net.objectlab.kit.datecalc.jdk8.LocalDateModifiedFollowingHandler Maven / Gradle / Ivy
/*
* ObjectLab, http://www.objectlab.co.uk/open is sponsoring the ObjectLab Kit.
*
* Based in London, we are world leaders in the design and development
* of bespoke applications for the securities financing markets.
*
* Click here to learn more
* ___ _ _ _ _ _
* / _ \| |__ (_) ___ ___| |_| | __ _| |__
* | | | | '_ \| |/ _ \/ __| __| | / _` | '_ \
* | |_| | |_) | | __/ (__| |_| |__| (_| | |_) |
* \___/|_.__// |\___|\___|\__|_____\__,_|_.__/
* |__/
*
* www.ObjectLab.co.uk
*
* $Id$
*
* Copyright 2006 the original author or authors.
*
* 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 net.objectlab.kit.datecalc.jdk8;
import java.time.LocalDate;
import net.objectlab.kit.datecalc.common.BaseCalculator;
import net.objectlab.kit.datecalc.common.HolidayHandler;
import net.objectlab.kit.datecalc.common.HolidayHandlerType;
import net.objectlab.kit.datecalc.common.NonWorkingDayChecker;
/**
* A modified following handler will move the date forward if it falls on a non
* working day BUT, if the new date falls into another month, it will revert to
* moving backward until it finds a working day.
*
* @author Benoit Xhenseval
*
*/
public class LocalDateModifiedFollowingHandler implements HolidayHandler {
/**
* If the current date of the give calculator is a non-working day, it will
* be moved according to the algorithm implemented.
*
* @param calculator
* the calculator
* @return the date which may have moved.
*/
@Override
public LocalDate moveCurrentDate(final BaseCalculator calculator) {
return adjustDate(calculator.getCurrentBusinessDate(), 1, calculator);
}
// -----------------------------------------------------------------------
//
// ObjectLab, world leaders in the design and development of bespoke
// applications for the securities financing markets.
// www.ObjectLab.co.uk
//
// -----------------------------------------------------------------------
@Override
public LocalDate adjustDate(LocalDate startDate, int increment, NonWorkingDayChecker checker) {
LocalDate date = startDate;
final int month = date.getMonthValue();
int stepToUse = increment;
while (checker.isNonWorkingDay(date)) {
date = date.plusDays(stepToUse);
if (date.getMonthValue() != month) {
// flick to backward
stepToUse *= -1;
date = date.plusDays(stepToUse);
}
}
return date;
}
/**
* Give the type name for this algorithm.
*
* @return algorithm name.
*/
@Override
public String getType() {
return HolidayHandlerType.MODIFIED_FOLLOWING;
}
}
/*
* ObjectLab, http://www.objectlab.co.uk/open is sponsoring the ObjectLab Kit.
*
* Based in London, we are world leaders in the design and development
* of bespoke applications for the securities financing markets.
*
* Click here to learn more about us
* ___ _ _ _ _ _
* / _ \| |__ (_) ___ ___| |_| | __ _| |__
* | | | | '_ \| |/ _ \/ __| __| | / _` | '_ \
* | |_| | |_) | | __/ (__| |_| |__| (_| | |_) |
* \___/|_.__// |\___|\___|\__|_____\__,_|_.__/
* |__/
*
* www.ObjectLab.co.uk
*/