Example usage for org.apache.commons.lang ArrayUtils EMPTY_STRING_ARRAY

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In this page you can find the example usage for org.apache.commons.lang ArrayUtils EMPTY_STRING_ARRAY.

Prototype

String[] EMPTY_STRING_ARRAY

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An empty immutable String array.

Usage

From source file:com.opengamma.financial.analytics.model.pnl.YieldCurveNodePnLFunction.java

@Override
public Set<ComputedValue> execute(final FunctionExecutionContext executionContext, final FunctionInputs inputs,
        final ComputationTarget target, final Set<ValueRequirement> desiredValues) {
    final Position position = target.getPosition();
    final ConfigSource configSource = OpenGammaExecutionContext.getConfigSource(executionContext);
    final Clock snapshotClock = executionContext.getValuationClock();
    final LocalDate now = snapshotClock.zonedDateTime().toLocalDate();
    final Currency currency = FinancialSecurityUtils.getCurrency(position.getSecurity());
    final String currencyString = currency.getCode();
    final ValueRequirement desiredValue = desiredValues.iterator().next();
    final ValueProperties constraints = desiredValue.getConstraints();
    final String curveCalculationConfigName = desiredValue
            .getConstraint(ValuePropertyNames.CURVE_CALCULATION_CONFIG);
    final Set<String> yieldCurveNames = constraints.getValues(ValuePropertyNames.CURVE);
    final Period samplingPeriod = getSamplingPeriod(
            desiredValue.getConstraint(ValuePropertyNames.SAMPLING_PERIOD));
    final LocalDate startDate = now.minus(samplingPeriod);
    final Schedule scheduleCalculator = getScheduleCalculator(
            desiredValue.getConstraint(ValuePropertyNames.SCHEDULE_CALCULATOR));
    final TimeSeriesSamplingFunction samplingFunction = getSamplingFunction(
            desiredValue.getConstraint(ValuePropertyNames.SAMPLING_FUNCTION));
    final LocalDate[] schedule = HOLIDAY_REMOVER
            .getStrippedSchedule(scheduleCalculator.getSchedule(startDate, now, true, false), WEEKEND_CALENDAR); //REVIEW emcleod should "fromEnd" be hard-coded?
    DoubleTimeSeries<?> result = null;
    final ConfigDBCurveCalculationConfigSource curveCalculationConfigSource = new ConfigDBCurveCalculationConfigSource(
            configSource);//from ww w . ja va2s.co m
    final MultiCurveCalculationConfig curveCalculationConfig = curveCalculationConfigSource
            .getConfig(curveCalculationConfigName);
    for (final String yieldCurveName : yieldCurveNames) {
        final ValueRequirement ycnsRequirement = getYCNSRequirement(currencyString, curveCalculationConfigName,
                yieldCurveName, target, constraints);
        final Object ycnsObject = inputs.getValue(ycnsRequirement);
        if (ycnsObject == null) {
            throw new OpenGammaRuntimeException(
                    "Could not get yield curve node sensitivities; " + ycnsRequirement);
        }
        final DoubleLabelledMatrix1D ycns = (DoubleLabelledMatrix1D) ycnsObject;
        final ValueRequirement ychtsRequirement = getYCHTSRequirement(currency, yieldCurveName,
                samplingPeriod.toString());
        final Object ychtsObject = inputs.getValue(ychtsRequirement);
        if (ychtsObject == null) {
            throw new OpenGammaRuntimeException(
                    "Could not get yield curve historical time series; " + ychtsRequirement);
        }
        final HistoricalTimeSeriesBundle ychts = (HistoricalTimeSeriesBundle) ychtsObject;
        final DoubleTimeSeries<?> pnLSeries;
        if (curveCalculationConfig.getCalculationMethod().equals(FXImpliedYieldCurveFunction.FX_IMPLIED)) {
            pnLSeries = getPnLSeries(ycns, ychts, schedule, samplingFunction);
        } else {
            final ValueRequirement curveSpecRequirement = getCurveSpecRequirement(currency, yieldCurveName);
            final Object curveSpecObject = inputs.getValue(curveSpecRequirement);
            if (curveSpecObject == null) {
                throw new OpenGammaRuntimeException(
                        "Could not get curve specification; " + curveSpecRequirement);
            }
            final InterpolatedYieldCurveSpecificationWithSecurities curveSpec = (InterpolatedYieldCurveSpecificationWithSecurities) curveSpecObject;
            pnLSeries = getPnLSeries(curveSpec, ycns, ychts, schedule, samplingFunction);
        }
        if (result == null) {
            result = pnLSeries;
        } else {
            result = result.add(pnLSeries);
        }
    }
    if (result == null) {
        throw new OpenGammaRuntimeException("Could not get any values for security " + position.getSecurity());
    }
    result = result.multiply(position.getQuantity().doubleValue());
    final ValueProperties resultProperties = getResultProperties(desiredValue, currencyString,
            yieldCurveNames.toArray(ArrayUtils.EMPTY_STRING_ARRAY), curveCalculationConfigName);
    final ValueSpecification resultSpec = new ValueSpecification(ValueRequirementNames.PNL_SERIES,
            target.toSpecification(), resultProperties);
    return Sets.newHashSet(new ComputedValue(resultSpec, result));
}

---

From source file:de.iteratec.iteraplan.businesslogic.reports.query.type.Type.java

/**
 * This method is called to see if the property that is being queried is inheritable or special
 * and if it is, how the query must be extended to include instances that possibly inherit the
 * property value. In order to extend the query it is necessary to know the operand and the
 * undefined value for this property. <br>
 * Example: For an inheritable date field the operand would be "is" and the undefined value would
 * be "null".//  w  ww.j ava  2s  .  c o  m
 * 
 * @param property
 *          The property of this Type that is possibly inheritable or somehow special.
 * @return If the property is not special, this method returns a zero length immutable array. 
 *         Otherwise a String array of size 2 is returned that contains the operand and the 
 *         undefined value for this property.
 */
public String[] getSpecialPropertyHQL(String property) {
    if (specialPropertyHQLStrings.containsKey(property)) {
        return specialPropertyHQLStrings.get(property);
    }
    return ArrayUtils.EMPTY_STRING_ARRAY;
}

---

From source file:gov.nih.nci.caarray.util.CaArrayUtilsTest.java

@Test
public void testSplitValues() {
    assertTrue(/* www.jav  a 2s . co m*/
            Arrays.equals(ArrayUtils.EMPTY_BOOLEAN_ARRAY, CaArrayUtils.splitIntoBooleans(EMPTY_STRING, " ")));
    assertTrue(Arrays.equals(new boolean[] { true }, CaArrayUtils.splitIntoBooleans("true", ",")));
    assertTrue(Arrays.equals(new boolean[] { true, false, true },
            CaArrayUtils.splitIntoBooleans("true;false;true", ";")));

    assertTrue(Arrays.equals(ArrayUtils.EMPTY_SHORT_ARRAY, CaArrayUtils.splitIntoShorts(EMPTY_STRING, " ")));
    assertTrue(Arrays.equals(new short[] { 0 }, CaArrayUtils.splitIntoShorts("0", ",")));
    assertTrue(Arrays.equals(new short[] { 3, 1, 2 }, CaArrayUtils.splitIntoShorts("3;1;2", ";")));

    assertTrue(Arrays.equals(ArrayUtils.EMPTY_LONG_ARRAY, CaArrayUtils.splitIntoLongs(EMPTY_STRING, " ")));
    assertTrue(Arrays.equals(new long[] { 5L }, CaArrayUtils.splitIntoLongs("5", ",")));
    assertTrue(Arrays.equals(new long[] { 15L, 19L, 13L }, CaArrayUtils.splitIntoLongs("15/19/13", "/")));

    assertTrue(Arrays.equals(ArrayUtils.EMPTY_INT_ARRAY, CaArrayUtils.splitIntoInts(EMPTY_STRING, " ")));
    assertTrue(Arrays.equals(new int[] { 1001 }, CaArrayUtils.splitIntoInts("1001", ",")));
    assertTrue(Arrays.equals(new int[] { -1, 0, -2 }, CaArrayUtils.splitIntoInts("-1 0 -2", " ")));

    assertTrue(Arrays.equals(ArrayUtils.EMPTY_FLOAT_ARRAY, CaArrayUtils.splitIntoFloats(EMPTY_STRING, " ")));
    assertTrue(Arrays.equals(new float[] { 1.65f }, CaArrayUtils.splitIntoFloats("1.65", ",")));
    assertTrue(Arrays.equals(new float[] { 0f, 0.33f, -3.76f },
            CaArrayUtils.splitIntoFloats("0 0.33 -3.76", " ")));

    assertTrue(Arrays.equals(ArrayUtils.EMPTY_DOUBLE_ARRAY, CaArrayUtils.splitIntoDoubles(EMPTY_STRING, " ")));
    assertTrue(Arrays.equals(new double[] { 1.0 / 3.0 },
            CaArrayUtils.splitIntoDoubles("0.3333333333333333", ",")));
    assertTrue(Arrays.equals(new double[] { 0, -5.0 / 7.0, 11.0 / 13.0 },
            CaArrayUtils.splitIntoDoubles("0.0;-0.7142857142857143;0.8461538461538461", ";")));

    assertTrue(Arrays.equals(ArrayUtils.EMPTY_STRING_ARRAY, CaArrayUtils.splitFromCsv(EMPTY_STRING)));
    assertTrue(Arrays.equals(new String[] { "Iam,Dan" }, CaArrayUtils.splitFromCsv("Iam\\,Dan")));
    assertTrue(Arrays.equals(new String[] { "I", "m,e", "mi ne" }, CaArrayUtils.splitFromCsv("I,m\\,e,mi ne")));
}

---

From source file:loci.formats.in.MetamorphReader.java

@Override
public String[] getSeriesUsedFiles(boolean noPixels) {
    FormatTools.assertId(currentId, true, 1);
    if (!noPixels && stks == null)
        return new String[] { currentId };
    else if (stks == null)
        return ArrayUtils.EMPTY_STRING_ARRAY;

    final List<String> v = new ArrayList<String>();
    if (ndFilename != null)
        v.add(ndFilename);/*from   w ww  . j  ava2  s  . c om*/
    if (!noPixels) {
        for (String stk : stks[getSeries()]) {
            if (stk != null && new Location(stk).exists()) {
                v.add(stk);
            }
        }
    }
    return v.toArray(new String[v.size()]);
}

---

From source file:com.cyclopsgroup.waterview.Attributes.java

/**
 * Get string array//from   ww w. ja  v  a 2 s .c om
 *
 * @param name Name of the attribute
 * @param defaultValue Default string value
 * @return String array
 */
public String[] getStrings(String name, String defaultValue) {
    try {
        String[] values = doGetValues(name);
        for (int i = 0; i < values.length; i++) {
            String value = values[i];
            if (value == null) {
                values[i] = defaultValue;
            }
        }
        return values;
    } catch (Exception e) {
        return ArrayUtils.EMPTY_STRING_ARRAY;
    }
}

---

From source file:edu.cornell.med.icb.util.ICBStringUtils.java

/**
 * Split a string. Optionally respects escape characters.
 * If multiple splitChars are encountered they will not
 * be eaten so if splitting on ":" and "\" is the
 * escape character ":a:::b:c:\::d:" will split to
 * the String array {"", "a", "", "", "b", "c", ":", "d", ""}.
 * If splitChar and escapeChar are both the same char,
 * escapeChar will be ignored.//from www  .j a v  a 2s .c  o m
 * @param inval string to split.
 * @param splitChar character to split the string at
 * @param escapeChar the optional escape character so the splitChar
 * can be escaped and the string will not be split at that position
 * @return array of strings, split
 */
public static String[] split(final String inval, final char splitChar, final Character escapeChar) {
    if (inval == null) {
        return null;
    }
    if (inval.length() == 0) {
        return ArrayUtils.EMPTY_STRING_ARRAY;
    }
    Character escape = escapeChar;
    if (escape != null && escape == splitChar) {
        // Escape and splitChar set to same character
        // Disable the escaping
        escape = null;
    }
    final List<String> output = new LinkedList<String>();
    final int length = inval.length();
    final StringBuilder curSplit = new StringBuilder();
    boolean inEscape = false;
    for (int i = 0; i < length; i++) {
        final char curChar = inval.charAt(i);
        if (!inEscape && curChar == splitChar) {
            output.add(curSplit.toString());
            curSplit.setLength(0);
            continue;
        }
        if (escape != null) {
            if (!inEscape && curChar == escape) {
                // Going into escape. Don't save the
                // current (escape) character.
                inEscape = true;
                curSplit.append(curChar);
                continue;
            }
            if (inEscape) {
                inEscape = false;
            }
        }
        curSplit.append(curChar);
    }
    output.add(curSplit.toString());
    return output.toArray(new String[output.size()]);
}

---

From source file:com.adobe.acs.commons.replication.status.impl.JcrPackageReplicationStatusEventHandler.java

/**
 * Extracts relevant event information from a Granite Replication Event OR a Day CQ Replication event.
 * @param event the Osgi Event/*from  w w w.j  ava2  s.  c om*/
 * @return a Map containing the relevant data points.
 */
protected final Map<String, Object> getInfoFromEvent(Event event) {
    final Map<String, Object> eventConfig = new HashMap<>();

    final ReplicationEvent replicationEvent = ReplicationEvent.fromEvent(event);
    if (replicationEvent != null) {
        // Granite event
        final ReplicationAction replicationAction = replicationEvent.getReplicationAction();
        eventConfig.put(PROPERTY_PATHS, replicationAction.getPaths());
        eventConfig.put(PROPERTY_REPLICATED_BY, replicationAction.getUserId());
    } else {
        // CQ event
        String[] paths = (String[]) event.getProperty(ReplicationAction.PROPERTY_PATHS);
        if (paths == null) {
            paths = ArrayUtils.EMPTY_STRING_ARRAY;
        }

        String userId = (String) event.getProperty(ReplicationAction.PROPERTY_USER_ID);
        if (StringUtils.isBlank(userId)) {
            userId = StringUtils.defaultIfEmpty(this.replicatedByOverride, FALLBACK_REPLICATION_USER_ID);
        }

        eventConfig.put(PROPERTY_PATHS, paths);
        eventConfig.put(PROPERTY_REPLICATED_BY, userId);
    }

    return eventConfig;
}

---

From source file:at.ac.tuwien.infosys.jcloudscale.utility.ReflectionUtil.java

/**
 * Returns the full-qualified class names for the given classes.<br/>
 * This method is the inverse of {@link #getClassesFromNames(String[], ClassLoader)}.
 *
 * @param classes the classes/*  w w w.  j a  va 2 s  .c o m*/
 * @return a non-null array of the full-qualified class names
 */
public static String[] getNamesFromClasses(Class<?>... classes) {
    if (ArrayUtils.isEmpty(classes)) {
        return ArrayUtils.EMPTY_STRING_ARRAY;
    }
    String[] names = new String[classes.length];
    for (int i = 0; i < classes.length; i++) {
        if (classes[i] != null) {
            names[i] = classes[i].getName();
        }
    }
    return names;
}

---

From source file:gov.nih.nci.caarray.util.CaArrayUtils.java

/**
 * <p>/*from   w  w w.  j a  va2 s.c  om*/
 * Splits the provided CSV String into an array of parsed values.
 * </p>
 * 
 * Each value within the String will be unescaped by converting any backslash-comma combinations back to commas.
 * 
 * @param s string containing a comma-separated list of strings.
 * @return the array of parsed Strings. If s did not contain any comma separated Strings, an empty String. If s was
 *         not a valid CSV string, an IllegalArgumentException is thrown.
 */
public static String[] splitFromCsv(String s) {
    try {
        final CsvReader csvReader = new CsvReader(new StringReader(s), ',');
        csvReader.setEscapeMode(CsvReader.ESCAPE_MODE_BACKSLASH);
        csvReader.setUseTextQualifier(false);
        String[] values = ArrayUtils.EMPTY_STRING_ARRAY;
        if (csvReader.readRecord()) {
            final int length = csvReader.getColumnCount();
            values = new String[length];
            for (int i = 0; i < length; i++) {
                values[i] = csvReader.get(i);
            }
        }
        csvReader.close();
        return values;
    } catch (final IOException e) {
        throw new IllegalArgumentException("Could not parse as CSV record: " + s, e);
    }
}

---

From source file:gov.nih.nci.caarray.security.SecurityUtils.java

private static void handleProjectSecurity(Group targetGroup, Project project, SecurityLevel securityLevel) {
    final ProtectionGroup pg = getProtectionGroup(project);
    final List<String> roleIds = new ArrayList<String>();
    if (securityLevel != SecurityLevel.NONE && securityLevel != SecurityLevel.NO_VISIBILITY) {
        roleIds.add(getRoleByName(BROWSE_ROLE).getId().toString());
    }/*from w  ww .  j a  v  a2s .  co m*/
    if (securityLevel.isAllowsRead()) {
        roleIds.add(getRoleByName(READ_ROLE).getId().toString());
    }
    if (securityLevel.isAllowsWrite()) {
        roleIds.add(getRoleByName(WRITE_ROLE).getId().toString());
    }
    if (securityLevel.isPartialRead()) {
        roleIds.add(getRoleByName(PARTIAL_READ_ROLE).getId().toString());
    }
    if (securityLevel.isPartialWrite()) {
        roleIds.add(getRoleByName(PARTIAL_WRITE_ROLE).getId().toString());
    }

    try {
        authMgr.assignGroupRoleToProtectionGroup(pg.getProtectionGroupId().toString(),
                targetGroup.getGroupId().toString(), roleIds.toArray(ArrayUtils.EMPTY_STRING_ARRAY));
    } catch (final CSTransactionException e) {
        LOG.warn("Could not assign project group roles corresponding to profile " + e.getMessage(), e);
    }
}

---

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