com.pinterest.pinlater.backends.redis.DummyRandom.java Source code

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Here is the source code for com.pinterest.pinlater.backends.redis.DummyRandom.java

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/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.pinterest.pinlater.backends.redis;

import com.google.common.base.Preconditions;
import org.apache.commons.lang.NotImplementedException;

import java.util.Random;

/**
 * Dummy Random class which only provides configurable nextInt() and nextInt(int i) API.
 */
public class DummyRandom extends Random {

    private int nextInt = 0;

    public void setNextInt(int i) {
        Preconditions.checkArgument(i >= 0);
        nextInt = i;
    }

    public int nextInt() {
        return nextInt;
    }

    public void nextBytes(byte[] bytes) {
        throw new NotImplementedException();
    }

    public int nextInt(int i) {
        return nextInt;
    }

    public long nextLong() {
        throw new NotImplementedException();
    }

    public boolean nextBoolean() {
        throw new NotImplementedException();
    }

    public float nextFloat() {
        throw new NotImplementedException();
    }

    public double nextDouble() {
        throw new NotImplementedException();
    }

    public synchronized double nextGaussian() {
        throw new NotImplementedException();
    }
}