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Java > Open Source Codes > org > objectweb > jalisto > se > query > btree > OidCollection


1 /*
2  * Jalisto - JAva LIght STOrage
3  * Copyright (C) 2000-2005 Xcalia http://www.xcalia.com
4  *
5  * This library is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU Lesser General Public
7  * License as published by the Free Software Foundation; either
8  * version 2.1 of the License, or (at your option) any later version.
9  *
10  * This library is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13  * Lesser General Public License for more details.
14  *
15  * You should have received a copy of the GNU Lesser General Public
16  * License along with this library; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
18  *
19  * Xcalia
20  * 71, rue Desnouettes
21  * 75014 Paris - France
22  * http://www.xcalia.com
23  */

24 package org.objectweb.jalisto.se.query.btree;
25
26 import org.objectweb.jalisto.se.impl.LogicalOid;
27 import org.objectweb.jalisto.se.impl.InFileAddress;
28 import org.objectweb.jalisto.se.impl.server.DataWrapperImpl;
29
30 import java.util.HashSet JavaDoc;
31 import java.util.Set JavaDoc;
32
33 public class OidCollection extends DataWrapperImpl {
34     public OidCollection() {
35         oids = new HashSet JavaDoc();
36     }
37
38     public void addOid(LogicalOid floid) {
39         oids.add(floid);
40     }
41
42     public void removeOid(LogicalOid floid) {
43         oids.remove(floid);
44     }
45
46     public boolean isEmpty() {
47         return oids.isEmpty();
48     }
49
50     public Set JavaDoc asSet() {
51         return new HashSet JavaDoc(oids);
52     }
53
54     public InFileAddress getIfa() {
55         return ifa;
56     }
57
58     public void setIfa(InFileAddress inFileAddress) {
59         this.ifa = inFileAddress;
60     }
61
62     public String JavaDoc toString() {
63         return "OidCollection(" + oids.size() + ")";
64     }
65
66     public String JavaDoc toFullString() {
67         StringBuffer JavaDoc sb = new StringBuffer JavaDoc();
68         sb.append("OidCollection(");
69         sb.append("size:").append(oids.size()).append(",").append(oids).append(")");
70         return sb.toString();
71     }
72
73     private Set JavaDoc oids;
74     private InFileAddress ifa;
75 }
76
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