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Java > Open Source Codes > org > netbeans > modules > apisupport > refactoring > NbRefactoringFactory


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.refactoring;
21
22 import org.netbeans.modules.refactoring.api.AbstractRefactoring;
23 import org.netbeans.modules.refactoring.api.MoveClassRefactoring;
24 import org.netbeans.modules.refactoring.api.RenameRefactoring;
25 import org.netbeans.modules.refactoring.api.SafeDeleteRefactoring;
26 import org.netbeans.modules.refactoring.api.WhereUsedQuery;
27 import org.netbeans.modules.refactoring.spi.RefactoringPlugin;
28 import org.netbeans.modules.refactoring.spi.RefactoringPluginFactory;
29
30 /**
31  * netbeans related support for refactoring
32  * @author Milos Kleint
33  */
34 public class NbRefactoringFactory implements RefactoringPluginFactory {
35     
36
37     /**
38      * Creates a new instance of NbRefactoringFactory
39      */
40     public NbRefactoringFactory() { }
41
42     /** Creates and returns a new instance of the refactoring plugin or returns
43      * null if the plugin is not suitable for the passed refactoring.
44      * @param refactoring Refactoring, the plugin shimport org.openide.ErrorManager;
45 ould operate on.
46      * @return Instance of RefactoringPlugin or null if the plugin is not applicable to
47      * the passed refactoring.
48      */
49     public RefactoringPlugin createInstance(AbstractRefactoring refactoring) {
50         
51         if (refactoring instanceof WhereUsedQuery) {
52             return new NbWhereUsedRefactoringPlugin(refactoring);
53         }
54         
55         if (refactoring instanceof RenameRefactoring) {
56             return new NbRenameRefactoringPlugin(refactoring);
57         }
58         if (refactoring instanceof MoveClassRefactoring) {
59             return new NbMoveRefactoringPlugin(refactoring);
60         }
61         if (refactoring instanceof SafeDeleteRefactoring) {
62             return new NbSafeDeleteRefactoringPlugin(refactoring);
63         }
64         return null;
65     }
66     
67 }
68
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