src/share/classes/com/sun/corba/se/impl/protocol/giopmsgheaders/FragmentMessage_1_2.java

Thu, 31 Aug 2017 18:10:36 +0800

author
aoqi
date
Thu, 31 Aug 2017 18:10:36 +0800
changeset 748
6845b95cba6b
parent 158
91006f157c46
parent 0
7ef37b2cdcad
permissions
-rw-r--r--

merge

     1 /*
     2  * Copyright (c) 2000, 2004, 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  */
    26 package com.sun.corba.se.impl.protocol.giopmsgheaders;
    28 import com.sun.corba.se.spi.ior.iiop.GIOPVersion;
    30 /**
    31  * This implements the GIOP 1.2 Fragment header.
    32  *
    33  * @author Ram Jeyaraman 05/14/2000
    34  */
    36 public final class FragmentMessage_1_2 extends Message_1_2
    37         implements FragmentMessage {
    39     // Constructors
    41     FragmentMessage_1_2() {}
    43     // This is currently never called.
    44     FragmentMessage_1_2(int _request_id) {
    45         super(Message.GIOPBigMagic, GIOPVersion.V1_2, FLAG_NO_FRAG_BIG_ENDIAN,
    46             Message.GIOPFragment, 0);
    47         this.message_type = GIOPFragment;
    48         request_id = _request_id;
    49     }
    51     FragmentMessage_1_2(Message_1_1 msg12) {
    52         this.magic = msg12.magic;
    53         this.GIOP_version = msg12.GIOP_version;
    54         this.flags = msg12.flags;
    55         this.message_type = GIOPFragment;
    56         this.message_size = 0;
    58         switch (msg12.message_type) {
    59         case GIOPRequest :
    60             this.request_id = ((RequestMessage) msg12).getRequestId();
    61             break;
    62         case GIOPReply :
    63             this.request_id = ((ReplyMessage) msg12).getRequestId();
    64             break;
    65         case GIOPLocateRequest :
    66             this.request_id = ((LocateRequestMessage) msg12).getRequestId();
    67             break;
    68         case GIOPLocateReply :
    69             this.request_id = ((LocateReplyMessage) msg12).getRequestId();
    70             break;
    71         case GIOPFragment :
    72             this.request_id = ((FragmentMessage) msg12).getRequestId();
    73             break;
    74         }
    75     }
    77     // Accessor methods
    79     public int getRequestId() {
    80         return this.request_id;
    81     }
    83     public int getHeaderLength() {
    84         return GIOPMessageHeaderLength + 4;
    85     }
    87     // IO methods
    89     /* This will never be called, since we do not currently read the
    90      * request_id from an CDRInputStream. Instead we use the
    91      * readGIOP_1_2_requestId to read the requestId from a byte buffer.
    92      */
    93     public void read(org.omg.CORBA.portable.InputStream istream) {
    94         super.read(istream);
    95         this.request_id = istream.read_ulong();
    96     }
    98     public void write(org.omg.CORBA.portable.OutputStream ostream) {
    99         super.write(ostream);
   100         ostream.write_ulong(this.request_id);
   101     }
   103     public void callback(MessageHandler handler)
   104         throws java.io.IOException
   105     {
   106         handler.handleInput(this);
   107     }
   108 } // class FragmentMessage_1_2

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