Class ExceptionPredicate<T>
- java.lang.Object
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- org.apache.commons.collections4.functors.ExceptionPredicate<T>
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- All Implemented Interfaces:
java.io.Serializable
,Predicate<T>
public final class ExceptionPredicate<T> extends java.lang.Object implements Predicate<T>, java.io.Serializable
Predicate implementation that always throws an exception.- Since:
- 3.0
- See Also:
- Serialized Form
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description boolean
evaluate(T object)
Evaluates the predicate always throwing an exception.static <T> Predicate<T>
exceptionPredicate()
Factory returning the singleton instance.
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Field Detail
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INSTANCE
public static final Predicate INSTANCE
Singleton predicate instance
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Method Detail
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exceptionPredicate
public static <T> Predicate<T> exceptionPredicate()
Factory returning the singleton instance.- Type Parameters:
T
- the object type- Returns:
- the singleton instance
- Since:
- 3.1
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evaluate
public boolean evaluate(T object)
Evaluates the predicate always throwing an exception.- Specified by:
evaluate
in interfacePredicate<T>
- Parameters:
object
- the input object- Returns:
- never
- Throws:
FunctorException
- always
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