org.apache.commons.collections4.functors

Class StringValueTransformer<T>

java.lang.Object

org.apache.commons.collections4.functors.StringValueTransformer<T>

All Implemented Interfaces:

java.io.Serializable, Transformer<T,java.lang.String>

public final class StringValueTransformer<T>
extends java.lang.Object
implements Transformer<T,java.lang.String>, java.io.Serializable

Transformer implementation that returns the result of calling String.valueOf on the input object.

Since:

3.0

See Also:

Serialized Form

Method Summary

Modifier and Type	Method and Description
static <T> Transformer<T,java.lang.String>	stringValueTransformer() Factory returning the singleton instance.
java.lang.String	transform(T input) Transforms the input to result by calling String.valueOf.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

stringValueTransformer

public static <T> Transformer<T,java.lang.String> stringValueTransformer()

Factory returning the singleton instance.

Type Parameters:

T - the input type

Returns:

the singleton instance

Since:

3.1

transform

public java.lang.String transform(T input)

Transforms the input to result by calling String.valueOf.

Specified by:

transform in interface Transformer<T,java.lang.String>

Parameters:

input - the input object to transform

Returns:

the transformed result