com.helger.datetime.holiday.mgr.XMLHolidayManagerJapan.java Source code

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Here is the source code for com.helger.datetime.holiday.mgr.XMLHolidayManagerJapan.java

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/**
 * Copyright (C) 2014-2015 Philip Helger (www.helger.com)
 * philip[at]helger[dot]com
 *
 * 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 com.helger.datetime.holiday.mgr;

import java.util.Map;

import javax.annotation.Nullable;

import org.joda.time.LocalDate;

import com.helger.commons.locale.country.ECountry;
import com.helger.datetime.holiday.EHolidayType;
import com.helger.datetime.holiday.HolidayMap;
import com.helger.datetime.holiday.ISingleHoliday;
import com.helger.datetime.holiday.ResourceBundleHoliday;

/**
 * @author svdi1de
 * @author Philip Helger
 */
public final class XMLHolidayManagerJapan extends XMLHolidayManager {
    public static final String COUNTRY_ID = ECountry.JP.getID();
    /**
     * The properties key for Japanese bridging holidays.
     */
    private static final String BRIDGING_HOLIDAY_PROPERTIES_KEY = "BRIDGING_HOLIDAY";

    public XMLHolidayManagerJapan() {
        super(COUNTRY_ID);
    }

    /**
     * Implements the rule which requests if two holidays have one non holiday
     * between each other than this day is also a holiday.
     */
    @Override
    public HolidayMap getHolidays(final int nYear, @Nullable final String... aArgs) {
        final HolidayMap aHolidays = super.getHolidays(nYear, aArgs);
        final HolidayMap aAdditionalHolidays = new HolidayMap();
        for (final Map.Entry<LocalDate, ISingleHoliday> aEntry : aHolidays.getMap().entrySet()) {
            final LocalDate aTwoDaysLater = aEntry.getKey().plusDays(2);
            if (aHolidays.containsHolidayForDate(aTwoDaysLater)) {
                final LocalDate aBridgingDate = aTwoDaysLater.minusDays(1);
                aAdditionalHolidays.add(aBridgingDate,
                        new ResourceBundleHoliday(EHolidayType.OFFICIAL_HOLIDAY, BRIDGING_HOLIDAY_PROPERTIES_KEY));
            }
        }
        aHolidays.addAll(aAdditionalHolidays);
        return aHolidays;
    }
}