Class NonePredicate<T>
java.lang.Object
org.apache.commons.collections4.functors.AbstractPredicate<T>
org.apache.commons.collections4.functors.AbstractQuantifierPredicate<T>
org.apache.commons.collections4.functors.NonePredicate<T>
- Type Parameters:
T- the type of the input to the predicate.
- All Implemented Interfaces:
Serializable,Predicate<T>,PredicateDecorator<T>,Predicate<T>
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.
- Since:
- 3.0
- See Also:
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Field Summary
Fields inherited from class org.apache.commons.collections4.functors.AbstractQuantifierPredicate
iPredicates -
Constructor Summary
ConstructorsConstructorDescriptionNonePredicate(Predicate<? super T>... predicates) Constructor that performs no validation. -
Method Summary
Modifier and TypeMethodDescriptionstatic <T> Predicate<T> nonePredicate(Collection<? extends Predicate<? super T>> predicates) Creates the predicate.static <T> Predicate<T> nonePredicate(Predicate<? super T>... predicates) Creates the predicate.booleanEvaluates the predicate returning false if any stored predicate returns false.Methods inherited from class org.apache.commons.collections4.functors.AbstractQuantifierPredicate
getPredicatesMethods inherited from class org.apache.commons.collections4.functors.AbstractPredicate
evaluate
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Constructor Details
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NonePredicate
Constructor that performs no validation. UsenonePredicateif you want that.- Parameters:
predicates- the predicates to check, not cloned, not null
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Method Details
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nonePredicate
Creates the predicate.If the collection is size zero, the predicate always returns true.
- Type Parameters:
T- the type that the predicate queries- Parameters:
predicates- the predicates to check, cloned, not null- Returns:
- the
onepredicate - Throws:
NullPointerException- if the predicates array is nullNullPointerException- if any predicate in the array is null
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nonePredicate
Creates the predicate.If the array is size zero, the predicate always returns true.
- Type Parameters:
T- the type that the predicate queries- Parameters:
predicates- the predicates to check, cloned, not null- Returns:
- the
anypredicate - Throws:
NullPointerException- if the predicates array is nullNullPointerException- if any predicate in the array is null
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test
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