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 1997-2007 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:
42: package org.netbeans.modules.xml.xam.ui.highlight;
43:
44: import java.util.Iterator;
45: import java.util.List;
46: import java.util.Map;
47: import java.util.Set;
48:
49: /**
50: * A default implementation of HighlightManager.
51: *
52: * @author Nathan Fiedler
53: */
54: public class DefaultHighlightManager extends HighlightManager {
55:
56: /**
57: * Creates a new instance of DefaultHighlightManager.
58: */
59: public DefaultHighlightManager() {
60: }
61:
62: protected void hideHighlights(HighlightGroup group) {
63: hideOrShow(group, false);
64: group.setShowing(false);
65: }
66:
67: /**
68: * Shows or hides the given group of highlights.
69: *
70: * @param group highlight group to show or hide.
71: * @param show true to show, false to hide.
72: */
73: private void hideOrShow(HighlightGroup group, boolean show) {
74: Map<Highlighted, List<Highlight>> map = findListeners(group);
75: Set<Map.Entry<Highlighted, List<Highlight>>> entries = map
76: .entrySet();
77: Iterator<Map.Entry<Highlighted, List<Highlight>>> iter = entries
78: .iterator();
79: while (iter.hasNext()) {
80: Map.Entry<Highlighted, List<Highlight>> entry = iter.next();
81: Highlighted listener = entry.getKey();
82: List<Highlight> lights = entry.getValue();
83: for (Highlight light : lights) {
84: if (show) {
85: listener.highlightAdded(light);
86: } else {
87: listener.highlightRemoved(light);
88: }
89: }
90: }
91: }
92:
93: protected void showHighlights(HighlightGroup group) {
94: group.setShowing(true);
95: hideOrShow(group, true);
96: }
97:
98: }
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