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java.lang.Objectorg.apache.commons.collections15.functors.NullIsExceptionPredicate<T>
public final class NullIsExceptionPredicate<T>
Predicate implementation that throws an exception if the input is null.
| Constructor Summary | |
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NullIsExceptionPredicate(Predicate<T> predicate)
Constructor that performs no validation. |
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| Method Summary | ||
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boolean |
evaluate(T object)
Evaluates the predicate returning the result of the decorated predicate once a null check is performed. |
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static
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getInstance(Predicate<T> predicate)
Factory to create the null exception predicate. |
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Predicate<? super T>[] |
getPredicates()
Gets the predicate being decorated. |
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| Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
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public NullIsExceptionPredicate(Predicate<T> predicate)
getInstance if you want that.
predicate - the predicate to call after the null check| Method Detail |
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public static <T> Predicate<T> getInstance(Predicate<T> predicate)
predicate - the predicate to decorate, not null
IllegalArgumentException - if the predicate is nullpublic boolean evaluate(T object)
evaluate in interface Predicate<T>object - the input object
FunctorException - if input is nullpublic Predicate<? super T>[] getPredicates()
getPredicates in interface PredicateDecorator<T>
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