Example usage for java.math BigDecimal setScale

Introduction

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

Prototype

@Deprecated(since = "9")
public BigDecimal setScale(int newScale, int roundingMode) 

Source Link

Document

Returns a BigDecimal whose scale is the specified value, and whose unscaled value is determined by multiplying or dividing this BigDecimal 's unscaled value by the appropriate power of ten to maintain its overall value.

Usage

From source file:org.eclipse.smarthome.binding.homematic.internal.communicator.message.BinRpcMessage.java

private void addObject(Object object) {
    if (object.getClass() == String.class) {
        addInt(3);//from w w  w. j a v  a 2s.  co  m
        String string = (String) object;
        addInt(string.length());
        addString(string);
    } else if (object.getClass() == Boolean.class) {
        addInt(2);
        addByte(((Boolean) object).booleanValue() ? (byte) 1 : (byte) 0);
    } else if (object.getClass() == Integer.class) {
        addInt(1);
        addInt(((Integer) object).intValue());
    } else if (object.getClass() == Double.class) {
        addInt(4);
        addDouble(((Double) object).doubleValue());
    } else if (object.getClass() == Float.class) {
        addInt(4);
        BigDecimal bd = new BigDecimal((Float) object);
        addDouble(bd.setScale(6, RoundingMode.HALF_DOWN).doubleValue());
    } else if (object.getClass() == BigDecimal.class) {
        addInt(4);
        addDouble(((BigDecimal) object).setScale(6, RoundingMode.HALF_DOWN).doubleValue());
    } else if (object.getClass() == BigInteger.class) {
        addInt(4);
        addDouble(((BigInteger) object).doubleValue());
    } else if (object.getClass() == Date.class) {
        addInt(5);
        addInt((int) ((Date) object).getTime() / 1000);
    } else if (object instanceof List<?>) {
        Collection<?> list = (Collection<?>) object;
        addInt(0x100);
        addInt(list.size());
        addList(list);
    } else if (object instanceof Map<?, ?>) {
        Map<?, ?> map = (Map<?, ?>) object;
        addInt(0x101);
        addInt(map.size());
        for (Map.Entry<?, ?> entry : map.entrySet()) {
            String key = (String) entry.getKey();
            if (key != null) {
                addInt(key.length());
                addString(key);
                addList(Collections.singleton(entry.getValue()));
            }
        }
    }
}

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From source file:org.codice.ddf.spatial.ogc.wfs.catalog.converter.impl.AbstractFeatureConverter.java

private String convertToBytes(HierarchicalStreamReader reader, String unit) {

    BigDecimal resourceSize = new BigDecimal(reader.getValue());
    resourceSize = resourceSize.setScale(1, BigDecimal.ROUND_HALF_UP);

    switch (unit) {
    case B://from  w  ww  .  ja  va2  s .c  om
        break;
    case KB:
        resourceSize = resourceSize.multiply(new BigDecimal(BYTES_PER_KB));
        break;
    case MB:
        resourceSize = resourceSize.multiply(new BigDecimal(BYTES_PER_MB));
        break;
    case GB:
        resourceSize = resourceSize.multiply(new BigDecimal(BYTES_PER_GB));
        break;
    case TB:
        resourceSize = resourceSize.multiply(new BigDecimal(BYTES_PER_TB));
        break;
    case PB:
        resourceSize = resourceSize.multiply(new BigDecimal(BYTES_PER_PB));
        break;
    default:
        break;
    }

    String resourceSizeAsString = resourceSize.toPlainString();
    LOGGER.debug("resource size in bytes: {}", resourceSizeAsString);
    return resourceSizeAsString;
}

---

From source file:com.opensourcestrategies.financials.accounts.GLAccountInTree.java

/**
 * Gets the debit of this GL account children GL accounts.
 * @return a <code>BigDecimal</code> value
 *///from w  ww .  j  ava 2s.  c om
public BigDecimal getDebitOfChildren() {
    BigDecimal debitOfChildren = BigDecimal.ZERO;
    for (GLAccountInTree childAccount : childAccounts) {
        debitOfChildren = debitOfChildren.add(getDebitOfChildrenRec(childAccount));
    }
    return debitOfChildren.setScale(AccountsHelper.decimals, AccountsHelper.rounding);
}

---

From source file:com.opensourcestrategies.financials.accounts.GLAccountInTree.java

/**
 * Gets the credit of this GL account children GL accounts.
 * @return a <code>BigDecimal</code> value
 *//*from   ww  w  .java2 s  . c o m*/
public BigDecimal getCreditOfChildren() {
    BigDecimal creditOfChildren = BigDecimal.ZERO;
    for (GLAccountInTree childAccount : childAccounts) {
        creditOfChildren = creditOfChildren.add(getCreditOfChildrenRec(childAccount));
    }
    return creditOfChildren.setScale(AccountsHelper.decimals, AccountsHelper.rounding);
}

---

From source file:gg.view.movementsbalances.GraphMovementsBalancesTopComponent.java

/**
 * Displays the accounts' movements balances by period
 * @param searchFilters Search filter objects (one per period) for which the movements balances are wanted
 *///from   w w w . j  a v  a2  s.c  o m
private void displayData(Map<MoneyContainer, Map<SearchCriteria, BigDecimal>> balances) {
    log.info("Movements' balances graph computed and displayed");

    // Display hourglass cursor
    Utilities.changeCursorWaitStatus(true);

    // Create the dataset (that will contain the movements' balances)
    DefaultCategoryDataset dataset = new DefaultCategoryDataset();

    // Create an empty chart
    JFreeChart chart = ChartFactory.createLineChart("", // chart title
            "", // x axis label
            NbBundle.getMessage(GraphMovementsBalancesTopComponent.class,
                    "GraphMovementsBalancesTopComponent.Amount"), // y axis label
            dataset, // data displayed in the chart
            PlotOrientation.VERTICAL, true, // include legend
            true, // tooltips
            false // urls
    );

    // Chart color
    chart.setBackgroundPaint(jPanelMovementsBalances.getBackground());
    CategoryPlot plot = (CategoryPlot) chart.getPlot();
    plot.setBackgroundPaint(Color.WHITE);

    // Grid lines
    plot.setDomainGridlinesVisible(true);
    plot.setDomainGridlinePaint(Color.LIGHT_GRAY);
    plot.setRangeGridlinesVisible(true);
    plot.setRangeGridlinePaint(Color.LIGHT_GRAY);

    // Set the orientation of the categories on the domain axis (X axis)
    CategoryAxis domainAxis = plot.getDomainAxis();
    domainAxis.setCategoryLabelPositions(CategoryLabelPositions.UP_45);

    // Add the series on the chart
    for (MoneyContainer moneyContainer : balances.keySet()) {
        if (moneyContainer instanceof Account) {

            SortedSet<SearchCriteria> sortedSearchFilters = new TreeSet<SearchCriteria>(
                    balances.get(moneyContainer).keySet());

            for (SearchCriteria searchCriteria : sortedSearchFilters) {
                BigDecimal accountBalance = balances.get(moneyContainer).get(searchCriteria);
                accountBalance = accountBalance.setScale(2, RoundingMode.HALF_EVEN);

                dataset.addValue(accountBalance, moneyContainer.toString(), searchCriteria.getPeriod());
            }
        }
    }

    // Series' shapes
    LineAndShapeRenderer renderer = (LineAndShapeRenderer) plot.getRenderer();
    for (int i = 0; i < dataset.getRowCount(); i++) {
        renderer.setSeriesShapesVisible(i, true);
        renderer.setSeriesShape(i, ShapeUtilities.createDiamond(2F));
    }

    // Set the scale of the chart
    NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
    rangeAxis.setAutoRange(true);
    rangeAxis.setAutoRangeIncludesZero(false);
    rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());

    // Create the chart panel that contains the chart
    ChartPanel chartPanel = new ChartPanel(chart);

    // Display the chart
    jPanelMovementsBalances.removeAll();
    jPanelMovementsBalances.add(chartPanel, BorderLayout.CENTER);
    jPanelMovementsBalances.updateUI();

    // Display normal cursor
    Utilities.changeCursorWaitStatus(false);
}

---

From source file:com.opensourcestrategies.financials.accounts.GLAccountInTree.java

/**
 * Gets the balance of this GL account children GL accounts.
 * @return a <code>BigDecimal</code> value
 *///from   ww  w . ja v  a  2  s .com
public BigDecimal getBalanceOfChildren() {
    BigDecimal balanceOfChildren = BigDecimal.ZERO;
    for (GLAccountInTree childAccount : childAccounts) {
        balanceOfChildren = balanceOfChildren.add(getBalanceOfChildrenRec(childAccount));
    }
    return balanceOfChildren.setScale(AccountsHelper.decimals, AccountsHelper.rounding);
}

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From source file:net.sourceforge.fenixedu.domain.Guide.java

public void updateTotalValue() {

    BigDecimal total = BigDecimal.ZERO;

    for (final GuideEntry guideEntry : getGuideEntriesSet()) {
        total = total//from   w  ww  . ja v  a 2s .  c  o  m
                .add(guideEntry.getPriceBigDecimal().multiply(BigDecimal.valueOf(guideEntry.getQuantity())));
    }

    total.setScale(2, RoundingMode.HALF_EVEN);

    setTotalBigDecimal(total);

}

---

From source file:tasly.greathealth.erp.order.services.impl.DefaultOrderUpdateService.java

private BigDecimal double2BigDecimal(final double refundAmount) {
    final BigDecimal decimal = new BigDecimal(Double.toString(refundAmount));
    decimal.setScale(3, BigDecimal.ROUND_HALF_UP);
    if (decimal.precision() > 18) {
        erpOrderLog.warn(UO_LogHead + "Message: " + "refundAmount" + ": " + refundAmount
                + "," + decimal.precision() + ",?" + "(15,3)" + ".");
        erpOrderLog.warn(UO_LogHead + "Message:" + "refundAmount"
                + ",?????ECC.");
    }//from  w  ww . j  av  a  2  s . com
    return decimal;
}

---

From source file:org.eclipse.smarthome.binding.homematic.internal.communicator.message.BinRpcMessage.java

private Object readRpcValue() throws IOException {
    int type = readInt();
    switch (type) {
    case 1://from  w w  w  . jav a 2  s.c  om
        return new Integer(readInt());
    case 2:
        return binRpcData[offset++] != 0 ? Boolean.TRUE : Boolean.FALSE;
    case 3:
        return readString();
    case 4:
        int mantissa = readInt();
        int exponent = readInt();
        BigDecimal bd = new BigDecimal((double) mantissa / (double) (1 << 30) * Math.pow(2, exponent));
        return bd.setScale(6, RoundingMode.HALF_DOWN).doubleValue();
    case 5:
        return new Date(readInt() * 1000);
    case 0x100:
        // Array
        int numElements = readInt();
        Collection<Object> array = new ArrayList<Object>();
        while (numElements-- > 0) {
            array.add(readRpcValue());
        }
        return array.toArray();
    case 0x101:
        // Struct
        numElements = readInt();
        Map<String, Object> struct = new TreeMap<String, Object>();
        while (numElements-- > 0) {
            String name = readString();
            struct.put(name, readRpcValue());
        }
        return struct;

    default:
        for (int i = 0; i < binRpcData.length; i++) {
            logger.info("{} {}", Integer.toHexString(binRpcData[i]), (char) binRpcData[i]);
        }
        throw new IOException("Unknown data type " + type);
    }
}

---

From source file:com.esd.ps.LoginController.java

/**
 * ,?,?,?//from  w  w  w  . j  a v  a2  s. c  o m
 * @return
 */
@RequestMapping(value = "/datas", method = RequestMethod.POST)
@ResponseBody
public Map<String, Object> datasPost() {
    Map<String, Object> map = new HashMap<String, Object>();
    int peopleCountTotle = workerService.getWorkerCount();
    double moneyTotle = 0.00;
    try {
        moneyTotle = salaryService.getMoneyTotle(0);
    } catch (NullPointerException n) {

    }

    int taskCountTotle = taskService.getWorkerIdZeroCountByPackId(0);
    int taskCount = taskService.getCountTaskDoing(1);
    double moneyToday = 0.00;
    try {
        moneyToday = salaryService.getMoneyTotle(1);
    } catch (NullPointerException n) {
        moneyToday = 0.00;
    }
    BigDecimal b = new BigDecimal(moneyTotle / 18);
    moneyTotle = b.setScale(2, BigDecimal.ROUND_HALF_UP).doubleValue();

    BigDecimal b1 = new BigDecimal(moneyToday / 18);
    moneyToday = b1.setScale(2, BigDecimal.ROUND_HALF_UP).doubleValue();

    map.put("peopleCountTotle", peopleCountTotle);
    map.put("moneyTotle", moneyTotle);
    map.put("taskCountTotle", taskCountTotle);
    map.put("taskCount", taskCount);
    map.put("moneyToday", moneyToday);
    return map;
}

---

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