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Java > Open Source Codes > org > xquark > extractor > progress > Loader


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.extractor.progress;
24
25
26 import java.sql.Connection JavaDoc;
27 import java.sql.ResultSet JavaDoc;
28 import java.sql.SQLException JavaDoc;
29 import java.util.ArrayList JavaDoc;
30 import java.util.List JavaDoc;
31
32 import org.xquark.extractor.common.MetaDataException;
33 import org.xquark.extractor.metadata.NamedNode;
34 import org.xquark.extractor.metadata.QNameEncoder;
35 import org.xquark.extractor.metadata.Site;
36 import org.xquark.extractor.runtime.Selection;
37 import org.xquark.jdbc.typing.DBMSInfo;
38 import org.xquark.jdbc.typing.JDBCProperties;
39
40 public class Loader extends org.xquark.extractor.metadata.Loader {
41
42     private static final String JavaDoc RCSRevision = "$Revision: 1.10 $";
43     private static final String JavaDoc RCSName = "$Name: $";
44
45     public Loader(Connection JavaDoc connection, DBMSInfo dbmsInfo, QNameEncoder encoder)
46     throws SQLException JavaDoc {
47         super(connection, dbmsInfo, encoder);
48     }
49
50     public Site loadSite(Selection selection, JDBCProperties JDBCprop) throws MetaDataException {
51         //Trace.enter( this,"loadSite(Selection selection)" );
52
53         Site retVal = new Site(null);
54
55         List JavaDoc children = new ArrayList JavaDoc();
56         List JavaDoc subSelections = new ArrayList JavaDoc();
57
58         NamedNode catalog = null ;
59         ResultSet JavaDoc resultSet = null ;
60         String JavaDoc name = null ;
61         _nameSpaces.clear();
62
63             children.add(null);
64             Selection subSelection = selection.includesSubElement(null);
65             subSelections.add(subSelection);
66
67             for (int i = 0; i < children.size(); i++) {
68                 String JavaDoc child = (String JavaDoc)children.get(i);
69                 subSelection = (Selection)subSelections.get(i);
70                 retVal.addChild(loadCatalog(child, subSelection, JDBCprop));
71             }
72
73
74         //Trace.exit( this,"loadSite(Selection selection)" );
75 return retVal;
76     }
77 }
78
79
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