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Java > Open Source Codes > org > netbeans > modules > java > debug > SourceForBinaryQueryImpl


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 1997-2007 Sun
17  * Microsystems, Inc. All Rights Reserved.
18  */
19 package org.netbeans.modules.java.debug;
20
21 import java.net.MalformedURLException JavaDoc;
22 import java.net.URL JavaDoc;
23 import java.util.logging.Level JavaDoc;
24 import java.util.logging.Logger JavaDoc;
25 import javax.swing.event.ChangeListener JavaDoc;
26 import org.netbeans.api.java.queries.SourceForBinaryQuery.Result;
27 import org.netbeans.spi.java.queries.SourceForBinaryQueryImplementation;
28 import org.openide.filesystems.FileObject;
29 import org.openide.filesystems.URLMapper;
30
31 /**
32  *
33  * @author Jan Lahoda
34  */
35 public class SourceForBinaryQueryImpl implements SourceForBinaryQueryImplementation {
36     
37     public SourceForBinaryQueryImpl() {
38     }
39     
40     public synchronized Result findSourceRoots(URL JavaDoc binaryRoot) {
41         try {
42             String JavaDoc binaryRootS = binaryRoot.toExternalForm();
43             URL JavaDoc result = null;
44             if (binaryRootS.startsWith("jar:file:")) { // NOI18N
45 if (binaryRootS.endsWith("/java/external/javac-api.jar!/")) { // NOI18N
46 result = new URL JavaDoc(binaryRootS.substring("jar:".length(), binaryRootS.length() - "/java/external/javac-api.jar!/".length()) + "/retouche/Jsr199/src"); // NOI18N
47 } else if (binaryRootS.endsWith("/java/external/javac-impl.jar!/")) { // NOI18N
48 result = new URL JavaDoc(binaryRootS.substring("jar:".length(), binaryRootS.length() - "/java/external/javac-impl.jar!/".length()) + "/retouche/Jsr199/src"); // NOI18N
49 }
50                 final FileObject resultFO = result != null ? URLMapper.findFileObject(result) : null;
51                 if (resultFO != null) {
52                     return new Result() {
53                         public FileObject[] getRoots() {
54                             return new FileObject[] {resultFO};
55                         }
56                         public void addChangeListener(ChangeListener JavaDoc l) {}
57                         public void removeChangeListener(ChangeListener JavaDoc l) {}
58                     };
59                 }
60             }
61         } catch (MalformedURLException JavaDoc e) {
62             Logger.getLogger("global").log(Level.INFO, null, e); //NOI18N
63 }
64         return null;
65     }
66
67 }
68
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