Examples of java.math.BigDecimal.signum()

java.math.BigDecimal.signum()
Returns the signum function of this {@code BigDecimal}. @return -1, 0, or 1 as the value of this {@code BigDecimal} is negative, zero, or positive.


            // Determine the difference between existing and new tax adjustment totals, if any
            BigDecimal orderTaxDifference = totalNewOrderTax.subtract(totalExistingOrderTax).setScale(taxDecimals, taxRounding);


            // If the total has changed, create an OrderAdjustment to reflect the fact
            if (orderTaxDifference.signum() != 0) {
                Map createOrderAdjContext = new HashMap();
                createOrderAdjContext.put("orderAdjustmentTypeId", "SALES_TAX");
                createOrderAdjContext.put("orderId", orderId);
                createOrderAdjContext.put("orderItemSeqId", "_NA_");
                createOrderAdjContext.put("shipGroupSeqId", "_NA_");

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                        try {
                            billingAccountBalance = getBillingAccountBalance(thisBillingAccountId, dctx);
                        } catch (GenericEntityException e) {
                            return ServiceUtil.returnError(e.getMessage());
                        }
                        if (billingAccountBalance.signum() == -1) {
                            billingAccountId = thisBillingAccountId;
                        }
                    }
                }

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            for (GenericValue payment : currentPayments) {
                if ("PMNT_VOID".equals(payment.getString("statusId")) || "PMNT_CANCELLED".equals(payment.getString("statusId"))) {
                    continue;
                }
                BigDecimal notApplied = PaymentWorker.getPaymentNotApplied(payment);
                if (notApplied.signum() > 0) {
                    Map<String, Object> appl = FastMap.newInstance();
                    appl.put("paymentId", payment.get("paymentId"));
                    appl.put("invoiceId", invoiceId);
                    appl.put("billingAccountId", billingAccountId);
                    appl.put("amountApplied", notApplied);

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        List<Map<String, String>> invoicesCreated = FastList.newInstance();
        Map<String, List<Map<String, Object>>> commissionParties = FastMap.newInstance();
        for (String salesInvoiceId : salesInvoiceIds) {
            List<String> salesRepPartyIds = UtilGenerics.checkList(context.get("partyIds"));
            BigDecimal amountTotal =  InvoiceWorker.getInvoiceTotal(delegator, salesInvoiceId);
            if (amountTotal.signum() == 0) {
                Debug.logWarning("Invoice [" + salesInvoiceId + "] has an amount total of [" + amountTotal + "], so no commission invoice will be created", module);
                return ServiceUtil.returnError(UtilProperties.getMessage(resource,
                        "AccountingInvoiceCommissionZeroInvoiceAmount", locale));
            }
            BigDecimal appliedFraction = amountTotal.divide(amountTotal, 12, ROUNDING);

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        for (BigDecimal amount : payments.values()) {
            if (amount == null) amount = ZERO;
            totalPayments = totalPayments.add(amount).setScale(DECIMALS, ROUNDING);
        }


        if (totalPayments.signum() == 1) {
            BigDecimal invoiceTotal = InvoiceWorker.getInvoiceTotal(delegator, invoiceId);
            if (Debug.verboseOn()) {
                Debug.logVerbose("Invoice #" + invoiceId + " total: " + invoiceTotal, module);
                Debug.logVerbose("Total payments : " + totalPayments, module);
            }

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            // make sure the divisor is not 0 to avoid NaN problems; just leave the amount as 0 and skip it in essense
            if (divisor.signum() != 0) {
                // multiply first then divide to avoid rounding errors
                amount = baseAmount.multiply(multiplier).divide(divisor, decimals, rounding);
            }
            if (amount.signum() != 0) {
                Map<String, Object> createInvoiceItemContext = FastMap.newInstance();
                createInvoiceItemContext.put("invoiceId", invoiceId);
                createInvoiceItemContext.put("invoiceItemSeqId", invoiceItemSeqId);
                createInvoiceItemContext.put("invoiceItemTypeId", getInvoiceItemType(delegator, adj.getString("orderAdjustmentTypeId"), null, invoiceTypeId, "INVOICE_ADJ"));
                createInvoiceItemContext.put("description", adj.get("description"));

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            // make sure the divisor is not 0 to avoid NaN problems; just leave the amount as 0 and skip it in essense
            if (divisor.signum() != 0) {
                // multiply first then divide to avoid rounding errors
                amount = percent.multiply(divisor);
            }
            if (amount.signum() != 0) {
                Map<String, Object> createInvoiceItemContext = FastMap.newInstance();
                createInvoiceItemContext.put("invoiceId", invoiceId);
                createInvoiceItemContext.put("invoiceItemSeqId", invoiceItemSeqId);
                createInvoiceItemContext.put("invoiceItemTypeId", getInvoiceItemType(delegator, adj.getString("orderAdjustmentTypeId"), null, invoiceTypeId, "INVOICE_ADJ"));
                createInvoiceItemContext.put("description", adj.get("description"));

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                amountAppliedMax = toPaymentApplyAvailable;
            }


            if (paymentApplicationId == null) {
                // only check for new application records, update on existing records is checked in the paymentApplication section
                if (toPaymentApplyAvailable.signum() == 0) {
                    errorMessageList.add(UtilProperties.getMessage(resource, 
                            "AccountingPaymentAlreadyApplied", UtilMisc.toMap("paymentId", toPaymentId), locale));
                } else {
                    // check here for too much application if a new record is
                    // added (paymentApplicationId == null)

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                // adjust the amountAppliedMax value if required....
                if (invoiceApplyAvailable.compareTo(amountAppliedMax) < 0) {
                    amountAppliedMax = invoiceApplyAvailable;
                }


                if (invoiceTotal.signum() == 0) {
                    errorMessageList.add(UtilProperties.getMessage(resource,
                            "AccountingInvoiceTotalZero", UtilMisc.toMap("invoiceId", invoiceId), locale));
                } else if (paymentApplicationId == null) {
                    // only check for new records here...updates are checked in the paymentApplication section
                    if (invoiceApplyAvailable.signum() == 0) {

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            // Determine the difference between existing and new tax adjustment totals, if any
            BigDecimal orderTaxDifference = totalNewOrderTax.subtract(totalExistingOrderTax).setScale(taxDecimals, taxRounding);


            // If the total has changed, create an OrderAdjustment to reflect the fact
            if (orderTaxDifference.signum() != 0) {
                Map<String, Object> createOrderAdjContext = new HashMap<String, Object>();
                createOrderAdjContext.put("orderAdjustmentTypeId", "SALES_TAX");
                createOrderAdjContext.put("orderId", orderId);
                createOrderAdjContext.put("orderItemSeqId", "_NA_");
                createOrderAdjContext.put("shipGroupSeqId", "_NA_");

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