ListKeyed.java

//    Chromis POS  - The New Face of Open Source POS
//    Copyright (c) (c) 2015-2016
//    http://www.chromis.co.uk
//
//    This file is part of Chromis POS
//
//     Chromis POS 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 of the License, or
//    (at your option) any later version.
//
//    Chromis POS 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 Chromis POS.  If not, see <http://www.gnu.org/licenses/>.

package uk.chromis.data.gui;

import java.util.ArrayList;
import java.util.List;
import uk.chromis.data.loader.IKeyed;

/**
 *
 * @author adrianromero
 * @param <K>
 */
public class ListKeyed<K extends IKeyed> extends ArrayList<K> {
    
    /**
     *
     * @param list
     */
    public ListKeyed(List<K> list) {
        this.addAll(list);
    }

    /**
     *
     * @param key
     * @return
     */
    public K get(Object key) {

        for (K elem : this) {
            if ((key == null && elem.getKey() == null) || (key != null && key.equals(elem.getKey()))) {
                return elem;
            }
        }
        return null;
    }
}