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Java > Open Source Codes > org > netbeans > modules > xml > schema > refactoring > SchemaChangeExecutor


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 1997-2007 Sun
17  * Microsystems, Inc. All Rights Reserved.
18  */
19 package org.netbeans.modules.xml.schema.refactoring;
20
21 import java.io.IOException JavaDoc;
22 import org.netbeans.modules.xml.refactoring.DeleteRequest;
23 import org.netbeans.modules.xml.refactoring.FileRenameRequest;
24 import org.netbeans.modules.xml.refactoring.RefactorRequest;
25 import org.netbeans.modules.xml.refactoring.RenameRequest;
26 import org.netbeans.modules.xml.refactoring.spi.ChangeExecutor;
27 import org.netbeans.modules.xml.refactoring.spi.SharedUtils;
28 import org.netbeans.modules.xml.refactoring.spi.UIHelper;
29 import org.netbeans.modules.xml.schema.model.SchemaComponent;
30 import org.netbeans.modules.xml.schema.model.SchemaModel;
31 import org.netbeans.modules.xml.xam.Referenceable;
32
33 /**
34  *
35  * @author Nam Nguyen
36  */
37 public class SchemaChangeExecutor extends ChangeExecutor {
38     
39     /** Creates a new instance of SchemaChangePerformer */
40     public SchemaChangeExecutor() {
41     }
42
43     public <T extends RefactorRequest> boolean canChange(Class JavaDoc<T> changeType, Referenceable target) {
44         return (target instanceof SchemaComponent || target instanceof SchemaModel) &&
45                (changeType == RenameRequest.class ||
46                 changeType == DeleteRequest.class);
47     }
48
49     public void doChange(RefactorRequest request) throws IOException JavaDoc {
50         if (request instanceof RenameRequest) {
51             SharedUtils.renameTarget((RenameRequest) request);
52         } else if (request instanceof DeleteRequest) {
53             SharedUtils.deleteTarget((DeleteRequest) request);
54         } else {
55             //just do nothing
56 }
57     }
58     
59     public UIHelper getUIHelper() {
60         return new SchemaUIHelper();
61     }
62
63 }
64
65
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