cherry.foundation.bizcal.BizYearManagerImpl.java Source code

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Here is the source code for cherry.foundation.bizcal.BizYearManagerImpl.java

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/*
 * Copyright 2015 agwlvssainokuni
 *
 * 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 cherry.foundation.bizcal;

import org.apache.commons.lang3.Range;
import org.apache.commons.lang3.tuple.Pair;
import org.joda.time.Days;
import org.joda.time.LocalDate;

import cherry.foundation.bizdtm.BizDateTime;

public class BizYearManagerImpl implements BizYearManager {

    private BizDateTime bizDateTime;

    private BizYearStrategy bizYearStrategy;

    public void setBizDateTime(BizDateTime bizDateTime) {
        this.bizDateTime = bizDateTime;
    }

    public void setBizYearStrategy(BizYearStrategy bizYearStore) {
        this.bizYearStrategy = bizYearStore;
    }

    @Override
    public int getBizYear(LocalDate dt) {
        return bizYearByDate(dt).getLeft().intValue();
    }

    @Override
    public int getBizYear() {
        return getBizYear(bizDateTime.today());
    }

    @Override
    public LocalDate getFirstOfBizYear(int bizYear) {
        return bizYearStrategy.rangeOfBizYear(bizYear).getMinimum();
    }

    @Override
    public LocalDate getFirstOfBizYear(LocalDate dt) {
        return bizYearByDate(dt).getRight().getMinimum();
    }

    @Override
    public LocalDate getFirstOfBizYear() {
        return getFirstOfBizYear(bizDateTime.today());
    }

    @Override
    public LocalDate getLastOfBizYear(int bizYear) {
        return bizYearStrategy.rangeOfBizYear(bizYear).getMaximum();
    }

    @Override
    public LocalDate getLastOfBizYear(LocalDate dt) {
        return bizYearByDate(dt).getRight().getMaximum();
    }

    @Override
    public LocalDate getLastOfBizYear() {
        return getLastOfBizYear(bizDateTime.today());
    }

    @Override
    public int getNthDayOfBizYear(LocalDate dt) {
        Range<LocalDate> range = bizYearByDate(dt).getRight();
        return Days.daysBetween(range.getMinimum(), dt).getDays() + 1;
    }

    @Override
    public int getNthDayOfBizYear() {
        return getNthDayOfBizYear(bizDateTime.today());
    }

    @Override
    public int getNumberOfDaysOfBizYear(int bizYear) {
        Range<LocalDate> range = bizYearStrategy.rangeOfBizYear(bizYear);
        return Days.daysBetween(range.getMinimum(), range.getMaximum()).getDays() + 1;
    }

    @Override
    public int getNumberOfDaysOfBizYear(LocalDate dt) {
        Range<LocalDate> range = bizYearByDate(dt).getRight();
        return Days.daysBetween(range.getMinimum(), range.getMaximum()).getDays() + 1;
    }

    @Override
    public int getNumberOfDaysOfBizYear() {
        return getNumberOfDaysOfBizYear(bizDateTime.today());
    }

    private Pair<Integer, Range<LocalDate>> bizYearByDate(LocalDate dt) {
        return bizYearByDate(dt.getYear(), dt);
    }

    private Pair<Integer, Range<LocalDate>> bizYearByDate(int year, LocalDate dt) {
        Range<LocalDate> range = bizYearStrategy.rangeOfBizYear(year);
        if (range.isAfter(dt)) {
            return bizYearByDate(year - 1, dt);
        }
        if (range.isBefore(dt)) {
            return bizYearByDate(year + 1, dt);
        }
        return Pair.of(year, range);
    }

}