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:com.aurel.track.admin.customize.category.report.execute.ReportBeansToXML.java

private Element createLinkElement(SortedSet<ReportBeanLink> linkSet,
        Map<Integer, ILinkType> linkTypeIDToLinkTypeMap, Locale locale, Document dom) {
    if (linkSet != null && !linkSet.isEmpty()) {
        Element links = dom.createElement("links");
        Iterator<ReportBeanLink> iterator = linkSet.iterator();
        while (iterator.hasNext()) {
            ReportBeanLink reportBeanLink = iterator.next();
            Element linkElement = dom.createElement("link");
            linkElement.appendChild(createDomElement("linkTypeName", reportBeanLink.getLinkTypeName(), dom));
            if (reportBeanLink.getLinkDirection() != null) {
                linkElement.appendChild(
                        createDomElement("linkDirection", reportBeanLink.getLinkDirection().toString(), dom));
            }/*from   w w  w  . j  av  a 2s.c  om*/
            if (reportBeanLink.getWorkItemID() != null) {
                linkElement.appendChild(
                        createDomElement("issueNo", reportBeanLink.getWorkItemID().toString(), dom));
            }
            Map<String, String> itemLinkSpecificMap = getLinkSpecificData(reportBeanLink,
                    linkTypeIDToLinkTypeMap, locale);
            if (itemLinkSpecificMap != null) {
                for (Map.Entry<String, String> entry : itemLinkSpecificMap.entrySet()) {
                    linkElement.appendChild(createDomElement(entry.getKey(), entry.getValue(), dom));
                }
            }
            links.appendChild(linkElement);
        }
        return links;
    }
    return null;
}

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From source file:org.stockwatcher.data.cassandra.WatchListDAOImpl.java

@Override
public void deleteWatchList(StatementOptions options, UUID id) {
    if (id == null) {
        throw new IllegalArgumentException("id argument is null");
    }//from  ww w. j a  v  a2  s. c  o  m
    try {
        // Get the stock symbols before we delete them from the watch list
        SortedSet<String> symbols = getWatchListStockSymbols(options, id);
        RegularStatement statement1 = delete().from("WatchListItem").where(eq("watchlist_id", id));
        Batch batch = batch(statement1);
        RegularStatement statement2 = delete().from("WatchList").where(eq("watchlist_id", id));
        batch.add(statement2);
        execute(batch, options);
        // Statements with counter column families cannot be executed in a batch
        if (!symbols.isEmpty()) {
            Statement statement3 = update("StockCount").with(decr("watch_count"))
                    .where(in("stock_symbol", (Object[]) symbols.toArray()));
            execute(statement3, options);
        }
    } catch (DriverException e) {
        throw new DAOException(e);
    }
}

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From source file:org.apache.hadoop.hdfs.server.namenode.JournalSet.java

/**
 * Return a manifest of what finalized edit logs are available. All available
 * edit logs are returned starting from the transaction id passed. If
 * 'fromTxId' falls in the middle of a log, that log is returned as well.
 * /*from   w  w  w.j  a v a2 s  .co m*/
 * @param fromTxId Starting transaction id to read the logs.
 * @return RemoteEditLogManifest object.
 */
public synchronized RemoteEditLogManifest getEditLogManifest(long fromTxId) {
    // Collect RemoteEditLogs available from each FileJournalManager
    List<RemoteEditLog> allLogs = Lists.newArrayList();
    for (JournalAndStream j : journals) {
        if (j.getManager() instanceof FileJournalManager) {
            FileJournalManager fjm = (FileJournalManager) j.getManager();
            try {
                allLogs.addAll(fjm.getRemoteEditLogs(fromTxId, false));
            } catch (Throwable t) {
                LOG.warn("Cannot list edit logs in " + fjm, t);
            }
        }
    }

    // Group logs by their starting txid
    ImmutableListMultimap<Long, RemoteEditLog> logsByStartTxId = Multimaps.index(allLogs,
            RemoteEditLog.GET_START_TXID);
    long curStartTxId = fromTxId;

    List<RemoteEditLog> logs = Lists.newArrayList();
    while (true) {
        ImmutableList<RemoteEditLog> logGroup = logsByStartTxId.get(curStartTxId);
        if (logGroup.isEmpty()) {
            // we have a gap in logs - for example because we recovered some old
            // storage directory with ancient logs. Clear out any logs we've
            // accumulated so far, and then skip to the next segment of logs
            // after the gap.
            SortedSet<Long> startTxIds = Sets.newTreeSet(logsByStartTxId.keySet());
            startTxIds = startTxIds.tailSet(curStartTxId);
            if (startTxIds.isEmpty()) {
                break;
            } else {
                if (LOG.isDebugEnabled()) {
                    LOG.debug("Found gap in logs at " + curStartTxId + ": "
                            + "not returning previous logs in manifest.");
                }
                logs.clear();
                curStartTxId = startTxIds.first();
                continue;
            }
        }

        // Find the one that extends the farthest forward
        RemoteEditLog bestLog = Collections.max(logGroup);
        logs.add(bestLog);
        // And then start looking from after that point
        curStartTxId = bestLog.getEndTxId() + 1;
    }
    RemoteEditLogManifest ret = new RemoteEditLogManifest(logs);

    if (LOG.isDebugEnabled()) {
        LOG.debug("Generated manifest for logs since " + fromTxId + ":" + ret);
    }
    return ret;
}

---

From source file:uk.ac.ebi.fg.jobs.PubMedDataMinerJob.java

public void doExecute(JobExecutionContext jobExecutionContext)
        throws JobExecutionException, InterruptedException {
    JobDataMap dataMap = jobExecutionContext.getMergedJobDataMap();

    Set<String> pubMedNewIds = (Set<String>) dataMap.get("pubMedNewIds");
    ConcurrentHashMap<String, SortedSet<PubMedId>> pubMedIdRelationMap = (ConcurrentHashMap<String, SortedSet<PubMedId>>) dataMap
            .get("pubMedIdRelationMap");
    Configuration properties = (Configuration) dataMap.get("properties");
    AtomicInteger pubMedCounter = (AtomicInteger) dataMap.get("pubMedCounter");
    PubMedRetriever pubMedRetriever = (PubMedRetriever) dataMap.get("pubMedRetriever");
    String entry = (String) dataMap.get("entry");

    String pubMedURL = properties.getString("pub_med_url");
    int maxPubMedDist = properties.getInt("max_pubmed_distance");
    SortedSet<PubMedId> similarPublications = new TreeSet<PubMedId>();

    // add publication with distance 0
    similarPublications.add(new PubMedId(entry, 0));

    // get similar publications (distance 1)
    if (maxPubMedDist >= 1)
        similarPublications.addAll(getPubMedIdSet(pubMedRetriever.getSimilars(pubMedURL, entry), 1));

    // get publications with distance 2
    if (null != similarPublications && maxPubMedDist == 2) {
        SortedSet<PubMedId> iterationSet = new TreeSet<PubMedId>(similarPublications);

        for (PubMedId publication : iterationSet)
            similarPublications.addAll(/*from   ww  w.  j  a  v a 2  s .  c  o  m*/
                    getPubMedIdSet(pubMedRetriever.getSimilars(pubMedURL, publication.getPublicationId()), 2));
    }

    if (!similarPublications.isEmpty())
        pubMedIdRelationMap.putIfAbsent(entry, similarPublications);

    // delay job to run for 1 second
    Thread.currentThread().wait(1000);

    logger.debug("Finished " + pubMedCounter.incrementAndGet() + " of " + pubMedNewIds.size()
            + " PubMedDataMinerJobs");
}

---

From source file:net.sourceforge.fenixedu.presentationTier.Action.coordinator.thesis.ManageThesisDA.java

private Thesis findPreviousThesis(final SortedSet<Enrolment> dissertationEnrolments) {
    if (dissertationEnrolments.isEmpty()) {
        return null;
    }//from   w  ww  .j a va  2s  .  co  m
    final Enrolment previous = dissertationEnrolments.last();
    if (previous != null) {
        if (!previous.getThesesSet().isEmpty()) {
            return previous.getThesis();
        } else {
            dissertationEnrolments.remove(previous);
            return findPreviousThesis(dissertationEnrolments);
        }
    }
    return null;
}

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From source file:org.wrml.runtime.rest.ApiNavigator.java

public UUID getResourceTemplateId(final URI uri) {

    final SortedSet<ResourceMatchResult> results = match(uri);

    if (results == null || results.isEmpty()) {
        return null;
    }//  w  w  w. j  a  va  2  s . co  m

    final ResourceMatchResult result = results.first();
    final Resource resource = result.getResource();
    return resource.getResourceTemplateId();
}

---

From source file:org.apache.cxf.fediz.service.oidc.clients.ClientRegistrationService.java

protected RegisteredClients registerNewClient(Client newClient) {
    String userName = newClient.getResourceOwnerSubject().getLogin();
    Set<String> names = clientNames.get(userName);
    if (names == null) {
        names = new HashSet<String>();
        clientNames.put(userName, names);
    } else if (names.contains(newClient.getApplicationName())) {
        String newName = newClient.getApplicationName();
        SortedSet<Integer> numbers = new TreeSet<Integer>();
        for (String name : names) {
            if (name.startsWith(newName) && !name.equals(newName)) {
                try {
                    numbers.add(Integer.valueOf(name.substring(newName.length())));
                } catch (Exception ex) {
                    // can be characters, continue;
                }//ww w. jav  a 2s  . c o  m
            }
        }
        int nextNumber = numbers.isEmpty() ? 2 : numbers.last() + 1;
        newClient.setApplicationName(newName + nextNumber);
    }
    names.add(newClient.getApplicationName());

    clientProvider.setClient(newClient);
    Collection<Client> clientRegistrations = getClientRegistrations();
    clientRegistrations.add(newClient);
    return new RegisteredClients(clientRegistrations);
}

---

From source file:org.apache.geronimo.console.databasemanager.wizard.DatabasePoolPortlet.java

private static File getRAR(PortletRequest request, String rarPath) {
    org.apache.geronimo.kernel.repository.Artifact artifact = org.apache.geronimo.kernel.repository.Artifact
            .create(rarPath);/*w w w .j  a v a 2 s .c o  m*/
    ListableRepository[] repos = PortletManager.getCurrentServer(request).getRepositories();
    for (ListableRepository repo : repos) {
        // if the artifact is not fully resolved then try to resolve it
        if (!artifact.isResolved()) {
            SortedSet results = repo.list(artifact);
            if (!results.isEmpty()) {
                artifact = (Artifact) results.first();
            } else {
                continue;
            }
        }
        File url = repo.getLocation(artifact);
        if (url != null) {
            if (url.exists() && url.canRead() && !url.isDirectory()) {
                return url;
            }
        }
    }
    return null;
}

---

From source file:org.stockwatcher.data.cassandra.StockDAOImpl.java

@Override
public SortedSet<Industry> getIndustries(StatementOptions options) {
    SortedSet<Industry> industries = new TreeSet<Industry>();
    try {/*from  ww w  . j  a v  a 2 s .  c  o  m*/
        Statement statement = select().column("industry_id").column("industry_name").column("sector_id")
                .column("sector_name").from("Industry");
        for (Row row : execute(statement, options)) {
            industries.add(createIndustry(row));
        }
    } catch (DriverException e) {
        throw new DAOException(e);
    }
    if (industries.isEmpty()) {
        throw new DAOException("no industries found");
    }
    return industries;
}

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From source file:org.xwiki.extension.repository.internal.DefaultExtensionRepositoryManager.java

@Override
public IterableResult<Version> resolveVersions(String id, int offset, int nb) throws ResolveException {
    SortedSet<Version> versionSet = new TreeSet<Version>();

    for (ExtensionRepository repository : this.repositories) {
        try {/*from   ww w . ja  va2  s  .c  o m*/
            IterableResult<Version> versions = repository.resolveVersions(id, 0, -1);

            for (Version version : versions) {
                versionSet.add(version);
            }
        } catch (ResolveException e) {
            this.logger.debug("Could not find versions for extension with id [{}]", id, e);
        }
    }

    if (versionSet.isEmpty()) {
        throw new ResolveException(
                MessageFormat.format("Could not find versions for extension with id [{0}]", id));
    }

    return RepositoryUtils.getIterableResult(offset, nb, versionSet);
}

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