/**

  * Copyright 2010 Sven Diedrichsen 

  * 

  * Licensed under the Apache License, Version 2.0 (the "License"); 

  * you may not use this file except in compliance with the License. 

  * You may obtain a copy of the License at 

  * 

  * http://www.apache.org/licenses/LICENSE-2.0 

  * 

  * Unless required by applicable law or agreed to in writing, software 

  * distributed under the License is distributed on an 

  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either 

  * express or implied. See the License for the specific language 

  * governing permissions and limitations under the License. 

  */

 package de.jollyday.impl;

 import java.time.LocalDate;

 import java.util.HashSet;

 import java.util.Set;

 import de.jollyday.Holiday;

 import de.jollyday.holidaytype.LocalizedHolidayType;

 /**

  * <p>

  * JapaneseHolidayManager class.

  * </p>

  * 

  * @author Sven

  * @version $Id: $

  */

 public class JapaneseHolidayManager extends DefaultHolidayManager {

         /**

          * The properties key for japanese bridging holidays.

          */

         private static final String BRIDGING_HOLIDAY_PROPERTIES_KEY = "BRIDGING_HOLIDAY";

         /**

          * {@inheritDoc}

          * 

          * Implements the rule which requests if two holidays have one non holiday

          * between each other than this day is also a holiday.

          */

         @Override

         public Set<Holiday> getHolidays(int year, final String... args) {

                 Set<Holiday> holidays = super.getHolidays(year, args);

                 Set<Holiday> additionalHolidays = new HashSet<>();

                 for (Holiday d : holidays) {

                         LocalDate twoDaysLater = d.getDate().plusDays(2);

                         if (calendarUtil.contains(holidays, twoDaysLater)) {

                                 LocalDate bridgingDate = twoDaysLater.minusDays(1);

                                 additionalHolidays.add(new Holiday(bridgingDate, BRIDGING_HOLIDAY_PROPERTIES_KEY,

                                                 LocalizedHolidayType.OFFICIAL_HOLIDAY));

                         }

                 }

                 holidays.addAll(additionalHolidays);

                 return holidays;

         }

 }