ariba.util.core
Class ModMofNPredicate<T>

java.lang.Object
  ariba.util.core.Predicate<T>
      ariba.util.core.ModMofNPredicate<T>

Type Parameters:

T -

public class ModMofNPredicate<T>
extends Predicate<T>

Implements a predicate on the mod of some hash function of T. The actual predicate on the hashed value is defined as modValLower <= (hash % modWhat) < modValUpper

Nested Class Summary

Nested classes/interfaces inherited from class ariba.util.core.Predicate

Predicate.Constant<T>

Constructor Summary

ModMofNPredicate(PropertyHasher<T> hasher, int modWhat, int modValLower, int modValUpper)
The mod predicate (see above) is configured via the 3 parameters.

Method Summary

boolean

evaluate(T t)

Methods inherited from class java.lang.Object

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

Constructor Detail

ModMofNPredicate

public ModMofNPredicate(PropertyHasher<T> hasher,
                        int modWhat,
                        int modValLower,
                        int modValUpper)

The mod predicate (see above) is configured via the 3 parameters. If the result of the mod satisfies this predicate: lowerBound <= result < upperBound the the predicate is satisfied.

Parameters:

hasher -

modWhat -

modValLower -

modValUpper -

Method Detail

evaluate

public boolean evaluate(T t)

Specified by:

evaluate in class Predicate<T>