Class ExceptionTransformer<I,O>
- java.lang.Object
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- org.apache.commons.collections4.functors.ExceptionTransformer<I,O>
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- All Implemented Interfaces:
java.io.Serializable
,Transformer<I,O>
public final class ExceptionTransformer<I,O> extends java.lang.Object implements Transformer<I,O>, java.io.Serializable
Transformer implementation that always throws an exception.- Since:
- 3.0
- See Also:
- Serialized Form
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Field Summary
Fields Modifier and Type Field Description static Transformer
INSTANCE
Singleton predicate instanceprivate static long
serialVersionUID
Serial version UID
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Constructor Summary
Constructors Modifier Constructor Description private
ExceptionTransformer()
Restricted constructor.
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description static <I,O>
Transformer<I,O>exceptionTransformer()
Factory returning the singleton instance.private java.lang.Object
readResolve()
O
transform(I input)
Transforms the input to result by cloning it.
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Field Detail
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serialVersionUID
private static final long serialVersionUID
Serial version UID- See Also:
- Constant Field Values
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INSTANCE
public static final Transformer INSTANCE
Singleton predicate instance
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Method Detail
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exceptionTransformer
public static <I,O> Transformer<I,O> exceptionTransformer()
Factory returning the singleton instance.- Type Parameters:
I
- the input typeO
- the output type- Returns:
- the singleton instance
- Since:
- 3.1
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transform
public O transform(I input)
Transforms the input to result by cloning it.- Specified by:
transform
in interfaceTransformer<I,O>
- Parameters:
input
- the input object to transform- Returns:
- never
- Throws:
FunctorException
- always
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readResolve
private java.lang.Object readResolve()
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