01: /*
02: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
03: *
04: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
05: *
06: * The contents of this file are subject to the terms of either the GNU
07: * General Public License Version 2 only ("GPL") or the Common
08: * Development and Distribution License("CDDL") (collectively, the
09: * "License"). You may not use this file except in compliance with the
10: * License. You can obtain a copy of the License at
11: * http://www.netbeans.org/cddl-gplv2.html
12: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
13: * specific language governing permissions and limitations under the
14: * License. When distributing the software, include this License Header
15: * Notice in each file and include the License file at
16: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
17: * particular file as subject to the "Classpath" exception as provided
18: * by Sun in the GPL Version 2 section of the License file that
19: * accompanied this code. If applicable, add the following below the
20: * License Header, with the fields enclosed by brackets [] replaced by
21: * your own identifying information:
22: * "Portions Copyrighted [year] [name of copyright owner]"
23: *
24: * Contributor(s):
25: *
26: * The Original Software is NetBeans. The Initial Developer of the Original
27: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
28: * Microsystems, Inc. All Rights Reserved.
29: *
30: * If you wish your version of this file to be governed by only the CDDL
31: * or only the GPL Version 2, indicate your decision by adding
32: * "[Contributor] elects to include this software in this distribution
33: * under the [CDDL or GPL Version 2] license." If you do not indicate a
34: * single choice of license, a recipient has the option to distribute
35: * your version of this file under either the CDDL, the GPL Version 2 or
36: * to extend the choice of license to its licensees as provided above.
37: * However, if you add GPL Version 2 code and therefore, elected the GPL
38: * Version 2 license, then the option applies only if the new code is
39: * made subject to such option by the copyright holder.
40: */
41: package org.netbeans.modules.gsfret.editor.hyperlink;
42:
43: import java.util.EnumSet;
44: import java.util.Set;
45: import javax.swing.text.Document;
46:
47: import org.netbeans.lib.editor.hyperlink.spi.HyperlinkProviderExt;
48: import org.netbeans.lib.editor.hyperlink.spi.HyperlinkType;
49:
50: /**
51: * Implementation of the hyperlink provider for generic languages.
52: * <br>
53: * The hyperlinks are constructed for identifiers.
54: * <br>
55: * The click action corresponds to performing the goto-declaration action.
56: *
57: * @author Jan Lahoda
58: */
59: public final class GsfHyperlinkProvider implements HyperlinkProviderExt {
60: /** Creates a new instance of GsfHyperlinkProvider */
61: public GsfHyperlinkProvider() {
62: }
63:
64: public Set<HyperlinkType> getSupportedHyperlinkTypes() {
65: return EnumSet.of(HyperlinkType.GO_TO_DECLARATION);
66: }
67:
68: public boolean isHyperlinkPoint(Document doc, int offset,
69: HyperlinkType type) {
70: return getHyperlinkSpan(doc, offset, type) != null;
71: }
72:
73: public int[] getHyperlinkSpan(Document doc, int offset,
74: HyperlinkType type) {
75: return GoToSupport.getIdentifierSpan(doc, offset);
76: }
77:
78: public void performClickAction(Document doc, int offset,
79: HyperlinkType type) {
80: GoToSupport.performGoTo(doc, offset);
81: }
82:
83: public String getTooltipText(Document doc, int offset,
84: HyperlinkType type) {
85: return GoToSupport.getGoToElementTooltip(doc, offset);
86: }
87: }
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