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/* Copyright (C) 2004 - 2005  db4objects Inc.  http://www.db4o.com

This file is part of the db4o open source object database.

db4o is free software; you can redistribute it and/or modify it under
the terms of version 2 of the GNU General Public License as published
by the Free Software Foundation and as clarified by db4objects' GPL 
interpretation policy, available at
http://www.db4o.com/about/company/legalpolicies/gplinterpretation/
Alternatively you can write to db4objects, Inc., 1900 S Norfolk Street,
Suite 350, San Mateo, CA 94403, USA.

db4o 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
for more details.

You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. */
package com.db4o;

import com.db4o.foundation.network.*;

final class MReadObject extends MsgD {
	final boolean processMessageAtServer(YapSocket sock) {
		YapWriter bytes = null;

		// readObjectByID may fail in certain cases
		// we should look for the cause at some time in the future
		
		YapStream stream = getStream();

		synchronized (stream.i_lock) {
			try {
				bytes = stream.readWriterByID(this.getTransaction(), this.payLoad.readInt());
			} catch (Exception e) {
				bytes = null;
				if (Deploy.debug) {
					System.out.println("MsD.ReadObject:: readObjectByID failed");
				}
			}
		}
		if (bytes == null) {
			bytes = new YapWriter(this.getTransaction(), 0, 0);
		}
		Msg.OBJECT_TO_CLIENT.getWriter(bytes).write(stream, sock);
		return true;
	}
}