org.apache.commons.collections.functors
public final class OnePredicate extends Object implements Predicate, PredicateDecorator, Serializable
Since: Commons Collections 3.0
Version: $Revision: 1.6 $ $Date: 2004/05/31 16:43:17 $
Constructor Summary | |
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OnePredicate(Predicate[] predicates)
Constructor that performs no validation.
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Method Summary | |
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boolean | evaluate(Object object)
Evaluates the predicate returning true if only one decorated predicate
returns true.
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static Predicate | getInstance(Predicate[] predicates)
Factory to create the predicate.
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static Predicate | getInstance(Collection predicates)
Factory to create the predicate.
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Predicate[] | getPredicates()
Gets the predicates, do not modify the array.
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getInstance
if you want that.
Parameters: predicates the predicates to check, not cloned, not null
Parameters: object the input object
Returns: true if only one decorated predicate returns true
Parameters: predicates the predicates to check, cloned, not null
Returns: the any
predicate
Throws: IllegalArgumentException if the predicates array is null IllegalArgumentException if the predicates array has less than 2 elements IllegalArgumentException if any predicate in the array is null
Parameters: predicates the predicates to check, cloned, not null
Returns: the one
predicate
Throws: IllegalArgumentException if the predicates array is null IllegalArgumentException if any predicate in the array is null IllegalArgumentException if the predicates array has less than 2 elements
Returns: the predicates
Since: Commons Collections 3.1