content: /**
   * 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 org.apache.bigtop.datagenerators.samplers.samplers;
  
  import java.util.Random;
  
  import org.apache.bigtop.datagenerators.samplers.SeedFactory;
  
  public class UniformIntSampler implements Sampler<Integer>
  {
  	int lowerbound;
  	int upperbound;
  	Random rng;
  
  	/*
  	 * Upperbound is inclusive
  	 */
  	public UniformIntSampler(int lowerbound, int upperbound, SeedFactory seedFactory)
  	{
  		this.lowerbound = lowerbound;
  		this.upperbound = upperbound;
  		rng = new Random(seedFactory.getNextSeed());
  	}
  
  	public Integer sample()
  	{
  		int range = upperbound + 1 - lowerbound;
  		return rng.nextInt(range) + lowerbound;
  	}
  }
  