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Java > Open Source Codes > com > db4o > inside > cluster > ClusterConstraints


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.inside.cluster;
22
23 import com.db4o.cluster.*;
24 import com.db4o.foundation.*;
25 import com.db4o.query.*;
26
27 /**
28  *
29  * @exclude
30  */
31 public class ClusterConstraints extends ClusterConstraint implements Constraints{
32     
33     public ClusterConstraints(Cluster cluster, Constraint[] constraints){
34         super(cluster, constraints);
35     }
36
37     public Constraint[] toArray() {
38         synchronized(_cluster){
39             Collection4 all = new Collection4();
40             for (int i = 0; i < _constraints.length; i++) {
41                 ClusterConstraint c = (ClusterConstraint)_constraints[i];
42                 for (int j = 0; j < c._constraints.length; j++) {
43                     all.add(c._constraints[j]);
44                 }
45             }
46             Constraint[] res = new Constraint[all.size()];
47             all.toArray(res);
48             return res;
49         }
50     }
51 }
52
53
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