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Java > Open Source Codes > org > apache > jmeter > timers > RandomTimer


1 // $Header: /home/cvs/jakarta-jmeter/src/components/org/apache/jmeter/timers/RandomTimer.java,v 1.5 2004/02/13 01:39:06 sebb Exp $
2 /*
3  * Copyright 2001-2004 The Apache Software Foundation.
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
7  * You may obtain a copy of the License at
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  *
17 */
18
19 package org.apache.jmeter.timers;
20
21 import java.io.Serializable JavaDoc;
22 import java.util.Random JavaDoc;
23
24 import org.apache.jmeter.testelement.property.DoubleProperty;
25 import org.apache.jmeter.testelement.property.StringProperty;
26
27 /***
28  * This class implements a random timer with its own panel and fields for value
29  * update and user interaction. Since this class does not define the delay()
30  * method, is abstract and must be extended to provide full functionality.
31  *
32  * @author <a HREF="mailto:stefano@apache.org">Stefano Mazzocchi</a>
33  * @author <a HREF="mailto:seade@backstagetech.com.au">Scott Eade</a>
34  * @version $Id: RandomTimer.java,v 1.5 2004/02/13 01:39:06 sebb Exp $
35  */
36 public abstract class RandomTimer
37     extends ConstantTimer
38     implements Timer, Serializable JavaDoc
39 {
40     public final static String JavaDoc RANGE = "RandomTimer.range";
41
42     protected Random JavaDoc random;
43
44     /**
45      * No-arg constructor.
46      */
47     public RandomTimer()
48     {
49         this.random = new Random JavaDoc();
50     }
51
52     /**
53      * Set the range value.
54      */
55     public void setRange(double range)
56     {
57         setProperty(new DoubleProperty(RANGE, range));
58     }
59
60     public void setRange(String JavaDoc range)
61     {
62         setProperty(new StringProperty(RANGE, range));
63     }
64
65     /**
66      * Get the range value.
67      *
68      * @return double
69      */
70     public double getRange()
71     {
72         return this.getPropertyAsDouble(RANGE);
73     }
74
75 }
76
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