net.glowstone.util

Class WeightedRandom

java.lang.Object

net.glowstone.util.WeightedRandom

public final class WeightedRandom
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	WeightedRandom.Choice

Constructor Summary

Constructors

Constructor and Description
WeightedRandom()

Method Summary

Modifier and Type	Method and Description
static <T extends WeightedRandom.Choice> T	getRandom(Random random, Iterable<T> possibilities) Selects a random item from a weighted distribution.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

WeightedRandom

public WeightedRandom()

Method Detail

getRandom

public static <T extends WeightedRandom.Choice> T getRandom(Random random,
                                                            Iterable<T> possibilities)

Selects a random item from a weighted distribution.

Type Parameters:

T - the type of each of the possibilities

Parameters:

random - the PRNG to use

possibilities - the distribution to sample from

Returns:

a random item