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Java > Open Source Codes > org > netbeans > modules > retouche > editor > hyperlink > GsfHyperlinkProvider


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 package org.netbeans.modules.retouche.editor.hyperlink;
20
21 import java.text.MessageFormat JavaDoc;
22
23 import javax.swing.text.Document JavaDoc;
24
25 import org.netbeans.lib.editor.hyperlink.spi.HyperlinkProvider;
26
27
28 /**
29  * Implementation of the hyperlink provider for generic languages.
30  * <br>
31  * The hyperlinks are constructed for identifiers.
32  * <br>
33  * The click action corresponds to performing the goto-declaration action.
34  *
35  * @author Jan Lahoda
36  */
37 public final class GsfHyperlinkProvider implements HyperlinkProvider {
38     private static final int TOKEN_LIMIT = 100;
39     private static MessageFormat JavaDoc mf = null;
40
41     /** Creates a new instance of GsfHyperlinkProvider */
42     public GsfHyperlinkProvider() {
43     }
44
45     public void performClickAction(Document JavaDoc doc, final int offset) {
46         GoToSupport.performGoTo(doc, offset);
47     }
48
49     public boolean isHyperlinkPoint(Document JavaDoc doc, int offset) {
50         return getHyperlinkSpan(doc, offset) != null;
51     }
52
53     public int[] getHyperlinkSpan(Document JavaDoc doc, int offset) {
54         return GoToSupport.getIdentifierSpan(doc, offset);
55     }
56 }
57
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