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Java > Open Source Codes > org > netbeans > modules > gsf > GsfDocument


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.gsf;
21
22 import org.netbeans.api.gsf.GsfLanguage;
23 import org.netbeans.editor.DrawLayer;
24 import org.netbeans.editor.DrawLayerFactory;
25 import org.netbeans.editor.Formatter;
26 import org.netbeans.modules.editor.NbEditorDocument;
27 import org.netbeans.modules.gsf.Language;
28 import org.netbeans.modules.gsf.Language;
29 import org.netbeans.modules.retouche.editor.GsfFormatter;
30
31 /**
32  *
33  * @author Jan Lahoda
34  * @author Tor Norbye
35  */
36 public class GsfDocument extends NbEditorDocument {
37     private Language language;
38     private Formatter formatter;
39     
40     public GsfDocument(Class JavaDoc kitClass, Language language) {
41         super(kitClass);
42         if (language.getGsfLanguage() != null) {
43             putProperty(org.netbeans.api.lexer.Language.class, language.getGsfLanguage().getLexerLanguage());
44         }
45         
46         this.language = language;
47     }
48
49     @Override JavaDoc
50     public boolean isIdentifierPart(char ch) {
51         GsfLanguage gsfLanguage = language.getGsfLanguage();
52         if (gsfLanguage != null) {
53             return gsfLanguage.isIdentifierChar(ch);
54         }
55         
56         return super.isIdentifierPart(ch);
57     }
58     
59     @Override JavaDoc
60     public boolean addLayer(DrawLayer layer, int visibility) {
61         if (DrawLayerFactory.SyntaxLayer.class.equals(layer.getClass()))
62             return false;
63         
64         return super.addLayer(layer, visibility);
65     }
66
67     @Override JavaDoc
68     public Formatter getFormatter() {
69         if (formatter == null) {
70             formatter = new GsfFormatter(getKitClass(), language, this);
71         }
72         
73         return formatter;
74     }
75 }
76
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