Class NOPTransformer<T>
java.lang.Object
org.apache.commons.collections4.functors.NOPTransformer<T>
- All Implemented Interfaces:
Serializable
,Transformer<T,
T>
Transformer implementation that does nothing.
- Since:
- 3.0
- See Also:
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Field Summary
FieldsModifier and TypeFieldDescriptionstatic final Transformer
Singleton predicate instanceprivate static final long
Serial version UID -
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionstatic <T> Transformer
<T, T> Factory returning the singleton instance.private Object
Transforms the input to result by doing nothing.
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Field Details
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serialVersionUID
private static final long serialVersionUIDSerial version UID- See Also:
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INSTANCE
Singleton predicate instance
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Constructor Details
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NOPTransformer
private NOPTransformer()Constructor.
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Method Details
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nopTransformer
Factory returning the singleton instance.- Type Parameters:
T
- the input/output type- Returns:
- the singleton instance
- Since:
- 3.1
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transform
Transforms the input to result by doing nothing.- Specified by:
transform
in interfaceTransformer<T,
T> - Parameters:
input
- the input object to transform- Returns:
- the transformed result which is the input
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readResolve
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