| /** |
| * 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.domain; |
| |
| import java.math.BigDecimal; |
| import java.time.LocalDate; |
| import java.util.List; |
| import java.util.Set; |
| import org.apache.fineract.organisation.monetary.domain.MonetaryCurrency; |
| import org.apache.fineract.organisation.monetary.domain.Money; |
| |
| /** |
| * A wrapper around loan schedule related data exposing needed behaviour by loan. |
| */ |
| public class LoanRepaymentScheduleProcessingWrapper { |
| |
| public void reprocess(final MonetaryCurrency currency, final LocalDate disbursementDate, |
| final List<LoanRepaymentScheduleInstallment> repaymentPeriods, final Set<LoanCharge> loanCharges) { |
| |
| Money totalInterest = Money.zero(currency); |
| Money totalPrincipal = Money.zero(currency); |
| for (final LoanRepaymentScheduleInstallment installment : repaymentPeriods) { |
| totalInterest = totalInterest.plus(installment.getInterestCharged(currency)); |
| totalPrincipal = totalPrincipal.plus(installment.getPrincipal(currency)); |
| } |
| LocalDate startDate = disbursementDate; |
| for (final LoanRepaymentScheduleInstallment period : repaymentPeriods) { |
| |
| final Money feeChargesDueForRepaymentPeriod = cumulativeFeeChargesDueWithin(startDate, period.getDueDate(), loanCharges, |
| currency, period, totalPrincipal, totalInterest, !period.isRecalculatedInterestComponent()); |
| final Money feeChargesWaivedForRepaymentPeriod = cumulativeFeeChargesWaivedWithin(startDate, period.getDueDate(), loanCharges, |
| currency, !period.isRecalculatedInterestComponent(), period.isFirstPeriod()); |
| final Money feeChargesWrittenOffForRepaymentPeriod = cumulativeFeeChargesWrittenOffWithin(startDate, period.getDueDate(), |
| loanCharges, currency, !period.isRecalculatedInterestComponent()); |
| |
| final Money penaltyChargesDueForRepaymentPeriod = cumulativePenaltyChargesDueWithin(startDate, period.getDueDate(), loanCharges, |
| currency, period, totalPrincipal, totalInterest, !period.isRecalculatedInterestComponent()); |
| final Money penaltyChargesWaivedForRepaymentPeriod = cumulativePenaltyChargesWaivedWithin(startDate, period.getDueDate(), |
| loanCharges, currency, !period.isRecalculatedInterestComponent(), period.isFirstPeriod()); |
| final Money penaltyChargesWrittenOffForRepaymentPeriod = cumulativePenaltyChargesWrittenOffWithin(startDate, |
| period.getDueDate(), loanCharges, currency, !period.isRecalculatedInterestComponent()); |
| |
| period.updateChargePortion(feeChargesDueForRepaymentPeriod, feeChargesWaivedForRepaymentPeriod, |
| feeChargesWrittenOffForRepaymentPeriod, penaltyChargesDueForRepaymentPeriod, penaltyChargesWaivedForRepaymentPeriod, |
| penaltyChargesWrittenOffForRepaymentPeriod); |
| |
| startDate = period.getDueDate(); |
| } |
| } |
| |
| private Money cumulativeFeeChargesDueWithin(final LocalDate periodStart, final LocalDate periodEnd, final Set<LoanCharge> loanCharges, |
| final MonetaryCurrency monetaryCurrency, LoanRepaymentScheduleInstallment period, final Money totalPrincipal, |
| final Money totalInterest, boolean isInstallmentChargeApplicable) { |
| |
| Money cumulative = Money.zero(monetaryCurrency); |
| for (final LoanCharge loanCharge : loanCharges) { |
| if (loanCharge.isFeeCharge() && !loanCharge.isDueAtDisbursement()) { |
| if (loanCharge.isInstalmentFee() && isInstallmentChargeApplicable) { |
| if (loanCharge.getChargeCalculation().isPercentageBased()) { |
| BigDecimal amount = BigDecimal.ZERO; |
| if (loanCharge.getChargeCalculation().isPercentageOfAmountAndInterest()) { |
| amount = amount.add(period.getPrincipal(monetaryCurrency).getAmount()) |
| .add(period.getInterestCharged(monetaryCurrency).getAmount()); |
| } else if (loanCharge.getChargeCalculation().isPercentageOfInterest()) { |
| amount = amount.add(period.getInterestCharged(monetaryCurrency).getAmount()); |
| } else { |
| amount = amount.add(period.getPrincipal(monetaryCurrency).getAmount()); |
| } |
| BigDecimal loanChargeAmt = amount.multiply(loanCharge.getPercentage()).divide(BigDecimal.valueOf(100)); |
| cumulative = cumulative.plus(loanChargeAmt); |
| } else { |
| cumulative = cumulative.plus(loanCharge.amountOrPercentage()); |
| } |
| } else if (loanCharge.isOverdueInstallmentCharge() |
| && loanCharge.isDueForCollectionFromAndUpToAndIncluding(periodStart, periodEnd) |
| && loanCharge.getChargeCalculation().isPercentageBased()) { |
| cumulative = cumulative.plus(loanCharge.chargeAmount()); |
| } else if (loanCharge.isDueForCollectionFromAndUpToAndIncluding(periodStart, periodEnd) |
| && loanCharge.getChargeCalculation().isPercentageBased()) { |
| BigDecimal amount = BigDecimal.ZERO; |
| if (loanCharge.getChargeCalculation().isPercentageOfAmountAndInterest()) { |
| amount = amount.add(totalPrincipal.getAmount()).add(totalInterest.getAmount()); |
| } else if (loanCharge.getChargeCalculation().isPercentageOfInterest()) { |
| amount = amount.add(totalInterest.getAmount()); |
| } else { |
| // If charge type is specified due date and loan is |
| // multi disburment loan. |
| // Then we need to get as of this loan charge due date |
| // how much amount disbursed. |
| if (loanCharge.getLoan() != null && loanCharge.isSpecifiedDueDate() |
| && loanCharge.getLoan().isMultiDisburmentLoan()) { |
| for (final LoanDisbursementDetails loanDisbursementDetails : loanCharge.getLoan().getDisbursementDetails()) { |
| if (!loanDisbursementDetails.expectedDisbursementDate().isAfter(loanCharge.getDueDate())) { |
| amount = amount.add(loanDisbursementDetails.principal()); |
| } |
| } |
| } else { |
| amount = amount.add(totalPrincipal.getAmount()); |
| } |
| } |
| BigDecimal loanChargeAmt = amount.multiply(loanCharge.getPercentage()).divide(BigDecimal.valueOf(100)); |
| cumulative = cumulative.plus(loanChargeAmt); |
| } else if (loanCharge.isDueForCollectionFromAndUpToAndIncluding(periodStart, periodEnd)) { |
| cumulative = cumulative.plus(loanCharge.amount()); |
| // Special case for Loan Charges (Due Date) added the same disbursement date |
| } else if (period.isFirstPeriod() && periodStart.equals(loanCharge.getDueDate())) { |
| cumulative = cumulative.plus(loanCharge.amount()); |
| } |
| } |
| } |
| |
| return cumulative; |
| } |
| |
| private Money cumulativeFeeChargesWaivedWithin(final LocalDate periodStart, final LocalDate periodEnd, |
| final Set<LoanCharge> loanCharges, final MonetaryCurrency currency, boolean isInstallmentChargeApplicable, |
| boolean isFirstPeriod) { |
| |
| Money cumulative = Money.zero(currency); |
| |
| for (final LoanCharge loanCharge : loanCharges) { |
| if (loanCharge.isFeeCharge() && !loanCharge.isDueAtDisbursement()) { |
| if (loanCharge.isInstalmentFee() && isInstallmentChargeApplicable) { |
| LoanInstallmentCharge loanChargePerInstallment = loanCharge.getInstallmentLoanCharge(periodEnd); |
| if (loanChargePerInstallment != null) { |
| cumulative = cumulative.plus(loanChargePerInstallment.getAmountWaived(currency)); |
| } |
| } else if (loanCharge.isDueForCollectionFromAndUpToAndIncluding(periodStart, periodEnd)) { |
| cumulative = cumulative.plus(loanCharge.getAmountWaived(currency)); |
| // Special case for Loan Charges (Due Date) added the same disbursement date |
| } else if (isFirstPeriod && periodStart.equals(loanCharge.getDueDate())) { |
| cumulative = cumulative.plus(loanCharge.getAmountWaived(currency)); |
| } |
| } |
| } |
| |
| return cumulative; |
| } |
| |
| private Money cumulativeFeeChargesWrittenOffWithin(final LocalDate periodStart, final LocalDate periodEnd, |
| final Set<LoanCharge> loanCharges, final MonetaryCurrency currency, boolean isInstallmentChargeApplicable) { |
| |
| Money cumulative = Money.zero(currency); |
| |
| for (final LoanCharge loanCharge : loanCharges) { |
| if (loanCharge.isFeeCharge() && !loanCharge.isDueAtDisbursement()) { |
| if (loanCharge.isInstalmentFee() && isInstallmentChargeApplicable) { |
| LoanInstallmentCharge loanChargePerInstallment = loanCharge.getInstallmentLoanCharge(periodEnd); |
| if (loanChargePerInstallment != null) { |
| cumulative = cumulative.plus(loanChargePerInstallment.getAmountWrittenOff(currency)); |
| } |
| } else if (loanCharge.isDueForCollectionFromAndUpToAndIncluding(periodStart, periodEnd)) { |
| cumulative = cumulative.plus(loanCharge.getAmountWrittenOff(currency)); |
| } |
| } |
| } |
| |
| return cumulative; |
| } |
| |
| private Money cumulativePenaltyChargesDueWithin(final LocalDate periodStart, final LocalDate periodEnd, |
| final Set<LoanCharge> loanCharges, final MonetaryCurrency currency, LoanRepaymentScheduleInstallment period, |
| final Money totalPrincipal, final Money totalInterest, boolean isInstallmentChargeApplicable) { |
| |
| Money cumulative = Money.zero(currency); |
| |
| for (final LoanCharge loanCharge : loanCharges) { |
| if (loanCharge.isPenaltyCharge()) { |
| if (loanCharge.isInstalmentFee() && isInstallmentChargeApplicable) { |
| if (loanCharge.getChargeCalculation().isPercentageBased()) { |
| BigDecimal amount = BigDecimal.ZERO; |
| if (loanCharge.getChargeCalculation().isPercentageOfAmountAndInterest()) { |
| amount = amount.add(period.getPrincipal(currency).getAmount()) |
| .add(period.getInterestCharged(currency).getAmount()); |
| } else if (loanCharge.getChargeCalculation().isPercentageOfInterest()) { |
| amount = amount.add(period.getInterestCharged(currency).getAmount()); |
| } else { |
| amount = amount.add(period.getPrincipal(currency).getAmount()); |
| } |
| BigDecimal loanChargeAmt = amount.multiply(loanCharge.getPercentage()).divide(BigDecimal.valueOf(100)); |
| cumulative = cumulative.plus(loanChargeAmt); |
| } else { |
| cumulative = cumulative.plus(loanCharge.amountOrPercentage()); |
| } |
| } else if (loanCharge.isOverdueInstallmentCharge() |
| && loanCharge.isDueForCollectionFromAndUpToAndIncluding(periodStart, periodEnd) |
| && loanCharge.getChargeCalculation().isPercentageBased()) { |
| cumulative = cumulative.plus(loanCharge.chargeAmount()); |
| } else if (loanCharge.isDueForCollectionFromAndUpToAndIncluding(periodStart, periodEnd) |
| && loanCharge.getChargeCalculation().isPercentageBased()) { |
| BigDecimal amount = BigDecimal.ZERO; |
| if (loanCharge.getChargeCalculation().isPercentageOfAmountAndInterest()) { |
| amount = amount.add(totalPrincipal.getAmount()).add(totalInterest.getAmount()); |
| } else if (loanCharge.getChargeCalculation().isPercentageOfInterest()) { |
| amount = amount.add(totalInterest.getAmount()); |
| } else { |
| amount = amount.add(totalPrincipal.getAmount()); |
| } |
| BigDecimal loanChargeAmt = amount.multiply(loanCharge.getPercentage()).divide(BigDecimal.valueOf(100)); |
| cumulative = cumulative.plus(loanChargeAmt); |
| } else if (loanCharge.isDueForCollectionFromAndUpToAndIncluding(periodStart, periodEnd)) { |
| cumulative = cumulative.plus(loanCharge.amount()); |
| // Special case for Loan Charges (Due Date) added the same disbursement date |
| } else if (period.isFirstPeriod() && periodStart.equals(loanCharge.getDueDate())) { |
| cumulative = cumulative.plus(loanCharge.amount()); |
| } |
| } |
| } |
| |
| return cumulative; |
| } |
| |
| private Money cumulativePenaltyChargesWaivedWithin(final LocalDate periodStart, final LocalDate periodEnd, |
| final Set<LoanCharge> loanCharges, final MonetaryCurrency currency, boolean isInstallmentChargeApplicable, |
| boolean isFirstPeriod) { |
| |
| Money cumulative = Money.zero(currency); |
| |
| for (final LoanCharge loanCharge : loanCharges) { |
| if (loanCharge.isPenaltyCharge()) { |
| if (loanCharge.isInstalmentFee() && isInstallmentChargeApplicable) { |
| LoanInstallmentCharge loanChargePerInstallment = loanCharge.getInstallmentLoanCharge(periodEnd); |
| if (loanChargePerInstallment != null) { |
| cumulative = cumulative.plus(loanChargePerInstallment.getAmountWaived(currency)); |
| } |
| } else if (loanCharge.isDueForCollectionFromAndUpToAndIncluding(periodStart, periodEnd)) { |
| cumulative = cumulative.plus(loanCharge.getAmountWaived(currency)); |
| // Special case for Loan Charges (Due Date) added the same disbursement date |
| } else if (isFirstPeriod && periodStart.equals(loanCharge.getDueDate())) { |
| cumulative = cumulative.plus(loanCharge.getAmountWaived(currency)); |
| } |
| } |
| } |
| |
| return cumulative; |
| } |
| |
| private Money cumulativePenaltyChargesWrittenOffWithin(final LocalDate periodStart, final LocalDate periodEnd, |
| final Set<LoanCharge> loanCharges, final MonetaryCurrency currency, boolean isInstallmentChargeApplicable) { |
| |
| Money cumulative = Money.zero(currency); |
| |
| for (final LoanCharge loanCharge : loanCharges) { |
| if (loanCharge.isPenaltyCharge()) { |
| if (loanCharge.isInstalmentFee() && isInstallmentChargeApplicable) { |
| LoanInstallmentCharge loanChargePerInstallment = loanCharge.getInstallmentLoanCharge(periodEnd); |
| if (loanChargePerInstallment != null) { |
| cumulative = cumulative.plus(loanChargePerInstallment.getAmountWrittenOff(currency)); |
| } |
| } else if (loanCharge.isDueForCollectionFromAndUpToAndIncluding(periodStart, periodEnd)) { |
| cumulative = cumulative.plus(loanCharge.getAmountWrittenOff(currency)); |
| } |
| } |
| } |
| |
| return cumulative; |
| } |
| } |
