org.openstack4j.openstack.common.functions

Class OneOrNull<T>

java.lang.Object

org.openstack4j.openstack.common.functions.OneOrNull<T>

Type Parameters:

T - The return Type

All Implemented Interfaces:

Function<List<T>,T>

public class OneOrNull<T>
extends Object
implements com.google.common.base.Function<List<T>,T>

A Function which returns one entry from a List or null

Author:

Jeremy Unruh

Constructor Summary

Constructors

Constructor and Description
OneOrNull()

Method Summary

Modifier and Type	Method and Description
T	apply(List<T> input)
static <T> OneOrNull<T>	create()

Methods inherited from class java.lang.Object

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

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

equals

Methods inherited from interface java.util.function.Function

andThen, compose, identity

Constructor Detail

OneOrNull

public OneOrNull()

Method Detail

create

public static <T> OneOrNull<T> create()

apply

public T apply(List<T> input)

Specified by:

apply in interface Function<List<T>,T>