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:net.sf.sze.service.api.stammdaten.SchuelerList.java

/**
 * @return true wenn es keine Schueler gibt.
 */
public boolean isEmpty() {
    return CollectionUtils.isEmpty(schuelerList);
}

From source file:com.zuoxiaolong.blog.cache.service.UserArticleServiceManager.java

/**
 * ??/*from   w  w  w  .j a va2s  .c o  m*/
 *
 * @param map
 * @return
 */
public List<UserArticle> getTopCommendArticles(Map<String, Object> map) {
    List<UserArticle> userArticles = userArticleService.getTopCommendArticles(map);
    List<UserArticle> recommendUserArticle = userArticleService
            .getArticleCommentByCategoryId((Integer) map.get(QUERY_PARAMETER_CATEGORY_ID));
    if (CollectionUtils.isEmpty(userArticles) && !CollectionUtils.isEmpty(recommendUserArticle)) {
        //??DEFAULT_DAYS_BEFORE_PLUS
        map.put(QUERY_PARAMETER_TIME, Timestamp.valueOf(((Timestamp) map.get(QUERY_PARAMETER_TIME))
                .toLocalDateTime().minus(DEFAULT_DAYS_BEFORE_PLUS, ChronoUnit.DAYS)));
        userArticles = this.getTopReadArticlesByCategoryIdAndTime(map);
    }
    return userArticles;
}

From source file:com.alibaba.otter.manager.biz.monitor.impl.GlobalMonitor.java

@Override
public void explore() {
    Map<Long, List<AlarmRule>> rules = alarmRuleService.getAlarmRules(AlarmRuleStatus.ENABLE);
    if (!CollectionUtils.isEmpty(rules)) {
        if (needConcurrent) {
            concurrentProcess(rules);/* w w  w .ja  va 2  s  .  c o  m*/
        } else {// 
            serialProcess(rules);
        }
    } else {
        log.warn("no enabled alarm rule at all. Check the rule setting please!");
    }

    // ??
    if (recoveryPaused) {
        List<Long> channelIds = channelService.listAllChannelId();
        if (needConcurrent) {
            concurrentProcess(channelIds);
        } else {// 
            serialProcess(channelIds);
        }
    }
}

From source file:com.toptal.dao.UserDaoImpl.java

/**
 * Single result from query.//  w w w  . j av  a 2  s  .  co m
 * @param query Criteria query.
 * @return Single entity.
 */
private User getSingleResult(final CriteriaQuery<User> query) {
    final List<User> users = this.manager.createQuery(query).getResultList();
    User result = null;
    if (!CollectionUtils.isEmpty(users)) {
        result = users.get(0);
    }
    return result;
}

From source file:com.consol.citrus.admin.web.ConfigurationController.java

@RequestMapping(value = "/global-variables", method = { RequestMethod.GET })
@ResponseBody//  ww  w. j  av a 2 s  .  c o m
public GlobalVariablesModel getGlobalVariables() {
    List<GlobalVariablesModel> components = springBeanService.getBeanDefinitions(
            projectService.getProjectContextConfigFile(), projectService.getActiveProject(),
            GlobalVariablesModel.class);
    if (CollectionUtils.isEmpty(components)) {
        return new GlobalVariablesModel();
    } else {
        return components.get(0);
    }
}

From source file:org.wallride.job.UpdatePostViewsItemReader.java

@Override
protected void doReadPage() {
    if (results == null) {
        results = new CopyOnWriteArrayList<>();
    } else {/*www  . ja  va  2 s .c o m*/
        results.clear();
    }

    Blog blog = blogService.getBlogById(Blog.DEFAULT_ID);
    GoogleAnalytics googleAnalytics = blog.getGoogleAnalytics();
    if (googleAnalytics == null) {
        logger.warn("Configuration of Google Analytics can not be found");
        return;
    }

    Analytics analytics = GoogleAnalyticsUtils.buildClient(googleAnalytics);

    try {
        LocalDate now = LocalDate.now();
        DateTimeFormatter dateTimeFormatter = DateTimeFormatter.ofPattern("yyyy-MM-dd");
        Analytics.Data.Ga.Get request = analytics.data().ga()
                .get(googleAnalytics.getProfileId(), now.minusYears(1).format(dateTimeFormatter),
                        now.format(dateTimeFormatter), "ga:pageViews")
                //                  .setDimensions(String.format("ga:dimension%d", googleAnalytics.getCustomDimensionIndex()))
                //                  .setSort(String.format("-ga:dimension%d", googleAnalytics.getCustomDimensionIndex()))
                .setDimensions(String.format("ga:pagePath", googleAnalytics.getCustomDimensionIndex()))
                .setSort(String.format("-ga:pageViews", googleAnalytics.getCustomDimensionIndex()))
                .setStartIndex(getPage() * getPageSize() + 1).setMaxResults(getPageSize());

        logger.info(request.toString());
        final GaData gaData = request.execute();
        if (CollectionUtils.isEmpty(gaData.getRows())) {
            return;
        }

        results.addAll(gaData.getRows());
    } catch (IOException e) {
        logger.warn("Failed to synchronize with Google Analytics", e);
        throw new GoogleAnalyticsException(e);
    }

    //      logger.info("Synchronization to google analytics is now COMPLETE. {} posts updated.", count);
}

From source file:com.joyveb.dbpimpl.cass.prepare.core.CassandraSessionFactoryBean.java

@Override
public void afterPropertiesSet() {
    if (converter == null) {
        throw new IllegalArgumentException("converter is required");
    }/* w ww  .  ja v  a  2s.c  o m*/
    super.afterPropertiesSet();

    mappingContext = converter.getMappingContext();
    schemaOperations = new DefaultSchemaOperations(session, keyspace, converter);
    schemaCqlOperations = new DefaultSchemaCqlOperations(session, keyspace);

    if (StringUtils.hasText(keyspace)) {
        if (!CollectionUtils.isEmpty(tables)) {
            for (TableAttributes tableAttributes : tables) {
                String entityClassName = tableAttributes.getEntityClass();
                Class<?> entityClass = loadClass(entityClassName);
                String useTableName = tableAttributes.getTableName() != null ? tableAttributes.getTableName()
                        : this.getTableName(entityClass);
                if (keyspaceCreated) {
                    createNewTable(useTableName, entityClass);
                } else if (keyspaceAttributes.isUpdate()) {
                    TableMetadata table = schemaCqlOperations.getTableMetadata(useTableName);
                    if (table == null) {
                        createNewTable(useTableName, entityClass);
                    } else {
                        Optional<UpdateOperation> alter = schemaOperations.alterTable(useTableName, entityClass,
                                true);
                        if (alter.isPresent()) {
                            alter.get().execute();
                        }
                        schemaOperations.alterIndexes(useTableName, entityClass).execute();
                    }
                } else if (keyspaceAttributes.isValidate()) {
                    TableMetadata table = schemaCqlOperations.getTableMetadata(useTableName);
                    if (table == null) {
                        throw new InvalidDataAccessApiUsageException(
                                "not found table " + useTableName + " for entity " + entityClassName);
                    }

                    String query = schemaOperations.validateTable(useTableName, entityClass);

                    if (query != null) {
                        throw new InvalidDataAccessApiUsageException("invalid table " + useTableName
                                + " for entity " + entityClassName + ". modify it by " + query);
                    }

                    List<String> queryList = schemaOperations.validateIndexes(useTableName, entityClass);

                    if (!queryList.isEmpty()) {
                        throw new InvalidDataAccessApiUsageException("invalid indexes in table " + useTableName
                                + " for entity " + entityClassName + ". modify it by " + queryList);
                    }
                }
            }
        }
    }
}

From source file:be.roots.taconic.pricingguide.service.HubSpotServiceImpl.java

public Contact getContactFor(String hsID) throws IOException {

    LOGGER.info("Start getting the recent contact information based on conversion-id: " + hsID);

    final RestTemplate restTemplate = new RestTemplate();

    RecentContacts recentContacts = null;
    do {//from  w  w w  .  j a  v  a  2s.c o  m
        if (recentContacts == null) {
            // first call
            LOGGER.info("Initial call for recent contacts");
            recentContacts = restTemplate.getForObject(apiUrl + apiKey + "&count=100", RecentContacts.class);
        } else {
            // page through the next calls
            LOGGER.info("Secondary call for recent contacts with timeOffset=" + recentContacts.getTimeOffset()
                    + ", and vidOffset=" + recentContacts.getVidOffset());
            recentContacts = restTemplate.getForObject(apiUrl + apiKey + "&count=100&timeOffset="
                    + recentContacts.getTimeOffset() + "&vidOffset=" + recentContacts.getVidOffset(),
                    RecentContacts.class);
        }

        if (recentContacts != null && !CollectionUtils.isEmpty(recentContacts.getContacts())) {

            for (RecentContact contact : recentContacts.getContacts()) {

                if (!CollectionUtils.isEmpty(contact.getFormSubmissions())) {

                    for (FormSubmission form : contact.getFormSubmissions()) {

                        if (hsID.equals(form.getConversionId())) {
                            final Contact result = getContactDetailsFor(
                                    String.format(apiContactUrl + apiKey, contact.getVid()));
                            result.setHsId(hsID);
                            return result;

                        }

                    }

                }

            }
        }

    } while (recentContacts.isHasMore());

    LOGGER.info("No recent contact information found for: " + hsID);

    return null;

}

From source file:org.arrow.service.engine.execution.interceptor.impl.BoundaryEventAwareInitializer.java

/**
 * {@inheritDoc}/*from  ww  w . ja va2  s.c  om*/
 */
@Override
public boolean supports(Object entity) {
    if (entity instanceof BoundaryEventAware) {
        BoundaryEventAware bea = (BoundaryEventAware) entity;
        return !CollectionUtils.isEmpty(bea.getBoundaryEvents());
    }
    return false;
}