    1   /*
    2    * Copyright 2005 The Apache Software Foundation.
    3    *
    4    * Licensed under the Apache License, Version 2.0 (the "License");
    5    * you may not use this file except in compliance with the License.
    6    * You may obtain a copy of the License at
    7    *
    8    *      http://www.apache.org/licenses/LICENSE-2.0
    9    *
    10   * Unless required by applicable law or agreed to in writing, software
    11   * distributed under the License is distributed on an "AS IS" BASIS,
    12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13   * See the License for the specific language governing permissions and
    14   * limitations under the License.
    15   */
    16  package org.apache.commons.math.random;
    17  import java.util.Random;
    18
    19  /***
    20   * Dummy AbstractRandomGenerator concrete subclass that just wraps a
    21   * java.util.Random instance.  Used by AbstractRandomGeneratorTest to test
    22   * default implementations in AbstractRandomGenerator.
    23   *
    24   * @version $Revision:$ $Date$
    25   */
    26  public class TestRandomGenerator extends AbstractRandomGenerator {
    27      private Random random = new Random();
    28
    29      public void setSeed(long seed) {
    30         clear();
    31         random.setSeed(seed);
    32      }
    33
    34      public double nextDouble() {
    35          return random.nextDouble();
    36      }
    37
    38  }