| java.lang.Object
 org.apache.commons.collections.functors.OnePredicate
| OnePredicate | | final public class OnePredicate implements Predicate,PredicateDecorator,Serializable(Code) | | Predicate implementation that returns true if only one of the
predicates return true.
If the array of predicates is empty, then this predicate returns false.
NOTE: In versions prior to 3.2 an array size of zero or one
threw an exception.
since:
Commons Collections 3.0
version:
$Revision: 406071 $ $Date: 2006-05-13 11:44:37 +0100 (Sat, 13 May 2006) $
author:
Stephen Colebourne
author:
Matt Benson |
| OnePredicate | | public OnePredicate(Predicate[] predicates)(Code) | | Constructor that performs no validation.
Use getInstance if you want that.
Parameters:
predicates - the predicates to check, not cloned, not null |
| evaluate | | public boolean evaluate(Object object)(Code) | | Evaluates the predicate returning true if only one decorated predicate
returns true.
Parameters:
object - the input object true if only one decorated predicate returns true |
| getInstance | | public static Predicate getInstance(Predicate[] predicates)(Code) | | Factory to create the predicate.
If the array is size zero, the predicate always returns false.
If the array is size one, then that predicate is returned.
Parameters:
predicates - the predicates to check, cloned, not null the any predicate
throws:
IllegalArgumentException - if the predicates array is null
throws:
IllegalArgumentException - if any predicate in the array is null |
| getPredicates | | public Predicate[] getPredicates()(Code) | | Gets the predicates, do not modify the array.
the predicates
since:
Commons Collections 3.1 |
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