001/* Copyright (C) 2013 TU Dortmund 002 * This file is part of AutomataLib, http://www.automatalib.net/. 003 * 004 * AutomataLib is free software; you can redistribute it and/or 005 * modify it under the terms of the GNU Lesser General Public 006 * License version 3.0 as published by the Free Software Foundation. 007 * 008 * AutomataLib is distributed in the hope that it will be useful, 009 * but WITHOUT ANY WARRANTY; without even the implied warranty of 010 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 011 * Lesser General Public License for more details. 012 * 013 * You should have received a copy of the GNU Lesser General Public 014 * License along with AutomataLib; if not, see 015 * http://www.gnu.de/documents/lgpl.en.html. 016 */ 017package net.automatalib.commons.util.ref; 018 019/** 020 * A strong reference wrapper, complying to the {@link Ref} interface. 021 * 022 * @author Malte Isberner <malte.isberner@cs.uni-dortmund.de> 023 * 024 * @param <T> referent class. 025 */ 026public final class StrongRef<T> implements Ref<T> { 027 028 private final T referent; 029 030 /** 031 * Constructor. 032 * @param referent the referent. 033 */ 034 public StrongRef(T referent) { 035 this.referent = referent; 036 } 037 038 /* 039 * (non-Javadoc) 040 * @see de.ls5.misc.util.ref.Ref#get() 041 */ 042 @Override 043 public T get() { 044 return referent; 045 } 046 047}