/* 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.internal.*; public final class MGetClasses extends MsgD implements MessageWithResponse { public final Msg replyFromServer() { synchronized (containerLock()) { try { // Since every new Client reads the class // collection from the file, we have to // make sure, it has been written. container().classCollection().write(transaction()); } catch (Exception e) { if (Deploy.debug) { System.out.println("Msg.GetConfig failed."); } } } MsgD message = Msg.GET_CLASSES.getWriterForLength(transaction(), Const4.INT_LENGTH + 1); ByteArrayBuffer writer = message.payLoad(); writer.writeInt(container().classCollection().getID()); writer.writeByte(container().stringIO().encodingByte()); return message; } }