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org.apache.commons.collections.functors

Class StringValueTransformer

Implemented Interfaces:
Serializable, Transformer
public final class StringValueTransformer
extends Object
implements Transformer, Serializable
Transformer implementation that returns the String.valueOf.

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 calling String.valueOf.

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 calling String.valueOf.
Specified by:
transform in interface Transformer

Parameters:
input - the input object to transform

Returns:
the transformed result

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