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Java > Open Source Codes > org > netbeans > modules > languages > features > Folds


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 package org.netbeans.modules.languages.features;
20
21 import java.lang.ref.WeakReference JavaDoc;
22 import java.util.HashMap JavaDoc;
23 import java.util.Map JavaDoc;
24 import org.netbeans.api.editor.fold.FoldType;
25
26
27 public class Folds {
28     
29     private static Map JavaDoc<String JavaDoc,WeakReference JavaDoc<FoldType>> nameToFoldType = new HashMap JavaDoc<String JavaDoc,WeakReference JavaDoc<FoldType>>();
30     
31     public static synchronized FoldType getFoldType (String JavaDoc name) {
32         if (name == null) return null;
33         WeakReference JavaDoc<FoldType> wr = nameToFoldType.get (name);
34         FoldType ft = wr == null ? null : wr.get ();
35         if (ft == null) {
36             ft = new FoldType (name);
37             nameToFoldType.put (name, new WeakReference JavaDoc<FoldType> (ft));
38         }
39         return ft;
40     }
41 }
42
43
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