Package org.jgroups.util

Class ImmutableReference<T>

java.lang.Object

org.jgroups.util.ImmutableReference<T>

public class ImmutableReference<T>
extends Object

Simple class that holds an immutable reference to another object (or to null).

Author:

Brian Stansberry

Constructor Summary

Constructors

Constructor	Description
ImmutableReference(T referent)	Create a new ImmutableReference.

Method Summary

Modifier and Type	Method	Description
T	get()	Gets the wrapped object, if there is one.

Methods inherited from class java.lang.Object

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

Constructor Details

ImmutableReference

public ImmutableReference(T referent)

Create a new ImmutableReference.

Parameters:

referent - the object to refer to, or null

Method Details

get

public T get()

Gets the wrapped object, if there is one.

Returns:

the object passed to the constructor, or null if null was passed to the constructor