Example usage for java.util Set isEmpty

Introduction

In this page you can find the example usage for java.util Set isEmpty.

Prototype

boolean isEmpty();

Source Link

Document

Returns true if this set contains no elements.

Usage

From source file:com.opengamma.bbg.test.BloombergTestUtils.java

/**
 * Gets an example equity option ticker directly from Bloomberg reference data.
 * /*from   ww w  . j a v a  2  s.  c om*/
 * @return the ticker, not null
 */
public static String getSampleEquityOptionTicker() {
    BloombergReferenceDataProvider rdp = new BloombergReferenceDataProvider(getBloombergConnector());
    rdp.start();

    Set<ExternalId> options = BloombergDataUtils.getOptionChain(rdp, "AAPL US Equity");
    assertEquals(false, options.isEmpty());
    ExternalId aaplOptionId = options.iterator().next();

    rdp.stop();

    return aaplOptionId.getValue();
}

From source file:keepinchecker.utility.EmailUtilities.java

private static String generateBodyText(String senderName) throws Exception {
    StringBuilder bodyText = new StringBuilder();

    bodyText.append("Hello,\n\nOn behalf of " + senderName + ", you have received this"
            + " email with the following data,\n\n");

    Set<KeepInCheckerPacket> packets = packetManager.getPackets();
    if (!packets.isEmpty()) {
        StringBuilder packetData = new StringBuilder();

        for (KeepInCheckerPacket packet : packets) {
            packetData.append("\n" + new Date(packet.getTimestamp()).toString() + " " + packet.getTimezone()
                    + " " + packet.getGetValue() + " " + packet.getHostValue() + " "
                    + packet.getRefererValue());
        }//w  w w .ja  v  a2  s.c o  m

        bodyText.append(packets.size() + " questionable sites were visted:\n");
        bodyText.append(packetData.toString());
    } else {
        bodyText.append("0 questionable sites were visited.");
    }

    bodyText.append("\n\nKeep staying accountable!\n\nSincerely,\nKeepInChecker");

    return bodyText.toString();
}

From source file:at.molindo.utils.reflect.ClassUtils.java

/**
 * @return <code>true</code> if <code>cls</code> is assignable to at least
 *         one class in <code>classes</code>
 *///from w ww.j  av  a  2s  .c  o  m
public static boolean isAssignable(Class<?> cls, Set<Class<?>> classes) {
    if (cls == null || classes.isEmpty()) {
        return false;
    }
    for (Class<?> c : classes) {
        if (c.isAssignableFrom(cls)) {
            return true;
        }
    }
    return false;
}

From source file:net.sourceforge.vulcan.spring.jdbc.HistoryQueryBuilder.java

static void buildQuery(String selectClause, BuildOutcomeQueryDto dto, BuilderQuery query) {
    final Set<String> projectNames = dto.getProjectNames();
    if (projectNames == null || projectNames.isEmpty()) {
        throw new IllegalArgumentException("Must query for at least one project name");
    }// w w  w. j  av a 2  s. com

    final List<? super Object> params = new ArrayList<Object>();

    final StringBuilder sb = new StringBuilder();

    sb.append("where project_names.name");

    query.declareParameter(new SqlParameter(Types.VARCHAR));

    if (projectNames.size() == 1) {
        sb.append("=?");
        params.addAll(projectNames);
    } else {
        sb.append(" in (?");
        for (int i = 1; i < projectNames.size(); i++) {
            sb.append(",?");
            query.declareParameter(new SqlParameter(Types.VARCHAR));
        }
        sb.append(")");

        final List<String> sorted = new ArrayList<String>(projectNames);
        Collections.sort(sorted);
        params.addAll(sorted);
    }

    if (dto.getMinDate() != null) {
        sb.append(" and completion_date>=?");
        params.add(dto.getMinDate());
        query.declareParameter(new SqlParameter(Types.TIMESTAMP));
    }

    if (dto.getMaxDate() != null) {
        sb.append(" and completion_date<?");
        params.add(dto.getMaxDate());
        query.declareParameter(new SqlParameter(Types.TIMESTAMP));
    }

    if (dto.getMinBuildNumber() != null) {
        sb.append(" and build_number>=?");
        params.add(dto.getMinBuildNumber());
        query.declareParameter(new SqlParameter(Types.INTEGER));
    }

    if (dto.getMaxBuildNumber() != null) {
        sb.append(" and build_number<=?");
        params.add(dto.getMaxBuildNumber());
        query.declareParameter(new SqlParameter(Types.INTEGER));
    }

    final Set<Status> statuses = dto.getStatuses();
    if (statuses != null && !statuses.isEmpty()) {
        query.declareParameter(new SqlParameter(Types.VARCHAR));

        sb.append(" and status in (?");
        for (int i = 1; i < statuses.size(); i++) {
            query.declareParameter(new SqlParameter(Types.VARCHAR));
            sb.append(",?");
        }
        sb.append(")");

        params.addAll(statuses);
    }

    if (dto.getUpdateType() != null) {
        query.declareParameter(new SqlParameter(Types.VARCHAR));
        sb.append(" and update_type=?");
        params.add(dto.getUpdateType().name());
    }

    if (isNotBlank(dto.getRequestedBy())) {
        query.declareParameter(new SqlParameter(Types.VARCHAR));
        sb.append(" and requested_by=?");
        params.add(dto.getRequestedBy());
    }

    query.setParameterValues(params.toArray());

    query.setSql(selectClause + sb.toString());
}

From source file:eu.openanalytics.rsb.config.ConfigurationFactory.java

private static void validateConfiguration(final PersistedConfigurationAdapter pca) throws IOException {
    if (BooleanUtils.toBoolean(System.getProperty(ConfigurationFactory.class.getName() + ".skipValidation"))) {
        LOGGER.info("Skipped validation of: " + pca);
        return;/*from   w w  w  .j ava2  s  .  c  o  m*/
    }

    final Set<String> validationErrors = validate(pca);
    Validate.isTrue(validationErrors.isEmpty(), "Validation error(s):\n"
            + StringUtils.join(validationErrors, "\n") + "\nfound in configuration:\n" + pca);
    LOGGER.info("Successfully validated: " + pca.exportAsJson());
}

From source file:com.springer.omelet.driver.DriverUtility.java

/***
 * Switching between windows.//from w w w.  j  a v a 2 s .c o m
 * 
 * @param driver
 * @param sString
 *            :Target window Title
 * @return:True if window switched
 */
public static boolean switchToWindow(WebDriver driver, String sString) {
    String currentHandle = driver.getWindowHandle();
    Set<String> handles = driver.getWindowHandles();
    if (!handles.isEmpty()) {
        for (String handle : handles) {
            LOGGER.debug("Switching to other window");
            driver.switchTo().window(handle);
            if (driver.getTitle().contains(sString)) {
                LOGGER.info("switched to window with title:" + sString);
                return true;
            }
        }
        driver.switchTo().window(currentHandle);

        LOGGER.info("Window with title:" + sString + " Not present,Not able to switch");
        return false;
    } else {
        LOGGER.info("There is only one window handle :" + currentHandle);
        return false;
    }
}

From source file:zipkin.sparkstreaming.job.ZipkinSparkStreamingConfiguration.java

/**
 * This assumes everything is in the uber-jar except perhaps the adjusters (which are themselves
 * self-contained jars).//from  w  w  w. j  av a  2s  .  c om
 */
static List<String> pathToJars(Class<?> entryPoint, List<Adjuster> adjusters) {
    Set<String> jars = new LinkedHashSet<>();
    jars.add(pathToJar(entryPoint));
    for (Adjuster adjuster : adjusters) {
        jars.add(pathToJar(adjuster.getClass()));
    }
    jars.remove(null);
    return jars.isEmpty() ? null : new ArrayList<>(jars);
}

From source file:br.com.suricattus.surispring.spring.security.util.SecurityUtil.java

/**
 * Method that checks if the user holds <b>any</b> of the given roles.
 * Returns <code>true, when the first match is found, <code>false</code> if
 * no match is found and also <code>false</code> if no roles are given
 * /*from  w w  w. ja  v  a 2s .c  o  m*/
 * @param grantedRoles a comma seperated list of roles
 * @return true if any of the given roles are granted to the current user, false otherwise
 */
public static boolean hasAnyRole(final String grantedRoles) {
    Set<String> parsedAuthorities = parseAuthorities(grantedRoles);
    if (parsedAuthorities.isEmpty())
        return false;

    Set<String> userAuthorities = getUserAuthorities();

    for (String ga : parsedAuthorities) {
        if (userAuthorities.contains(ga))
            return true;
    }
    return false;
}

From source file:net.sf.jasperreports.samples.wizards.SampleNewWizard.java

private static void addSourceFolders(Set<String> cpaths, IJavaProject project, IProgressMonitor monitor) {
    if (cpaths.isEmpty())
        return;/*  w  w  w .j  ava 2  s .com*/
    try {
        IClasspathEntry[] cpentries = project.getRawClasspath();
        IClasspathEntry[] newEntries = new IClasspathEntry[cpentries.length + cpaths.size()];
        System.arraycopy(cpentries, 0, newEntries, 0, cpentries.length);
        int i = cpentries.length;
        for (String cp : cpaths) {
            newEntries[i] = JavaCore.newSourceEntry(project.getProject().getFile(cp).getFullPath());
            i++;
            if (monitor.isCanceled())
                return;
        }
        project.setRawClasspath(newEntries, monitor);
    } catch (JavaModelException e) {
        e.printStackTrace();
    }

}

From source file:net.sf.jasperreports.samples.wizards.SampleNewWizard.java

private static void addLibraries(Set<String> lpaths, IJavaProject project, IProgressMonitor monitor) {
    if (lpaths.isEmpty())
        return;/*w w w.j ava  2 s .  co m*/
    try {
        IClasspathEntry[] cpentries = project.getRawClasspath();
        IClasspathEntry[] newEntries = new IClasspathEntry[cpentries.length + lpaths.size()];
        System.arraycopy(cpentries, 0, newEntries, 0, cpentries.length);
        int i = cpentries.length;
        for (String cp : lpaths) {
            newEntries[i] = JavaCore.newLibraryEntry(project.getProject().getFile(cp).getFullPath(), null,
                    null);
            i++;
            if (monitor.isCanceled())
                return;
        }
        project.setRawClasspath(newEntries, monitor);
    } catch (JavaModelException e) {
        e.printStackTrace();
    }

}