Example usage for java.util SortedSet isEmpty

Introduction

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

Prototype

boolean isEmpty();

Source Link

Document

Returns true if this set contains no elements.

Usage

From source file:org.apilytic.currency.mvc.controller.HomeController.java

/**
 * Simply selects the home view to render by returning its name.
 *//*  w  w w . j av  a2 s . co  m*/
@RequestMapping(value = { "/", "/tweets" })
public String home(Model model, @RequestParam(required = false) Long latestTweetId,
        @RequestParam(defaultValue = "DESCENDING", required = false) SortOrder sortOrder) {

    if (latestTweetId == null) {
        latestTweetId = 0L;
    }

    try {
        rateIngestionService.syncCountryCurrenciesAndRates();
    } catch (InterruptedException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

    final SortedSet<TwitterMessage> twitterMessages = twitterService.getTwitterMessages(latestTweetId,
            sortOrder);

    TwitterMessages twitterMessagesWrapper = new TwitterMessages();

    if (twitterMessages == null || twitterMessages.isEmpty()) {
        twitterMessagesWrapper.setLatestTweetId(latestTweetId);
    } else {
        twitterMessagesWrapper.setTwitterMessages(twitterMessages);
    }

    twitterMessagesWrapper.setAdapterRunning(twitterService.isTwitterAdapterRunning());

    if (LOGGER.isDebugEnabled()) {
        LOGGER.debug(String.format("Latest Tweet ID: '%s'; Adapter running: %s",
                twitterMessagesWrapper.getLatestTweetId(), twitterMessagesWrapper.isAdapterRunning()));
    }

    model.addAttribute("tweets", twitterMessagesWrapper);

    return "home";
}

From source file:org.apache.accumulo.test.randomwalk.concurrent.Config.java

private void changeNamespaceSetting(RandomData random, State state, Environment env, Properties props)
        throws Exception {
    // pick a random property
    int choice = random.nextInt(0, tableSettings.length - 1);
    Setting setting = tableSettings[choice];

    // pick a random table
    SortedSet<String> namespaces = env.getConnector().namespaceOperations().list().tailSet("nspc")
            .headSet("nspd");
    if (namespaces.isEmpty())
        return;/* w  w  w.  j av  a  2 s .  c  o m*/
    String namespace = random.nextSample(namespaces, 1)[0].toString();

    // generate a random value
    long newValue = random.nextLong(setting.min, setting.max);
    state.set(LAST_NAMESPACE_SETTING, namespace + "," + choice);
    log.debug("Setting " + setting.property.getKey() + " on namespace " + namespace + " to " + newValue);
    try {
        env.getConnector().namespaceOperations().setProperty(namespace, setting.property.getKey(),
                "" + newValue);
    } catch (AccumuloException ex) {
        if (ex.getCause() instanceof ThriftTableOperationException) {
            ThriftTableOperationException ttoe = (ThriftTableOperationException) ex.getCause();
            if (ttoe.type == TableOperationExceptionType.NAMESPACE_NOTFOUND)
                return;
        }
        throw ex;
    }
}

From source file:io.wcm.devops.conga.tooling.maven.plugin.DefinitionPackageMojo.java

private void copyDefinitions(ResourceCollection sourceDir, File rootOutputDir, File parentTargetDir,
        String dirName) throws IOException {
    if (!sourceDir.exists()) {
        return;/*from  w  w  w .  ja  v  a  2 s. co  m*/
    }
    SortedSet<Resource> files = sourceDir.getResources();
    SortedSet<ResourceCollection> dirs = sourceDir.getResourceCollections();
    if (files.isEmpty() && dirs.isEmpty()) {
        return;
    }

    File targetDir = new File(parentTargetDir, dirName);
    if (!targetDir.exists()) {
        targetDir.mkdirs();
    }

    for (Resource file : files) {
        File targetFile = new File(targetDir, file.getName());

        getLog().info("Include " + getPathForLog(rootOutputDir, targetFile));

        if (targetFile.exists()) {
            targetFile.delete();
        }
        try (InputStream is = file.getInputStream()) {
            byte[] data = IOUtils.toByteArray(is);
            FileUtils.writeByteArrayToFile(targetFile, data);
        }
    }

    for (ResourceCollection dir : dirs) {
        copyDefinitions(dir, rootOutputDir, targetDir, dir.getName());
    }
}

From source file:edu.cornell.mannlib.vitro.webapp.freemarker.loader.FreemarkerTemplateLoader.java

/**
 * Get the best template for this name. Walk the tree finding all possible
 * matches, then choose our favorite./*w ww.ja  va2s  .c  o m*/
 */
@Override
public Object findTemplateSource(String name) throws IOException {
    if (StringUtils.isBlank(name)) {
        return null;
    }

    SortedSet<PathPieces> matches = findAllMatches(new PathPieces(name));

    if (matches.isEmpty()) {
        return null;
    } else {
        return matches.last().path.toFile();
    }
}

From source file:gov.nih.nci.firebird.service.registration.CvPdfGenerator.java

private void addCertifications(int index) throws DocumentException {
    PdfPTable table = createTable(THREE_COLUMNS);
    addCertificationHeadings(table, index);
    SortedSet<AbstractCredential<?>> credentials = getProfile()
            .getCurrentCredentials(CredentialType.CERTIFICATION);
    if (credentials.isEmpty()) {
        addCellAndCompleteRow(table, getValueNone());
    } else {//from  ww w .  ja va  2  s. c om
        addCertifications(table, credentials);
    }
    getDocument().add(table);
}

From source file:org.tonguetied.keywordmanagement.KeywordRepositoryImpl.java

/**
 * Create the search criteria for a {@link Translation}.
 * /*from w w w.j av  a2  s.  co m*/
 * @param translations the translation to add to the criteria
 * @param ignoreCase flag indicating if case should be ignored during search
 * @param matchMode flag indicating the type of string pattern matching
 * @return the additional search parameters for the {@link Translation}
 * fields
 */
private Conjunction createTranslationConditions(SortedSet<Translation> translations, final boolean ignoreCase,
        final MatchMode matchMode) {
    Conjunction conjunction = null;
    if (translations != null && !translations.isEmpty()) {
        final Translation translation = translations.first();

        Example criterionTranslation = Example.create(translation);
        criterionTranslation.enableLike(matchMode);
        if (ignoreCase) {
            criterionTranslation.ignoreCase();
        }

        conjunction = conjunction();
        conjunction.add(criterionTranslation);

        addBundleCriteria(conjunction, translation.getBundle());
        addCountryCriteria(conjunction, translation.getCountry());
        addLanguageCriteria(conjunction, translation.getLanguage());
    }

    return conjunction;
}

From source file:org.springframework.web.reactive.resource.CssLinkResourceTransformer.java

private List<ContentChunkInfo> parseContent(String cssContent) {
    SortedSet<ContentChunkInfo> links = new TreeSet<>();
    this.linkParsers.forEach(parser -> parser.parse(cssContent, links));
    if (links.isEmpty()) {
        return Collections.emptyList();
    }/*from  w ww  .  j a  v  a 2  s.c  o m*/
    int index = 0;
    List<ContentChunkInfo> result = new ArrayList<>();
    for (ContentChunkInfo link : links) {
        result.add(new ContentChunkInfo(index, link.getStart(), false));
        result.add(link);
        index = link.getEnd();
    }
    if (index < cssContent.length()) {
        result.add(new ContentChunkInfo(index, cssContent.length(), false));
    }
    return result;
}

From source file:hu.ppke.itk.nlpg.purepos.decoder.BeamedViterbi.java

private List<Pair<List<Integer>, Double>> findMax(final HashMap<NGram<Integer>, Node> beam, int resultsNumber) {

    // Node max = Collections.max(beam.values());
    // Node act = max;
    // return decompose(max);

    SortedSet<Node> sortedKeys = new TreeSet<Node>(beam.values());

    List<Pair<List<Integer>, Double>> ret = new ArrayList<Pair<List<Integer>, Double>>();
    Node max;/*from w  w w. j  a va2  s  .  c  o  m*/
    for (int i = 0; i < resultsNumber && !sortedKeys.isEmpty(); ++i) {
        max = sortedKeys.last();
        sortedKeys.remove(max);
        List<Integer> maxTagSeq = decompose(max);
        ret.add(Pair.of(maxTagSeq, max.weight));
    }
    return ret;

}

From source file:org.libreplan.web.expensesheet.ExpenseSheetModel.java

private Resource initResource() {
    if (expenseSheet.isNotPersonal())
        return null;

    SortedSet<ExpenseSheetLine> expenseSheetLines = expenseSheet.getExpenseSheetLines();

    if (!expenseSheetLines.isEmpty())
        return expenseSheetLines.iterator().next().getResource();

    User user = UserUtil.getUserFromSession();

    return user.isBound() ? user.getWorker() : null;
}

From source file:uk.org.taverna.platform.report.StatusReport.java

/**
 * Get an invocation with a given name.//w  w  w  .  j av a  2s.c  o m
 * @param invocationName
 * @return
 */
public Invocation getInvocation(String invocationName) {
    NavigableSet<Invocation> invocs = getInvocations();
    // A Comparable Invocation with the desired name
    SortedSet<Invocation> tailSet = invocs.tailSet(new Invocation(invocationName));
    if (!tailSet.isEmpty())
        return tailSet.first();
    return null;
}