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Java > Open Source Codes > org > netbeans > modules > refactoring > java > plugins > FindOverridingVisitor


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.refactoring.java.plugins;
21
22 import com.sun.source.tree.MethodTree;
23 import com.sun.source.tree.Tree;
24 import javax.lang.model.element.Element;
25 import javax.lang.model.element.ExecutableElement;
26 import javax.lang.model.element.TypeElement;
27 import org.netbeans.api.java.source.WorkingCopy;
28
29 /**
30  *
31  * @author Jan Becicka
32  */
33 public class FindOverridingVisitor extends SearchVisitor {
34
35     public FindOverridingVisitor(WorkingCopy workingCopy) {
36         super(workingCopy);
37     }
38
39     @Override JavaDoc
40     public Tree visitMethod(MethodTree node, Element elementToFind) {
41         if (!workingCopy.getTreeUtilities().isSynthetic(getCurrentPath())) {
42             ExecutableElement el = (ExecutableElement) workingCopy.getTrees().getElement(getCurrentPath());
43             
44             if (workingCopy.getElements().overrides(el, (ExecutableElement) elementToFind, (TypeElement) el.getEnclosingElement())) {
45                 addUsage(getCurrentPath());
46             }
47         }
48         return super.visitMethod(node, elementToFind);
49     }
50     
51 }
52
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