Example usage for java.math BigDecimal signum

Introduction

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

Prototype

public int signum() 

Source Link

Document

Returns the signum function of this BigDecimal .

Usage

From source file:org.openbravo.erpCommon.ad_forms.DocCostAdjustment.java

/**
 * Get Document Confirmation//from ww w .jav  a2s  . c om
 * 
 * not used
 */
public boolean getDocumentConfirmation(ConnectionProvider conn, String strRecordId) {
    boolean isGeneratedAccounting = false;

    DocLine[] local_p_lines = new DocLine[0];
    local_p_lines = loadLines(conn);
    // Lines
    for (int i = 0; local_p_lines != null && i < local_p_lines.length; i++) {
        DocLine_CostAdjustment line = (DocLine_CostAdjustment) local_p_lines[i];
        BigDecimal amount = new BigDecimal(line.getAmount());
        if (amount.signum() != 0) {
            isGeneratedAccounting = true;
        }
    }

    if (!isGeneratedAccounting) {
        setStatus(STATUS_DocumentDisabled);
    }
    return isGeneratedAccounting;
}

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From source file:org.openconcerto.erp.core.sales.invoice.element.SaisieVenteFactureSQLElement.java

private BigDecimal getAvancement(SQLRowAccessor r) {
    Collection<? extends SQLRowAccessor> rows = r.getReferentRows(r.getTable().getTable("ECHEANCE_CLIENT"));
    long totalEch = 0;

    for (SQLRowAccessor row : rows) {
        if (!row.getBoolean("REGLE") && !row.getBoolean("REG_COMPTA")) {
            totalEch += row.getLong("MONTANT");
        }//w  w w.  j  a va  2  s. com
    }

    SQLRowAccessor avoir = r.getForeign("ID_AVOIR_CLIENT");
    BigDecimal avoirTTC = BigDecimal.ZERO;
    if (avoir != null && !avoir.isUndefined()) {
        avoirTTC = new BigDecimal(avoir.getLong("MONTANT_TTC"));
    }

    final BigDecimal totalAregler = new BigDecimal(r.getLong("T_TTC")).subtract(avoirTTC);
    if (totalAregler.signum() > 0 && totalEch > 0) {
        return totalAregler.subtract(new BigDecimal(totalEch)).divide(totalAregler, MathContext.DECIMAL128)
                .movePointRight(2).setScale(2, RoundingMode.HALF_UP);
    } else {
        return BigDecimal.ONE.movePointRight(2);
    }
}

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From source file:org.marketcetera.core.position.impl.PositionMetricsCalculatorImpl.java

/**
 * Processes a trade, closing existing positions and creating new ones as necessary.
 * //  w  w  w.j  a v  a 2s . co m
 * @param quantity
 *            the quantity of the trade, positive for a buy and negative for a sell
 * @param price
 *            the price of the trade
 */
private void processTrade(final BigDecimal quantity, final BigDecimal price) {
    mPosition = mPosition.add(quantity);
    // only bother with PNL if the closing price is available
    if (mClosingPriceAvailable) {
        tradingCost.add(quantity, price);
        // determine the sides, +1 for long and -1 for short
        int holdingSide = mUnrealizedCost.signum();
        int tradingSide = quantity.signum();
        BigDecimal remaining = quantity;
        // if sides are different
        if (tradingSide * holdingSide == -1) {
            // close positions
            while (!mPositionElements.isEmpty()) {
                // get the oldest open position
                PositionElement toClose = mPositionElements.peek();
                // add the remaining trade quantity
                BigDecimal leftover = toClose.quantity.add(remaining);
                int leftoverSide = leftover.signum();
                // if there is leftover on the open position
                if (leftoverSide == holdingSide) {
                    // the trade only partially closed this position
                    processClose(remaining, toClose.price, price);
                    toClose.quantity = leftover;
                    // trade has been completely processed
                    return;
                } else {
                    // the trade completely closed this position
                    processClose(toClose.quantity.negate(), toClose.price, price);
                    mPositionElements.remove();
                    remaining = leftover;
                    // if leftover is zero
                    if (leftoverSide == 0) {
                        // trade has been completely processed
                        return;
                    }
                }
            }
        }
        // if non-zero remaining quantity
        if (remaining.signum() != 0) {
            // create new position
            mPositionElements.add(new PositionElement(remaining, price));
            mUnrealizedCost.add(remaining, price);
        }
    }

}

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From source file:com.heliumv.api.item.ItemApi.java

protected List<StockAmountEntry> getStockAmountImpl(String userId, String itemCnr, Boolean returnItemInfo) {
    List<StockAmountEntry> stockEntries = new ArrayList<StockAmountEntry>();
    if (StringHelper.isEmpty(itemCnr)) {
        respondBadRequestValueMissing("itemCnr");
        return stockEntries;
    }/*w ww. ja  va  2 s.c  om*/
    if (connectClient(userId) == null)
        return stockEntries;
    if (returnItemInfo == null)
        returnItemInfo = false;

    try {
        ArtikelDto itemDto = artikelCall.artikelFindByCNrOhneExc(itemCnr);
        if (itemDto == null) {
            respondNotFound("itemCnr", itemCnr);
            return stockEntries;
        }

        StockEntryMapper stockMapper = new StockEntryMapper();
        ItemEntryMapper itemMapper = new ItemEntryMapper();
        List<AllLagerEntry> stocks = lagerCall.getAllLager();
        for (AllLagerEntry allLagerEntry : stocks) {
            if (lagerCall.hatRolleBerechtigungAufLager(allLagerEntry.getStockId())) {
                LagerDto lagerDto = lagerCall.lagerFindByPrimaryKeyOhneExc(allLagerEntry.getStockId());
                if (lagerDto.getBVersteckt() > 0)
                    continue;

                BigDecimal amount = lagerCall.getLagerstandOhneExc(itemDto.getIId(), lagerDto.getIId());
                if (amount.signum() == 1) {
                    StockAmountEntry stockAmountEntry = new StockAmountEntry(
                            returnItemInfo ? mapFromInternal(itemMapper.mapEntry(itemDto)) : null,
                            stockMapper.mapEntry(lagerDto), amount);
                    stockEntries.add(stockAmountEntry);
                }
            }
        }
    } catch (NamingException e) {
        respondUnavailable(e);
    } catch (RemoteException e) {
        respondUnavailable(e);
    } catch (EJBExceptionLP e) {
        respondBadRequest(e);
    }
    return stockEntries;
}

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From source file:org.openhab.binding.systeminfo.model.OshiSysteminfo.java

@Override
public DecimalType getBatteryRemainingTime(int index) throws DeviceNotFoundException {
    PowerSource powerSource = (PowerSource) getDevice(powerSources, index);
    double remainingTimeInSeconds = powerSource.getTimeRemaining();
    // The getTimeRemaining() method returns (-1.0) if is calculating or (-2.0) if the time is unlimited.
    BigDecimal remainingTime = getTimeInMinutes(remainingTimeInSeconds);
    return remainingTime.signum() == 1 ? new DecimalType(remainingTime) : null;
}

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From source file:org.openhab.binding.systeminfo.internal.model.OshiSysteminfo.java

/**
 * {@inheritDoc}/*from   w w  w.  jav  a 2s. co m*/
 *
 * This information is available only on Mac and Linux OS.
 */
@Override
public DecimalType getCpuLoad1() {
    BigDecimal avarageCpuLoad = getAvarageCpuLoad(1);
    return avarageCpuLoad.signum() == -1 ? null : new DecimalType(avarageCpuLoad);
}

---

From source file:org.openhab.binding.systeminfo.internal.model.OshiSysteminfo.java

/**
 * {@inheritDoc}//from w w  w .ja v  a  2  s. com
 *
 * This information is available only on Mac and Linux OS.
 */
@Override
public DecimalType getCpuLoad5() {
    BigDecimal avarageCpuLoad = getAvarageCpuLoad(5);
    return avarageCpuLoad.signum() == -1 ? null : new DecimalType(avarageCpuLoad);
}

---

From source file:org.openhab.binding.systeminfo.internal.model.OshiSysteminfo.java

/**
 * {@inheritDoc}/*from   www . j  a  v a2  s . c  o m*/
 *
 * This information is available only on Mac and Linux OS.
 */
@Override
public DecimalType getCpuLoad15() {
    BigDecimal avarageCpuLoad = getAvarageCpuLoad(15);
    return avarageCpuLoad.signum() == -1 ? null : new DecimalType(avarageCpuLoad);
}

---

From source file:com.autentia.intra.validator.AccountEntryValidator.java

/** */
public void validate(FacesContext context, UIComponent component, Object value) throws ValidatorException {
    log.info("validate - value = " + value);
    if (value != null) {
        // Check if value is a BigDecimal
        if (!(value instanceof BigDecimal)) {
            log.info("validate - value is not a BigDecimal (" + value.getClass().getName() + ")");
            throw new ValidatorException(
                    new FacesMessage("Las cantidades monetarias deben ser de tipo BigDecimal"));
        }/*  w  w w .  j  a  v a 2 s .  c  o m*/

        // Check if it has no more than 2 decimal digits
        BigDecimal bd = (BigDecimal) value;
        if (bd.scale() > 2) {
            log.info("validate - value has more than 2 decimals (" + value + ")");
            throw new ValidatorException(
                    new FacesMessage("Las cantidades monetarias no pueden tener mas de dos decimales"));
        }
        AccountEntryBean bean = (AccountEntryBean) FacesUtils.getBean("accountEntryBean");
        AccountEntryType type = bean.getType();
        AccountEntryGroup group = type.getGroup();

        if (group.getId() == ConfigurationUtil.getDefault().getCostId()) {
            if (bd.signum() != -1) {
                log.info("validate - value cost is negative (" + value + ")");
                throw new ValidatorException(new FacesMessage("La cantidad debe ser negativa"));
            }
        }
        if (group.getId() == ConfigurationUtil.getDefault().getIncomeId()) {
            if (bd.signum() != 1) {
                log.info("validate - value incom is positive (" + value + ")");
                throw new ValidatorException(new FacesMessage("La cantidad debe ser positiva"));
            }
        }

    }
}

---

From source file:org.openhab.binding.systeminfo.internal.model.OshiSysteminfo.java

@Override
public DecimalType getBatteryRemainingTime(int index) throws DeviceNotFoundException {
    // In the current OSHI version a new query is required for the battery data values to be updated
    // In OSHI 4.0.0. it is planned to change this mechanism - see https://github.com/oshi/oshi/issues/310
    powerSources = hal.getPowerSources();
    PowerSource powerSource = (PowerSource) getDevice(powerSources, index);
    double remainingTimeInSeconds = powerSource.getTimeRemaining();
    // The getTimeRemaining() method returns (-1.0) if is calculating or (-2.0) if the time is unlimited.
    BigDecimal remainingTime = getTimeInMinutes(remainingTimeInSeconds);
    return remainingTime.signum() == 1 ? new DecimalType(remainingTime) : null;
}

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