KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > com > db4o > cs > messages > MGetAll


1 /* Copyright (C) 2004 - 2006 db4objects Inc. http://www.db4o.com
2
3 This file is part of the db4o open source object database.
4
5 db4o is free software; you can redistribute it and/or modify it under
6 the terms of version 2 of the GNU General Public License as published
7 by the Free Software Foundation and as clarified by db4objects' GPL
8 interpretation policy, available at
9 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.cs.messages;
22
23 import com.db4o.*;
24 import com.db4o.config.*;
25 import com.db4o.cs.*;
26 import com.db4o.inside.query.*;
27
28 public final class MGetAll extends MsgQuery {
29     
30     public final boolean processAtServer(YapServerThread serverThread) {
31         QueryEvaluationMode evaluationMode = QueryEvaluationMode.fromInt(readInt());
32         writeQueryResult(getAll(evaluationMode), serverThread, evaluationMode);
33         return true;
34     }
35
36     private AbstractQueryResult getAll(QueryEvaluationMode mode) {
37         synchronized (streamLock()) {
38             try {
39                 return file().getAll(transaction(), mode);
40             } catch (Exception JavaDoc e) {
41                 if(Debug.atHome){
42                     e.printStackTrace();
43                 }
44             }
45             return newQueryResult(mode);
46         }
47     }
48     
49 }
Popular Tags