org.apache.commons.collections.functors
Class NonePredicate
java.lang.Object
org.apache.commons.collections.functors.NonePredicate
- Predicate, PredicateDecorator, Serializable
public final class NonePredicate
extends java.lang.Object
Predicate implementation that returns true if none of the
predicates return true.
If the array of predicates is empty, then this predicate returns true.
NOTE: In versions prior to 3.2 an array size of zero or one
threw an exception.
$Revision: 406071 $ $Date: 2006-05-13 11:44:37 +0100 (Sat, 13 May 2006) $- Stephen Colebourne
- Matt Benson
NonePredicate
public NonePredicate(Predicate[] predicates)
Constructor that performs no validation.
Use getInstance
if you want that.
predicates
- the predicates to check, not cloned, not null
evaluate
public boolean evaluate(Object object)
Evaluates the predicate returning false if any stored predicate returns false.
- evaluate in interface Predicate
object
- the input object
- true if none of decorated predicates return true
getInstance
public static Predicate getInstance(Collection predicates)
Factory to create the predicate.
If the collection is size zero, the predicate always returns true.
predicates
- the predicates to check, cloned, not null
getInstance
public static Predicate getInstance(Predicate[] predicates)
Factory to create the predicate.
If the array is size zero, the predicate always returns true.
predicates
- the predicates to check, cloned, not null
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