Example usage for java.lang Number longValue

Introduction

In this page you can find the example usage for java.lang Number longValue.

Prototype

public abstract long longValue();

Source Link

Document

Returns the value of the specified number as a long .

Usage

From source file:de.codesourcery.flocking.ui.NumberInputField.java

private Long limitInt(Number n) {
    final long value = n == null ? 0 : n.longValue();
    if (value < minValue) {
        return (long) minValue;
    }/*from w w w.j a v  a 2  s  .c o  m*/
    if (value > maxValue) {
        return (long) maxValue;
    }
    return value;
}

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From source file:org.apache.tinkerpop.gremlin.hadoop.process.computer.giraph.GiraphMemory.java

@Override
public void incr(final String key, final long delta) {
    this.checkKeyValue(key, delta);
    if (this.isMasterCompute) { // only called on setup() and terminate()
        Number value = this.<Rule>getAggregatedValue(key).<Number>getObject();
        value = null == value ? delta : value.longValue() + delta;
        this.setAggregatedValue(key, new Rule(Rule.Operation.INCR, value));
    } else {/*from  w w w.j  a va2 s . com*/
        this.worker.aggregate(key, new Rule(Rule.Operation.INCR, delta));
    }
}

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From source file:net.solarnetwork.node.dao.jdbc.power.JdbcPowerDatumDao.java

@Override
@Transactional(readOnly = true, propagation = Propagation.REQUIRED)
public List<PowerDatum> getDatumNotUploaded(String destination) {
    return findDatumNotUploaded(new RowMapper<PowerDatum>() {

        @Override/*from   w  w w.  j a  va 2  s.com*/
        public PowerDatum mapRow(ResultSet rs, int rowNum) throws SQLException {
            if (log.isTraceEnabled()) {
                log.trace("Handling result row " + rowNum);
            }
            PowerDatum datum = new PowerDatum();
            int col = 1;
            datum.setCreated(rs.getTimestamp(col++));
            datum.setSourceId(rs.getString(col++));

            Number val = (Number) rs.getObject(col++);
            datum.setLocationId(val == null ? null : val.longValue());

            val = (Number) rs.getObject(col++);
            datum.setWatts(val == null ? null : val.intValue());

            val = (Number) rs.getObject(col++);
            datum.setBatteryVolts(val == null ? null : val.floatValue());

            val = (Number) rs.getObject(col++);
            datum.setBatteryAmpHours(val == null ? null : val.doubleValue());

            val = (Number) rs.getObject(col++);
            datum.setDcOutputVolts(val == null ? null : val.floatValue());

            val = (Number) rs.getObject(col++);
            datum.setDcOutputAmps(val == null ? null : val.floatValue());

            val = (Number) rs.getObject(col++);
            datum.setAcOutputVolts(val == null ? null : val.floatValue());

            val = (Number) rs.getObject(col++);
            datum.setAcOutputAmps(val == null ? null : val.floatValue());

            val = (Number) rs.getObject(col++);
            datum.setWattHourReading(val == null ? null : val.longValue());

            val = (Number) rs.getObject(col++);
            datum.setAmpHourReading(val == null ? null : val.doubleValue());

            return datum;
        }
    });
}

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From source file:org.apache.qpid.server.configuration.VirtualHostConfiguration.java

private long getBrokerAttributeAsLong(String name) {
    Number brokerValue = (Number) _broker.getAttribute(name);
    return brokerValue == null ? 0 : brokerValue.longValue();
}

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From source file:com.anrisoftware.globalpom.format.byteformat.ByteFormat.java

/**
 * Formats the specified computer byte.// w ww  .  ja va2  s  .co  m
 * <p>
 * The format follows the pattern:
 *
 * <pre>
 * &lt;value&gt; byte
 * </pre>
 *
 * <p>
 * <h2>Examples</h2>
 * <p>
 * <ul>
 * <li>{@code "64 byte"}
 * </ul>
 *
 * @param obj
 *            the {@link Measurable} or {@link Number}.
 *
 * @param multiplier
 *            the unit {@link UnitMultiplier}.
 */
@SuppressWarnings({ "rawtypes", "unchecked" })
public StringBuffer format(Object obj, StringBuffer buff, FieldPosition pos, UnitMultiplier multiplier) {
    if (obj instanceof Measurable) {
        Measurable measurable = (Measurable) obj;
        formatMeasurable(measurable.longValue(NonSI.BYTE), buff, multiplier);
    } else if (obj instanceof Number) {
        Number value = (Number) obj;
        formatMeasurable(value.longValue(), buff, multiplier);
    }
    return buff;
}

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From source file:com.facebook.presto.operator.aggregation.AbstractTestApproximateAggregationFunction.java

private void testCorrectnessOfErrorFunction(List<Number> inputList) throws Exception {
    int inRange = 0;
    int numberOfRuns = 1000;
    double sampleRatio = 1 / (double) WEIGHT;
    double actual = getExpectedValue(inputList);
    Random rand = new Random(1);

    for (int i = 0; i < numberOfRuns; i++) {
        //Compute Sampled Value using sampledList (numberOfRuns times)
        ImmutableList.Builder<Number> sampledList = ImmutableList.builder();
        for (Number x : inputList) {
            if (rand.nextDouble() < sampleRatio) {
                sampledList.add(x);//w w w  .ja va  2s.c  o  m
            }
        }

        ImmutableList<Number> list = sampledList.build();
        BlockBuilder builder = getType().createBlockBuilder(new BlockBuilderStatus(), list.size());
        for (Number sample : list) {
            if (getType().equals(BIGINT)) {
                BIGINT.writeLong(builder, sample.longValue());
            } else if (getType().equals(DOUBLE)) {
                DOUBLE.writeDouble(builder, sample.doubleValue());
            } else {
                throw new AssertionError("Can only handle longs and doubles");
            }
        }
        Page page = new Page(builder.build());
        page = OperatorAssertion.appendSampleWeight(ImmutableList.of(page), WEIGHT).get(0);
        Accumulator accumulator = getFunction().bind(ImmutableList.of(0), Optional.empty(),
                Optional.of(page.getChannelCount() - 1), getConfidence()).createAccumulator();

        accumulator.addInput(page);
        Block result = getFinalBlock(accumulator);

        String approxValue = BlockAssertions.toValues(accumulator.getFinalType(), result).get(0).toString();
        double approx = Double.parseDouble(approxValue.split(" ")[0]);
        double error = Double.parseDouble(approxValue.split(" ")[2]);

        //Check if actual answer lies within [approxAnswer - error, approxAnswer + error]
        if (Math.abs(approx - actual) <= error) {
            inRange++;
        }
    }

    BinomialDistribution binomial = new BinomialDistribution(numberOfRuns, getConfidence());
    int lowerBound = binomial.inverseCumulativeProbability(0.01);
    int upperBound = binomial.inverseCumulativeProbability(0.99);
    assertTrue(lowerBound < inRange && inRange < upperBound, String
            .format("%d out of %d passed. Expected [%d, %d]", inRange, numberOfRuns, lowerBound, upperBound));
}

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From source file:org.hil.core.dao.hibernate.ChildrenVaccinationHistoryDaoHibernate.java

public int setNotVaccinated(List<Number> shotIds) {
    String strIds = "(";
    for (Number id : shotIds)
        strIds += id.longValue() + ",";
    strIds = strIds.substring(0, strIds.length() - 1);
    strIds += ")";
    String sql = "UPDATE children_vaccination_history SET vaccinated = 0, date_of_immunization = null, id_vaccinated_location = null, other_vaccinated_location = 0, "
            + " created_time = null, modified_time = null, from_mobile = null WHERE id IN " + strIds;
    log.debug(sql);/*  www  .j  a  va2  s . c  o m*/
    SQLQuery qry = getSession().createSQLQuery(sql);
    return qry.executeUpdate();
}

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From source file:ubc.pavlab.aspiredb.server.dao.SecurableDaoBaseImpl.java

@Override
@Transactional(readOnly = true)//from  w  w  w  .  j  av  a2  s .c o  m
public long getCountAll() {
    Session session = this.getHibernateTemplate().getSessionFactory().getCurrentSession();
    Number totalSize = (Number) session.createCriteria(this.elementClass).setProjection(Projections.rowCount())
            .uniqueResult();
    return totalSize.longValue();
}

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From source file:MutableLong.java

/**
 * Adds a value.//  www. jav a 2 s.com
 * 
 * @param operand
 *            the value to add
 * @throws NullPointerException
 *             if the object is null
 *
 * @since Commons Lang 2.2
 */
public void add(Number operand) {
    this.value += operand.longValue();
}

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From source file:MutableLong.java

/**
 * Subtracts a value./*from w ww .  ja va 2s  .  co  m*/
 * 
 * @param operand
 *            the value to add
 * @throws NullPointerException
 *             if the object is null
 *
 * @since Commons Lang 2.2
 */
public void subtract(Number operand) {
    this.value -= operand.longValue();
}

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