com.sun.msv.generator.Rand Maven / Gradle / Ivy
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* Copyright (c) 2001-2013 Oracle and/or its affiliates. All rights reserved.
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*
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*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
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package com.sun.msv.generator;
import java.util.Random;
/**
* creates random integer.
*
* @author Kohsuke KAWAGUCHI
*/
public interface Rand
{
int next();
/**
* uniform distribution of [0,x).
*
* @author Kohsuke KAWAGUCHI
*/
public static class UniformRand implements Rand
{
private final Random rand;
private int max;
public UniformRand( Random rand, int max ) {
this.rand = rand;
this.max = max;
}
public int next() {
return rand.nextInt(max);
}
}
}