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 */
017package org.apache.commons.math3.random;
018
019import java.util.Random;
020
021/**
022 * Extension of <code>java.util.Random</code> to implement
023 * {@link RandomGenerator}.
024 *
025 * @since 1.1
026 */
027public class JDKRandomGenerator extends Random implements RandomGenerator {
028
029    /** Serializable version identifier. */
030    private static final long serialVersionUID = -7745277476784028798L;
031
032    /**
033     * Create a new JDKRandomGenerator with a default seed.
034     */
035    public JDKRandomGenerator() {
036        super();
037    }
038
039    /**
040     * Create a new JDKRandomGenerator with the given seed.
041     *
042     * @param seed initial seed
043     * @since 3.6
044     */
045    public JDKRandomGenerator(int seed) {
046        setSeed(seed);
047    }
048
049    /** {@inheritDoc} */
050    public void setSeed(int seed) {
051        setSeed((long) seed);
052    }
053
054    /** {@inheritDoc} */
055    public void setSeed(int[] seed) {
056        setSeed(RandomGeneratorFactory.convertToLong(seed));
057    }
058}