Class PredicateTransformer<T>
java.lang.Object
org.apache.commons.collections4.functors.PredicateTransformer<T>
- Type Parameters:
- T- the type of the input and result to the function.
- All Implemented Interfaces:
- Serializable,- Function<T,,- Boolean> - Transformer<T,- Boolean> 
Transformer implementation that calls a Predicate using the input object
 and then returns the result.
- Since:
- 3.0
- See Also:
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Constructor SummaryConstructorsConstructorDescriptionPredicateTransformer(Predicate<? super T> predicate) Constructor that performs no validation.
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Method SummaryModifier and TypeMethodDescriptionGets the predicate.static <T> Transformer<T, Boolean> predicateTransformer(Predicate<? super T> predicate) Factory method that performs validation.Transforms the input to result by calling a predicate.Methods inherited from class java.lang.Objectclone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, waitMethods inherited from interface org.apache.commons.collections4.Transformerapply
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Constructor Details- 
PredicateTransformerConstructor that performs no validation. UsepredicateTransformerif you want that.- Parameters:
- predicate- the predicate to call, not null
 
 
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Method Details- 
predicateTransformerFactory method that performs validation.- Type Parameters:
- T- the input type
- Parameters:
- predicate- the predicate to call, not null
- Returns:
- the predicatetransformer
- Throws:
- IllegalArgumentException- if the predicate is null
 
- 
getPredicate
- 
transform
 
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