MaxStreamFormatVersionServiceContext.java revision 608:7e06bf1dcb09 
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 */
28package com.sun.corba.se.spi.servicecontext;
29
30import org.omg.IOP.RMICustomMaxStreamFormat;
31import javax.rmi.CORBA.*;
32import org.omg.CORBA.SystemException;
33import org.omg.CORBA_2_3.portable.InputStream;
34import org.omg.CORBA_2_3.portable.OutputStream;
35import com.sun.corba.se.spi.ior.iiop.GIOPVersion;
36import com.sun.corba.se.impl.encoding.MarshalInputStream;
37import com.sun.corba.se.impl.encoding.MarshalOutputStream;
38import com.sun.corba.se.impl.orbutil.ORBUtility;
39
40public 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}
83