01: /* Copyright (C) 2004 - 2007 db4objects Inc. http://www.db4o.com
02:
03: This file is part of the db4o open source object database.
04:
05: db4o is free software; you can redistribute it and/or modify it under
06: the terms of version 2 of the GNU General Public License as published
07: by the Free Software Foundation and as clarified by db4objects' GPL
08: interpretation policy, available at
09: http://www.db4o.com/about/company/legalpolicies/gplinterpretation/
10: Alternatively you can write to db4objects, Inc., 1900 S Norfolk Street,
11: Suite 350, San Mateo, CA 94403, USA.
12:
13: db4o is distributed in the hope that it will be useful, but WITHOUT ANY
14: WARRANTY; without even the implied warranty of MERCHANTABILITY or
15: FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
16: for more details.
17:
18: You should have received a copy of the GNU General Public License along
19: with this program; if not, write to the Free Software Foundation, Inc.,
20: 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
21: package com.db4o.internal.cs.messages;
22:
23: import com.db4o.Deploy;
24: import com.db4o.internal.*;
25:
26: public final class MGetClasses extends MsgD implements
27: ServerSideMessage {
28: public final boolean processAtServer() {
29: ObjectContainerBase stream = stream();
30: synchronized (streamLock()) {
31: try {
32:
33: // Since every new Client reads the class
34: // collection from the file, we have to
35: // make sure, it has been written.
36: stream.classCollection().write(transaction());
37:
38: } catch (Exception e) {
39: if (Deploy.debug) {
40: System.out.println("Msg.GetConfig failed.");
41: }
42: }
43: }
44: MsgD message = Msg.GET_CLASSES.getWriterForLength(
45: transaction(), Const4.INT_LENGTH + 1);
46: Buffer writer = message.payLoad();
47: writer.writeInt(stream.classCollection().getID());
48: writer.writeByte(stream.stringIO().encodingByte());
49: write(message);
50: return true;
51: }
52: }
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