Example usage for java.math BigDecimal setScale

List of usage examples for java.math BigDecimal setScale

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Introduction

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

Prototype

public BigDecimal setScale(int newScale)

Source Link

Document

Returns a BigDecimal whose scale is the specified value, and whose value is numerically equal to this BigDecimal 's.

Usage

From source file:dk.clanie.bitcoin.client.BitcoindClientImpl.java

/**
 * Sends the given amount to the given address, ensuring the account has a
 * valid balance using <code>minconf</code> confirmations. Returns the
 * transaction id if successful./*from   w  ww  .  j a  v a2s  .c o  m*/
 * <p>
 * Requires unlocked wallet.
 * 
 * @param account
 * @param address
 *            - recipient's bitcoin address
 * @param amount
 *            - bitcoins
 * @param minConf
 *            - optional (may be null). Minimum number of confirmations for
 *            consumed transaction outputs. Default 1.
 * @param comment
 *            - optional (may be null). Text for the transactions comment
 *            field
 * @param commentTo
 *            - optional (may be null). Text for the transactions to: field
 * @return String with transaction number
 */
@Override
public StringResponse sendFrom(String account, String address, BigDecimal amount, Integer minConf,
        String comment, String commentTo) {
    List<Object> params = newArrayList();
    params.add(account);
    params.add(address);
    params.add(amount.setScale(SCALE));
    params.add(firstNotNull(minConf, 1));
    if (comment != null || commentTo != null)
        params.add(comment);
    if (commentTo != null)
        params.add(commentTo);
    return jsonRpc("sendfrom", params, StringResponse.class);
}

From source file:com.healthmarketscience.jackcess.Column.java

/**
 * Writes "Currency" values.//from  ww  w . ja  v  a  2 s . c o m
 */
private static void writeCurrencyValue(ByteBuffer buffer, Object value) throws IOException {
    Object inValue = value;
    try {
        BigDecimal decVal = toBigDecimal(value);
        inValue = decVal;

        // adjust scale (will cause the an ArithmeticException if number has too
        // many decimal places)
        decVal = decVal.setScale(4);

        // now, remove scale and convert to long (this will throw if the value is
        // too big)
        buffer.putLong(decVal.movePointRight(4).longValueExact());
    } catch (ArithmeticException e) {
        throw (IOException) new IOException("Currency value '" + inValue + "' out of range").initCause(e);
    }
}

From source file:org.libreplan.web.orders.ManageOrderElementAdvancesModel.java

@Override
public BigDecimal getPercentageAdvanceMeasurement(AdvanceMeasurement advanceMeasurement) {
    AdvanceAssignment assignment = advanceMeasurement.getAdvanceAssignment();
    if (assignment == null) {
        return BigDecimal.ZERO;
    }/*ww w.  jav a 2 s .  c  om*/

    BigDecimal maxValue;
    if (assignment instanceof IndirectAdvanceAssignment) {

        maxValue = orderElement.calculateFakeDirectAdvanceAssignment((IndirectAdvanceAssignment) assignment)
                .getMaxValue();
    } else {
        maxValue = ((DirectAdvanceAssignment) assignment).getMaxValue();
    }

    if (maxValue.compareTo(BigDecimal.ZERO) <= 0) {
        return BigDecimal.ZERO;
    }

    BigDecimal value = advanceMeasurement.getValue();
    if (value == null) {
        return BigDecimal.ZERO;
    }

    BigDecimal division = value.divide(maxValue.setScale(2), 4, RoundingMode.DOWN);
    return (division.multiply(new BigDecimal(100))).setScale(2, RoundingMode.DOWN);

}

From source file:org.efaps.esjp.accounting.transaction.FieldUpdate_Base.java

/**
 * Executed on update event of the currency field.
 * @param _parameter    parameter as passed from the eFaps API
 * @return  list of maps as needed by the update event
 * @throws EFapsException on error//from   w  w w .j a  v  a  2s .  c o m
 */
public Return update4Currency(final Parameter _parameter) throws EFapsException {
    final Return ret = new Return();
    try {
        final String postfix = getProperty(_parameter, "TypePostfix");

        final String[] currIds = _parameter.getParameterValues("rateCurrencyLink_" + postfix);
        final String[] amounts = _parameter.getParameterValues("amount_" + postfix);

        final int pos = getSelectedRow(_parameter);

        final ExchangeConfig exConf = getExchangeConfig(_parameter, null);
        final DateTime date;
        switch (exConf) {
        case DOCDATEPURCHASE:
        case DOCDATESALE:
            final Instance docInst = Instance.get(_parameter.getParameterValues("docLink_" + postfix)[pos]);
            if (InstanceUtils.isValid(docInst)) {
                final PrintQuery print = CachedPrintQuery.get4Request(docInst);
                print.addAttribute(CIERP.DocumentAbstract.Date);
                print.execute();
                date = print.getAttribute(CIERP.DocumentAbstract.Date);
            } else {
                final String dateStr = _parameter.getParameterValue("date_eFapsDate");
                date = DateUtil.getDateFromParameter(dateStr);
            }
            break;
        case TRANSDATESALE:
        case TRANSDATEPURCHASE:
        default:
            final String dateStr = _parameter.getParameterValue("date_eFapsDate");
            date = DateUtil.getDateFromParameter(dateStr);
            break;
        }

        final boolean sale = ExchangeConfig.TRANSDATESALE.equals(exConf)
                || ExchangeConfig.DOCDATESALE.equals(exConf);

        final Instance periodInstance = new Period().evaluateCurrentPeriod(_parameter);
        final RateInfo rate = evaluateRate(_parameter, periodInstance, date,
                Instance.get(CIERP.Currency.getType(), currIds[pos]));
        final DecimalFormat rateFormater = sale ? rate.getFormatter().getFrmt4SaleRateUI()
                : rate.getFormatter().getFrmt4RateUI();
        final DecimalFormat formater = NumberFormatter.get().getTwoDigitsFormatter();
        final BigDecimal amountRate = amounts[pos].isEmpty() ? BigDecimal.ZERO
                : (BigDecimal) rateFormater.parse(amounts[pos]);

        final BigDecimal sum = getSum4UI(_parameter, postfix, pos, rate);
        final String postfix2 = "Debit".equals(postfix) ? "Credit" : "Debit";
        final BigDecimal sum2 = getSum4UI(_parameter, postfix2, null, null);
        final String sumStr = formater.format(sum) + " " + new Period().getCurrency(periodInstance).getSymbol();
        final String sumStr2 = formater.format(sum.subtract(sum2).abs()) + " "
                + new Period().getCurrency(periodInstance).getSymbol();

        final List<Map<String, String>> list = new ArrayList<>();
        final Map<String, String> map = new HashMap<>();
        map.put("rate_" + postfix, sale ? rate.getSaleRateUIFrmt() : rate.getRateUIFrmt());
        map.put("rate_" + postfix + RateUI.INVERTEDSUFFIX, "" + rate.isInvert());
        map.put("sum" + postfix, sumStr);
        map.put("amountRate_" + postfix, formater.format(amountRate.setScale(12)
                .divide(sale ? rate.getSaleRate() : rate.getRate(), BigDecimal.ROUND_HALF_UP)));
        map.put("sumTotal", sumStr2);
        list.add(map);
        ret.put(ReturnValues.VALUES, list);
    } catch (final ParseException e) {
        throw new EFapsException(Transaction_Base.class, "update4Currency.ParseException", e);
    }
    return ret;
}

From source file:org.efaps.esjp.accounting.transaction.FieldUpdate_Base.java

/**
 * Method is executed on update trigger for the amount field in the debit
 * and credit table inside the transaction form.
 *
 * @param _parameter Parameter as passed from the eFaps API
 * @return list for update trigger//w w w.j  a  va2 s . com
 * @throws EFapsException on error
 */
public Return update4Amount(final Parameter _parameter) throws EFapsException {
    final Return retVal = new Return();
    try {
        final String postfix = getProperty(_parameter, "TypePostfix");
        final String[] amounts = _parameter.getParameterValues("amount_" + postfix);
        final String[] rates = _parameter.getParameterValues("rate_" + postfix);
        final String[] ratesInv = _parameter.getParameterValues("rate_" + postfix + RateUI.INVERTEDSUFFIX);

        final int pos = getSelectedRow(_parameter);
        final DecimalFormat rateFormater = NumberFormatter.get().getFormatter(0, 8);
        final DecimalFormat formater = NumberFormatter.get().getTwoDigitsFormatter();
        final BigDecimal amount = amounts[pos].isEmpty() ? BigDecimal.ZERO
                : (BigDecimal) rateFormater.parse(amounts[pos]);
        BigDecimal rate = rates[pos].isEmpty() ? BigDecimal.ZERO : (BigDecimal) rateFormater.parse(rates[pos]);
        final boolean rateInv = "true".equalsIgnoreCase(ratesInv[pos]);
        if (rateInv && rate.compareTo(BigDecimal.ZERO) != 0) {
            rate = BigDecimal.ONE.divide(rate, 12, BigDecimal.ROUND_HALF_UP);
        }
        final List<Map<String, String>> list = new ArrayList<>();
        final Instance periodInstance = new Period().evaluateCurrentPeriod(_parameter);

        final BigDecimal sum = getSum4UI(_parameter, postfix, null, null);
        final String postfix2 = "Debit".equals(postfix) ? "Credit" : "Debit";
        final BigDecimal sum2 = getSum4UI(_parameter, postfix2, null, null);
        final String sumStr = formater.format(sum) + " " + new Period().getCurrency(periodInstance).getSymbol();
        final String sumStr2 = formater.format(sum.subtract(sum2).abs()) + " "
                + new Period().getCurrency(periodInstance).getSymbol();

        final Map<String, String> map = new HashMap<>();
        map.put("sum" + postfix, sumStr);
        map.put("amountRate_" + postfix,
                formater.format(amount.setScale(8).divide(rate, BigDecimal.ROUND_HALF_UP)));
        map.put("sumTotal", sumStr2);
        list.add(map);
        retVal.put(ReturnValues.VALUES, list);
    } catch (final ParseException e) {
        throw new EFapsException(Transaction_Base.class, "update4Amount.ParseException", e);
    }
    return retVal;
}

From source file:org.efaps.esjp.accounting.transaction.FieldUpdate_Base.java

/**
 * Method is executed on update trigger for the rate field in the debit
 * and credit table inside the transaction form.
 *
 * @param _parameter Parameter as passed from the eFaps API
 * @return list for update trigger/*from www.  java2 s.  co m*/
 * @throws EFapsException on error
 */
public Return update4Rate(final Parameter _parameter) throws EFapsException {
    final Return retVal = new Return();

    try {
        final String postfix = getProperty(_parameter, "TypePostfix");

        final String[] amounts = _parameter.getParameterValues("amount_" + postfix);
        final String[] rates = _parameter.getParameterValues("rate_" + postfix);
        final String[] ratesInv = _parameter.getParameterValues("rate_" + postfix + RateUI.INVERTEDSUFFIX);

        final int pos = getSelectedRow(_parameter);
        final DecimalFormat rateFormater = NumberFormatter.get().getFormatter(0, 8);
        final DecimalFormat formater = NumberFormatter.get().getTwoDigitsFormatter();
        final BigDecimal amount = amounts[pos].isEmpty() ? BigDecimal.ZERO
                : (BigDecimal) rateFormater.parse(amounts[pos]);
        BigDecimal rate = rates[pos].isEmpty() ? BigDecimal.ONE : (BigDecimal) rateFormater.parse(rates[pos]);
        final boolean rateInv = "true".equalsIgnoreCase(ratesInv[pos]);
        if (rateInv && rate.compareTo(BigDecimal.ZERO) != 0) {
            rate = BigDecimal.ONE.divide(rate, 12, BigDecimal.ROUND_HALF_UP);
        }
        final List<Map<String, String>> list = new ArrayList<>();
        final Instance periodInstance = new Period().evaluateCurrentPeriod(_parameter);

        final BigDecimal sum = getSum4UI(_parameter, postfix, null, null);
        final String postfix2 = "Debit".equals(postfix) ? "Credit" : "Debit";
        final BigDecimal sum2 = getSum4UI(_parameter, postfix2, null, null);
        final String sumStr = formater.format(sum) + " " + new Period().getCurrency(periodInstance).getSymbol();
        final String sumStr2 = formater.format(sum.subtract(sum2).abs()) + " "
                + new Period().getCurrency(periodInstance).getSymbol();

        final Map<String, String> map = new HashMap<>();
        map.put("sum" + postfix, sumStr);
        map.put("amountRate_" + postfix,
                formater.format(amount.setScale(8).divide(rate, BigDecimal.ROUND_HALF_UP)));
        map.put("sumTotal", sumStr2);
        list.add(map);

        retVal.put(ReturnValues.VALUES, list);
    } catch (final ParseException e) {
        throw new EFapsException(Transaction_Base.class, "update4Rate.ParseException", e);
    }
    return retVal;
}

From source file:com.healthmarketscience.jackcess.impl.ColumnImpl.java

/**
 * Writes a numeric value.//from   w ww.  j  a va2s  . c  om
 */
private void writeNumericValue(ByteBuffer buffer, Object value) throws IOException {
    Object inValue = value;
    try {
        BigDecimal decVal = toBigDecimal(value);
        inValue = decVal;

        int signum = decVal.signum();
        if (signum < 0) {
            decVal = decVal.negate();
        }

        // write sign byte
        buffer.put((signum < 0) ? NUMERIC_NEGATIVE_BYTE : 0);

        // adjust scale according to this column type (will cause the an
        // ArithmeticException if number has too many decimal places)
        decVal = decVal.setScale(getScale());

        // check precision
        if (decVal.precision() > getPrecision()) {
            throw new IOException(
                    "Numeric value is too big for specified precision " + getPrecision() + ": " + decVal);
        }

        // convert to unscaled BigInteger, big-endian bytes
        byte[] intValBytes = toUnscaledByteArray(decVal, getType().getFixedSize() - 1);
        if (buffer.order() != ByteOrder.BIG_ENDIAN) {
            fixNumericByteOrder(intValBytes);
        }
        buffer.put(intValBytes);
    } catch (ArithmeticException e) {
        throw (IOException) new IOException("Numeric value '" + inValue + "' out of range").initCause(e);
    }
}

From source file:org.kuali.coeus.propdev.impl.print.NIHResearchAndRelatedXmlStream.java

private BigDecimal calculateFundingMonths(DevelopmentProposal developmentProposal,
        BudgetPersonnelDetails budgetPersonnelDetails, String budgetPeriodType) {
    BigDecimal fundingMonths = ScaleTwoDecimal.ZERO.bigDecimalValue();
    if (personExistsInProposal(developmentProposal, budgetPersonnelDetails)
            && budgetPeriodType.equals(budgetPersonnelDetails.getPeriodTypeCode())) {
        if (budgetPersonnelDetails != null) {
            BigDecimal totalMonths = getMonthsBetweenDates(budgetPersonnelDetails.getStartDate(),
                    budgetPersonnelDetails.getEndDate());
            fundingMonths = budgetPersonnelDetails.getPercentEffort().bigDecimalValue()
                    .multiply(new ScaleTwoDecimal(totalMonths).bigDecimalValue());
            fundingMonths = fundingMonths.divide(new ScaleTwoDecimal(100).bigDecimalValue(),
                    RoundingMode.HALF_UP);
        }//w w  w  . jav a  2s .  co  m
    }
    return fundingMonths.setScale(0);
}

From source file:net.starschema.clouddb.jdbc.BQForwardOnlyResultSet.java

/** {@inheritDoc} */
@Override//from   www.j a v  a2  s . c o  m
public BigDecimal getBigDecimal(int columnIndex, int scale) throws SQLException {
    BigDecimal value = this.getBigDecimal(columnIndex);
    if (value == null) {
        return null;
    }
    return value.setScale(scale);
}

From source file:com.healthmarketscience.jackcess.Column.java

/**
 * Writes a numeric value.// w  ww. j a v a2 s . co m
 */
private void writeNumericValue(ByteBuffer buffer, Object value) throws IOException {
    Object inValue = value;
    try {
        BigDecimal decVal = toBigDecimal(value);
        inValue = decVal;

        boolean negative = (decVal.compareTo(BigDecimal.ZERO) < 0);
        if (negative) {
            decVal = decVal.negate();
        }

        // write sign byte
        buffer.put(negative ? (byte) 0x80 : (byte) 0);

        // adjust scale according to this column type (will cause the an
        // ArithmeticException if number has too many decimal places)
        decVal = decVal.setScale(getScale());

        // check precision
        if (decVal.precision() > getPrecision()) {
            throw new IOException(
                    "Numeric value is too big for specified precision " + getPrecision() + ": " + decVal);
        }

        // convert to unscaled BigInteger, big-endian bytes
        byte[] intValBytes = decVal.unscaledValue().toByteArray();
        int maxByteLen = getType().getFixedSize() - 1;
        if (intValBytes.length > maxByteLen) {
            throw new IOException("Too many bytes for valid BigInteger?");
        }
        if (intValBytes.length < maxByteLen) {
            byte[] tmpBytes = new byte[maxByteLen];
            System.arraycopy(intValBytes, 0, tmpBytes, (maxByteLen - intValBytes.length), intValBytes.length);
            intValBytes = tmpBytes;
        }
        if (buffer.order() != ByteOrder.BIG_ENDIAN) {
            fixNumericByteOrder(intValBytes);
        }
        buffer.put(intValBytes);
    } catch (ArithmeticException e) {
        throw (IOException) new IOException("Numeric value '" + inValue + "' out of range").initCause(e);
    }
}