MIFOSX-1541 : corrected prepayment and interest calculation on date change

This commit is contained in:
Pramod Nuthakki
2014-09-17 20:19:59 +05:30
parent 7da550fe7c
commit 5b0dc5b77b
3 changed files with 47 additions and 28 deletions
@@ -1820,24 +1820,11 @@ public class Loan extends AbstractPersistable<Long> {
validateDisbursementDateIsOnNonWorkingDay(workingDays, allowTransactionsOnNonWorkingDay);
validateDisbursementDateIsOnHoliday(allowTransactionsOnHoliday, holidays);
BigDecimal emiAmount = command.bigDecimalValueOfParameterNamed(LoanApiConstants.emiAmountParameterName);
boolean isEmiAmountChanged = false;
if (this.loanProduct.isMultiDisburseLoan() && emiAmount != null && emiAmount.compareTo(retriveLastEmiAmount()) != 0) {
LoanTermVariations loanVariationTerms = new LoanTermVariations(LoanTermVariationType.EMI_AMOUNT.getValue(),
actualDisbursementDate.toDate(), emiAmount, this);
this.loanTermVariations.add(loanVariationTerms);
isEmiAmountChanged = true;
}
if (this.repaymentScheduleDetail().isInterestRecalculationEnabled()
&& (fetchRepaymentScheduleInstallment(1).getDueDate().isBefore(LocalDate.now()) || isDisbursementMissed())) {
LocalDate recalculateFrom = null;
regenerateRepaymentScheduleWithInterestRecalculation(loanScheduleFactory, currency, calculatedRepaymentsStartingFromDate,
isHolidayEnabled, holidays, workingDays, calendarInstanceForInterestRecalculation, recalculateFrom);
} else if (isRepaymentScheduleRegenerationRequiredForDisbursement(actualDisbursementDate) || recalculateSchedule
|| isEmiAmountChanged) {
regenerateRepaymentSchedule(loanScheduleFactory, currency, calculatedRepaymentsStartingFromDate, isHolidayEnabled, holidays,
workingDays);
}
updateSummaryWithTotalFeeChargesDueAtDisbursement(deriveSumTotalOfChargesDueAtDisbursement());
@@ -1863,6 +1850,24 @@ public class Loan extends AbstractPersistable<Long> {
}
public void regenerateScheduleOnDisbursement(final LoanScheduleGeneratorFactory loanScheduleFactory,
final ApplicationCurrency currency, final LocalDate calculatedRepaymentsStartingFromDate, final boolean isHolidayEnabled,
final List<Holiday> holidays, final WorkingDays workingDays, final boolean recalculateSchedule,
final LocalDate actualDisbursementDate, BigDecimal emiAmount) {
boolean isEmiAmountChanged = false;
if (this.loanProduct.isMultiDisburseLoan() && emiAmount != null && emiAmount.compareTo(retriveLastEmiAmount()) != 0) {
LoanTermVariations loanVariationTerms = new LoanTermVariations(LoanTermVariationType.EMI_AMOUNT.getValue(),
actualDisbursementDate.toDate(), emiAmount, this);
this.loanTermVariations.add(loanVariationTerms);
isEmiAmountChanged = true;
}
if (isRepaymentScheduleRegenerationRequiredForDisbursement(actualDisbursementDate) || recalculateSchedule || isEmiAmountChanged) {
regenerateRepaymentSchedule(loanScheduleFactory, currency, calculatedRepaymentsStartingFromDate, isHolidayEnabled, holidays,
workingDays);
}
}
public boolean canDisburse(final LocalDate actualDisbursementDate) {
Date lastDusburseDate = this.actualDisbursementDate;
final LoanStatus statusEnum = this.loanLifecycleStateMachine.transition(LoanEvent.LOAN_DISBURSED,
@@ -156,7 +156,7 @@ public class LoanAccrualWritePlatformServiceImpl implements LoanAccrualWritePlat
}
int daysToBeAccrued = Days.daysBetween(startDate, tilldate).getDays();
// if (daysToBeAccrued < 1) { return; }
int daysInSchedule = Days.daysBetween(interestStartDate, tilldate).getDays();
// int daysInSchedule = Days.daysBetween(interestStartDate, tilldate).getDays();
/*
* switch (accrualData.getRepaymentFrequency()) { case MONTHS: int
* numberOfDaysInMonth =
@@ -175,7 +175,7 @@ public class LoanAccrualWritePlatformServiceImpl implements LoanAccrualWritePlat
BigDecimal interestportion = null;
BigDecimal feeportion = accrualData.getDueDateFeeIncome();
BigDecimal penaltyportion = accrualData.getDueDatePenaltyIncome();
if (daysInSchedule >= totalNumberOfDays) {
if (daysToBeAccrued >= totalNumberOfDays) {
interestportion = accrualData.getInterestIncome();
} else {
double iterest = interestPerDay * daysToBeAccrued;
@@ -83,6 +83,7 @@ import org.mifosplatform.portfolio.collectionsheet.command.SingleRepaymentComman
import org.mifosplatform.portfolio.common.domain.PeriodFrequencyType;
import org.mifosplatform.portfolio.group.domain.Group;
import org.mifosplatform.portfolio.group.exception.GroupNotActiveException;
import org.mifosplatform.portfolio.loanaccount.api.LoanApiConstants;
import org.mifosplatform.portfolio.loanaccount.command.LoanUpdateCommand;
import org.mifosplatform.portfolio.loanaccount.data.LoanChargeData;
import org.mifosplatform.portfolio.loanaccount.data.LoanInstallmentChargeData;
@@ -280,7 +281,7 @@ public class LoanWritePlatformServiceJpaRepositoryImpl implements LoanWritePlatf
ChangedTransactionDetail changedTransactionDetail = null;
if (canDisburse) {
Money disburseAmount = loan.adjustDisburseAmount(command, actualDisbursementDate);
boolean recalcualteSchedule = amountBeforeAdjust.isNotEqualTo(loan.getPrincpal());
boolean recalculateSchedule = amountBeforeAdjust.isNotEqualTo(loan.getPrincpal());
final String txnExternalId = command.stringValueOfParameterNamedAllowingNull("externalId");
if (isAccountTransfer) {
disburseLoanToSavings(loan, command, disburseAmount, paymentDetail);
@@ -301,9 +302,15 @@ public class LoanWritePlatformServiceJpaRepositoryImpl implements LoanWritePlatf
CalendarEntityType.LOAN_RECALCULATION_DETAIL.getValue());
}
regenerateScheduleOnDisbursement(command, loan, applicationCurrency, calculatedRepaymentsStartingFromDate, isHolidayEnabled, holidays,
workingDays, recalculateSchedule);
if (loan.repaymentScheduleDetail().isInterestRecalculationEnabled()) {
this.loanScheduleHistoryWritePlatformService.createAndSaveLoanScheduleArchive(loan.fetchRepaymentScheduleInstallments(),
loan, null);
}
changedTransactionDetail = loan.disburse(this.loanScheduleFactory, currentUser, command, applicationCurrency, changes,
calculatedRepaymentsStartingFromDate, isHolidayEnabled, holidays, workingDays, allowTransactionsOnHoliday,
allowTransactionsOnNonWorkingDay, recalcualteSchedule, restCalendarInstance);
allowTransactionsOnNonWorkingDay, recalculateSchedule, restCalendarInstance);
}
if (!changes.isEmpty()) {
saveAndFlushLoanWithDataIntegrityViolationChecks(loan);
@@ -322,10 +329,7 @@ public class LoanWritePlatformServiceJpaRepositoryImpl implements LoanWritePlatf
this.accountTransfersWritePlatformService.updateLoanTransaction(mapEntry.getKey(), mapEntry.getValue());
}
}
if (loan.repaymentScheduleDetail().isInterestRecalculationEnabled()) {
createLoanScheduleArchive(loan, applicationCurrency, calculatedRepaymentsStartingFromDate, isHolidayEnabled, holidays,
workingDays);
}
postJournalEntries(loan, existingTransactionIds, existingReversedTransactionIds);
}
@@ -476,7 +480,7 @@ public class LoanWritePlatformServiceJpaRepositoryImpl implements LoanWritePlatf
if (canDisburse) {
Money amountBeforeAdjust = loan.getPrincpal();
Money disburseAmount = loan.adjustDisburseAmount(command, actualDisbursementDate);
boolean recalcualteSchedule = amountBeforeAdjust.isNotEqualTo(loan.getPrincpal());
boolean recalculateSchedule = amountBeforeAdjust.isNotEqualTo(loan.getPrincpal());
final String txnExternalId = command.stringValueOfParameterNamedAllowingNull("externalId");
if (isAccountTransfer) {
disburseLoanToSavings(loan, command, disburseAmount, paymentDetail);
@@ -496,10 +500,15 @@ public class LoanWritePlatformServiceJpaRepositoryImpl implements LoanWritePlatf
restCalendarInstance = calendarInstanceRepository.findCalendarInstaneByEntityId(
loan.loanInterestRecalculationDetailId(), CalendarEntityType.LOAN_RECALCULATION_DETAIL.getValue());
}
regenerateScheduleOnDisbursement(command, loan, applicationCurrency, firstRepaymentOnDate, isHolidayEnabled, holidays,
workingDays, recalculateSchedule);
if (loan.repaymentScheduleDetail().isInterestRecalculationEnabled()) {
this.loanScheduleHistoryWritePlatformService.createAndSaveLoanScheduleArchive(loan.fetchRepaymentScheduleInstallments(),
loan, null);
}
changedTransactionDetail = loan.disburse(this.loanScheduleFactory, currentUser, command, applicationCurrency, changes,
firstRepaymentOnDate, isHolidayEnabled, holidays, workingDays, allowTransactionsOnHoliday,
allowTransactionsOnNonWorkingDay, recalcualteSchedule, restCalendarInstance);
allowTransactionsOnNonWorkingDay, recalculateSchedule, restCalendarInstance);
}
if (!changes.isEmpty()) {
@@ -518,10 +527,6 @@ public class LoanWritePlatformServiceJpaRepositoryImpl implements LoanWritePlatf
this.accountTransfersWritePlatformService.updateLoanTransaction(mapEntry.getKey(), mapEntry.getValue());
}
}
if (loan.repaymentScheduleDetail().isInterestRecalculationEnabled()) {
createLoanScheduleArchive(loan, applicationCurrency, firstRepaymentOnDate, isHolidayEnabled, holidays, workingDays);
}
postJournalEntries(loan, existingTransactionIds, existingReversedTransactionIds);
}
final Set<LoanCharge> loanCharges = loan.charges();
@@ -2315,6 +2320,15 @@ public class LoanWritePlatformServiceJpaRepositoryImpl implements LoanWritePlatf
}
private void regenerateScheduleOnDisbursement(final JsonCommand command, final Loan loan, final ApplicationCurrency applicationCurrency,
final LocalDate calculatedRepaymentsStartingFromDate, final boolean isHolidayEnabled, final List<Holiday> holidays,
final WorkingDays workingDays, final boolean recalculateSchedule) {
final LocalDate actualDisbursementDate = command.localDateValueOfParameterNamed("actualDisbursementDate");
BigDecimal emiAmount = command.bigDecimalValueOfParameterNamed(LoanApiConstants.emiAmountParameterName);
loan.regenerateScheduleOnDisbursement(loanScheduleFactory, applicationCurrency, calculatedRepaymentsStartingFromDate,
isHolidayEnabled, holidays, workingDays, recalculateSchedule, actualDisbursementDate, emiAmount);
}
private List<LoanRepaymentScheduleInstallment> retrieveRepaymentScheduleFromModel(LoanScheduleModel model) {
final List<LoanRepaymentScheduleInstallment> installments = new ArrayList<>();
for (final LoanScheduleModelPeriod scheduledLoanInstallment : model.getPeriods()) {