01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * 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;
22: import java.util.Random;
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 493777 2007-01-07 17:28:00Z sebb $
35: */
36: public abstract class RandomTimer extends ConstantTimer implements
37: Timer, Serializable {
38: public final static String RANGE = "RandomTimer.range";
39:
40: protected Random random;
41:
42: /**
43: * No-arg constructor.
44: */
45: public RandomTimer() {
46: this .random = new Random();
47: }
48:
49: /**
50: * Set the range value.
51: */
52: public void setRange(double range) {
53: setProperty(new DoubleProperty(RANGE, range));
54: }
55:
56: public void setRange(String range) {
57: setProperty(new StringProperty(RANGE, range));
58: }
59:
60: /**
61: * Get the range value.
62: *
63: * @return double
64: */
65: public double getRange() {
66: return this.getPropertyAsDouble(RANGE);
67: }
68:
69: }
|