/*
* Copyright (c) 2005-2011 Grameen Foundation USA
* All rights reserved.
*
* 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.
*
* See also http://www.apache.org/licenses/LICENSE-2.0.html for an
* explanation of the license and how it is applied.
*/
package org.mifos.calendar;
import java.util.List;
import org.joda.time.DateTime;
import org.joda.time.Days;
public class WorkingDay {
public static boolean isWorkingDay(final DateTime day, final List<Days> workingDays) {
return workingDays.contains(Days.days(day.dayOfWeek().get()));
}
public static boolean isNotWorkingDay(final DateTime day, final List<Days> workingDays) {
return !isWorkingDay(day, workingDays);
}
public static DateTime nextWorkingDay(final DateTime day, final List<Days> workingDays) {
if (workingDays == null || workingDays.isEmpty()) {
throw new IllegalStateException("workingDays cannot be null or empty");
}
DateTime nextWorkingDay = day;
do {
nextWorkingDay = nextWorkingDay.plusDays(1);
}
while (isNotWorkingDay(nextWorkingDay, workingDays));
return nextWorkingDay;
}
public static DateTime nearestWorkingDayOnOrAfter(final DateTime day, final List<Days> workingDays) {
if (workingDays == null || workingDays.isEmpty()) {
throw new IllegalStateException("workingDays cannot be null or empty");
}
DateTime nextWorkingDay = day;
while ( isNotWorkingDay(nextWorkingDay, workingDays)) {
nextWorkingDay = nextWorkingDay.plusDays(1);
}
return nextWorkingDay;
}
}