Examples with LoanInstallmentsDto org.mifos.dto.screen.LoanInstallmentsDto used on opensource projects

Example 1 with LoanInstallmentsDto

use of org.mifos.dto.screen.LoanInstallmentsDto in project head by mifos.

the class CashFlowSummaryFormBean method validateSummaryOfCashflow.

/**
     * validateXXXX is invoked on transition from state
     */
public void validateSummaryOfCashflow(ValidationContext context) {
    MessageContext messageContext = context.getMessageContext();
    if (this.variableInstallmentsAllowed) {
        prevalidateDueDateIsNonNull(messageContext);
        prevalidateActualPaymentDateIsNonNull(messageContext);
        prevalidateTotalIsNonNull(messageContext);
        prevalidateAmountPaidIsNonNull(messageContext);
        if (!messageContext.hasErrorMessages()) {
            LoanScheduleDto recalculatedLoanSchedule = this.loanAccountController.retrieveLoanSchedule(customerId, productId, loanAccountFormBean, this, false);
            // set values on fields
            this.variableInstallments = recalculatedLoanSchedule.getInstallments();
            int installIndex = 0;
            for (LoanCreationInstallmentDto installment : this.variableInstallments) {
                this.installmentAmounts.set(installIndex, installment.getTotal());
                installIndex++;
            }
        }
        Errors inputInstallmentsErrors = loanAccountServiceFacade.validateInputInstallments(disbursementDate, minGapInDays, maxGapInDays, minInstallmentAmount, variableInstallments, customerId);
        Errors scheduleErrors = loanAccountServiceFacade.validateInstallmentSchedule(variableInstallments, minInstallmentAmount);
        if (inputInstallmentsErrors.hasErrors()) {
            for (ErrorEntry fieldError : inputInstallmentsErrors.getErrorEntries()) {
                addErrorMessageToContext(messageContext, fieldError);
            }
        }
        if (scheduleErrors.hasErrors()) {
            for (ErrorEntry fieldError : scheduleErrors.getErrorEntries()) {
                addErrorMessageToContext(messageContext, fieldError);
            }
        }
    } else {
        prevalidateTotalIsNonNull(messageContext);
        for (int index = 0; index < this.installmentAmounts.size(); index++) {
            Double newTotal = Double.valueOf("0.0");
            Number newTotalEntry = this.installmentAmounts.get(index);
            if (newTotalEntry != null) {
                newTotal = newTotalEntry.doubleValue();
            } else {
                this.installmentAmounts.set(index, newTotal);
            }
        }
    }
    if (!messageContext.hasErrorMessages()) {
        DateTime firstInstallmentDueDate = installments.get(0);
        DateTime lastInstallmentDueDate = installments.get(installments.size() - 1);
        this.loanInstallmentsDto = new LoanInstallmentsDto(this.loanInstallmentsDto.getLoanAmount(), this.loanInstallmentsDto.getTotalInstallmentAmount(), firstInstallmentDueDate.toDate(), lastInstallmentDueDate.toDate());
        Errors warnings = loanAccountServiceFacade.validateCashFlowForInstallmentsForWarnings(cashFlowDataDtos, productId);
        Errors errors = loanAccountServiceFacade.validateCashFlowForInstallments(loanInstallmentsDto, monthlyCashFlows, repaymentCapacity, cashFlowTotalBalance);
        if (warnings.hasErrors()) {
            for (ErrorEntry fieldError : warnings.getErrorEntries()) {
                addErrorMessageToContext(messageContext, fieldError);
            }
        }
        if (errors.hasErrors()) {
            for (ErrorEntry fieldError : errors.getErrorEntries()) {
                addErrorMessageToContext(messageContext, fieldError);
            }
        }
    }
    List<LoanRepaymentTransaction> loanRepaymentTransaction = new ArrayList<LoanRepaymentTransaction>();
    this.loanRepaymentPaidInstallmentsWithRunningBalance = new ArrayList<LoanRepaymentRunningBalance>();
    this.loanRepaymentFutureInstallments = new ArrayList<LoanRepaymentFutureInstallments>();
    // if any actual payment data exists, calculate
    validatePaymentsAndAmounts(messageContext, this.actualPaymentDates, this.actualPaymentAmounts);
    List<LoanInstallmentPostPayment> installmentsPostPayment = new ArrayList<LoanInstallmentPostPayment>();
    int paymentIndex = 0;
    if (!messageContext.hasErrorMessages()) {
        for (Number actualPayment : this.actualPaymentAmounts) {
            BigDecimal remainingPayment = BigDecimal.valueOf(actualPayment.doubleValue());
            LocalDate paymentDate = new LocalDate(this.actualPaymentDates.get(paymentIndex));
            loanRepaymentTransaction.add(new LoanRepaymentTransaction(paymentDate, remainingPayment));
            int installmentIndex = 0;
            while (remainingPayment.doubleValue() > BigDecimal.ZERO.doubleValue() && installmentIndex < this.actualPaymentAmounts.size()) {
                LoanCreationInstallmentDto installmentDetails = this.repaymentInstallments.get(installmentIndex);
                Double installmentTotalAmount = this.installmentAmounts.get(installmentIndex).doubleValue();
                LocalDate dueDate = new LocalDate(this.installments.get(installmentIndex));
                if (installmentsPostPayment.isEmpty() || installmentsPostPayment.size() <= installmentIndex) {
                    BigDecimal feesPaid = BigDecimal.valueOf(installmentDetails.getFees());
                    if (remainingPayment.doubleValue() >= installmentDetails.getFees()) {
                        remainingPayment = remainingPayment.subtract(feesPaid);
                    } else {
                        feesPaid = remainingPayment;
                        remainingPayment = remainingPayment.subtract(feesPaid);
                    }
                    BigDecimal interestPaid = BigDecimal.valueOf(installmentDetails.getInterest());
                    if (remainingPayment.doubleValue() >= installmentDetails.getInterest()) {
                        remainingPayment = remainingPayment.subtract(interestPaid);
                    } else {
                        interestPaid = remainingPayment;
                        remainingPayment = remainingPayment.subtract(interestPaid);
                    }
                    BigDecimal principalPaid = BigDecimal.valueOf(installmentDetails.getPrincipal());
                    if (remainingPayment.doubleValue() >= installmentDetails.getPrincipal()) {
                        remainingPayment = remainingPayment.subtract(principalPaid);
                    } else {
                        principalPaid = remainingPayment;
                        remainingPayment = remainingPayment.subtract(principalPaid);
                    }
                    BigDecimal totalInstallmentPaid = feesPaid.add(interestPaid).add(principalPaid);
                    LoanInstallmentPostPayment loanInstallmentPostPayment = new LoanInstallmentPostPayment(installmentDetails.getInstallmentNumber(), dueDate, paymentDate, feesPaid, interestPaid, principalPaid, totalInstallmentPaid, installmentTotalAmount);
                    installmentsPostPayment.add(loanInstallmentPostPayment);
                } else {
                    LoanInstallmentPostPayment paidInstallment = installmentsPostPayment.get(installmentIndex);
                    if (paidInstallment.isNotFullyPaid()) {
                        BigDecimal feesToBePaid = BigDecimal.valueOf(installmentDetails.getFees()).subtract(paidInstallment.getFeesPaid());
                        if (remainingPayment.doubleValue() >= feesToBePaid.doubleValue()) {
                            remainingPayment = remainingPayment.subtract(feesToBePaid);
                        } else {
                            feesToBePaid = remainingPayment;
                            remainingPayment = remainingPayment.subtract(feesToBePaid);
                        }
                        BigDecimal interestToBePaid = BigDecimal.valueOf(installmentDetails.getInterest()).subtract(paidInstallment.getInterestPaid());
                        if (remainingPayment.doubleValue() >= interestToBePaid.doubleValue()) {
                            remainingPayment = remainingPayment.subtract(interestToBePaid);
                        } else {
                            interestToBePaid = remainingPayment;
                            remainingPayment = remainingPayment.subtract(interestToBePaid);
                        }
                        BigDecimal principalToBePaid = BigDecimal.valueOf(installmentDetails.getPrincipal()).subtract(paidInstallment.getPrincipalPaid());
                        if (remainingPayment.doubleValue() >= principalToBePaid.doubleValue()) {
                            remainingPayment = remainingPayment.subtract(principalToBePaid);
                        } else {
                            principalToBePaid = remainingPayment;
                            remainingPayment = remainingPayment.subtract(principalToBePaid);
                        }
                        BigDecimal totalInstallmentPaid = feesToBePaid.add(interestToBePaid).add(principalToBePaid);
                        paidInstallment.setLastPaymentDate(paymentDate);
                        paidInstallment.setFeesPaid(paidInstallment.getFeesPaid().add(feesToBePaid));
                        paidInstallment.setInterestPaid(paidInstallment.getInterestPaid().add(interestToBePaid));
                        paidInstallment.setPrincipalPaid(paidInstallment.getPrincipalPaid().add(principalToBePaid));
                        paidInstallment.setTotalInstallmentPaid(paidInstallment.getTotalInstallmentPaid().add(totalInstallmentPaid));
                    }
                }
                installmentIndex++;
            }
            paymentIndex++;
        }
    }
    // remaining running balance
    BigDecimal cumulativeFeesPaid = BigDecimal.ZERO;
    BigDecimal cumulativeInterestPaid = BigDecimal.ZERO;
    BigDecimal cumulativePrincipalPaid = BigDecimal.ZERO;
    BigDecimal cumulativeTotalInstallmentPaid = BigDecimal.ZERO;
    for (LoanInstallmentPostPayment installment : installmentsPostPayment) {
        cumulativeFeesPaid = cumulativeFeesPaid.add(installment.getFeesPaid());
        cumulativeInterestPaid = cumulativeInterestPaid.add(installment.getInterestPaid());
        cumulativePrincipalPaid = cumulativePrincipalPaid.add(installment.getPrincipalPaid());
        cumulativeTotalInstallmentPaid = cumulativeTotalInstallmentPaid.add(installment.getTotalInstallmentPaid());
        if (installment.isNotFullyPaid()) {
            BigDecimal remainingFees = this.totalLoanFees.subtract(cumulativeFeesPaid);
            BigDecimal remainingInterest = this.totalLoanInterest.subtract(cumulativeInterestPaid);
            BigDecimal remainingTotalInstallment = this.loanPrincipal.add(this.totalLoanFees).add(this.totalLoanInterest).subtract(cumulativeTotalInstallmentPaid);
            BigDecimal remainingPrincipal = remainingTotalInstallment.subtract(remainingInterest).subtract(remainingFees);
            LoanCreationInstallmentDto installmentDetails = this.repaymentInstallments.get(installment.getInstallmentNumber() - 1);
            LoanCreationInstallmentDto installmentPaidDetails = new LoanCreationInstallmentDto(installment.getInstallmentNumber(), new LocalDate(installmentDetails.getDueDate()), installment.getPrincipalPaid().doubleValue(), installment.getInterestPaid().doubleValue(), installment.getFeesPaid().doubleValue(), BigDecimal.ZERO.doubleValue(), installment.getTotalInstallmentPaid().doubleValue());
            this.loanRepaymentPaidInstallmentsWithRunningBalance.add(new LoanRepaymentRunningBalance(installmentPaidDetails, installment.getTotalInstallmentPaid(), remainingPrincipal, remainingInterest, remainingFees, remainingTotalInstallment, installment.getLastPaymentDate(), this.actualPaymentTypes.get(installment.getInstallmentNumber() - 1)));
            BigDecimal outstandingInstallmentPrincipal = BigDecimal.valueOf(installmentDetails.getPrincipal()).subtract(installment.getPrincipalPaid());
            BigDecimal outstandingInstallmentInterest = BigDecimal.valueOf(installmentDetails.getInterest()).subtract(installment.getInterestPaid());
            BigDecimal outstandingInstallmentFees = BigDecimal.valueOf(installmentDetails.getFees()).subtract(installment.getFeesPaid());
            this.loanRepaymentFutureInstallments.add(new LoanRepaymentFutureInstallments(installmentDetails.getInstallmentNumber(), installmentDetails.getDueDate(), outstandingInstallmentPrincipal, outstandingInstallmentInterest, outstandingInstallmentFees, outstandingInstallmentPrincipal.add(outstandingInstallmentInterest).add(outstandingInstallmentFees)));
        } else {
            BigDecimal remainingFees = this.totalLoanFees.subtract(cumulativeFeesPaid);
            BigDecimal remainingInterest = this.totalLoanInterest.subtract(cumulativeInterestPaid);
            BigDecimal remainingTotalInstallment = this.loanPrincipal.add(this.totalLoanFees).add(this.totalLoanInterest).subtract(cumulativeTotalInstallmentPaid);
            BigDecimal remainingPrincipal = remainingTotalInstallment.subtract(remainingInterest).subtract(remainingFees);
            LoanCreationInstallmentDto installmentDetails = this.repaymentInstallments.get(installment.getInstallmentNumber() - 1);
            this.loanRepaymentPaidInstallmentsWithRunningBalance.add(new LoanRepaymentRunningBalance(installmentDetails, installment.getTotalInstallmentPaid(), remainingPrincipal, remainingInterest, remainingFees, remainingTotalInstallment, installment.getLastPaymentDate(), this.actualPaymentTypes.get(installment.getInstallmentNumber() - 1)));
        }
    }
    int lastHandledFutureInstallmentNumber = loanRepaymentPaidInstallmentsWithRunningBalance.size();
    if (!this.loanRepaymentFutureInstallments.isEmpty()) {
        lastHandledFutureInstallmentNumber = this.loanRepaymentFutureInstallments.get(this.loanRepaymentFutureInstallments.size() - 1).getInstallmentNumber();
    }
    for (LoanCreationInstallmentDto installmentDto : this.repaymentInstallments) {
        if (installmentDto.getInstallmentNumber() > lastHandledFutureInstallmentNumber) {
            this.loanRepaymentFutureInstallments.add(new LoanRepaymentFutureInstallments(installmentDto.getInstallmentNumber(), installmentDto.getDueDate(), BigDecimal.valueOf(installmentDto.getPrincipal()), BigDecimal.valueOf(installmentDto.getInterest()), BigDecimal.valueOf(installmentDto.getFees()), BigDecimal.valueOf(installmentDto.getTotal())));
        }
    }
}

Example 2 with LoanInstallmentsDto

use of org.mifos.dto.screen.LoanInstallmentsDto in project head by mifos.

the class LoanAccountController method retrieveCashflowSummaryDetails.

public List<CashFlowDataDto> retrieveCashflowSummaryDetails(CashFlowSummaryFormBean formBean, CashFlowDto cashFlowDto, List<MonthlyCashFlowDto> monthlyCashFlow, LoanScheduleDto loanScheduleDto, int productId, LoanAccountFormBean loanAccountFormBean) {
    List<CashFlowDataDto> cashFlowDataDtos = this.loanAccountServiceFacade.retrieveCashFlowSummary(monthlyCashFlow, loanScheduleDto);
    formBean.setCashFlowDataDtos(cashFlowDataDtos);
    formBean.setProductId(productId);
    BigDecimal loanAmount = BigDecimal.valueOf(loanScheduleDto.getLoanAmount());
    BigDecimal totalInstallmentAmount = BigDecimal.ZERO;
    DateTime firstInstallmentDueDate = new DateTime();
    DateTime lastInstallmentDueDate = new DateTime();
    List<DateTime> installments = new ArrayList<DateTime>();
    List<Number> installmentAmounts = new ArrayList<Number>();
    if (!loanScheduleDto.getInstallments().isEmpty()) {
        firstInstallmentDueDate = loanScheduleDto.firstInstallment();
        lastInstallmentDueDate = loanScheduleDto.lastInstallment();
        for (LoanCreationInstallmentDto installment : loanScheduleDto.getInstallments()) {
            totalInstallmentAmount = totalInstallmentAmount.add(BigDecimal.valueOf(installment.getTotal()));
            installments.add(new DateTime(installment.getDueDate()));
            installmentAmounts.add(installment.getTotal());
        }
    }
    formBean.setInstallments(installments);
    formBean.setInstallmentAmounts(installmentAmounts);
    formBean.setLoanPrincipal(loanAmount);
    LoanInstallmentsDto loanInstallmentsDto = new LoanInstallmentsDto(loanAmount, totalInstallmentAmount, firstInstallmentDueDate.toDate(), lastInstallmentDueDate.toDate());
    BigDecimal cashFlowTotalBalance = BigDecimal.ZERO;
    for (MonthlyCashFlowDto monthlyCashFlowDto : monthlyCashFlow) {
        cashFlowTotalBalance = cashFlowTotalBalance.add(monthlyCashFlowDto.calculateRevenueMinusExpenses());
    }
    formBean.setMonthlyCashFlows(monthlyCashFlow);
    formBean.setLoanInstallmentsDto(loanInstallmentsDto);
    formBean.setCashFlowTotalBalance(cashFlowTotalBalance);
    formBean.setRepaymentCapacity(cashFlowDto.getRepaymentCapacity());
    LocalDate disbursementDate = LoanCreationHelper.translateDisbursementDateToLocalDate(loanAccountFormBean);
    loanControllerHelper.populateFormBeanFromDto(loanAccountFormBean.getCustomerId(), productId, loanAccountFormBean, formBean, disbursementDate, loanScheduleDto, true);
    return cashFlowDataDtos;
}