/*******************************************************************************
* Breakout Cave Survey Visualizer
*
* Copyright (C) 2014 James Edwards
*
* jedwards8 at fastmail dot fm
*
* This program 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 2 of the License, or (at your option) any later
* version.
*
* This program 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
* this program; if not, write to the Free Software Foundation, Inc., 51
* Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*******************************************************************************/
package org.andork.func;
public class EnumBimapper<E extends Enum<E>> implements Bimapper<E, Object> {
public static <E extends Enum<E>> EnumBimapper<E> newInstance(Class<E> cls) {
return new EnumBimapper<E>(cls);
}
Class<E> cls;
private EnumBimapper(Class<E> cls) {
this.cls = cls;
}
@Override
public Object map(E t) {
return t == null ? null : t.name();
}
@Override
public E unmap(Object s) {
return s == null || s == null ? null : Enum.valueOf(cls, s.toString());
}
}