Example usage for java.math BigDecimal multiply

List of usage examples for java.math BigDecimal multiply

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Introduction

In this page you can find the example usage for java.math BigDecimal multiply.

Prototype

public BigDecimal multiply(BigDecimal multiplicand)

Source Link

Document

Returns a BigDecimal whose value is (this × multiplicand), and whose scale is (this.scale() + multiplicand.scale()) .

Usage

From source file:org.kuali.kfs.gl.batch.service.impl.PosterServiceImpl.java

/**
 * Generates the description of a charge
 *
 * @param rate the ICR rate for this entry
 * @param objectCode the object code of this entry
 * @param type the ICR type code of this entry's account
 * @param amount the amount of this entry
 * @return a description for the charge entry
 *//* w  w w. j  av  a  2s.co  m*/
protected String getChargeDescription(BigDecimal rate, String objectCode, String type, KualiDecimal amount) {
    BigDecimal newRate = rate.multiply(PosterServiceImpl.BDONEHUNDRED);

    StringBuffer desc = new StringBuffer("CHG ");
    if (newRate.doubleValue() < 10) {
        desc.append(" ");
    }
    desc.append(DFPCT.format(newRate));
    desc.append("% ON ");
    desc.append(objectCode);
    desc.append(" (");
    desc.append(type);
    desc.append(")  ");
    String amt = DFAMT.format(amount);
    while (amt.length() < 13) {
        amt = " " + amt;
    }
    desc.append(amt);
    return desc.toString();
}

From source file:org.mifosplatform.portfolio.loanaccount.domain.LoanCharge.java

public void update(final BigDecimal amount, final LocalDate dueDate, final BigDecimal loanPrincipal,
        Integer numberOfRepayments, BigDecimal loanCharge) {
    if (dueDate != null) {
        this.dueDate = dueDate.toDate();
    }/*ww w  .  ja  v a 2 s. c o m*/

    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);
            this.amountOutstanding = calculateOutstanding();
            break;
        }
        this.amountOrPercentage = amount;
        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++]);
                }
            }
        }
    }
}

From source file:nl.b3p.kaartenbalie.struts.DepositAction.java

@Override
public ActionForward save(ActionMapping mapping, DynaValidatorForm dynaForm, HttpServletRequest request,
        HttpServletResponse response) throws Exception {

    if (!isTokenValid(request)) {
        prepareMethod(dynaForm, request, EDIT, LIST);
        addAlternateMessage(mapping, request, TOKEN_ERROR_KEY);
        return getAlternateForward(mapping, request);
    }/*from  w ww  .j ava2 s .c  o m*/

    ActionErrors errors = dynaForm.validate(mapping, request);
    if (!errors.isEmpty()) {
        super.addMessages(request, errors);
        prepareMethod(dynaForm, request, EDIT, LIST);
        addAlternateMessage(mapping, request, VALIDATION_ERROR_KEY);
        return getAlternateForward(mapping, request);
    }
    /*
     * Alle gegevens voor de betaling.
     */
    Integer amount = (Integer) dynaForm.get("amount");
    Integer fraction = (Integer) dynaForm.get("fraction");
    String description = dynaForm.getString("description");
    String paymentMethod = dynaForm.getString("paymentMethod");
    BigDecimal billing = integersToBD(amount, fraction);
    Integer exchangeRate = Transaction.getExchangeRate();
    if (billing.doubleValue() <= 0) {
        log.error("Amount cannot be less then or equal to zero!");
        throw new Exception("Amount cannot be less then or equal to zero!");
    }

    /*
     * Start de transactie
     */
    StringBuffer tdesc = new StringBuffer();
    if (description != null) {
        tdesc.append(description);
    }
    if (paymentMethod != null) {
        tdesc.append("/");
        tdesc.append(paymentMethod);
    }
    if (exchangeRate != null) {
        tdesc.append("/1:");
        tdesc.append(exchangeRate);
    }
    if (tdesc.length() > 32) {
        tdesc = new StringBuffer(tdesc.substring(0, 32));
    }
    Organization organization = getOrganization(dynaForm, request);
    AccountManager am = AccountManager.getAccountManager(organization.getId());

    /* Er komt null terug als accounting uit staat in AccountManager.java */
    Transaction tpd = am.prepareTransaction(Transaction.DEPOSIT, tdesc.toString());

    /* Prijs, koers, conversie */
    if (tpd != null) {
        tpd.setBillingAmount(billing);
        BigDecimal creditAlt = billing.multiply(new BigDecimal(exchangeRate.intValue()));
        tpd.setCreditAlteration(creditAlt);
        tpd.setTxExchangeRate(exchangeRate);
        am.commitTransaction(tpd, (User) request.getUserPrincipal());
    }

    ActionRedirect redirect = new ActionRedirect(mapping.findForward(BACK));
    redirect.addParameter("selectedOrganization", organization.getId().toString());

    return redirect;
}

From source file:org.kuali.kfs.gl.batch.service.impl.PosterServiceImpl.java

/**
 * Returns the description of a debit origin entry created by generateTransactions
 *
 * @param rate the ICR rate that relates to this entry
 * @param amount the amount of this entry
 * @param chartOfAccountsCode the chart codce of the debit entry
 * @param accountNumber the account number of the debit entry
 * @return a description for the debit entry
 *//*from  ww w . j  av a2  s.  c o  m*/
protected String getOffsetDescription(BigDecimal rate, KualiDecimal amount, String chartOfAccountsCode,
        String accountNumber) {
    BigDecimal newRate = rate.multiply(PosterServiceImpl.BDONEHUNDRED);

    StringBuffer desc = new StringBuffer("RCV ");
    if (newRate.doubleValue() < 10) {
        desc.append(" ");
    }
    desc.append(DFPCT.format(newRate));
    desc.append("% ON ");
    String amt = DFAMT.format(amount);
    while (amt.length() < 13) {
        amt = " " + amt;
    }
    desc.append(amt);
    desc.append(" FRM ");
    // desc.append(chartOfAccountsCode);
    // desc.append("-");
    desc.append(accountNumber);
    return desc.toString();
}

From source file:org.nd4j.linalg.util.BigDecimalMath.java

/**
 * Power function.//ww  w. j av a  2s. c o m
 *
 * @param x Base of the power.
 * @param y Exponent of the power.
 * @return x^y.
 * The estimation of the relative error in the result is |log(x)*err(y)|+|y*err(x)/x|
 */
static public BigDecimal pow(final BigDecimal x, final BigDecimal y) {
    if (x.compareTo(BigDecimal.ZERO) < 0) {
        throw new ArithmeticException("Cannot power negative " + x.toString());
    } else if (x.compareTo(BigDecimal.ZERO) == 0) {
        return BigDecimal.ZERO;
    } else {
        /* return x^y = exp(y*log(x)) ;
         */
        BigDecimal logx = log(x);
        BigDecimal ylogx = y.multiply(logx);
        BigDecimal resul = exp(ylogx);
        /* The estimation of the relative error in the result is |log(x)*err(y)|+|y*err(x)/x|
         */
        double errR = Math.abs(logx.doubleValue() * y.ulp().doubleValue() / 2.)
                + Math.abs(y.doubleValue() * x.ulp().doubleValue() / 2. / x.doubleValue());
        MathContext mcR = new MathContext(err2prec(1.0, errR));
        return resul.round(mcR);
    }
}

From source file:org.broadleafcommerce.core.pricing.service.module.BandedShippingModule.java

private void calculateShipping(FulfillmentGroup fulfillmentGroup) {
    if (!isValidModuleForService(fulfillmentGroup.getService()) && !isDefaultModule()) {
        LOG.info("fulfillment group (" + fulfillmentGroup.getId() + ") with a service type of ("
                + fulfillmentGroup.getService() + ") is not valid for this module service type ("
                + getServiceName() + ")");
        return;/*from  www . j  a  v a 2s  .c  o m*/
    }
    if (fulfillmentGroup.getFulfillmentGroupItems().size() == 0) {
        LOG.warn("fulfillment group (" + fulfillmentGroup.getId()
                + ") does not contain any fulfillment group items. Unable to price banded shipping");
        fulfillmentGroup.setShippingPrice(
                BroadleafCurrencyUtils.getMoney(BigDecimal.ZERO, fulfillmentGroup.getOrder().getCurrency()));
        fulfillmentGroup.setSaleShippingPrice(
                BroadleafCurrencyUtils.getMoney(BigDecimal.ZERO, fulfillmentGroup.getOrder().getCurrency()));
        fulfillmentGroup.setRetailShippingPrice(
                BroadleafCurrencyUtils.getMoney(BigDecimal.ZERO, fulfillmentGroup.getOrder().getCurrency()));
        return;
    }
    Address address = fulfillmentGroup.getAddress();
    String state = null;
    if (StringUtils.isNotBlank(address.getStateProvinceRegion())) {
        state = address.getStateProvinceRegion();
    } else if (address.getState() != null) {
        state = address.getState().getAbbreviation();
    }

    BigDecimal retailTotal = new BigDecimal(0);
    String feeType = feeTypeMapping.get(fulfillmentGroup.getMethod());
    String feeSubType = ((feeSubTypeMapping.get(state) == null) ? feeSubTypeMapping.get("ALL")
            : feeSubTypeMapping.get(state));

    for (FulfillmentGroupItem fulfillmentGroupItem : fulfillmentGroup.getFulfillmentGroupItems()) {
        BigDecimal price = (fulfillmentGroupItem.getRetailPrice() != null) ? fulfillmentGroupItem
                .getRetailPrice().getAmount().multiply(BigDecimal.valueOf(fulfillmentGroupItem.getQuantity()))
                : null;
        if (price == null) {
            price = fulfillmentGroupItem.getOrderItem().getRetailPrice().getAmount()
                    .multiply(BigDecimal.valueOf(fulfillmentGroupItem.getQuantity()));
        }
        retailTotal = retailTotal.add(price);
    }

    ShippingRate sr = shippingRateService.readShippingRateByFeeTypesUnityQty(feeType, feeSubType, retailTotal);
    if (sr == null) {
        throw new NotImplementedException("Shipping rate " + fulfillmentGroup.getMethod() + " not supported");
    }
    BigDecimal shippingPrice = new BigDecimal(0);
    if (sr.getBandResultPercent().compareTo(0) > 0) {
        BigDecimal percent = new BigDecimal(sr.getBandResultPercent() / 100);
        shippingPrice = retailTotal.multiply(percent);
    } else {
        shippingPrice = sr.getBandResultQuantity();
    }
    fulfillmentGroup.setShippingPrice(
            BroadleafCurrencyUtils.getMoney(shippingPrice, fulfillmentGroup.getOrder().getCurrency()));
    fulfillmentGroup.setSaleShippingPrice(fulfillmentGroup.getShippingPrice());
    fulfillmentGroup.setRetailShippingPrice(fulfillmentGroup.getSaleShippingPrice());
}

From source file:org.openbravo.costing.CostingMigrationProcess.java

private void updateTrxLegacyCosts(Costing _cost, int standardPrecision, Set<String> naturalTree) {
    log4j.debug("****** UpdateTrxLegacyCosts");
    Costing cost = OBDal.getInstance().get(Costing.class, _cost.getId());

    StringBuffer where = new StringBuffer();
    where.append(MaterialTransaction.PROPERTY_PRODUCT + ".id = :product");
    where.append("   and " + MaterialTransaction.PROPERTY_ORGANIZATION + ".id in (:orgs)");
    where.append("   and " + MaterialTransaction.PROPERTY_MOVEMENTDATE + " >= :dateFrom");
    where.append("   and " + MaterialTransaction.PROPERTY_MOVEMENTDATE + " < :dateTo");
    OBQuery<MaterialTransaction> trxQry = OBDal.getInstance().createQuery(MaterialTransaction.class,
            where.toString());/*from  ww  w  .  j ava2 s. c  om*/
    trxQry.setFilterOnActive(false);
    trxQry.setFilterOnReadableClients(false);
    trxQry.setFilterOnReadableOrganization(false);
    trxQry.setNamedParameter("product", DalUtil.getId(cost.getProduct()));
    trxQry.setNamedParameter("orgs", naturalTree);
    trxQry.setNamedParameter("dateFrom", cost.getStartingDate());
    trxQry.setNamedParameter("dateTo", cost.getEndingDate());
    trxQry.setFetchSize(1000);

    ScrollableResults trxs = trxQry.scroll(ScrollMode.FORWARD_ONLY);
    int i = 0;
    try {
        while (trxs.next()) {
            MaterialTransaction trx = (MaterialTransaction) trxs.get(0);
            log4j.debug("********** UpdateTrxLegacyCosts process trx:" + trx.getIdentifier());

            if (trx.getGoodsShipmentLine() != null && trx.getGoodsShipmentLine().getShipmentReceipt()
                    .getAccountingDate().compareTo(trx.getMovementDate()) != 0) {
                // Shipments with accounting date different than the movement date gets the cost valid on
                // the accounting date.
                BigDecimal unitCost = new BigDecimal(
                        new ProductInfo(cost.getProduct().getId(), new DalConnectionProvider(false))
                                .getProductItemCost(
                                        OBDateUtils.formatDate(trx.getGoodsShipmentLine().getShipmentReceipt()
                                                .getAccountingDate()),
                                        null, "AV", new DalConnectionProvider(false),
                                        OBDal.getInstance().getConnection()));
                BigDecimal trxCost = unitCost.multiply(trx.getMovementQuantity().abs())
                        .setScale(standardPrecision, BigDecimal.ROUND_HALF_UP);

                trx.setTransactionCost(trxCost);
            } else {
                trx.setTransactionCost(cost.getCost().multiply(trx.getMovementQuantity().abs())
                        .setScale(standardPrecision, BigDecimal.ROUND_HALF_UP));
            }

            trx.setCurrency(cost.getCurrency());
            trx.setCostCalculated(true);
            trx.setCostingStatus("CC");

            if ((i % 100) == 0) {
                OBDal.getInstance().flush();
                OBDal.getInstance().getSession().clear();
                cost = OBDal.getInstance().get(Costing.class, cost.getId());
            }
            i++;
        }
    } finally {
        trxs.close();
    }

    log4j.debug("****** UpdateTrxLegacyCosts updated:" + i);
}

From source file:org.nd4j.linalg.util.BigDecimalMath.java

/**
 * Pochhammers function./*from  ww w .  j  a va 2s .  c  om*/
 *
 * @param x The main argument.
 * @param n The non-negative index.
 * @return (x)_n = x(x+1)(x+2)*...*(x+n-1).
 */
static public BigDecimal pochhammer(final BigDecimal x, final int n) {
    /* reduce to interval near 1.0 with the functional relation, Abramowitz-Stegun 6.1.33
     */
    if (n < 0) {
        throw new ProviderException("Unimplemented pochhammer with negative index " + n);
    } else if (n == 0) {
        return BigDecimal.ONE;
    } else {
        /* internally two safety digits
         */
        BigDecimal xhighpr = scalePrec(x, 2);
        BigDecimal resul = xhighpr;

        double xUlpDbl = x.ulp().doubleValue();

        double xDbl = x.doubleValue();
        /* relative error of the result is the sum of the relative errors of the factors
         */

        double eps = 0.5 * xUlpDbl / Math.abs(xDbl);

        for (int i = 1; i < n; i++) {
            eps += 0.5 * xUlpDbl / Math.abs(xDbl + i);

            resul = resul.multiply(xhighpr.add(new BigDecimal(i)));
            final MathContext mcloc = new MathContext(4 + err2prec(eps));
            resul = resul.round(mcloc);

        }
        return resul.round(new MathContext(err2prec(eps)));

    }
}

From source file:com.aimluck.eip.project.ProjectTaskSelectData.java

/**
 * ResultData???? <BR>//w w w  . j a  va  2s.  c  o  m
 *
 * @param record
 *          
 * @return ResultData
 */
@Override
protected Object getResultData(EipTProjectTask record) {
    ProjectTaskResultData data = ProjectUtils.getProjectTaskResultData(record);
    Integer taskId = (int) data.getTaskId().getValue();

    // ?
    int cntChild = ProjectUtils.getCountChildrenTask(taskId);

    // ??2??true
    // ??
    data.setHasChildren(cntChild >= 2);

    // ?
    data.setHasChildrenForForm(cntChild > 0);

    // ?
    int lapsedDays = ProjectUtils.getLapsedDays(ProjectUtils.toString(record.getStartPlanDate()),
            ProjectUtils.toString(Calendar.getInstance().getTime()));
    // 
    int taskDays = ProjectUtils.getLapsedDays(ProjectUtils.toString(record.getStartPlanDate()),
            ProjectUtils.toString(record.getEndPlanDate()));
    data.setPlanTerm(taskDays);

    if (lapsedDays > taskDays) {
        // ???
        lapsedDays = taskDays;
    }

    // ?
    data.setPlanProgressRate(ProjectUtils.getPlanWorkload(lapsedDays, taskDays));

    // 
    List<ProjectTaskMemberResultData> memberList = data.getMemberList();
    BigDecimal workload = BigDecimal.valueOf(0);
    workload = workload.setScale(1);
    for (int i = 0; i < memberList.size(); i++) {
        ProjectTaskMemberResultData member = memberList.get(i);
        workload = workload.add(member.getWorkload());
    }
    data.setWorkload(workload);

    // 
    BigDecimal forecastWorkload = BigDecimal.valueOf(0);
    if (data.getProgressRate().getValue() != 0) {
        forecastWorkload = workload.multiply(BigDecimal.valueOf(100))
                .divide(BigDecimal.valueOf(data.getProgressRate().getValue()), 2, BigDecimal.ROUND_HALF_UP);
    }
    data.setForecastWorkload(forecastWorkload);

    // 
    data.setIndentFlg(indentFlg);

    data.setEditable(ProjectFormUtils.isEditable(taskId, loginUserId));

    return data;
}

From source file:org.kuali.kfs.module.bc.document.service.impl.SalarySettingServiceImpl.java

/**
 * @see org.kuali.kfs.module.bc.document.service.SalarySettingService#calculateAnnualPayAmount(org.kuali.kfs.module.bc.businessobject.PendingBudgetConstructionAppointmentFunding)
 *//*from  w  w w .  j  a v a2 s.co m*/
public KualiInteger calculateAnnualPayAmount(PendingBudgetConstructionAppointmentFunding appointmentFunding) {
    LOG.debug("calculateAnnualPayAmount() start");

    KualiInteger annualPayAmount = KualiInteger.ZERO;
    BigDecimal hourlyPayRate = appointmentFunding.getAppointmentRequestedPayRate();
    BigDecimal fteQuantity = this.calculateFteQuantityFromAppointmentFunding(appointmentFunding);
    if (fteQuantity.compareTo(BigDecimal.ZERO) == 0) {
        // revert to entered amount for zero FTE to allow error message
        annualPayAmount = appointmentFunding.getAppointmentRequestedAmount();
    } else {
        BigDecimal annualWorkingHours = BigDecimal.valueOf(BudgetParameterFinder.getAnnualWorkingHours());
        BigDecimal totalPayHoursForYear = fteQuantity.multiply(annualWorkingHours);
        annualPayAmount = new KualiInteger(hourlyPayRate.multiply(totalPayHoursForYear));
    }

    return annualPayAmount;
}