Example usage for org.springframework.util CollectionUtils isEmpty

List of usage examples for org.springframework.util CollectionUtils isEmpty

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Introduction

In this page you can find the example usage for org.springframework.util CollectionUtils isEmpty.

Prototype

public static boolean isEmpty(@Nullable Map<?, ?> map)

Source Link

Document

Return true if the supplied Map is null or empty.

Usage

From source file:uk.ac.kcl.iop.brc.core.pipeline.dncpipeline.data.DNCWorkUnitDao.java

private Object getObjectFromCoordinate(DNCWorkCoordinate coordinate) {
    SessionWrapper sessionWrapper = getCurrentSourceSession();
    try {//from  ww  w.jav a 2 s  .  c  o m
        Query coordinateQuery = sessionWrapper.getNamedQuery("getObjectFromCoordinate");
        String queryString = coordinateQuery.getQueryString();
        queryString = queryString.replace(":sourceTable", coordinate.getSourceTable())
                .replace(":sourceColumn", coordinate.getSourceColumn())
                .replace(":pkColumnName", coordinate.getPkColumnName())
                .replace(":id", Long.toString(coordinate.getIdInSourceTable()));

        List result = getSQLResultFromSource(queryString);

        if (CollectionUtils.isEmpty(result)) {
            throw new WorkCoordinateNotFound("Coordinate is invalid. No data found at " + coordinate);
        }

        return result.get(0);
    } finally {
        sessionWrapper.closeSession();
    }
}

From source file:nl.surfnet.coin.teams.control.HomeController.java

@RequestMapping("/home.shtml")
public String start(ModelMap modelMap, HttpServletRequest request,
        @RequestParam(required = false, defaultValue = "my") String teams,
        @RequestParam(required = false) String teamSearch,
        @RequestParam(required = false) Long groupProviderId) {

    Person person = (Person) request.getSession().getAttribute(LoginInterceptor.PERSON_SESSION_KEY);
    String display = teams;//  w  w w  .j  a  v  a  2  s  .  co m
    String query = teamSearch;
    modelMap.addAttribute("groupProviderId", groupProviderId);

    if ("externalGroups".equals(display)) {
        modelMap.addAttribute("display", display);
    } else {
        addTeams(query, person.getId(), display, modelMap, request);
    }

    String email = getFirstEmail(person);
    if (StringUtils.hasText(email)) {
        List<Invitation> invitations = teamInviteService.findPendingInvitationsByEmail(email);
        modelMap.addAttribute("myinvitations", !CollectionUtils.isEmpty(invitations));
    }

    List<GroupProvider> allGroupProviders = processor.getAllGroupProviders();

    List<GroupProvider> groupProviders = processor.getGroupProvidersForUser(person.getId(), allGroupProviders);

    if (groupProviderId != null) {
        addExternalGroupsToModelMap(modelMap, getOffset(request), groupProviderId, person, allGroupProviders);
    }

    // Add the external group providers to the ModelMap for the navigation
    modelMap.addAttribute("groupProviders", groupProviders);

    modelMap.addAttribute("appversion", environment.getVersion());
    ViewUtil.addViewToModelMap(request, modelMap);

    return "home";
}

From source file:com.frank.search.solr.repository.query.SolrQueryMethod.java

/**
 * @return true if {@link com.frank.search.solr.repository.Query#fields()} is not empty
 *///  w  w w.jav  a  2  s. co  m
public boolean hasProjectionFields() {
    if (hasQueryAnnotation()) {
        return !CollectionUtils.isEmpty(getProjectionFields());
    }
    return false;
}

From source file:nc.noumea.mairie.organigramme.viewmodel.TreeViewModel.java

/**
 * Cre l'arbre et l'ajoute au {@link Vlayout} client
 * /*  w  w  w  .ja  v  a2s . c  o  m*/
 * @param entiteDtoRoot
 *            : l'ancien arbre
 */
public void creeArbre(EntiteDto entiteDtoRoot) {

    // On renseigne deux map<idTypeEntite, couleur> qui permettront de
    // setter chaque couleur de chaque EntiteDto de l'arbre
    Map<Long, String> mapIdTypeEntiteCouleurEntite = new HashMap<Long, String>();
    Map<Long, String> mapIdTypeEntiteCouleurTexte = new HashMap<Long, String>();
    List<CouleurTypeEntite> listeCouleurTypeEntite = organigrammeViewModel.couleurTypeEntiteService.findAll();
    for (CouleurTypeEntite couleurTypeEntite : listeCouleurTypeEntite) {
        mapIdTypeEntiteCouleurEntite.put(new Long(couleurTypeEntite.getIdTypeEntite()),
                couleurTypeEntite.getCouleurEntite());
        mapIdTypeEntiteCouleurTexte.put(new Long(couleurTypeEntite.getIdTypeEntite()),
                couleurTypeEntite.getCouleurTexte());
    }

    Vlayout vlayout = organigrammeViewModel.vlayout;
    Component arbre = genereArbre(organigrammeViewModel.entiteDtoRoot, mapIdTypeEntiteCouleurEntite,
            mapIdTypeEntiteCouleurTexte);
    if (!CollectionUtils.isEmpty(vlayout.getChildren())) {
        vlayout.removeChild(vlayout.getChildren().get(0));
    }
    if (arbre == null) {
        return;
    }
    vlayout.appendChild(arbre);
}

From source file:pe.gob.mef.gescon.service.impl.VinculoHistServiceImpl.java

@Override
public List<Consulta> getConcimientosVinculadosByHistorial(HashMap filters) throws Exception {
    List<Consulta> lista = new ArrayList<Consulta>();
    try {/* ww w  . jav a2s. c o  m*/
        VinculoHistDao vinculoHistDao = (VinculoHistDao) ServiceFinder.findBean("VinculoHistDao");
        List<HashMap> consulta = vinculoHistDao.getConcimientosVinculadosByHistorial(filters);
        if (!CollectionUtils.isEmpty(consulta)) {
            for (HashMap map : consulta) {
                Consulta c = new Consulta();
                c.setId((BigDecimal) map.get("ID"));
                c.setIdconocimiento((BigDecimal) map.get("IDCONOCIMIENTO"));
                c.setCodigo((String) map.get("NUMERO"));
                c.setNombre((String) map.get("NOMBRE"));
                c.setSumilla((String) map.get("SUMILLA"));
                c.setFechaPublicacion((Date) map.get("FECHA"));
                c.setIdCategoria((BigDecimal) map.get("IDCATEGORIA"));
                c.setCategoria((String) map.get("CATEGORIA"));
                c.setIdTipoConocimiento((BigDecimal) map.get("IDTIPOCONOCIMIENTO"));
                c.setTipoConocimiento((String) map.get("TIPOCONOCIMIENTO"));
                c.setIdEstado((BigDecimal) map.get("IDESTADO"));
                c.setEstado((String) map.get("ESTADO"));
                lista.add(c);
            }
        }
    } catch (Exception e) {
        e.getMessage();
    }
    return lista;
}

From source file:com.embedler.moon.graphql.boot.sample.test.GenericTodoSchemaParserTest.java

@Test
public void restViewerByIdTest() throws IOException {
    HttpHeaders headers = new HttpHeaders();
    headers.setContentType(MediaType.APPLICATION_JSON_UTF8);

    GraphQLServerRequest qlQuery = new GraphQLServerRequest("{viewer{ id }}");

    HttpEntity<GraphQLServerRequest> httpEntity = new HttpEntity<>(qlQuery, headers);
    ResponseEntity<GraphQLServerResult> responseEntity = restTemplate.exchange(
            "http://localhost:" + port + "/graphql", HttpMethod.POST, httpEntity, GraphQLServerResult.class);

    GraphQLServerResult result = responseEntity.getBody();
    Assert.assertTrue(CollectionUtils.isEmpty(result.getErrors()));
    Assert.assertFalse(CollectionUtils.isEmpty(result.getData()));
    LOGGER.info(objectMapper.writeValueAsString(result.getData()));
}

From source file:io.cloudslang.engine.queue.services.assigner.ExecutionAssignerServiceImpl.java

@Override
@Transactional/*ww w  .ja  v a  2s . c  o m*/
public List<ExecutionMessage> assignWorkers(List<ExecutionMessage> messages) {
    if (logger.isDebugEnabled())
        logger.debug("Assigner iteration started");
    if (CollectionUtils.isEmpty(messages)) {
        if (logger.isDebugEnabled())
            logger.debug("Assigner iteration finished");
        return messages;

    }
    List<ExecutionMessage> assignMessages = new ArrayList<>(messages.size());
    Multimap<String, String> groupWorkersMap = null;
    Random randIntGenerator = new Random(System.currentTimeMillis());

    for (ExecutionMessage msg : messages) {

        if (msg.getWorkerId().equals(ExecutionMessage.EMPTY_WORKER) && msg.getStatus() == ExecStatus.PENDING) {
            if (groupWorkersMap == null) {
                String engineVersionId = engineVersionService.getEngineVersionId();
                //We allow to assign to workers who's version is equal to the engine version
                groupWorkersMap = workerNodeService
                        .readGroupWorkersMapActiveAndRunningAndVersion(engineVersionId);
            }
            String workerId = chooseWorker(msg.getWorkerGroup(), groupWorkersMap, randIntGenerator);
            if (workerId == null) {
                // error on assigning worker, no available worker
                logger.warn("Can't assign worker for group name: " + msg.getWorkerGroup()
                        + " , because there are no available workers for that group.");

                //We need to extract the payload in case of FAILED
                fillPayload(msg);

                // send step finish event
                ExecutionMessage stepFinishMessage = (ExecutionMessage) msg.clone();
                stepFinishMessage.setStatus(ExecStatus.FINISHED);
                stepFinishMessage.incMsgSeqId();
                assignMessages.add(stepFinishMessage);

                // send step finish event
                ExecutionMessage flowFailedMessage = (ExecutionMessage) stepFinishMessage.clone();
                flowFailedMessage.setStatus(ExecStatus.FAILED);
                addErrorMessage(flowFailedMessage);
                flowFailedMessage.incMsgSeqId();
                assignMessages.add(flowFailedMessage);
            } else {
                // assign worker
                assignMessages.add(msg);
                msg.setStatus(ExecStatus.ASSIGNED);
                msg.incMsgSeqId();
                msg.setWorkerId(workerId);
            }
        } else {
            // msg that was already assigned or non pending status
            assignMessages.add(msg);
        }
    } // end for

    if (logger.isDebugEnabled())
        logger.debug("Assigner iteration finished");
    return assignMessages;
}

From source file:com.alibaba.otter.manager.biz.config.datacolumnpair.impl.DataColumnPairGroupServiceImpl.java

@Override
public Map<Long, List<ColumnGroup>> listByDataMediaPairIds(Long... dataMediaPairIds) {
    Assert.assertNotNull(dataMediaPairIds);
    Map<Long, List<ColumnGroup>> dataColumnGroups = new HashMap<Long, List<ColumnGroup>>();
    try {//from  w ww.ja  v a2  s .  c o  m
        List<DataColumnPairGroupDO> dataColumnPairGroupDos = dataColumnPairGroupDao
                .ListByDataMediaPairIds(dataMediaPairIds);
        if (CollectionUtils.isEmpty(dataColumnPairGroupDos)) {
            logger.debug(
                    "DEBUG ## couldn't query any dataColumnPairGroup, maybe hasn't create any dataColumnPairGroup.");
            return dataColumnGroups;
        }

        for (DataColumnPairGroupDO dataColumnPairGroupDo : dataColumnPairGroupDos) {
            List<ColumnGroup> columnGroups = dataColumnGroups.get(dataColumnPairGroupDo.getDataMediaPairId());
            if (columnGroups != null) {
                if (!columnGroups.contains(doToModel(dataColumnPairGroupDo))) {
                    columnGroups.add(doToModel(dataColumnPairGroupDo));
                }
            } else {
                columnGroups = new ArrayList<ColumnGroup>();
                columnGroups.add(doToModel(dataColumnPairGroupDo));
                dataColumnGroups.put(dataColumnPairGroupDo.getDataMediaPairId(), columnGroups);
            }
        }
    } catch (Exception e) {
        logger.error(
                "ERROR ## query dataColumnPairGroup by dataMediaId:" + dataMediaPairIds + " has an exception!");
        throw new ManagerException(e);
    }

    return dataColumnGroups;
}

From source file:edu.wisc.wisccal.caldav2Exchange.impl.caldav.datagenerator.ICal4jTestDataGenerator.java

public int getComponentCount(Calendar calendar) {
    int compCount = 0;
    ComponentList components = calendar.getComponents();
    if (!CollectionUtils.isEmpty(components)) {
        compCount = components.size();/*from w ww.jav a2 s .  co m*/
    }
    return compCount;
}

From source file:nc.noumea.mairie.appock.core.utility.MessageErreurUtil.java

/**
 * Mthode pratique, pour construire une liste de message d'erreur sur une liste d'entit
 * //  w  ww.  j a va  2s.co m
 * @param collectionEntity liste des entits concernes, si null, la mthode retourne une liste vide
 * @return une liste (jamais null) de messages d'erreur concernant la liste des entits
 */
public static List<MessageErreur> construitListeMessageErreurCollection(
        Collection<? extends AbstractEntity> collectionEntity) {
    List<MessageErreur> result = new ArrayList<MessageErreur>();
    if (CollectionUtils.isEmpty(collectionEntity)) {
        return result; // liste vide
    }
    for (AbstractEntity entity : collectionEntity) {
        if (entity == null) {
            continue;
        }
        result.addAll(entity.construitListeMessageErreur());
    }
    return result;
}