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: package com.sun.rave.web.ui.component.util.event;
42:
43: import java.util.EventObject;
44:
45: import javax.faces.component.UIComponent;
46:
47: /**
48: * <p> This class serves as the base class for <code>EventObject</code>s in
49: * this package.</p>
50: *
51: * @author Ken Paulsen (ken.paulsen@sun.com)
52: */
53: public class EventObjectBase extends EventObject implements
54: UIComponentHolder {
55:
56: /**
57: * <p> This constructor should not be used.</p>
58: */
59: private EventObjectBase() {
60: super (null);
61: }
62:
63: /**
64: * <p> This constructor is protected to avoid direct instantiation, one
65: * of the sub-classes of this class should be used instead.</p>
66: *
67: * @param component The <code>UIComponent</code> associated with this
68: * <code>EventObject</code>.
69: */
70: protected EventObjectBase(UIComponent component) {
71: super (component);
72: }
73:
74: /**
75: * <P> This method returns the <code>UIComponent</code> held by the
76: * <code>Object</code> implementing this interface.</p>
77: *
78: * @return The <code>UIComponent</code>.
79: */
80: public UIComponent getUIComponent() {
81: return (UIComponent) getSource();
82: }
83: }
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