org.wildfly.clustering.marshalling.spi

Class ValueFunction<T,R>

java.lang.Object

org.wildfly.clustering.marshalling.spi.ValueFunction<T,R>

All Implemented Interfaces:

DoubleFunction<R>, Function<T,R>, IntFunction<R>, LongFunction<R>

public class ValueFunction<T,R>
extends Object
implements Function<T,R>, IntFunction<R>, LongFunction<R>, DoubleFunction<R>

A function that always results a constant value, ignoring its parameter.

Author:

Paul Ferraro

Constructor Summary

Constructors

Constructor and Description
ValueFunction(R result)

Method Summary

Modifier and Type	Method and Description
R	apply(double value)
R	apply(int value)
R	apply(long value)
R	apply(T ignored)
static <T> ValueFunction<T,Void>	voidFunction() Returns a function that always returns a null result, regardless of input.

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.function.Function

andThen, compose, identity

Constructor Detail

ValueFunction

public ValueFunction(R result)

Method Detail

voidFunction

public static <T> ValueFunction<T,Void> voidFunction()

Returns a function that always returns a null result, regardless of input.

Type Parameters:

T - the function parameter type

Returns:

a function that always returns null

apply

public R apply(T ignored)

Specified by:

apply in interface Function<T,R>

apply

public R apply(double value)

Specified by:

apply in interface DoubleFunction<R>

apply

public R apply(long value)

Specified by:

apply in interface LongFunction<R>

apply

public R apply(int value)

Specified by:

apply in interface IntFunction<R>