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Java > Open Source Codes > org > netbeans > modules > ruby > rubyproject > execution > DirectoryFileLocator


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.ruby.rubyproject.execution;
21
22 import java.io.File JavaDoc;
23 import java.io.IOException JavaDoc;
24 import org.openide.filesystems.FileObject;
25 import org.openide.filesystems.FileUtil;
26 import org.openide.util.Exceptions;
27
28 /**
29  * A FileLocator which searches for a file relative to a given directory.
30  *
31  * @author Tor Norbye
32  */
33 public class DirectoryFileLocator implements FileLocator {
34     private FileObject root;
35
36     public DirectoryFileLocator(FileObject root) {
37         this.root = root;
38     }
39
40     public FileObject find(String JavaDoc file) {
41         // This doesn't handle paths with "../"s etc,
42 // such as "./script/../config/boot.rb"
43 // (which should be
44 try {
45             File JavaDoc f = new File JavaDoc(FileUtil.toFile(root), file);
46             if (f.exists()) {
47                 f = f.getCanonicalFile();
48                 return FileUtil.toFileObject(f);
49             }
50         } catch (IOException JavaDoc ioe) {
51             Exceptions.printStackTrace(ioe);
52         }
53         return root.getFileObject(file);
54     }
55 }
56
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