code: /* LanguageTool, a natural language style checker
   * Copyright (C) 2014 Daniel Naber (http://www.danielnaber.de)
   *
   * This library is free software; you can redistribute it and/or
   * modify it under the terms of the GNU Lesser General Public
   * License as published by the Free Software Foundation; either
   * version 2.1 of the License, or (at your option) any later version.
   *
   * This library 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
   * Lesser General Public License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301
   * USA
   */
    package org.languagetool.rules.pl;
      import org.languagetool.rules.AbstractDateCheckFilter;
      import java.util.Calendar;
      import java.util.Locale;
  
  /**
   * Polish localization of {@link org.languagetool.rules.AbstractDateCheckFilter}.
   * @since 2.7
   */
  public class DateCheckFilter extends AbstractDateCheckFilter {
  
    @Override
    protected Calendar getCalendar() {
      return Calendar.getInstance(Locale.forLanguageTag("pl"));
    }
  
    @SuppressWarnings("ControlFlowStatementWithoutBraces")
    @Override
    protected int getDayOfWeek(String dayStr) {
      String day = dayStr.toLowerCase();
      if (day.startsWith("pon")) return Calendar.MONDAY;
      if (day.startsWith("wt")) return Calendar.TUESDAY;
      if (day.startsWith("śr")) return Calendar.WEDNESDAY;
      if (day.startsWith("czw")) return Calendar.THURSDAY;
      if (day.equals("pt") || day.startsWith("piątk") || day.equals("piątek")) return Calendar.FRIDAY;
      if (day.startsWith("sob")) return Calendar.SATURDAY;
      if (day.startsWith("niedz")) return Calendar.SUNDAY;
      throw new RuntimeException("Could not find day of week for '" + dayStr + "'");
    }
  
    @Override
    protected String getDayOfWeek(Calendar date) {
      return date.getDisplayName(Calendar.DAY_OF_WEEK, Calendar.LONG, Locale.forLanguageTag("pl"));
    }
  
    @SuppressWarnings({"ControlFlowStatementWithoutBraces", "MagicNumber"})
    @Override
    protected int getMonth(String monthStr) {
      String mon = monthStr.toLowerCase();
      if (mon.equals("stycznia") || monthStr.equals("I")) return 1;
      if (mon.equals("lutego") || monthStr.equals("II")) return 2;
      if (mon.equals("marca") || monthStr.equals("III")) return 3;
      if (mon.equals("kwietnia") || monthStr.equals("IV")) return 4;
      if (mon.equals("maja") || monthStr.equals("V")) return 5;
      if (mon.equals("czerwca") || monthStr.equals("VI")) return 6;
      if (mon.equals("lipca") || monthStr.equals("VII")) return 7;
      if (mon.equals("sierpnia") || monthStr.equals("VIII")) return 8;
      if (mon.equals("września") || monthStr.equals("IX")) return 9;
      if (mon.equals("października") || monthStr.equals("X")) return 10;
      if (mon.equals("listopada") || monthStr.equals("XI")) return 11;
      if (mon.equals("grudnia") || monthStr.equals("XII")) return 12;
      throw new RuntimeException("Could not find month '" + monthStr + "'");
    }
  }
  