1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. 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 package org.apache.commons.math.random; 18 import java.util.Random; 19 20 /** 21 * Dummy AbstractRandomGenerator concrete subclass that just wraps a 22 * java.util.Random instance. Used by AbstractRandomGeneratorTest to test 23 * default implementations in AbstractRandomGenerator. 24 * 25 * @version $Revision: 780933 $ $Date: 2009-06-02 00:39:12 -0400 (Tue, 02 Jun 2009) $ 26 */ 27 public class TestRandomGenerator extends AbstractRandomGenerator { 28 29 private Random random = new Random(); 30 31 @Override 32 public void setSeed(long seed) { 33 clear(); 34 random.setSeed(seed); 35 } 36 37 @Override 38 public double nextDouble() { 39 return random.nextDouble(); 40 } 41 42 }