src/test/java/org/gnunet/util/Wrapper.java


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/*
 This file is part of GNUnet.
 (C) 2011, 2012 Christian Grothoff (and other contributing authors)

 GNUnet is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published
 by the Free Software Foundation; either version 3, or (at your
 option) any later version.

 GNUnet is distributed in the hope that it will be useful, but
 WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 General Public License for more details.

 You should have received a copy of the GNU General Public License
 along with GNUnet; see the file COPYING.  If not, write to the
 Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 Boston, MA 02111-1307, USA.
 */

package org.gnunet.util;


/**
 * Wrapper, used when it is necessary to store a value in a final-variable.
 *
 * @param <E> type of the stored value
 */
public class Wrapper<E> {
    public E value;
    public Wrapper(E initialValue) {
        value = initialValue;
    }
    public Wrapper() {
        // default constructor
    }
    public void set(E newValue) {
        value = newValue;
    }
    public E get() {
        return value;
    }
}