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;
22:
23: import com.db4o.ext.Db4oDatabase;
24: import com.db4o.foundation.ShallowClone;
25:
26: /**
27: * @exclude
28: */
29: public class VirtualAttributes implements ShallowClone {
30:
31: public Db4oDatabase i_database;
32:
33: public long i_version;
34:
35: public long i_uuid;
36:
37: public Object shallowClone() {
38: VirtualAttributes va = new VirtualAttributes();
39: va.i_database = i_database;
40: va.i_version = i_version;
41: va.i_uuid = i_uuid;
42: return va;
43: }
44:
45: boolean suppliesUUID() {
46: return i_database != null && i_uuid != 0;
47: }
48:
49: }
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