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Java > Open Source Codes > org > netbeans > modules > apisupport > project > FsDtdEntityCatalog


1 /*
2  * The contents of this file are subject to the terms of the Common Development
3  * and Distribution License (the License). You may not use this file except in
4  * compliance with the License.
5  *
6  * You can obtain a copy of the License at http://www.netbeans.org/cddl.html
7  * or http://www.netbeans.org/cddl.txt.
8  *
9  * When distributing Covered Code, include this CDDL Header Notice in each file
10  * and include the License file at http://www.netbeans.org/cddl.txt.
11  * If applicable, add the following below the CDDL Header, with the fields
12  * enclosed by brackets [] replaced by your own identifying information:
13  * "Portions Copyrighted [year] [name of copyright owner]"
14  *
15  * The Original Software is NetBeans. The Initial Developer of the Original
16  * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
17  * Microsystems, Inc. All Rights Reserved.
18  */
19
20 package org.netbeans.modules.apisupport.project;
21
22 import java.io.IOException JavaDoc;
23 import java.net.URL JavaDoc;
24 import java.util.HashMap JavaDoc;
25 import java.util.Map JavaDoc;
26 import org.openide.xml.EntityCatalog;
27 import org.xml.sax.InputSource JavaDoc;
28 import org.xml.sax.SAXException JavaDoc;
29
30 /**
31  * Register filesystem XML layer DTDs.
32  * @author Jesse Glick
33  */
34 public final class FsDtdEntityCatalog extends EntityCatalog {
35
36     private final Map JavaDoc DTD_MAP = new HashMap JavaDoc();
37
38     /** Default constructor for lookup. */
39     public FsDtdEntityCatalog() {
40         DTD_MAP.put("-//NetBeans//DTD Filesystem 1.0//EN", "org/openide/filesystems/filesystem.dtd");
41         DTD_MAP.put("-//NetBeans//DTD Filesystem 1.1//EN", "org/openide/filesystems/filesystem1_1.dtd");
42     }
43     
44     public InputSource JavaDoc resolveEntity(String JavaDoc publicId, String JavaDoc systemId) throws SAXException JavaDoc, IOException JavaDoc {
45         String JavaDoc resourcePath = (String JavaDoc) DTD_MAP.get(publicId);
46         if (resourcePath == null) {
47             return null;
48         }
49         URL JavaDoc location = FsDtdEntityCatalog.class.getClassLoader().getResource(resourcePath);
50         assert location != null : resourcePath;
51         return new InputSource JavaDoc(location.toExternalForm());
52     }
53     
54 }
55
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