com.infomancers.collections.util
Class PredicateCollection<T>

java.lang.Object
  com.infomancers.collections.util.PredicateCollection<T>

All Implemented Interfaces:

Predicate<T>

public final class PredicateCollection<T>
extends java.lang.Object
implements Predicate<T>

Used to evaluate an item against a collection of predicates.

Nested Class Summary

static class

PredicateCollection.Type

Constructor Summary

PredicateCollection(PredicateCollection.Type type)

Method Summary

void	add(Predicate<T> pred)
boolean	evaluate(T item) Evaluates the item against all predicates in the collection.
void	remove(Predicate<T> pred)

Methods inherited from class java.lang.Object

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

Constructor Detail

PredicateCollection

public PredicateCollection(PredicateCollection.Type type)

Method Detail

add

public void add(Predicate<T> pred)

evaluate

public boolean evaluate(T item)

Evaluates the item against all predicates in the collection.

If needsAll is set to true, the collection will behave like an "AND" chain. Otherwise, the collection will behave like an "OR" chain.

Specified by:

evaluate in interface Predicate<T>

Parameters:

item - The item to evaluate.

Returns:

Whether the item fits all the collection's predicates.

remove

public void remove(Predicate<T> pred)