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1   /*
2    * Copyright (c) 2003-2008 by Cosylab d. d.
3    *
4    * This file is part of Java-Common.
5    *
6    * Java-Common is free software: you can redistribute it and/or modify
7    * it under the terms of the GNU General Public License as published by
8    * the Free Software Foundation, either version 3 of the License, or
9    * (at your option) any later version.
10   *
11   * Java-Common is distributed in the hope that it will be useful,
12   * but WITHOUT ANY WARRANTY; without even the implied warranty of
13   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14   * GNU General Public License for more details.
15   *
16   * You should have received a copy of the GNU General Public License
17   * along with Java-Common.  If not, see <http://www.gnu.org/licenses/>.
18   */
19  
20  package com.cosylab.events;
21  
22  import java.util.EventObject;
23  
24  
25  /**
26   * Notifys listeners that user set action was performed on number displayer.
27   *
28   * @author Ales Pucelj
29   * @version $$id$$
30   */
31  public class SetEvent extends EventObject
32  {
33  	private final Number value;
34  
35  	/**
36  	 * Constructor for SliderSetEvent.
37  	 *
38  	 * @param source Object
39  	 * @param newValue double
40  	 */
41  	public SetEvent(Object source, double newValue)
42  	{
43  		super(source);
44  		value = new Double(newValue);
45  	}
46  
47  	/**
48  	 * Constructor for SliderSetEvent.
49  	 *
50  	 * @param source Object
51  	 * @param newValue Object
52  	 *
53  	 * @throws NullPointerException DOCUMENT ME!
54  	 */
55  	public SetEvent(Object source, Number newValue)
56  	{
57  		super(source);
58  
59  		if (newValue == null) {
60  			throw new NullPointerException("newValue == null");
61  		}
62  
63  		value = newValue;
64  	}
65  
66  	/**
67  	 * Returns value which was set by user.
68  	 *
69  	 * @return Number
70  	 */
71  	public Number getValue()
72  	{
73  		return value;
74  	}
75  
76  	/**
77  	 * Returns set value as double.
78  	 *
79  	 * @return double
80  	 */
81  	public double getDoubleValue()
82  	{
83  		return value.doubleValue();
84  	}
85  
86  	/**
87  	 * Returns set value as long.
88  	 *
89  	 * @return double
90  	 */
91  	public long getLongValue()
92  	{
93  		return value.longValue();
94  	}
95  }
96  
97  /* __oOo__ */