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Java > Open Source Codes > org > xquark > mapper > metadata > DataSourceMetaData


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 /*
24  * DataSourceMetadata.java
25  *
26  * Created on 29 janvier 2002, 10:58
27  */
28
29 package org.xquark.mapper.metadata;
30
31 import java.util.List JavaDoc;
32
33 import org.xquark.mapper.dbms._RepositoryConnection;
34 import org.xquark.xml.xdbc.*;
35 import org.xquark.xquery.xdbc.AbstractXMLDataSourceMetaData;
36 import org.xquark.xquery.xdbc.PathSetXMLDocument;
37
38 /**
39  * XML/DBC XMLDataSourceMetadata implementation for Repository
40  */
41 public class DataSourceMetaData extends AbstractXMLDataSourceMetaData
42 {
43     private static final String JavaDoc RCSRevision = "$Revision: 1.1 $";
44     private static final String JavaDoc RCSName = "$Name: $";
45
46     private _RepositoryConnection repConn;
47     
48     /** Creates a new instance of DataSourceMetadata */
49     public DataSourceMetaData(_RepositoryConnection repConn)
50     throws XMLDBCException
51     {
52         this(repConn, false);
53     }
54
55     public DataSourceMetaData(_RepositoryConnection repConn, boolean refresh)
56     throws XMLDBCException
57     {
58         super(repConn);
59         this.repConn = repConn;
60         if (refresh)
61             repConn.getMetadata().refresh();
62     }
63
64     public List JavaDoc getCollectionNames() throws XMLDBCException, XMLDBCNotSupportedException
65     {
66         return repConn.getMetadata().getCollectionList(); // return repConn.getCollections();
67 }
68     
69     public List JavaDoc getSchemaNamespaces() throws XMLDBCException
70     {
71         return repConn.getSchemaCollection().getIdentifierList();
72     }
73     
74     public XMLDocument getPathSet(String JavaDoc colName) throws XMLDBCException
75     {
76         // must open the collection before accesing its metadta
77 return new PathSetXMLDocument(colName, repConn.getMetadata().getCollection(colName).getPathSet());
78     }
79     
80     /**
81      * Get the property with the specified name
82      * @return the value of the property
83      * @throws XMLDBCNotRecognizedException if the property is not known
84      */
85     public Object JavaDoc getProperty(String JavaDoc propertyId) throws XMLDBCNotRecognizedException
86     {
87         throw new XMLDBCNotRecognizedException("Properties are not supported yet.");
88     }
89     
90     public XMLDocument getSchema(String JavaDoc targetNamespace) throws XMLDBCException
91     {
92         return repConn.getSchemaCollection().getDocument(targetNamespace);
93     }
94     
95 }
96
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