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Java > Open Source Codes > org > openidex > search > Utils


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 2004 Sun
17  * Microsystems, Inc. All Rights Reserved.
18  */
19
20 package org.openidex.search;
21
22 import java.util.ArrayList JavaDoc;
23 import java.util.List JavaDoc;
24 import org.openide.loaders.DataFolder;
25 import org.openide.loaders.DataObject;
26 import org.openide.nodes.Node;
27
28 /**
29  *
30  * @author Marian Petras
31  */
32 final class Utils {
33
34     /**
35      */
36     static SearchInfo getSearchInfo(Node node) {
37         /* 1st try - is the SearchInfo object in the node's lookup? */
38         SearchInfo info = (SearchInfo)
39                           node.getLookup().lookup(SearchInfo.class);
40         if (info != null) {
41             return info;
42         }
43
44         /* 2nd try - does the node represent a DataObject.Container? */
45         Object JavaDoc container = node.getLookup().lookup(DataFolder.class);
46         if (container == null) {
47             return null;
48         } else {
49             return SearchInfoFactory.createSearchInfo(
50                     ((DataFolder) container).getPrimaryFile(),
51                     true, //recursive
52 new FileObjectFilter[] {
53                             SearchInfoFactory.VISIBILITY_FILTER });
54         }
55     }
56     
57 }
58
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