| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.fineract.portfolio.loanaccount.loanschedule.domain; |
| |
| import org.apache.fineract.organisation.holiday.service.HolidayUtil; |
| import org.apache.fineract.organisation.workingdays.domain.RepaymentRescheduleType; |
| import org.apache.fineract.organisation.workingdays.service.WorkingDaysUtil; |
| import org.apache.fineract.portfolio.calendar.domain.Calendar; |
| import org.apache.fineract.portfolio.calendar.service.CalendarUtils; |
| import org.apache.fineract.portfolio.common.domain.DayOfWeekType; |
| import org.apache.fineract.portfolio.common.domain.PeriodFrequencyType; |
| import org.apache.fineract.portfolio.loanaccount.data.HolidayDetailDTO; |
| import org.joda.time.Days; |
| import org.joda.time.LocalDate; |
| import org.joda.time.Months; |
| import org.joda.time.Weeks; |
| import org.joda.time.Years; |
| |
| public class DefaultScheduledDateGenerator implements ScheduledDateGenerator { |
| |
| @Override |
| public LocalDate getLastRepaymentDate(final LoanApplicationTerms loanApplicationTerms, final HolidayDetailDTO holidayDetailDTO) { |
| |
| final int numberOfRepayments = loanApplicationTerms.getNumberOfRepayments(); |
| |
| LocalDate lastRepaymentDate = loanApplicationTerms.getExpectedDisbursementDate(); |
| boolean isFirstRepayment = true; |
| for (int repaymentPeriod = 1; repaymentPeriod <= numberOfRepayments; repaymentPeriod++) { |
| lastRepaymentDate = generateNextRepaymentDate(lastRepaymentDate, loanApplicationTerms, isFirstRepayment, holidayDetailDTO); |
| isFirstRepayment = false; |
| } |
| lastRepaymentDate = adjustRepaymentDate(lastRepaymentDate, loanApplicationTerms, holidayDetailDTO); |
| return lastRepaymentDate; |
| } |
| |
| @Override |
| public LocalDate generateNextRepaymentDate(final LocalDate lastRepaymentDate, final LoanApplicationTerms loanApplicationTerms, |
| boolean isFirstRepayment, final HolidayDetailDTO holidayDetailDTO) { |
| final LocalDate firstRepaymentPeriodDate = loanApplicationTerms.getCalculatedRepaymentsStartingFromLocalDate(); |
| LocalDate dueRepaymentPeriodDate = null; |
| if (isFirstRepayment && firstRepaymentPeriodDate != null) { |
| dueRepaymentPeriodDate = firstRepaymentPeriodDate; |
| } else { |
| Calendar currentCalendar = loanApplicationTerms.getLoanCalendar(); |
| dueRepaymentPeriodDate = getRepaymentPeriodDate(loanApplicationTerms.getRepaymentPeriodFrequencyType(), |
| loanApplicationTerms.getRepaymentEvery(), lastRepaymentDate, loanApplicationTerms.getNthDay(), |
| loanApplicationTerms.getWeekDayType()); |
| dueRepaymentPeriodDate = CalendarUtils.adjustDate(dueRepaymentPeriodDate, loanApplicationTerms.getSeedDate(), |
| loanApplicationTerms.getRepaymentPeriodFrequencyType()); |
| if (currentCalendar != null) { |
| // If we have currentCalendar object, this means there is a |
| // calendar associated with |
| // the loan, and we should use it in order to calculate next |
| // repayment |
| LocalDate seedDate = currentCalendar.getStartDateLocalDate(); |
| String reccuringString = currentCalendar.getRecurrence(); |
| dueRepaymentPeriodDate = CalendarUtils.getNewRepaymentMeetingDate(reccuringString, seedDate, dueRepaymentPeriodDate, |
| loanApplicationTerms.getRepaymentEvery(), |
| CalendarUtils.getMeetingFrequencyFromPeriodFrequencyType(loanApplicationTerms.getLoanTermPeriodFrequencyType()), |
| holidayDetailDTO.getWorkingDays()); |
| } |
| } |
| return dueRepaymentPeriodDate; |
| } |
| |
| @Override |
| public LocalDate adjustRepaymentDate(final LocalDate dueRepaymentPeriodDate, final LoanApplicationTerms loanApplicationTerms, |
| final HolidayDetailDTO holidayDetailDTO) { |
| |
| LocalDate adjustedDate = dueRepaymentPeriodDate; |
| |
| LocalDate nextDueRepaymentPeriodDate = getRepaymentPeriodDate(loanApplicationTerms.getRepaymentPeriodFrequencyType(), |
| loanApplicationTerms.getRepaymentEvery(), adjustedDate, loanApplicationTerms.getNthDay(), |
| loanApplicationTerms.getWeekDayType()); |
| |
| final RepaymentRescheduleType rescheduleType = RepaymentRescheduleType.fromInt(holidayDetailDTO.getWorkingDays() |
| .getRepaymentReschedulingType()); |
| |
| /** |
| * Fix for https://mifosforge.jira.com/browse/MIFOSX-1357 |
| */ |
| // recursively check for the next working meeting day. |
| while (WorkingDaysUtil.isNonWorkingDay(holidayDetailDTO.getWorkingDays(), nextDueRepaymentPeriodDate) |
| && rescheduleType == RepaymentRescheduleType.MOVE_TO_NEXT_REPAYMENT_MEETING_DAY) { |
| |
| nextDueRepaymentPeriodDate = getRepaymentPeriodDate(loanApplicationTerms.getRepaymentPeriodFrequencyType(), |
| loanApplicationTerms.getRepaymentEvery(), nextDueRepaymentPeriodDate, loanApplicationTerms.getNthDay(), |
| loanApplicationTerms.getWeekDayType()); |
| nextDueRepaymentPeriodDate = CalendarUtils.adjustDate(nextDueRepaymentPeriodDate, loanApplicationTerms.getSeedDate(), |
| loanApplicationTerms.getRepaymentPeriodFrequencyType()); |
| |
| } |
| adjustedDate = WorkingDaysUtil.getOffSetDateIfNonWorkingDay(adjustedDate, nextDueRepaymentPeriodDate, |
| holidayDetailDTO.getWorkingDays()); |
| |
| if (holidayDetailDTO.isHolidayEnabled()) { |
| adjustedDate = HolidayUtil.getRepaymentRescheduleDateToIfHoliday(adjustedDate, holidayDetailDTO.getHolidays()); |
| } |
| |
| return adjustedDate; |
| } |
| |
| @Override |
| public LocalDate getRepaymentPeriodDate(final PeriodFrequencyType frequency, final int repaidEvery, final LocalDate startDate, |
| Integer nthDay, DayOfWeekType dayOfWeek) { |
| LocalDate dueRepaymentPeriodDate = startDate; |
| switch (frequency) { |
| case DAYS: |
| dueRepaymentPeriodDate = startDate.plusDays(repaidEvery); |
| break; |
| case WEEKS: |
| dueRepaymentPeriodDate = startDate.plusWeeks(repaidEvery); |
| break; |
| case MONTHS: |
| dueRepaymentPeriodDate = startDate.plusMonths(repaidEvery); |
| if (!(nthDay == null || dayOfWeek == null || dayOfWeek == DayOfWeekType.INVALID)) { |
| dueRepaymentPeriodDate = adjustToNthWeekDay(dueRepaymentPeriodDate, nthDay, dayOfWeek.getValue()); |
| } |
| break; |
| case YEARS: |
| dueRepaymentPeriodDate = startDate.plusYears(repaidEvery); |
| break; |
| case INVALID: |
| break; |
| } |
| return dueRepaymentPeriodDate; |
| } |
| |
| private LocalDate adjustToNthWeekDay(LocalDate dueRepaymentPeriodDate, int nthDay, int dayOfWeek) { |
| // adjust date to start of month |
| dueRepaymentPeriodDate = dueRepaymentPeriodDate.withDayOfMonth(1); |
| // adjust date to next week if current day is past specified day of |
| // week. |
| if (dueRepaymentPeriodDate.getDayOfWeek() > dayOfWeek) { |
| dueRepaymentPeriodDate = dueRepaymentPeriodDate.plusWeeks(1); |
| } |
| // adjust date to specified date of week |
| dueRepaymentPeriodDate = dueRepaymentPeriodDate.withDayOfWeek(dayOfWeek); |
| // adjust to specified nth week day |
| dueRepaymentPeriodDate = dueRepaymentPeriodDate.plusWeeks(nthDay - 1); |
| return dueRepaymentPeriodDate; |
| } |
| |
| @Override |
| public Boolean isDateFallsInSchedule(final PeriodFrequencyType frequency, final int repaidEvery, final LocalDate startDate, |
| final LocalDate date) { |
| boolean isScheduledDate = false; |
| switch (frequency) { |
| case DAYS: |
| int diff = Days.daysBetween(startDate, date).getDays(); |
| isScheduledDate = (diff % repaidEvery) == 0; |
| break; |
| case WEEKS: |
| int weekDiff = Weeks.weeksBetween(startDate, date).getWeeks(); |
| isScheduledDate = (weekDiff % repaidEvery) == 0; |
| if (isScheduledDate) { |
| LocalDate modifiedDate = startDate.plusWeeks(weekDiff); |
| isScheduledDate = modifiedDate.isEqual(date); |
| } |
| break; |
| case MONTHS: |
| int monthDiff = Months.monthsBetween(startDate, date).getMonths(); |
| isScheduledDate = (monthDiff % repaidEvery) == 0; |
| if (isScheduledDate) { |
| LocalDate modifiedDate = startDate.plusMonths(monthDiff); |
| isScheduledDate = modifiedDate.isEqual(date); |
| } |
| break; |
| case YEARS: |
| int yearDiff = Years.yearsBetween(startDate, date).getYears(); |
| isScheduledDate = (yearDiff % repaidEvery) == 0; |
| if (isScheduledDate) { |
| LocalDate modifiedDate = startDate.plusYears(yearDiff); |
| isScheduledDate = modifiedDate.isEqual(date); |
| } |
| break; |
| case INVALID: |
| break; |
| } |
| return isScheduledDate; |
| } |
| |
| @Override |
| public LocalDate idealDisbursementDateBasedOnFirstRepaymentDate(final PeriodFrequencyType repaymentPeriodFrequencyType, |
| final int repaidEvery, final LocalDate firstRepaymentDate) { |
| |
| LocalDate idealDisbursementDate = null; |
| |
| switch (repaymentPeriodFrequencyType) { |
| case DAYS: |
| idealDisbursementDate = firstRepaymentDate.minusDays(repaidEvery); |
| break; |
| case WEEKS: |
| idealDisbursementDate = firstRepaymentDate.minusWeeks(repaidEvery); |
| break; |
| case MONTHS: |
| idealDisbursementDate = firstRepaymentDate.minusMonths(repaidEvery); |
| break; |
| case YEARS: |
| idealDisbursementDate = firstRepaymentDate.minusYears(repaidEvery); |
| break; |
| case INVALID: |
| break; |
| } |
| |
| return idealDisbursementDate; |
| } |
| |
| @Override |
| public LocalDate generateNextScheduleDateStartingFromDisburseDate(LocalDate lastRepaymentDate, |
| LoanApplicationTerms loanApplicationTerms, final HolidayDetailDTO holidayDetailDTO) { |
| |
| LocalDate generatedDate = loanApplicationTerms.getExpectedDisbursementDate(); |
| boolean isFirstRepayment = true; |
| while (!generatedDate.isAfter(lastRepaymentDate)) { |
| generatedDate = generateNextRepaymentDate(generatedDate, loanApplicationTerms, isFirstRepayment, holidayDetailDTO); |
| isFirstRepayment = false; |
| } |
| generatedDate = adjustRepaymentDate(generatedDate, loanApplicationTerms, holidayDetailDTO); |
| return generatedDate; |
| } |
| } |
