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:

com.google.common.base.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

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

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

equals

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 com.google.common.base.Function<List<T>,T>