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Java > Open Source Codes > org > xquark > mapper > storage > StructPersistentNode


1 /*
2  * This file belongs to the XQuark distribution.
3  * Copyright (C) 2003 Universite de Versailles Saint-Quentin.
4  *
5  * This program 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 program 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 program; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307.
18  * You can also get it at http://www.gnu.org/licenses/lgpl.html
19  *
20  * For more information on this software, see http://www.xquark.org.
21  */
22
23 package org.xquark.mapper.storage;
24
25 import java.sql.SQLException JavaDoc;
26
27 import org.xquark.mapper.dbms.TableInfo;
28 import org.xquark.mapper.metadata.UOIDManager;
29
30 /**
31  * Object used to perform XML structure node storage.
32  *
33  */
34 public abstract class StructPersistentNode extends AbstractPersistentNode
35 {
36     private static final String JavaDoc RCSRevision = "$Revision: 1.1 $";
37     private static final String JavaDoc RCSName = "$Name: $";
38     
39     protected long last = -1;
40     protected short path = -2; // -1 is ROOT path ID !
41 protected UOIDManager manager = null;
42     
43     public StructPersistentNode(TableInfo tableInfo, UOIDManager manager)
44     {
45         super(tableInfo);
46         this.manager = manager;
47     }
48     
49     public long getLast()
50     {
51         return last;
52     }
53     
54     public short getPath()
55     {
56         return path;
57     }
58     
59     public void reset() throws SQLException JavaDoc
60     {
61         super.reset();
62         last = -1;
63         path = -2;
64     }
65     
66     public boolean isInRange(long first, long last, short path)
67     {
68         return (uoid >= first) && (uoid <= last) && (this.path == path);
69     }
70     
71     public boolean isInRange(long first, long last)
72     {
73         return (uoid >= first) && (uoid <= last);
74     }
75 }
76
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