Example usage for java.util Collections EMPTY

Introduction

In this page you can find the example usage for java.util Collections EMPTY_LIST.

Prototype

List EMPTY_LIST

To view the source code for java.util Collections EMPTY_LIST.

Click Source Link

Document

The empty list (immutable).

Usage

From source file:com.ge.predix.acs.privilege.management.PrivilegeManagementServiceImplTest.java

@SuppressWarnings("unchecked")
@Test(expectedExceptions = PrivilegeManagementException.class)
public void testAppendEmptySubjects() {
    this.service.appendSubjects(Collections.EMPTY_LIST);
}

From source file:com.glaf.core.parse.CsvTextParser.java

@SuppressWarnings("unchecked")
public List<String> split(String text, String delimiter) {
    if (delimiter == null) {
        throw new RuntimeException("delimiter is null");
    }/* w w w . j ava2 s . co  m*/
    if (text == null) {
        return Collections.EMPTY_LIST;
    }
    List<String> pieces = new java.util.ArrayList<String>();
    int start = 0;
    int end = text.indexOf(delimiter);
    while (end != -1) {
        pieces.add(text.substring(start, end));
        start = end + delimiter.length();
        end = text.indexOf(delimiter, start);
    }
    if (start < text.length()) {
        String temp = text.substring(start);
        if (temp != null && temp.length() > 0) {
            pieces.add(temp);
        }
    }
    return pieces;
}

From source file:org.openmrs.module.patientaccesscontrol.api.impl.PatientAccessControlServiceImpl.java

/**
 * @see PatientAccessControlService#getPatients(String, Integer, Integer)
 *//*ww w  .  j  a  va  2 s .c o m*/
@SuppressWarnings("unchecked")
@Override
public List<PatientProgramModel> getPatientPrograms(String query, Integer start, Integer length)
        throws APIException {
    PatientAccess patientAccess = getPatientAccess();
    if (query.matches(".*\\d+.*")) {
        return dao.getPatientPrograms(null, query, Collections.EMPTY_LIST, false, start, length,
                patientAccess.getIncludedPatients(), patientAccess.getExcludedPatients(), getIncludePrograms());
    } else {
        // there is no number in the string, search on name
        return dao.getPatientPrograms(query, null, Collections.EMPTY_LIST, false, start, length,
                patientAccess.getIncludedPatients(), patientAccess.getExcludedPatients(), getIncludePrograms());
    }
}

From source file:de.micromata.genome.test.web.SimHttpServletRequest.java

@SuppressWarnings({ "unchecked", "rawtypes" })
public Enumeration getHeaders(String name) {
    List<String> hl = headers.get(name);
    if (hl == null) {
        return new IteratorEnumeration(Collections.EMPTY_LIST.iterator());
    }//  www . j a va2  s  .  c o m
    return new IteratorEnumeration(hl.iterator());
}

From source file:com.github.nethad.clustermeister.provisioning.ec2.AmazonConfigurationLoader.java

public Map<String, AWSInstanceProfile> getConfiguredProfiles() {
    List<Object> profilesList = configuration.getList(PROFILES, Collections.EMPTY_LIST);
    Map<String, Map<String, String>> profileSpecifications = ConfigurationUtil.reduceObjectList(profilesList,
            "Profiles must be specified as a list of objects.");
    SortedMap<String, AWSInstanceProfile> profiles = Maps.newTreeMap();
    for (Map.Entry<String, Map<String, String>> entry : profileSpecifications.entrySet()) {
        String profileName = entry.getKey();
        Map<String, String> profileValues = entry.getValue();
        AWSInstanceProfile profile = AWSInstanceProfile.newBuilder().profileName(profileName)
                .region(profileValues.get(REGION)).zone(profileValues.get(ZONE)).type(profileValues.get(TYPE))
                .amiId(profileValues.get(AMI_ID)).keypairName(profileValues.get(KEYPAIR))
                .shutdownState(profileValues.get(SHUTDOWN_STATE)).group(profileValues.get(GROUP))
                .spotPrice(profileValues.get(SPOT_PRICE)).spotRequestType(profileValues.get(SPOT_REQUEST_TYPE))
                .spotRequestValidFrom(profileValues.get(SPOT_REQUEST_VALID_FROM))
                .spotRequestValidTo(profileValues.get(SPOT_REQUEST_VALID_TO))
                .placementGroup(profileValues.get(PLACEMENT_GROUP)).build();
        profiles.put(profileName, profile);
    }//from w  w  w  .  j  a  v  a 2s . co m

    return profiles;
}

From source file:uk.ac.ebi.intact.editor.services.curate.organism.BioSourceService.java

@Transactional(value = "jamiTransactionManager", readOnly = true, propagation = Propagation.REQUIRED)
public List<IntactOrganism> searchBioSources(String query) {

    if (log.isTraceEnabled())
        log.trace("Searching with query: " + query);

    if (query == null) {
        return Collections.EMPTY_LIST;
    }/*from  w ww . j av  a  2 s . c o  m*/

    Query jpaQuery = getIntactDao().getEntityManager().createQuery(
            "select b from IntactOrganism b " + "where lower(b.commonName) like lower(:commonName) or "
                    + "lower(b.scientificName) like lower(:scientificName) or " + "b.dbTaxid = :taxId");
    jpaQuery.setParameter("commonName", query + "%");
    jpaQuery.setParameter("scientificName", query + "%");
    jpaQuery.setParameter("taxId", query);

    return jpaQuery.getResultList();
}

From source file:com.agimatec.validation.jsr303.AgimatecValidatorFactory.java

public <T> List<MetaConstraint<T, ? extends Annotation>> getMetaConstraints(Class<T> beanClass) {
    List<MetaConstraint<?, ? extends Annotation>> slot = constraintMap.get(beanClass);
    if (slot != null) {
        //noinspection RedundantCast
        return (List) slot;
    } else {//from  w ww.j ava 2s.  c  o m
        return Collections.EMPTY_LIST;
    }
}

From source file:de.tudarmstadt.ukp.clarin.webanno.brat.controller.ChainAdapter.java

/**
 * Add annotations from the CAS, which is controlled by the window size, to the brat response
 * {@link GetDocumentResponse}/*ww  w  .  j a v  a2 s  .c o m*/
 *
 * @param aJcas
 *            The JCAS object containing annotations
 * @param aResponse
 *            A brat response containing annotations in brat protocol
 * @param aBratAnnotatorModel
 *            Data model for brat annotations
 * @param aColoringStrategy
 *            the coloring strategy to render this layer (ignored)
 */
@Override
public void render(JCas aJcas, List<AnnotationFeature> aFeatures, GetDocumentResponse aResponse,
        BratAnnotatorModel aBratAnnotatorModel, ColoringStrategy aColoringStrategy) {
    // Get begin and end offsets of window content
    int windowBegin = BratAjaxCasUtil
            .selectByAddr(aJcas, Sentence.class, aBratAnnotatorModel.getSentenceAddress()).getBegin();
    int windowEnd = BratAjaxCasUtil.selectByAddr(aJcas, Sentence.class,
            BratAjaxCasUtil.getLastSentenceAddressInDisplayWindow(aJcas,
                    aBratAnnotatorModel.getSentenceAddress(),
                    aBratAnnotatorModel.getPreferences().getWindowSize()))
            .getEnd();

    // Find the features for the arc and span labels - it is possible that we do not find a
    // feature for arc/span labels because they may have been disabled.
    AnnotationFeature spanLabelFeature = null;
    AnnotationFeature arcLabelFeature = null;
    for (AnnotationFeature f : aFeatures) {
        if (WebAnnoConst.COREFERENCE_TYPE_FEATURE.equals(f.getName())) {
            spanLabelFeature = f;
        }
        if (WebAnnoConst.COREFERENCE_RELATION_FEATURE.equals(f.getName())) {
            arcLabelFeature = f;
        }
    }
    // At this point arc and span feature labels must have been found! If not, the later code
    // will crash.

    Type chainType = getAnnotationType(aJcas.getCas());
    Feature chainFirst = chainType.getFeatureByBaseName(chainFirstFeatureName);

    int colorIndex = 0;
    // Iterate over the chains
    for (FeatureStructure chainFs : selectFS(aJcas.getCas(), chainType)) {
        AnnotationFS linkFs = (AnnotationFS) chainFs.getFeatureValue(chainFirst);
        AnnotationFS prevLinkFs = null;

        // Every chain is supposed to have a different color
        String color = ColoringStrategy.PALETTE_NORMAL_FILTERED[colorIndex
                % ColoringStrategy.PALETTE_NORMAL_FILTERED.length];
        // The color index is updated even for chains that have no visible links in the current
        // window because we would like the chain color to be independent of visibility. In
        // particular the color of a chain should not change when switching pages/scrolling.
        colorIndex++;

        // Iterate over the links of the chain
        while (linkFs != null) {
            Feature linkNext = linkFs.getType().getFeatureByBaseName(linkNextFeatureName);
            AnnotationFS nextLinkFs = (AnnotationFS) linkFs.getFeatureValue(linkNext);

            // Is link after window? If yes, we can skip the rest of the chain
            if (linkFs.getBegin() >= windowEnd) {
                break; // Go to next chain
            }

            // Is link before window? We only need links that being within the window and that
            // end within the window
            if (!(linkFs.getBegin() >= windowBegin) && (linkFs.getEnd() <= windowEnd)) {
                // prevLinkFs remains null until we enter the window
                linkFs = nextLinkFs;
                continue; // Go to next link
            }

            String bratTypeName = TypeUtil.getBratTypeName(this);

            // Render span
            {
                String bratLabelText = TypeUtil.getBratLabelText(this, linkFs,
                        (spanLabelFeature != null) ? asList(spanLabelFeature) : Collections.EMPTY_LIST);
                Offsets offsets = new Offsets(linkFs.getBegin() - windowBegin, linkFs.getEnd() - windowBegin);

                aResponse.addEntity(new Entity(BratAjaxCasUtil.getAddr(linkFs), bratTypeName, offsets,
                        bratLabelText, color));
            }

            // Render arc (we do this on prevLinkFs because then we easily know that the current
            // and last link are within the window ;)
            if (prevLinkFs != null) {
                String bratLabelText = null;

                if (linkedListBehavior && arcLabelFeature != null) {
                    // Render arc label
                    bratLabelText = TypeUtil.getBratLabelText(this, prevLinkFs, asList(arcLabelFeature));
                } else {
                    // Render only chain type
                    bratLabelText = TypeUtil.getBratLabelText(this, prevLinkFs, Collections.EMPTY_LIST);
                }

                List<Argument> argumentList = asList(new Argument("Arg1", BratAjaxCasUtil.getAddr(prevLinkFs)),
                        new Argument("Arg2", BratAjaxCasUtil.getAddr(linkFs)));

                aResponse.addRelation(new Relation(BratAjaxCasUtil.getAddr(prevLinkFs), bratTypeName,
                        argumentList, bratLabelText, color));
            }

            //                if (BratAjaxCasUtil.isSame(linkFs, nextLinkFs)) {
            //                    log.error("Loop in CAS detected, aborting rendering of chains");
            //                    break;
            //                }

            prevLinkFs = linkFs;
            linkFs = nextLinkFs;
        }
    }
}

From source file:com.cloudbees.jenkins.plugins.gogs.server.client.GogsServerAPIClient.java

@Override
public List<GogsRepositoryHook> getWebHooks() {
    try {/*from  w  ww. j  a v  a 2  s  .c o  m*/
        String url = String.format(API_REPOSITORY_PATH, getOwner(), repositoryName) + "/hooks";
        LOGGER.info("getWebHooks url: " + url);
        String response = getRequest(url);
        List<GogsRepositoryHook> repositoryHooks = parseCollection(response, GogsRepositoryHook.class);
        return repositoryHooks;
    } catch (IOException e) {
        LOGGER.log(Level.SEVERE, "invalid hooks response", e);
    }
    return Collections.EMPTY_LIST;
}

Example usage for java.util Collections EMPTY_LIST

Introduction

Prototype

Document

Usage