/* This file is part of the db4o object database http://www.db4o.com
Copyright (C) 2004 - 2011 Versant Corporation http://www.versant.com
db4o is free software; you can redistribute it and/or modify it under
the terms of version 3 of the GNU General Public License as published
by the Free Software Foundation.
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, see http://www.gnu.org/licenses/. */
package com.db4o.cs.internal.messages;
import com.db4o.*;
import com.db4o.cs.internal.*;
import com.db4o.internal.*;
import com.db4o.reflect.generic.*;
public class MClassMeta extends MsgObject implements MessageWithResponse {
public Msg replyFromServer() {
unmarshall();
try{
synchronized (containerLock()) {
ClassInfo classInfo = (ClassInfo) readObjectFromPayLoad();
ClassInfoHelper classInfoHelper = serverMessageDispatcher().classInfoHelper();
GenericClass genericClass = classInfoHelper.classMetaToGenericClass(container().reflector(), classInfo);
if (genericClass != null) {
Transaction trans = container().systemTransaction();
ClassMetadata classMetadata = container().produceClassMetadata(genericClass);
if (classMetadata != null) {
container().checkStillToSet();
classMetadata.setStateDirty();
classMetadata.write(trans);
trans.commit();
StatefulBuffer returnBytes = container()
.readStatefulBufferById(trans, classMetadata.getID());
return Msg.OBJECT_TO_CLIENT.getWriter(returnBytes);
}
}
}
}catch(Exception e){
if(Debug4.atHome){
e.printStackTrace();
}
}
return Msg.FAILED;
}
}