com.opengamma.analytics.financial.schedule.EndOfMonthAnnualScheduleCalculator.java Source code

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Here is the source code for com.opengamma.analytics.financial.schedule.EndOfMonthAnnualScheduleCalculator.java

Source

/**
 * Copyright (C) 2009 - present by OpenGamma Inc. and the OpenGamma group of companies
 *
 * Please see distribution for license.
 */
package com.opengamma.analytics.financial.schedule;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

import javax.time.calendar.LocalDate;
import javax.time.calendar.ZonedDateTime;

import org.apache.commons.lang.Validate;

/**
 * 
 */
public class EndOfMonthAnnualScheduleCalculator extends Schedule {
    private static final EndOfMonthScheduleCalculator EOM_CALCULATOR = ScheduleCalculatorFactory.END_OF_MONTH_CALCULATOR;

    @Override
    public LocalDate[] getSchedule(final LocalDate startDate, final LocalDate endDate, final boolean fromEnd,
            final boolean generateRecursive) {
        return getSchedule(startDate, endDate, fromEnd);
    }

    public LocalDate[] getSchedule(final LocalDate startDate, final LocalDate endDate, final boolean fromEnd) {
        Validate.notNull(startDate, "start date");
        Validate.notNull(endDate, "end date");
        final LocalDate[] monthly = EOM_CALCULATOR.getSchedule(startDate, endDate);
        final List<LocalDate> result = new ArrayList<LocalDate>();
        if (fromEnd) {
            for (int i = monthly.length - 1; i >= 0; i -= 12) {
                result.add(monthly[i]);
            }
            Collections.reverse(result);
            return result.toArray(EMPTY_LOCAL_DATE_ARRAY);
        }
        for (int i = 0; i < monthly.length; i += 12) {
            result.add(monthly[i]);
        }
        return result.toArray(EMPTY_LOCAL_DATE_ARRAY);
    }

    @Override
    public ZonedDateTime[] getSchedule(final ZonedDateTime startDate, final ZonedDateTime endDate,
            final boolean fromEnd, final boolean generateRecursive) {
        return getSchedule(startDate, endDate, fromEnd);
    }

    public ZonedDateTime[] getSchedule(final ZonedDateTime startDate, final ZonedDateTime endDate,
            final boolean fromEnd) {
        Validate.notNull(startDate, "start date");
        Validate.notNull(endDate, "end date");
        final ZonedDateTime[] monthly = EOM_CALCULATOR.getSchedule(startDate, endDate);
        final List<ZonedDateTime> result = new ArrayList<ZonedDateTime>();
        if (fromEnd) {
            for (int i = monthly.length - 1; i >= 0; i -= 12) {
                result.add(monthly[i]);
            }
            Collections.reverse(result);
            return result.toArray(EMPTY_ZONED_DATE_TIME_ARRAY);
        }
        for (int i = 0; i < monthly.length; i += 12) {
            result.add(monthly[i]);
        }
        return result.toArray(EMPTY_ZONED_DATE_TIME_ARRAY);
    }
}