Example usage for java.math BigDecimal valueOf

List of usage examples for java.math BigDecimal valueOf

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Introduction

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

Prototype

public static BigDecimal valueOf(double val)

Source Link

Document

Translates a double into a BigDecimal , using the double 's canonical string representation provided by the Double#toString(double) method.

Usage

From source file:de.hybris.platform.configurablebundleservices.bundle.impl.FindBundlePricingWithCurrentPriceFactoryStrategyTest.java

@Test
public void testOneTimeChargePriceRuleWinsAgainstPlan() {
    given(childCart.getBillingTime()).willReturn(oneTimeChargeBillingEvent);
    given(priceRule.getBillingEvent()).willReturn(oneTimeChargeBillingEvent);
    given(priceRule.getPrice()).willReturn(BigDecimal.valueOf(RULE_LOW_PRICE.doubleValue()));
    given(commercePriceService.getOneTimeChargeEntryPlan(pricePlan, oneTimeChargeBillingEvent))
            .willReturn(oneTimeChargeEntry);
    given(oneTimeChargeEntry.getPrice()).willReturn(ONE_TIME_CHARGE_PLAN_PRICE);
    given(childEntry.getBasePrice()).willReturn(BASE_PRICE);
    given(oneTimeChargeEntry.getId()).willReturn("oneTimeChargeEntry");
    given(priceRule.getId()).willReturn("priceRule");

    final List<DiscountValue> discountValues = Lists.newArrayList();
    bundlePriceFactory.reduceOneTimePrice(pricePlan, priceRule, discountValues, currency, childEntry);

    assertEquals("", 1, discountValues.size());
    final DiscountValue discount = discountValues.iterator().next();
    assertEquals("", "priceRule", discount.getCode());
    assertEquals(BASE_PRICE.doubleValue() - RULE_LOW_PRICE.doubleValue(), discount.getValue(), 0.005);
}

From source file:com.grepcurl.random.BaseGenerator.java

public BigDecimal randomBigDecimal() {
    return BigDecimal.valueOf(randomDouble(DEFAULT_DOUBLE_MIN, DEFAULT_DOUBLE_MAX));
}

From source file:com.opengamma.bloombergexample.loader.ExampleEquityPortfolioLoader.java

/**
 * Create a position of a random number of shares.
 * <p>//from ww  w .j a  v a 2  s  . c  om
 * This creates the position using a random number of units and create one or two trades making up the position.
 *
 * @param security  the security to add a position for, not null
 * @return the position, not null
 */
protected ManageablePosition createPositionAndTrade(EquitySecurity security) {
    s_logger.debug("Creating position {}", security);
    int shares = (RandomUtils.nextInt(490) + 10) * 10;

    ExternalIdBundle bundle = security.getExternalIdBundle(); // we could add an identifier pointing back to the original source database if we're doing an ETL.

    ManageablePosition position = new ManageablePosition(BigDecimal.valueOf(shares), bundle);

    // create random trades that add up in shares to the position they're under (this is not enforced by the system)
    if (shares <= 2000) {
        ManageableTrade trade = new ManageableTrade(BigDecimal.valueOf(shares), bundle,
                LocalDate.of(2010, 12, 3), null, ExternalId.of("CPARTY", "BACS"));
        position.addTrade(trade);
    } else {
        ManageableTrade trade1 = new ManageableTrade(BigDecimal.valueOf(2000), bundle,
                LocalDate.of(2010, 12, 1), null, ExternalId.of("CPARTY", "BACS"));
        position.addTrade(trade1);
        ManageableTrade trade2 = new ManageableTrade(BigDecimal.valueOf(shares - 2000), bundle,
                LocalDate.of(2010, 12, 2), null, ExternalId.of("CPARTY", "BACS"));
        position.addTrade(trade2);
    }
    return position;
}

From source file:org.openbitcoinwidget.WidgetProvider.java

private static String round(Double value, WidgetPreferences preferences) {
    if (value == null) {
        return "N/A";
    }/*  w w  w.j  a  v  a 2s  .  co  m*/
    value *= preferences.getCurrencyUnit().scale;

    int decimals;
    if (value >= 10) {
        decimals = 0;
    } else if (value >= 1) {
        decimals = 1;
    } else if (value >= .1) {
        decimals = 2;
    } else if (value >= .01) {
        decimals = 3;
    } else {
        decimals = 4;
    }

    return BigDecimal.valueOf(value).setScale(decimals, BigDecimal.ROUND_HALF_UP).toString();
}

From source file:it.govpay.model.Versamento.java

public static Causale decode(String encodedCausale) throws UnsupportedEncodingException {
    if (encodedCausale == null || encodedCausale.trim().isEmpty())
        return null;

    String[] causaleSplit = encodedCausale.split(" ");
    if (causaleSplit[0].equals("01")) {
        CausaleSemplice causale = new Versamento().new CausaleSemplice();
        if (causaleSplit.length > 1 && causaleSplit[1] != null) {
            causale.setCausale(new String(Base64.decodeBase64(causaleSplit[1].getBytes()), "UTF-8"));
            return causale;
        } else {/*  w ww. j av  a2 s.  co  m*/
            return null;
        }
    }

    if (causaleSplit[0].equals("02")) {
        List<String> spezzoni = new ArrayList<String>();
        for (int i = 1; i < causaleSplit.length; i++) {
            spezzoni.add(new String(Base64.decodeBase64(causaleSplit[i].getBytes()), "UTF-8"));
        }
        CausaleSpezzoni causale = new Versamento().new CausaleSpezzoni();
        causale.setSpezzoni(spezzoni);
        return causale;
    }

    if (causaleSplit[0].equals("03")) {
        List<String> spezzoni = new ArrayList<String>();
        List<BigDecimal> importi = new ArrayList<BigDecimal>();

        for (int i = 1; i < causaleSplit.length; i = i + 2) {
            spezzoni.add(new String(Base64.decodeBase64(causaleSplit[i].getBytes()), "UTF-8"));
            importi.add(BigDecimal.valueOf(Double
                    .parseDouble(new String(Base64.decodeBase64(causaleSplit[i + 1].getBytes()), "UTF-8"))));
        }
        CausaleSpezzoniStrutturati causale = new Versamento().new CausaleSpezzoniStrutturati();
        causale.setSpezzoni(spezzoni);
        causale.setImporti(importi);
        return causale;
    }
    throw new UnsupportedEncodingException();
}

From source file:Main.java

/**
 * Add two positive Duration objects.//from  w w  w .  j ava  2 s.  co  m
 * @param d1 The first Duration.
 * @param d2 The second Duration.
 * @return The sum of the two durations.
 */
private static Duration addPositiveDurations(Duration d1, Duration d2) {
    BigDecimal s1 = fractionalSeconds(d1);
    BigDecimal s2 = fractionalSeconds(d2);
    BigDecimal extraSeconds = s1.add(s2);

    Duration strip1 = stripFractionalSeconds(d1);
    Duration strip2 = stripFractionalSeconds(d2);

    Duration stripResult = strip1.add(strip2);

    if (extraSeconds.compareTo(BigDecimal.ONE) >= 0) {
        stripResult = stripResult.add(DURATION_1_SECOND);
        extraSeconds = extraSeconds.subtract(BigDecimal.ONE);
    }

    BigDecimal properSeconds = BigDecimal.valueOf(stripResult.getSeconds()).add(extraSeconds);

    return FACTORY.newDuration(true, BigInteger.valueOf(stripResult.getYears()),
            BigInteger.valueOf(stripResult.getMonths()), BigInteger.valueOf(stripResult.getDays()),
            BigInteger.valueOf(stripResult.getHours()), BigInteger.valueOf(stripResult.getMinutes()),
            properSeconds);
}

From source file:com.chinamobile.bcbsp.ml.math.DenseDoubleVector.java

@Override
public double dotUnsafe(DoubleVector vector) {
    BigDecimal dotProduct = BigDecimal.valueOf(0.0d);
    for (int i = 0; i < getLength(); i++) {
        dotProduct = dotProduct// w  w  w . j a va 2 s.c  o  m
                .add(BigDecimal.valueOf(this.get(i)).multiply(BigDecimal.valueOf(vector.get(i))));
    }
    return dotProduct.doubleValue();
}

From source file:com.streamsets.pipeline.stage.origin.jdbc.CommonSourceConfigBean.java

public static BigDecimal getQueriesPerSecondFromInterval(Object queryIntervalValue, int numThreads,
        String queriesPerSecondField, String queryIntervalField) {
    if (numThreads <= 0) {
        LOG.warn("numThreads was given as {} in query rate limit upgrade; switching to default value of 1",
                numThreads);//from  ww  w  . j a  v a2  s . com
        numThreads = 1;
    }

    BigDecimal queriesPerSecond = new BigDecimal(DEFAULT_QUERIES_PER_SECONDS);

    Long intervalSeconds = null;
    if (queryIntervalValue instanceof String) {
        final String queryIntervalExpr = (String) queryIntervalValue;

        // total hack, but we don't have access to a real EL evaluation within upgraders so we will only recognize
        // specific kinds of experssions (namely, the previous default value of ${10 * SECONDS}, or any similar
        // expression with a number other than 10
        final String secondsElExpr = "^\\s*\\$\\{\\s*([0-9]*)\\s*\\*\\s*SECONDS\\s*\\}\\s*$";

        final Matcher matcher = Pattern.compile(secondsElExpr).matcher(queryIntervalExpr);
        if (matcher.matches()) {
            final String secondsStr = matcher.group(1);
            intervalSeconds = Long.valueOf(secondsStr);
        } else if (StringUtils.isNumeric(queryIntervalExpr)) {
            intervalSeconds = Long.valueOf(queryIntervalExpr);
        } else {
            LOG.warn(
                    "{} was a String, but was not a recognized format (either EL expression like '${N * SECONDS}' or simply"
                            + " an integral number, so could not automatically convert it; will use a default value",
                    queryIntervalValue);
        }
    } else if (queryIntervalValue instanceof Integer) {
        intervalSeconds = (long) ((Integer) queryIntervalValue).intValue();
    } else if (queryIntervalValue instanceof Long) {
        intervalSeconds = (Long) queryIntervalValue;
    }

    if (intervalSeconds != null) {
        if (intervalSeconds > 0) {
            // Force a double operation to not lose precision.
            // Don't use BigDecimal#divide() to avoid hitting ArithmeticException if numThreads/intervalSeconds
            // is non-terminating.
            queriesPerSecond = BigDecimal.valueOf(((double) numThreads) / intervalSeconds);
            LOG.info("Calculated a {} value of {} from {} of {} and numThreads of {}", queriesPerSecondField,
                    queriesPerSecond, queryIntervalField, queryIntervalValue, numThreads);
        } else {
            queriesPerSecond = BigDecimal.ZERO;
            LOG.warn(
                    "{} value of {} was not positive, so had to use a value of {} for {}, which means unlimited",
                    queryIntervalField, queryIntervalValue, queriesPerSecondField, queriesPerSecond);
        }
    } else {
        LOG.warn("Could not calculate a {} value, so using a default value of {}", queriesPerSecondField,
                queriesPerSecond);
    }

    return queriesPerSecond;
}

From source file:org.openvpms.archetype.rules.stock.ChargeStockUpdaterTestCase.java

/**
 * Verifies that stock is updated when for a charge.
 *
 * @param acts the charge act and item//from ww w . j a v a  2  s.  c om
 */
private void checkStockUpdate(List<FinancialAct> acts) {
    FinancialAct item = acts.get(1);
    BigDecimal initialQuantity = BigDecimal.ZERO;
    BigDecimal quantity = BigDecimal.valueOf(5);
    Product product2 = TestHelper.createProduct();

    boolean credit = TypeHelper.isA(item, CustomerAccountArchetypes.CREDIT_ITEM);
    BigDecimal expected = getQuantity(initialQuantity, quantity, credit);

    item.setQuantity(quantity);

    checkEquals(initialQuantity, getStock(stockLocation, product));

    save(acts);
    checkEquals(expected, getStock(stockLocation, product));

    save(acts); // stock shouldn't change if resaved
    checkEquals(expected, getStock(stockLocation, product));

    item = get(item);
    BigDecimal updatedQty = new BigDecimal(10);
    item.setQuantity(updatedQty);
    expected = getQuantity(initialQuantity, updatedQty, credit);
    save(item);
    checkEquals(expected, getStock(stockLocation, product));

    item = get(item);
    save(item);
    checkEquals(expected, getStock(stockLocation, product));

    ActBean itemBean = new ActBean(item);
    itemBean.setParticipant(ProductArchetypes.PRODUCT_PARTICIPATION, product2);
    save(item);
    checkEquals(BigDecimal.ZERO, getStock(stockLocation, product));
    checkEquals(expected, getStock(stockLocation, product2));
}

From source file:com.app.jdy.ui.CashAdvanceActivity.java

private void addEvents() {
    button.setOnClickListener(new OnClickListener() {

        @Override/*from   w w w .j a v  a  2  s .  c  o m*/
        public void onClick(View v) {

            // ????
            if (HttpUtils.isNetworkConnected(CashAdvanceActivity.this)) {

                if (editText.getText().toString().length() == 0) {
                    Toast.makeText(CashAdvanceActivity.this, "?", Toast.LENGTH_SHORT).show();
                } else {

                    // ?
                    int count = 0, start = 0;
                    while ((start = editText.getText().toString().indexOf(".", start)) >= 0) {
                        start += ".".length();
                        count++;
                    }
                    if (count > 1 || editText.getText().toString().indexOf(".") == 0) {
                        Toast.makeText(CashAdvanceActivity.this, "", Toast.LENGTH_SHORT)
                                .show();
                    } else {

                        // ?????
                        BigDecimal judgemoney = null;
                        try {
                            judgemoney = new BigDecimal(editText.getText().toString());
                        } catch (NumberFormatException e) {
                            Toast.makeText(CashAdvanceActivity.this, "",
                                    Toast.LENGTH_SHORT).show();
                            return;
                        }
                        judgemoney = judgemoney.setScale(2, BigDecimal.ROUND_HALF_UP);

                        // ?????
                        String judgecanWithdCash = textView2.getText().toString();

                        if (textView4.getText().toString().equals("?")
                                || textView4.getText().toString().length() == 0
                                || textView3.getText().toString().length() == 0) {
                            Toast.makeText(CashAdvanceActivity.this, "?", Toast.LENGTH_SHORT)
                                    .show();
                        } else if (judgemoney.toString() == "0.00") {
                            Toast.makeText(CashAdvanceActivity.this, "?0?",
                                    Toast.LENGTH_SHORT).show();
                        } else if (judgemoney
                                .compareTo(BigDecimal.valueOf(Double.valueOf(judgecanWithdCash))) == 1) {
                            // BigDecimalcompareTo-1 ? 0
                            // 1
                            Toast.makeText(CashAdvanceActivity.this, "??????",
                                    Toast.LENGTH_LONG).show();
                        } else {
                            editText.setText(judgemoney.toString());

                            withdrawCashDialog = new WithdrawCashDialog(CashAdvanceActivity.this,
                                    R.style.ForwardDialog, judgemoney.toString());
                            withdrawCashDialog.show();
                        }

                    }

                }
            } else {
                // ??
                Toast.makeText(CashAdvanceActivity.this, Constants.NO_INTENT_TIPS, Toast.LENGTH_LONG).show();
            }

        }
    });

    // ??????
    findViewById(R.id.cash_textView5).setOnClickListener(new OnClickListener() {

        @Override
        public void onClick(View v) {
            Intent intent = new Intent(CashAdvanceActivity.this, BankCardActivity.class);

            Bundle bundle = new Bundle();
            bundle.putBoolean("isOk", true);
            intent.putExtras(bundle);
            startActivity(intent);
            finish();
        }
    });

}