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Java > Open Source Codes > org > netbeans > modules > lexer > editorbridge > calc > CalcDataObject


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
20 package org.netbeans.modules.lexer.editorbridge.calc;
21
22 import java.io.IOException JavaDoc;
23 import org.openide.cookies.SaveCookie;
24 import org.openide.filesystems.FileObject;
25 import org.openide.loaders.UniFileLoader;
26 import org.openide.loaders.MultiDataObject;
27 import org.openide.loaders.DataObjectExistsException;
28 import org.openide.nodes.CookieSet;
29 import org.openide.nodes.Node;
30 import org.openide.util.HelpCtx;
31
32 /**
33  * Data object that represents calc file.
34  *
35  * @author Miloslav Metelka
36  * @version 1.00
37  */
38 public class CalcDataObject extends MultiDataObject {
39
40     static final String JavaDoc ICON =
41         "org/netbeans/modules/lexer/editorbridge/calc/resources/calcObject.png"; // NOI18N
42
43     static final long serialVersionUID = 1L;
44     
45     public CalcDataObject(FileObject pf, UniFileLoader loader) throws DataObjectExistsException {
46         super(pf, loader);
47         getCookieSet().add(new CalcDataEditorSupport(this));
48     }
49
50     protected Node createNodeDelegate() {
51         return new CalcDataNode(this);
52     }
53
54     public HelpCtx getHelpCtx() {
55         return new HelpCtx(CalcDataObject.class);
56     }
57
58     void enableSave(SaveCookie save) {
59         if (save != null && getCookie(SaveCookie.class) == null) {
60             getCookieSet().add(save);
61             setModified(true);
62         }
63     }
64
65     void disableSave(SaveCookie save) {
66         if (getCookie(SaveCookie.class) == save) {
67             getCookieSet().remove(save);
68         }
69     }
70
71 }
72
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