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Java > Open Source Codes > org > netbeans > modules > java > source > parsing > FileObjectArchive


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.java.source.parsing;
21
22 import java.io.IOException JavaDoc;
23 import java.util.ArrayList JavaDoc;
24 import java.util.Collections JavaDoc;
25 import java.util.List JavaDoc;
26 import javax.tools.JavaFileObject;
27 import org.netbeans.api.java.classpath.ClassPath;
28 import org.netbeans.modules.java.preprocessorbridge.spi.JavaFileFilterImplementation;
29 import org.openide.filesystems.FileObject;
30
31 /**
32  *
33  * @author tom
34  */
35 public class FileObjectArchive implements Archive {
36     
37     private final FileObject root;
38     
39     /** Creates a new instance of FileObjectArchive */
40     public FileObjectArchive (final FileObject root) {
41         this.root = root;
42     }
43     
44     public Iterable JavaDoc<JavaFileObject> getFiles(String JavaDoc folderName, ClassPath.Entry entry, JavaFileFilterImplementation filter) throws IOException JavaDoc {
45         FileObject folder = root.getFileObject(folderName);
46         if (folder == null || entry == null || !entry.includes(folder)) {
47             return Collections.<JavaFileObject>emptySet();
48         }
49         FileObject[] children = folder.getChildren();
50         List JavaDoc<JavaFileObject> result = new ArrayList JavaDoc<JavaFileObject>(children.length);
51         for (FileObject fo : children) {
52             if (fo.isData() && (entry == null || entry.includes(fo))) {
53                 result.add(FileObjects.nbFileObject(fo,filter,false));
54             }
55         }
56         return result;
57     }
58     
59     public void clear() {
60     }
61
62 }
63
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