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.control;
20:
21: import java.io.Serializable;
22: import java.util.Random;
23:
24: /**
25: * @author Michael Stover
26: * @version $Revision: 493775 $
27: */
28: public class RandomController extends InterleaveControl implements
29: Serializable {
30: static Random rand = new Random();
31:
32: public RandomController() {
33: }
34:
35: /**
36: * @see org.apache.jmeter.control.GenericController#resetCurrent()
37: */
38: protected void resetCurrent() {
39: if (getSubControllers().size() > 0) {
40: current = rand.nextInt(this .getSubControllers().size());
41: } else {
42: current = 0;
43: }
44: }
45:
46: /**
47: * @see org.apache.jmeter.control.GenericController#incrementCurrent()
48: */
49: protected void incrementCurrent() {
50: super.incrementCurrent();
51: current = rand.nextInt(this.getSubControllers().size());
52: }
53:
54: }
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