputStream;
  34 import org.omg.CORBA_2_3.portable.OutputStream;
  35 import com.sun.corba.se.spi.ior.iiop.GIOPVersion;
  36 import com.sun.corba.se.impl.encoding.MarshalInputStream;
  37 import com.sun.corba.se.impl.encoding.MarshalOutputStream;
  38 import com.sun.corba.se.impl.orbutil.ORBUtility;
  39 
  40 public class MaxStreamFormatVersionServiceContext extends ServiceContext {
  41 
  42     private byte maxStreamFormatVersion;
  43 
  44     // The singleton uses the maximum version indicated by our
  45     // ValueHandler.
  46     public static final MaxStreamFormatVersionServiceContext singleton
  47         = new MaxStreamFormatVersionServiceContext();
  48 
  49     public MaxStreamFormatVersionServiceContext() {
  50         maxStreamFormatVersion = ORBUtility.getMaxStreamFormatVersion();
  51     }
  52 
  53     public MaxStreamFormatVersionServiceContext(byte maxStreamFormatVersion) {
  54         this.maxStreamFormatVersion = maxStreamFormatVersion;
  55     }
  56 
  57     public MaxStreamFormatVersionServiceContext(InputStream is,
  58                                                 GIOPVersion gv) {
  59         super(is, gv) ;
  60 
  61         maxStreamFormatVersion = is.read_octet();
  62     }
  63 
  64     public static final int SERVICE_CONTEXT_ID = RMICustomMaxStreamFormat.value;
  65     public int getId() { return SERVICE_CONTEXT_ID; }
  66 
  67     public void writeData(OutputStream os) throws SystemException
  68     {
  69         os.write_octet(maxStreamFormatVersion);
  70     }
  71 
  72     public byte getMaximumStreamFormatVersion()
  73     {
  74         return maxStreamFormatVersion;
  75     }
  76 
  77     public String toString()
  78     {
  79         return "MaxStreamFormatVersionServiceContext["
  80             + maxStreamFormatVersion + "]";
  81     }
  82 }