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Java > Open Source Codes > org > netbeans > modules > apisupport > beanbrowser > FileAttrKids


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.beanbrowser;
21
22 import java.util.ArrayList JavaDoc;
23 import java.util.Collections JavaDoc;
24 import java.util.Enumeration JavaDoc;
25 import java.util.List JavaDoc;
26 import org.openide.ErrorManager;
27 import org.openide.filesystems.FileObject;
28 import org.openide.nodes.Children;
29 import org.openide.nodes.Node;
30
31 class FileAttrKids extends Children.Keys {
32
33     private FileObject fo;
34
35     public FileAttrKids(FileObject fo) {
36         this.fo = fo;
37     }
38
39     protected void addNotify() {
40         List JavaDoc l = new ArrayList JavaDoc();
41         Enumeration JavaDoc e = fo.getAttributes();
42         while (e.hasMoreElements()) {
43             Object JavaDoc o = e.nextElement();
44             if (o instanceof String JavaDoc) {
45                 l.add(o);
46             } else {
47                 ErrorManager.getDefault().notify(ErrorManager.WARNING, new IllegalStateException JavaDoc("Strange key " + o + " from " + fo)); // NOI18N
48 }
49         }
50         Collections.sort(l);
51         setKeys(l);
52     }
53     
54     protected void removeNotify() {
55         setKeys(Collections.EMPTY_SET);
56     }
57     
58     protected Node[] createNodes(Object JavaDoc k) {
59         String JavaDoc key = (String JavaDoc) k;
60         Node n = PropSetKids.makeObjectNode(fo.getAttribute(key));
61         n.setDisplayName(key + " = " + n.getDisplayName());
62         return new Node[] { n };
63     }
64     
65 }
66
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