Example usage for java.math BigDecimal ZERO

List of usage examples for java.math BigDecimal ZERO

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Introduction

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

Prototype

BigDecimal ZERO

To view the source code for java.math BigDecimal ZERO.

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Document

The value 0, with a scale of 0.

Usage

From source file:io.seldon.prediction.VariationPredictionStrategy.java

public static VariationPredictionStrategy build(List<Variation> variations) {
    Map<Range, SimplePredictionStrategy> strategyMap = new LinkedHashMap<>();
    BigDecimal ratioTotal = BigDecimal.ZERO;
    for (Variation var : variations) {
        ratioTotal = ratioTotal.add(var.ratio);
    }//  ww w .  j a  v a2  s. c  o m
    BigDecimal currentMax = BigDecimal.ZERO;
    for (Variation var : variations) {
        NumberRange range = new NumberRange(currentMax,
                currentMax.add(var.ratio.divide(ratioTotal, 5, BigDecimal.ROUND_UP)));
        strategyMap.put(range, var.variationStrategy);
        currentMax = currentMax.add(var.ratio);
    }
    return new VariationPredictionStrategy(strategyMap);
}

From source file:com.legstar.mock.client.MockLsfileal.java

/**
 * Create a response to LSFILEAE execution request.
 * /*from  ww w.  ja va  2 s  .  c om*/
 * @param requestMessage the request message
 * @return formatted response
 * @throws RequestException if response cannot be built
 */
public static LegStarMessage getResponse(final LegStarMessage requestMessage) throws RequestException {
    if (LOG.isDebugEnabled()) {
        LOG.debug("Building response for program LSFILEAL");
    }
    try {
        byte[] hostRequest = requestMessage.getDataParts().get(0).getContent();

        String namePattern = getRequestName(hostRequest);
        List<byte[]> customers = FILEA.getCustomers(namePattern);

        int offset = 0;
        String hostCharsetName = CobolContext.getDefaultHostCharsetName();
        byte[] hostReply = new byte[143 + 79 * customers.size()];

        /* reply type */
        CobolBinarySimpleConverter.toHostSingle(BigDecimal.ZERO, 2, false, hostReply, offset);
        offset += 2;

        /* search duration */
        CobolStringSimpleConverter.toHostSingle("00:00:00", hostCharsetName, null, 8, false, hostReply, offset);
        offset += 8;

        /* total items */
        CobolPackedDecimalSimpleConverter.toHostSingle(new BigDecimal(FILEA.getCustomersNumber()), 5, 8, 0,
                false, hostReply, offset);
        offset += 5;

        /* filler */
        offset += 123;

        /* items number */
        CobolPackedDecimalSimpleConverter.toHostSingle(new BigDecimal(customers.size()), 5, 8, 0, false,
                hostReply, offset);
        offset += 5;

        /* items */
        for (byte[] customer : customers) {
            System.arraycopy(customer, 0, hostReply, offset, 79);
            offset += 79;
        }

        LegStarMessage replyMessage = new LegStarMessage();
        replyMessage.addDataPart(new CommareaPart(hostReply));
        return replyMessage;
    } catch (HeaderPartException e) {
        throw new RequestException(e);
    } catch (CobolConversionException e) {
        throw new RequestException(e);
    }
}

From source file:com.redhat.rhtracking.web.domain.InvoiceInfo.java

public InvoiceInfo() {
    this.platformHours = 0;
    this.platformPrice = BigDecimal.ZERO;
    this.middlewareHours = 0;
    this.middlewarePrice = BigDecimal.ZERO;
    this.workshopHours = 0;
    this.workshopPrice = BigDecimal.ZERO;
}

From source file:Main.java

/**
 * Subtract one positive Duration from another, larger positive Duration.
 * @param d1 The larger positive duration
 * @param d2 The smaller positive duration
 * @return The difference/*from  w  w  w.  j ava 2 s.  co m*/
 */
private static Duration subtractSmallerPositiveDurationFromLargerPositiveDuration(Duration d1, Duration d2) {
    BigDecimal s1 = fractionalSeconds(d1);
    BigDecimal s2 = fractionalSeconds(d2);
    BigDecimal extraSeconds = s1.subtract(s2);

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

    Duration stripResult = strip1.subtract(strip2);

    if (extraSeconds.compareTo(BigDecimal.ZERO) < 0) {
        stripResult = stripResult.subtract(DURATION_1_SECOND);
        extraSeconds = extraSeconds.add(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.khs.report.Data.java

public Data(String id, Object value) {
    super();/*ww w .jav a2  s. c  o  m*/
    setId(id);
    if (value instanceof BigDecimal && ((BigDecimal) value).compareTo(BigDecimal.ZERO) == 0) {
        setValue(new BigDecimal("0.00"));
    } else {
        setValue(value);
    }

}

From source file:com.impetus.kundera.utils.NumericUtils.java

/**
 *  Check if zero/* w  ww.  ja v  a2 s . c o  m*/
 * @param value        value string
 * @param valueClazz   value class 
 * @return             
 */
public static final boolean checkIfZero(String value, Class valueClazz) {
    boolean returnValue = false;
    if (value != null && NumberUtils.isNumber(value) && numberTypes.get(valueClazz) != null) {
        switch (numberTypes.get(valueClazz)) {

        case INTEGER:
            returnValue = Integer.parseInt(value) == (NumberUtils.INTEGER_ZERO);
            break;

        case FLOAT:
            returnValue = Float.parseFloat(value) == (NumberUtils.FLOAT_ZERO);
            break;

        case LONG:
            returnValue = Long.parseLong(value) == (NumberUtils.LONG_ZERO);
            break;

        case BIGDECIMAL:
            returnValue = new BigDecimal(value) == (BigDecimal.ZERO);
            break;

        case BIGINTEGER:
            returnValue = new BigInteger(value) == (BigInteger.ZERO);
            break;

        case SHORT:
            returnValue = new Short(value) == (NumberUtils.SHORT_ZERO);
            break;
        }
    }

    return returnValue;
}

From source file:com.wallmart.calculateroute.ApplicationStartup.java

@Override
public void onApplicationEvent(final ContextRefreshedEvent event) {

    //    GraphDatabaseService instance = GraphDatabaseServiceSingleton.getInstance();
    logger.info("###Startup DB");
    GraphDatabaseServiceSingleton.getInstance();
    logger.info("###Started DB");

    logger.info("###insert and get some info");

    GraphDatabase graphdb = new GraphDatabase();
    Route r = new Route("test", "A", "B", 10L);
    graphdb.insertRoute(r);//from w  w  w .  jav  a  2s  .  c o  m

    CalculateRoute cr = graphdb
            .shortestRouteDistance(new CalculateRoute("test", "A", "B", 10l, BigDecimal.ZERO));

    logger.info("###DB working fine");
}

From source file:com.creditcloud.interestbearing.model.InterestBearingUserFundChange.java

public BigDecimal getAbsoluteChangeAmount() {
    if (changeAmount == null) {
        return BigDecimal.ZERO;
    }

    return changeAmount.abs();
}

From source file:org.openvpms.component.business.service.archetype.assertion.ExpressionAssertionTestCase.java

/**
 * Tests the {@link ExpressionAssertions} methods when invoked via
 * archetype service validation.//  www . j  a v  a 2 s  . c o  m
 */
@Test
public void testAssertions() {
    Act act = (Act) create("act.expressionAssertions");
    assertNotNull(act);
    ActBean bean = new ActBean(act);
    bean.setValue("amount", BigDecimal.ZERO);
    try {
        validateObject(act);
        fail("Expected validation to fail");
    } catch (ValidationException expected) {
        assertEquals(3, expected.getErrors().size());
        checkError(expected, 0, "act.expressionAssertions", "amount", "Amount must be > 0");
        checkError(expected, 1, "act.expressionAssertions", "value1", "Value1 must be < amount");
        checkError(expected, 2, "act.expressionAssertions", "value2", "Value2 must be < amount");
    }
    bean.setValue("amount", new BigDecimal("100.00"));
    validateObject(act);
}

From source file:com.github.fge.jsonschema.syntax.checkers.helpers.DivisorSyntaxChecker.java

@Override
protected void checkValue(final Collection<JsonPointer> pointers, final ProcessingReport report,
        final SchemaTree tree) throws ProcessingException {
    final JsonNode node = getNode(tree);
    final BigDecimal divisor = node.decimalValue();

    if (divisor.compareTo(BigDecimal.ZERO) <= 0)
        report.error(newMsg(tree, "illegalDivisor").put("found", node));
}