Example usage for java.lang Number longValue

List of usage examples for java.lang Number longValue

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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:org.apache.accumulo.examples.wikisearch.jexl.Arithmetic.java

protected Object fixLeft(Object left, Object right) {

    if (null == left || null == right)
        return left;

    if (!(right instanceof Number) && left instanceof Number) {
        right = NumberUtils.createNumber(right.toString());
    }//from  w ww.j  a v a  2s.c om

    if (right instanceof Number && left instanceof Number) {
        if (right instanceof Double)
            return ((Double) right).doubleValue();
        else if (right instanceof Float)
            return ((Float) right).floatValue();
        else if (right instanceof Long)
            return ((Long) right).longValue();
        else if (right instanceof Integer)
            return ((Integer) right).intValue();
        else if (right instanceof Short)
            return ((Short) right).shortValue();
        else if (right instanceof Byte)
            return ((Byte) right).byteValue();
        else
            return right;
    }
    if (right instanceof Number && left instanceof String) {
        Number num = NumberUtils.createNumber(left.toString());
        // Let's try to cast left as right's type.
        if (this.isFloatingPointNumber(right) && this.isFloatingPointNumber(left))
            return num;
        else if (this.isFloatingPointNumber(right))
            return num.doubleValue();
        else if (right instanceof Number)
            return num.longValue();
    } else if (right instanceof Boolean && left instanceof String) {
        if (left.equals("true") || left.equals("false"))
            return Boolean.parseBoolean(left.toString());

        Number num = NumberUtils.createNumber(left.toString());
        if (num.intValue() == 1)
            return (Boolean) true;
        else if (num.intValue() == 0)
            return (Boolean) false;
    }
    return left;
}

From source file:ome.testing.OMEData.java

List getRandomNumber(List l, Number number) {

    if (number == null) {
        return null;
    }/*from  w  w  w .j a  va2 s.  c  o  m*/

    if (l == null || l.size() == 0) {
        log.warn(emptyColl);
        return null;
    }

    List ordered = new ArrayList(l);
    List result = new ArrayList();

    while (ordered.size() > 0 && result.size() < number.longValue()) {
        int choice = randomChoice(ordered.size());
        result.add(ordered.remove(choice));
    }

    return result;

}

From source file:org.sakaiproject.assignment.persistence.AssignmentRepositoryImpl.java

@Override
public long countSubmittedSubmissionsForAssignment(String assignmentId) {
    Number number = (Number) sessionFactory.getCurrentSession().createCriteria(AssignmentSubmission.class)
            .setProjection(Projections.rowCount()).add(Restrictions.eq("assignment.id", assignmentId))
            .add(Restrictions.eq("submitted", Boolean.TRUE))
            .add(Restrictions.eq("userSubmission", Boolean.TRUE)).uniqueResult();
    return number.longValue();
}

From source file:org.elasticsearch.xpack.test.rest.XPackRestIT.java

/**
 * Disable monitoring/*ww w. j av a  2 s  .c om*/
 */
private void disableMonitoring() throws Exception {
    if (isMonitoringTest()) {
        final Map<String, Object> settings = new HashMap<>();
        settings.put("xpack.monitoring.collection.enabled", null);
        settings.put("xpack.monitoring.collection.interval", null);
        settings.put("xpack.monitoring.exporters._local.enabled", null);

        awaitCallApi("cluster.put_settings", emptyMap(), singletonList(singletonMap("transient", settings)),
                response -> {
                    Object acknowledged = response.evaluate("acknowledged");
                    return acknowledged != null && (Boolean) acknowledged;
                }, () -> "Exception when disabling monitoring");

        awaitBusy(() -> {
            try {
                ClientYamlTestResponse response = callApi("xpack.usage",
                        singletonMap("filter_path", "monitoring.enabled_exporters"), emptyList(),
                        getApiCallHeaders());

                @SuppressWarnings("unchecked")
                final Map<String, ?> exporters = (Map<String, ?>) response
                        .evaluate("monitoring.enabled_exporters");
                if (exporters.isEmpty() == false) {
                    return false;
                }

                final Map<String, String> params = new HashMap<>();
                params.put("node_id", "_local");
                params.put("metric", "thread_pool");
                params.put("filter_path", "nodes.*.thread_pool.write.active");
                response = callApi("nodes.stats", params, emptyList(), getApiCallHeaders());

                @SuppressWarnings("unchecked")
                final Map<String, Object> nodes = (Map<String, Object>) response.evaluate("nodes");
                @SuppressWarnings("unchecked")
                final Map<String, Object> node = (Map<String, Object>) nodes.values().iterator().next();

                @SuppressWarnings("unchecked")
                final Number activeWrites = (Number) extractValue("thread_pool.write.active", node);
                return activeWrites != null && activeWrites.longValue() == 0L;
            } catch (Exception e) {
                throw new ElasticsearchException("Failed to wait for monitoring exporters to stop:", e);
            }
        });
    }
}

From source file:org.apache.atlas.repository.store.graph.v1.AtlasTypeDefGraphStoreV1.java

private void markVertexUpdated(AtlasVertex vertex) {
    Date now = new Date();
    Number currVersion = vertex.getProperty(Constants.VERSION_PROPERTY_KEY, Number.class);
    long newVersion = currVersion == null ? 1 : (currVersion.longValue() + 1);

    vertex.setProperty(Constants.MODIFICATION_TIMESTAMP_PROPERTY_KEY, now.getTime());
    vertex.setProperty(Constants.VERSION_PROPERTY_KEY, newVersion);
}

From source file:org.openmrs.module.idgen.service.db.HibernateIdentifierSourceDAO.java

/**
 * @see IdentifierSourceDAO#getSequenceValue(org.openmrs.module.idgen.SequentialIdentifierGenerator)
 *///  w w w . j a v  a  2 s . c  o  m
@Override
public Long getSequenceValue(SequentialIdentifierGenerator generator) {
    Number val = (Number) sessionFactory.getCurrentSession()
            .createSQLQuery("select next_sequence_value from idgen_seq_id_gen where id = :id")
            .setParameter("id", generator.getId()).uniqueResult();
    return val == null ? null : val.longValue();
}

From source file:dk.statsbiblioteket.netark.dvenabler.wrapper.NumericDocValuesWrapper.java

@Override
public long get(int docID) {
    tracker.ping(docID);/*from w w w  .ja  v  a  2s . c om*/
    try {
        IndexableField iField = reader.document(docID, FIELDS).getField(dvConfig.getName());
        if (iField == null) {
            log.warn("No stored value for field '" + dvConfig.getName() + "' in doc " + docID
                    + ". Returning -1");
            // This should have been handled by {@link DVAtomicReader#getDocsWithField}
            return -1;
        }
        Number number = iField.numericValue();
        if (number == null) {
            throw new RuntimeException("No numeric value '" + iField.stringValue() + "' for field '"
                    + dvConfig.getName() + "' in doc " + docID + ". This looks like a non-numeric field!");
        }
        // TODO: Determine correct method to call from field info
        switch (dvConfig.getNumericType()) {
        case LONG:
            return number.longValue();
        case INT:
            return number.intValue();
        case DOUBLE:
            return Double.doubleToLongBits(number.doubleValue());
        case FLOAT:
            return Float.floatToIntBits(number.longValue());
        default:
            throw new IllegalStateException(
                    "Unknown NumericType " + dvConfig.getNumericType() + " for field " + dvConfig.getName());
        }
    } catch (IOException e) {
        throw new RuntimeException("Unable to get field '" + dvConfig.getName() + "' from docID " + docID, e);
    }
}

From source file:op.tools.SYSTools.java

public static BigDecimal checkBigDecimal(String txt) {
    BigDecimal bd = null;//  w  ww . j a  v  a2s  . c om

    txt = assimilateDecimalSeparators(txt);
    try {
        NumberFormat nf = DecimalFormat.getNumberInstance();
        Number number = nf.parse(txt);

        if (number instanceof Long) {
            bd = BigDecimal.valueOf(number.longValue());
        } else if (number instanceof Double) {
            bd = BigDecimal.valueOf(number.doubleValue());
        } else if (number instanceof BigDecimal) {
            bd = (BigDecimal) number;
        }

    } catch (ParseException ex) {
        OPDE.debug(ex);
        // Pech
    }
    return bd;
}

From source file:org.openadaptor.auxil.connector.iostream.writer.FileWriteConnector.java

/**
 * attempts to retrieve a valid number from the supplied string. This
 * number is then multiplied by the mupltiplier and used for the
 * rollover size. If the string does not fit the format then we simply
 * leave the rollover size as it was and return.
 *
 * @param s - the string to be converted
 * @param indicater - the file size indicater (eg. Gb, Mb, Kb, ...)
 * @param multiplier - the value to multiply the rollover size by to
 * convert to bytes (eg. 2Kb becomes 2000)
 */// w  w  w. j  a  va 2 s . com
private void parseSize(String s, String indicater, int multiplier) {
    try {
        DecimalFormat nf = new DecimalFormat("#,##0" + indicater);
        Number n = nf.parse(s.toLowerCase());

        rolloverSize = n.longValue() * multiplier;
    } catch (ParseException e) {
    }
}

From source file:org.openadaptor.auxil.connector.iostream.writer.FileWriteConnector.java

/**
 * attempts to retrieve a valid number from the supplied string. This
 * number is then multiplied by the mupltiplier to convert it into
 * milliseconds and used for the rollover period. If the string does
 * not fit the format then we simply leave the rollover period as it
 * was and return.// ww w .j ava  2  s .c o m
 *
 * @param s - the string to be converted
 * @param indicater - the rollover period indicater (eg. M, W, D, ...)
 * @param multiplier - the value to multiply the rollover period by to
 * convert to milliseconds (eg. 2D becomes 2*24*60*60*1000)
 */
private void parseDate(String s, String indicater, long multiplier) {
    try {
        DecimalFormat nf = new DecimalFormat("#" + indicater);
        Number n = nf.parse(s.toLowerCase());

        rolloverPeriod = n.longValue() * multiplier;
    } catch (ParseException e) {
    }
}