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Java example source code file (FragmentMessage_1_2.java)

This example Java source code file (FragmentMessage_1_2.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

flag_no_frag_big_endian, fragmentmessage, fragmentmessage_1_2, giopfragment, gioplocatereply, gioplocaterequest, giopmessageheaderlength, giopreply, gioprequest, locatereplymessage, locaterequestmessage

The FragmentMessage_1_2.java Java example source code

/*
 * Copyright (c) 2000, 2004, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

package com.sun.corba.se.impl.protocol.giopmsgheaders;

import com.sun.corba.se.spi.ior.iiop.GIOPVersion;

/**
 * This implements the GIOP 1.2 Fragment header.
 *
 * @author Ram Jeyaraman 05/14/2000
 */

public final class FragmentMessage_1_2 extends Message_1_2
        implements FragmentMessage {

    // Constructors

    FragmentMessage_1_2() {}

    // This is currently never called.
    FragmentMessage_1_2(int _request_id) {
        super(Message.GIOPBigMagic, GIOPVersion.V1_2, FLAG_NO_FRAG_BIG_ENDIAN,
            Message.GIOPFragment, 0);
        this.message_type = GIOPFragment;
        request_id = _request_id;
    }

    FragmentMessage_1_2(Message_1_1 msg12) {
        this.magic = msg12.magic;
        this.GIOP_version = msg12.GIOP_version;
        this.flags = msg12.flags;
        this.message_type = GIOPFragment;
        this.message_size = 0;

        switch (msg12.message_type) {
        case GIOPRequest :
            this.request_id = ((RequestMessage) msg12).getRequestId();
            break;
        case GIOPReply :
            this.request_id = ((ReplyMessage) msg12).getRequestId();
            break;
        case GIOPLocateRequest :
            this.request_id = ((LocateRequestMessage) msg12).getRequestId();
            break;
        case GIOPLocateReply :
            this.request_id = ((LocateReplyMessage) msg12).getRequestId();
            break;
        case GIOPFragment :
            this.request_id = ((FragmentMessage) msg12).getRequestId();
            break;
        }
    }

    // Accessor methods

    public int getRequestId() {
        return this.request_id;
    }

    public int getHeaderLength() {
        return GIOPMessageHeaderLength + 4;
    }

    // IO methods

    /* This will never be called, since we do not currently read the
     * request_id from an CDRInputStream. Instead we use the
     * readGIOP_1_2_requestId to read the requestId from a byte buffer.
     */
    public void read(org.omg.CORBA.portable.InputStream istream) {
        super.read(istream);
        this.request_id = istream.read_ulong();
    }

    public void write(org.omg.CORBA.portable.OutputStream ostream) {
        super.write(ostream);
        ostream.write_ulong(this.request_id);
    }

    public void callback(MessageHandler handler)
        throws java.io.IOException
    {
        handler.handleInput(this);
    }
} // class FragmentMessage_1_2

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