001/* Copyright (C) 2014 konik.io
002 *
003 * This file is part of the Konik library.
004 *
005 * The Konik library is free software: you can redistribute it and/or modify
006 * it under the terms of the GNU Affero General Public License as
007 * published by the Free Software Foundation, either version 3 of the
008 * License, or (at your option) any later version.
009 *
010 * The Konik library is distributed in the hope that it will be useful,
011 * but WITHOUT ANY WARRANTY; without even the implied warranty of
012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
013 * GNU Affero General Public License for more details.
014 *
015 * You should have received a copy of the GNU Affero General Public License
016 * along with the Konik library. If not, see <http://www.gnu.org/licenses/>.
017 */
018package io.konik.jaxb.adapter;
019
020import io.konik.jaxb.bindable.entity.TradeCountry;
021import io.konik.util.Strings;
022
023import java.util.logging.Level;
024import java.util.logging.Logger;
025
026import javax.xml.bind.annotation.adapters.XmlAdapter;
027
028import com.neovisionaries.i18n.CountryCode;
029
030/**
031 * = The CountryAdapter maps the JaxB trade countries to the Enum CountryCode.
032 */
033public class CountryAdapter extends XmlAdapter<TradeCountry, CountryCode> {
034
035   private static final Logger LOG = Logger.getLogger(CountryAdapter.class.getName());
036
037   @Override
038   public TradeCountry marshal(CountryCode country) throws Exception {
039      if (country == null) { return null; }
040      return new TradeCountry(country.getAlpha2());
041   }
042
043   @Override
044   public CountryCode unmarshal(TradeCountry tradeCountry) throws Exception {
045      if (tradeCountry == null) { return null; }
046      if (Strings.isNullOrEmpty(tradeCountry.getCode())) {
047         LOG.log(Level.WARNING, "Trade Country is defined in XML but the code is empty or null");
048         return null;
049      }
050      return CountryCode.getByCode(tradeCountry.getCode());
051   }
052}