/*
* @(#)FragmentMessage_1_2.java 1.12 04/06/21
*
* Copyright 2004 Sun Microsystems, Inc. All rights reserved.
* SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
*/
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
* @version 1.0
*/
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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