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org.apache.commons.collections.functors

Class ExceptionTransformer

Implemented Interfaces:
Serializable, Transformer
public final class ExceptionTransformer
extends Object
implements Transformer, Serializable
Transformer implementation that always throws an exception.
Version:
$Revision: 1.7 $ $Date: 2004/05/16 11:36:31 $
Author:
Stephen Colebourne
Since:
Commons Collections 3.0

Field Summary

static Transformer
INSTANCE
Singleton predicate instance

Method Summary

static Transformer
getInstance()
Factory returning the singleton instance.
Object
transform(Object input)
Transforms the input to result by cloning it.

Field Details

INSTANCE

public static final Transformer INSTANCE
Singleton predicate instance

Method Details

getInstance

public static Transformer getInstance()
Factory returning the singleton instance.
Returns:
the singleton instance
Since:
Commons Collections 3.1

transform

public Object transform(Object input)
Transforms the input to result by cloning it.
Specified by:
transform in interface Transformer
Parameters:
input - the input object to transform
Returns:
never

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