001    /*
002     * Licensed to the Apache Software Foundation (ASF) under one or more
003     * contributor license agreements.  See the NOTICE file distributed with
004     * this work for additional information regarding copyright ownership.
005     * The ASF licenses this file to You under the Apache License, Version 2.0
006     * (the "License"); you may not use this file except in compliance with
007     * the License.  You may obtain a copy of the License at
008     * 
009     *      http://www.apache.org/licenses/LICENSE-2.0
010     * 
011     * Unless required by applicable law or agreed to in writing, software
012     * distributed under the License is distributed on an "AS IS" BASIS,
013     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014     * See the License for the specific language governing permissions and
015     * limitations under the License.
016     */
017    package org.apache.commons.math.random;
018    import java.util.Random;
019    
020    /**
021     * Dummy AbstractRandomGenerator concrete subclass that just wraps a 
022     * java.util.Random instance.  Used by AbstractRandomGeneratorTest to test
023     * default implementations in AbstractRandomGenerator.
024     *
025     * @version $Revision: 780933 $ $Date: 2009-06-02 00:39:12 -0400 (Tue, 02 Jun 2009) $
026     */
027    public class TestRandomGenerator extends AbstractRandomGenerator {
028    
029        private Random random = new Random();
030    
031        @Override
032        public void setSeed(long seed) {
033           clear();
034           random.setSeed(seed);
035        }
036    
037        @Override
038        public double nextDouble() {
039            return random.nextDouble();
040        }
041    
042    }