public LoanInstallmentCharge getInstallmentLoanCharge(final LocalDate periodDueDate) {
for (final LoanInstallmentCharge loanChargePerInstallment : this.loanInstallmentCharge) {
if (periodDueDate.isEqual(loanChargePerInstallment.getRepaymentInstallment().getDueDate())) {
return loanChargePerInstallment;
}
}
return null;
}
public void resetPaidAmount(final MonetaryCurrency currency) {
this.amountPaid = BigDecimal.ZERO;
this.amountOutstanding = calculateAmountOutstanding(currency);
this.paid = false;
for (final LoanInstallmentCharge installmentCharge : this.loanInstallmentCharge) {
installmentCharge.resetPaidAmount(currency);
}
}
public LoanInstallmentCharge getInstallmentLoanCharge(final Integer installmentNumber) {
for (final LoanInstallmentCharge loanChargePerInstallment : this.loanInstallmentCharge) {
if (installmentNumber.equals(
loanChargePerInstallment.getRepaymentInstallment().getInstallmentNumber().intValue())) {
return loanChargePerInstallment;
}
}
return null;
}
public void update(
final BigDecimal amount,
final LocalDate dueDate,
final BigDecimal loanPrincipal,
Integer numberOfRepayments,
BigDecimal loanCharge) {
if (dueDate != null) {
this.dueDate = dueDate.toDate();
}
if (amount != null) {
switch (ChargeCalculationType.fromInt(this.chargeCalculation)) {
case INVALID:
break;
case FLAT:
if (isInstalmentFee()) {
if (numberOfRepayments == null) {
numberOfRepayments = this.loan.repaymentScheduleDetail().getNumberOfRepayments();
}
this.amount = amount.multiply(BigDecimal.valueOf(numberOfRepayments));
} else {
this.amount = amount;
}
break;
case PERCENT_OF_AMOUNT:
case PERCENT_OF_AMOUNT_AND_INTEREST:
case PERCENT_OF_INTEREST:
this.percentage = amount;
this.amountPercentageAppliedTo = loanPrincipal;
if (loanCharge.compareTo(BigDecimal.ZERO) == 0) {
loanCharge = percentageOf(this.amountPercentageAppliedTo);
}
this.amount = minimumAndMaximumCap(loanCharge);
break;
}
this.amountOrPercentage = amount;
this.amountOutstanding = calculateOutstanding();
if (this.loan != null && isInstalmentFee()) {
final Set<LoanInstallmentCharge> chargePerInstallments =
this.loan.generateInstallmentLoanCharges(this);
if (this.loanInstallmentCharge.isEmpty()) {
this.loanInstallmentCharge.addAll(chargePerInstallments);
} else {
int index = 0;
final LoanInstallmentCharge[] loanChargePerInstallments =
new LoanInstallmentCharge[chargePerInstallments.size()];
final LoanInstallmentCharge[] loanChargePerInstallmentArray =
chargePerInstallments.toArray(loanChargePerInstallments);
for (final LoanInstallmentCharge chargePerInstallment : this.loanInstallmentCharge) {
chargePerInstallment.copyFrom(loanChargePerInstallmentArray[index++]);
}
}
}
}
}
public void resetToOriginal(final MonetaryCurrency currency) {
this.amountPaid = BigDecimal.ZERO;
this.amountWaived = BigDecimal.ZERO;
this.amountWrittenOff = BigDecimal.ZERO;
this.amountOutstanding = calculateAmountOutstanding(currency);
this.paid = false;
this.waived = false;
for (final LoanInstallmentCharge installmentCharge : this.loanInstallmentCharge) {
installmentCharge.resetToOriginal(currency);
}
}
public LoanRepaymentScheduleInstallment fetchRepaymentInstallment(final Money trasferedAmount) {
for (final LoanInstallmentCharge loanChargePerInstallment : this.loanInstallmentCharge) {
if (loanChargePerInstallment.isPending()
&& trasferedAmount
.getAmount()
.equals(
loanChargePerInstallment
.getAmountThroughChargePayment(trasferedAmount.getCurrency())
.getAmount())) {
return loanChargePerInstallment.getRepaymentInstallment();
}
}
return null;
}
public LoanInstallmentCharge getUnpaidInstallmentLoanCharge() {
LoanInstallmentCharge unpaidChargePerInstallment = null;
for (final LoanInstallmentCharge loanChargePerInstallment : this.loanInstallmentCharge) {
if (loanChargePerInstallment.isPending()
&& (unpaidChargePerInstallment == null
|| unpaidChargePerInstallment
.getRepaymentInstallment()
.getDueDate()
.isAfter(loanChargePerInstallment.getRepaymentInstallment().getDueDate()))) {
unpaidChargePerInstallment = loanChargePerInstallment;
}
}
return unpaidChargePerInstallment;
}
public Money waive(final MonetaryCurrency currency, final Integer loanInstallmentNumber) {
if (isInstalmentFee()) {
final LoanInstallmentCharge chargePerInstallment =
getInstallmentLoanCharge(loanInstallmentNumber);
final Money amountWaived = chargePerInstallment.waive(currency);
if (this.amountWaived == null) {
this.amountWaived = BigDecimal.ZERO;
}
this.amountWaived = this.amountWaived.add(amountWaived.getAmount());
this.amountOutstanding = this.amountOutstanding.subtract(amountWaived.getAmount());
if (determineIfFullyPaid()) {
this.paid = false;
this.waived = true;
}
return amountWaived;
}
this.amountWaived = this.amountOutstanding;
this.amountOutstanding = BigDecimal.ZERO;
this.paid = false;
this.waived = true;
return getAmountWaived(currency);
}
public Map<String, Object> update(final JsonCommand command, final BigDecimal amount) {
final Map<String, Object> actualChanges = new LinkedHashMap<>(7);
final String dateFormatAsInput = command.dateFormat();
final String localeAsInput = command.locale();
final String dueDateParamName = "dueDate";
if (command.isChangeInLocalDateParameterNamed(dueDateParamName, getDueLocalDate())) {
final String valueAsInput = command.stringValueOfParameterNamed(dueDateParamName);
actualChanges.put(dueDateParamName, valueAsInput);
actualChanges.put("dateFormat", dateFormatAsInput);
actualChanges.put("locale", localeAsInput);
final LocalDate newValue = command.localDateValueOfParameterNamed(dueDateParamName);
this.dueDate = newValue.toDate();
}
final String amountParamName = "amount";
if (command.isChangeInBigDecimalParameterNamed(amountParamName, this.amount)) {
final BigDecimal newValue = command.bigDecimalValueOfParameterNamed(amountParamName);
actualChanges.put(amountParamName, newValue);
actualChanges.put("locale", localeAsInput);
switch (ChargeCalculationType.fromInt(this.chargeCalculation)) {
case INVALID:
break;
case FLAT:
if (isInstalmentFee()) {
this.amount =
newValue.multiply(
BigDecimal.valueOf(
this.loan.repaymentScheduleDetail().getNumberOfRepayments()));
} else {
this.amount = newValue;
}
this.amountOutstanding = calculateOutstanding();
break;
case PERCENT_OF_AMOUNT:
case PERCENT_OF_AMOUNT_AND_INTEREST:
case PERCENT_OF_INTEREST:
this.percentage = newValue;
this.amountPercentageAppliedTo = amount;
BigDecimal loanCharge = BigDecimal.ZERO;
if (isInstalmentFee()) {
loanCharge =
this.loan.calculatePerInstallmentChargeAmount(
ChargeCalculationType.fromInt(this.chargeCalculation), this.percentage);
}
if (loanCharge.compareTo(BigDecimal.ZERO) == 0) {
loanCharge = percentageOf(this.amountPercentageAppliedTo);
}
this.amount = minimumAndMaximumCap(loanCharge);
this.amountOutstanding = calculateOutstanding();
break;
}
this.amountOrPercentage = newValue;
if (isInstalmentFee()) {
final Set<LoanInstallmentCharge> chargePerInstallments =
this.loan.generateInstallmentLoanCharges(this);
if (this.loanInstallmentCharge.isEmpty()) {
this.loanInstallmentCharge.addAll(chargePerInstallments);
} else {
int index = 0;
final LoanInstallmentCharge[] loanChargePerInstallments =
new LoanInstallmentCharge[chargePerInstallments.size()];
final LoanInstallmentCharge[] loanChargePerInstallmentArray =
chargePerInstallments.toArray(loanChargePerInstallments);
for (final LoanInstallmentCharge chargePerInstallment : this.loanInstallmentCharge) {
chargePerInstallment.copyFrom(loanChargePerInstallmentArray[index++]);
}
}
}
}
return actualChanges;
}
private void populateDerivedFields(
final BigDecimal amountPercentageAppliedTo,
final BigDecimal chargeAmount,
Integer numberOfRepayments,
BigDecimal loanCharge) {
switch (ChargeCalculationType.fromInt(this.chargeCalculation)) {
case INVALID:
this.percentage = null;
this.amount = null;
this.amountPercentageAppliedTo = null;
this.amountPaid = null;
this.amountOutstanding = BigDecimal.ZERO;
this.amountWaived = null;
this.amountWrittenOff = null;
break;
case FLAT:
this.percentage = null;
this.amountPercentageAppliedTo = null;
this.amountPaid = null;
if (isInstalmentFee()) {
if (numberOfRepayments == null) {
numberOfRepayments = this.loan.repaymentScheduleDetail().getNumberOfRepayments();
}
this.amount = chargeAmount.multiply(BigDecimal.valueOf(numberOfRepayments));
} else {
this.amount = chargeAmount;
}
this.amountOutstanding = this.amount;
this.amountWaived = null;
this.amountWrittenOff = null;
break;
case PERCENT_OF_AMOUNT:
case PERCENT_OF_AMOUNT_AND_INTEREST:
case PERCENT_OF_INTEREST:
this.percentage = chargeAmount;
this.amountPercentageAppliedTo = amountPercentageAppliedTo;
if (loanCharge.compareTo(BigDecimal.ZERO) == 0) {
loanCharge = percentageOf(this.amountPercentageAppliedTo);
}
this.amount = minimumAndMaximumCap(loanCharge);
this.amountPaid = null;
this.amountOutstanding = calculateOutstanding();
this.amountWaived = null;
this.amountWrittenOff = null;
break;
}
this.amountOrPercentage = chargeAmount;
if (this.loan != null && isInstalmentFee()) {
final Set<LoanInstallmentCharge> chargePerInstallments =
this.loan.generateInstallmentLoanCharges(this);
if (this.loanInstallmentCharge.isEmpty()) {
this.loanInstallmentCharge.addAll(chargePerInstallments);
} else {
int index = 0;
final LoanInstallmentCharge[] loanChargePerInstallments =
new LoanInstallmentCharge[chargePerInstallments.size()];
final LoanInstallmentCharge[] loanChargePerInstallmentArray =
chargePerInstallments.toArray(loanChargePerInstallments);
for (final LoanInstallmentCharge chargePerInstallment : this.loanInstallmentCharge) {
chargePerInstallment.copyFrom(loanChargePerInstallmentArray[index++]);
}
}
}
}
