KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > xquark > xquery > DefaultModuleLocator


1 /*
2  * This file belongs to the XQuark distribution.
3  * Copyright (C) 2004 XQuark Group.
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.xquery;
24
25 import java.net.URL JavaDoc;
26 import java.util.*;
27
28 import org.xml.sax.InputSource JavaDoc;
29
30 public class DefaultModuleLocator implements ModuleLocator {
31     private static final String JavaDoc RCSRevision = "$Revision: 1.1 $";
32     private static final String JavaDoc RCSName = "$Name: $";
33
34     private HashMap moduleLocations = new HashMap();
35
36     public InputSource JavaDoc resolveLocation(String JavaDoc namespace, String JavaDoc location) {
37         return null;
38     }
39
40     public InputSource JavaDoc resolveLocation(String JavaDoc namespace, URL JavaDoc location) {
41         try {
42             InputSource JavaDoc source = new InputSource JavaDoc(location.openStream());
43             source.setSystemId(location.toString());
44             return source;
45         } catch (java.io.IOException JavaDoc ex) {
46             return null;
47         }
48     }
49
50     public String JavaDoc resolveInclude(String JavaDoc location) {
51         return location;
52     }
53
54     public void clearModuleLocations() {
55         moduleLocations.clear();
56     }
57
58     public Iterator getModuleLocations(String JavaDoc namespace) {
59         List locs = (List) moduleLocations.get(namespace);
60         if (locs != null)
61             return locs.iterator();
62         else
63             return null;
64     }
65
66     public void addModuleLocation(String JavaDoc uri, String JavaDoc location) {
67         List list = (List) moduleLocations.get(uri);
68         if (list == null) {
69             list = new ArrayList();
70             moduleLocations.put(uri, list);
71         }
72         list.add(location);
73     }
74
75 }
76
Popular Tags