Examples with MonetaryFunctions org.javamoney.moneta.function.MonetaryFunctions used on opensource projects

Example 1 with MonetaryFunctions

use of org.javamoney.moneta.function.MonetaryFunctions in project mod-invoice by folio-org.

the class FundAvailabilityHolderValidator method calculateNewExpendedAmount.

private MonetaryAmount calculateNewExpendedAmount(List<InvoiceWorkflowDataHolder> dataHolders) {
    CurrencyUnit currency = Monetary.getCurrency(dataHolders.get(0).getFyCurrency());
    return dataHolders.stream().map(holder -> {
        MonetaryAmount newTransactionAmount = Money.of(holder.getNewTransaction().getAmount(), holder.getFyCurrency());
        MonetaryAmount existingTransactionAmount = Optional.ofNullable(holder.getExistingTransaction()).map(transaction -> Money.of(transaction.getAmount(), transaction.getCurrency())).orElseGet(() -> Money.zero(Monetary.getCurrency(holder.getFyCurrency())));
        MonetaryAmount encumbranceAmount = Optional.ofNullable(holder.getEncumbrance()).map(transaction -> Money.of(transaction.getAmount(), transaction.getCurrency())).orElseGet(() -> Money.zero(Monetary.getCurrency(holder.getFyCurrency())));
        MonetaryAmount transactionAmountDif = newTransactionAmount.subtract(existingTransactionAmount);
        MonetaryAmount newExpendedAmount = transactionAmountDif;
        if (transactionAmountDif.isPositive()) {
            newExpendedAmount = MonetaryFunctions.max().apply(transactionAmountDif.subtract(encumbranceAmount), Money.zero(currency));
            MonetaryAmount encumbranceReminder = MonetaryFunctions.max().apply(encumbranceAmount.subtract(newExpendedAmount).add(existingTransactionAmount), Money.zero(currency));
            Optional.ofNullable(holder.getEncumbrance()).ifPresent(transaction -> transaction.setAmount(encumbranceReminder.getNumber().doubleValue()));
        }
        return newExpendedAmount;
    }).reduce(MonetaryFunctions::sum).orElseGet(() -> Money.zero(currency));
}

Example 2 with MonetaryFunctions

use of org.javamoney.moneta.function.MonetaryFunctions in project mod-orders by folio-org.

the class BudgetRestrictionService method calculateNewEncumberedAmount.

private MonetaryAmount calculateNewEncumberedAmount(List<EncumbranceRelationsHolder> encumbranceRelationsHolders) {
    CurrencyUnit currency = Monetary.getCurrency(encumbranceRelationsHolders.get(0).getCurrency());
    return encumbranceRelationsHolders.stream().map(holder -> {
        MonetaryAmount newTransactionAmount = Money.of(holder.getNewEncumbrance().getAmount(), holder.getCurrency());
        MonetaryAmount existingTransactionAmount = Optional.ofNullable(holder.getOldEncumbrance()).map(transaction -> Money.of(transaction.getAmount(), transaction.getCurrency())).orElseGet(() -> Money.zero(Monetary.getCurrency(holder.getCurrency())));
        return newTransactionAmount.subtract(existingTransactionAmount);
    }).reduce(MonetaryFunctions::sum).orElseGet(() -> Money.zero(currency));
}

Example 3 with MonetaryFunctions

use of org.javamoney.moneta.function.MonetaryFunctions in project mod-invoice by folio-org.

the class FundAvailabilityHolderValidator method calculateTotalExpendedAmount.

private MonetaryAmount calculateTotalExpendedAmount(List<InvoiceWorkflowDataHolder> dataHolders) {
    CurrencyUnit currency = Monetary.getCurrency(dataHolders.get(0).getFyCurrency());
    return dataHolders.stream().map(holder -> {
        MonetaryAmount newTransactionAmount = Money.of(holder.getNewTransaction().getAmount(), holder.getFyCurrency());
        MonetaryAmount existingTransactionAmount = Optional.ofNullable(holder.getExistingTransaction()).map(transaction -> Money.of(transaction.getAmount(), transaction.getCurrency())).orElseGet(() -> Money.zero(Monetary.getCurrency(holder.getFyCurrency())));
        return newTransactionAmount.subtract(existingTransactionAmount);
    }).reduce(MonetaryFunctions::sum).orElseGet(() -> Money.zero(currency));
}