Class FactoryTransformer<I,O>
java.lang.Object
org.apache.commons.collections4.functors.FactoryTransformer<I,O>
- All Implemented Interfaces:
Serializable,Transformer<I,O>
Transformer implementation that calls a Factory and returns the result.
- Since:
- 3.0
- See Also:
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Constructor Summary
ConstructorsConstructorDescriptionFactoryTransformer(Factory<? extends O> factory) Constructor that performs no validation. -
Method Summary
Modifier and TypeMethodDescriptionstatic <I,O> Transformer <I, O> factoryTransformer(Factory<? extends O> factory) Factory method that performs validation.Gets the factory.Transforms the input by ignoring the input and returning the result of calling the decorated factory.
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Constructor Details
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FactoryTransformer
Constructor that performs no validation. UsefactoryTransformerif you want that.- Parameters:
factory- the factory to call, not null
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Method Details
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factoryTransformer
Factory method that performs validation.- Type Parameters:
I- the input typeO- the output type- Parameters:
factory- the factory to call, not null- Returns:
- the
factorytransformer - Throws:
NullPointerException- if the factory is null
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transform
Transforms the input by ignoring the input and returning the result of calling the decorated factory.- Specified by:
transformin interfaceTransformer<I,O> - Parameters:
input- the input object to transform- Returns:
- the transformed result
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getFactory
Gets the factory.- Returns:
- the factory
- Since:
- 3.1
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