Class NOPTransformer
java.lang.Object
org.apache.commons.collections.functors.NOPTransformer
- All Implemented Interfaces:
Serializable
,Transformer
Transformer implementation that does nothing.
- Since:
- Commons Collections 3.0
- Version:
- $Revision: 646777 $ $Date: 2008-04-10 14:33:15 +0200 (Thu, 10 Apr 2008) $
- 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 Transformer
Factory returning the singleton instance.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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getInstance
Factory returning the singleton instance.- Returns:
- the singleton instance
- Since:
- Commons Collections 3.1
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transform
Transforms the input to result by doing nothing.- Specified by:
transform
in interfaceTransformer
- Parameters:
input
- the input object to transform- Returns:
- the transformed result which is the input
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