org.apache.brooklyn.util.guava

Class Functionals.ConstantFunction<I,O>

java.lang.Object

org.apache.brooklyn.util.guava.Functionals.ConstantFunction<I,O>

All Implemented Interfaces:

com.google.common.base.Function<I,O>

Enclosing class:

Functionals

public static final class Functionals.ConstantFunction<I,O>
extends java.lang.Object
implements com.google.common.base.Function<I,O>

like guava equivalent but parametrises the input generic type, and allows tostring to be customised

Constructor Summary

Constructors

Constructor and Description
ConstantFunction(O constant)
ConstantFunction(O constant, java.lang.Object toStringDescription)

Method Summary

Modifier and Type	Method and Description
O	apply(I input)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.google.common.base.Function

equals

Constructor Detail

ConstantFunction

public ConstantFunction(O constant)

ConstantFunction

public ConstantFunction(O constant,
                        java.lang.Object toStringDescription)

Method Detail

apply

public O apply(I input)

Specified by:

apply in interface com.google.common.base.Function<I,O>

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object