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Java > Open Source Codes > org > netbeans > modules > java > DocumentGuardedResolver


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;
21
22 import org.netbeans.modules.javacore.internalapi.GuardedResolver;
23 import org.netbeans.modules.javacore.internalapi.JavaMetamodel;
24 import org.openide.text.PositionBounds;
25
26 /**
27  *
28  * @author Jan Becicka
29  */
30 public final class DocumentGuardedResolver implements GuardedResolver {
31
32     /** Creates a new instance of DocumentGuardedResolver */
33     private DocumentGuardedResolver() {
34     }
35
36     private static DocumentGuardedResolver instance = null;
37
38     public static synchronized DocumentGuardedResolver getDefault() {
39         if (instance == null) {
40             instance = new DocumentGuardedResolver();
41         }
42         return instance;
43     }
44
45     public final boolean isSectionGuarded(org.netbeans.jmi.javamodel.Resource resource, org.openide.text.PositionBounds bounds) {
46         JavaEditor editor = (JavaEditor) JavaMetamodel.getManager().getDataObject(resource).getCookie(JavaEditor.class);
47         PositionBounds begin = new PositionBounds(bounds.getBegin(), bounds.getBegin());
48         PositionBounds end = new PositionBounds(bounds.getEnd(), bounds.getEnd());
49         return !editor.testOverlap(begin) || !editor.testOverlap(end);
50     }
51 }
52
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