001/*
002 * (c) 2003-2005, 2009, 2010 ThoughtWorks Ltd
003 * All rights reserved.
004 *
005 * The software in this package is published under the terms of the BSD
006 * style license a copy of which has been included with this distribution in
007 * the LICENSE.txt file.
008 * 
009 * Created on 17-May-2004
010 */
011package com.thoughtworks.proxy.kit;
012
013import java.io.Serializable;
014
015/**
016 * Simple implementation for an {@link ObjectReference}.
017 *
018 * @author Aslak Hellesøy
019 * @since 0.2
020 */
021public class SimpleReference<T> implements ObjectReference<T>, Serializable {
022    private static final long serialVersionUID = 1L;
023    private T instance;
024
025    /**
026     * Construct a SimpleReference.
027     *
028     * @param reference The referenced object.
029     * @since 0.2
030     */
031    public SimpleReference(final T reference) {
032        set(reference);
033    }
034
035    public T get() {
036        return instance;
037    }
038
039    public void set(final T item) {
040        this.instance = item;
041    }
042}