/*******************************************************************************
* 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;
import java.util.LinkedHashSet;
import java.util.Set;
public class SetMapper<I, O> implements Mapper<Set<I>, Set<O>> {
public static <I, O> SetMapper<I, O> newInstance(Mapper<I, O> elemMapper) {
return new SetMapper<I, O>(elemMapper);
}
Mapper<I, O> elemMapper;
public SetMapper(Mapper<I, O> elemMapper) {
this.elemMapper = elemMapper;
}
@Override
public Set<O> map(Set<I> in) {
Set<O> result = new LinkedHashSet<O>();
for (I i : in) {
result.add(elemMapper.map(i));
}
return result;
}
}