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Java > Open Source Codes > org > netbeans > modules > java > editor > hyperlink > JavaHyperlinkProvider


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