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:com.nortal.petit.orm.statement.BeansStatement.java

public void exec() {
    if (!CollectionUtils.isEmpty(getBeans())) {
        execBatchUpdate();/*  w w w  .  j  a va 2 s  .  c o  m*/
    } else {
        getJdbcTemplate().update(getSql(), getParams(null));
    }
}

From source file:org.wallride.web.controller.guest.article.ArticleDescribeController.java

@RequestMapping
public String describe(@PathVariable int year, @PathVariable int month, @PathVariable int day,
        @PathVariable String code, BlogLanguage blogLanguage, Model model,
        RedirectAttributes redirectAttributes) {
    Article article = articleService.getArticleByCode(code, blogLanguage.getLanguage());
    if (article == null) {
        article = articleService.getArticleByCode(code, blogLanguage.getBlog().getDefaultLanguage());
    }//from  w w w  .j av a 2  s. c  om
    if (article == null) {
        throw new HttpNotFoundException();
    }
    if (article.getStatus() != Post.Status.PUBLISHED) {
        throw new HttpNotFoundException();
    }

    LocalDate date = LocalDate.of(year, month, day);
    if (!article.getDate().toLocalDate().equals(date)) {
        redirectAttributes.addAttribute("year", article.getDate().getYear());
        redirectAttributes.addAttribute("month", article.getDate().getMonth().getValue());
        redirectAttributes.addAttribute("day", article.getDate().getDayOfMonth());
        redirectAttributes.addAttribute("code", code);
        return "redirect:/{year}/{month}/{day}/{code}";
    }

    CommentSearchRequest request = new CommentSearchRequest();
    request.setPostId(article.getId());
    request.setApproved(Boolean.TRUE);
    Page<Comment> comments = commentService.getComments(request, new PageRequest(0, 1000));

    List<Long> ids = articleService.getArticleIds(new ArticleSearchRequest().withStatus(Post.Status.PUBLISHED));
    if (!CollectionUtils.isEmpty(ids)) {
        int index = ids.indexOf(article.getId());
        if (index < ids.size() - 1) {
            Article next = articleService.getArticleById(ids.get(index + 1));
            model.addAttribute("next", next);
        }
        if (index > 0) {
            Article prev = articleService.getArticleById(ids.get(index - 1));
            model.addAttribute("prev", prev);
        }
    }
    model.addAttribute("article", article);
    model.addAttribute("comments", comments);
    return "article/describe";
}

From source file:com.gst.infrastructure.hooks.domain.Hook.java

private Hook(final HookTemplate template, final String displayName, final Boolean isActive,
        final Set<HookConfiguration> config, final Set<HookResource> events, final Template ugdTemplate) {

    this.template = template;

    if (StringUtils.isNotBlank(displayName)) {
        this.name = displayName.trim();
    } else {/*from  w  w w  . j  a  v  a2  s  . co m*/
        this.name = template.getName();
    }
    this.isActive = isActive;
    if (!CollectionUtils.isEmpty(config)) {
        this.config = associateConfigWithThisHook(config);
    }
    if (!CollectionUtils.isEmpty(events)) {
        this.events = associateEventsWithThisHook(events);
    }

    this.ugdTemplate = ugdTemplate;
}

From source file:com.zuoxiaolong.blog.service.impl.UserArticleServiceImpl.java

/**
 * ??/*from   www  .j  a  v  a 2s  . c  om*/
 *
 * @param map
 * @return
 */
private List<UserArticle> getTopCommendArticles(Map<String, Object> map) {
    List<UserArticle> userArticles = userArticleMapper.getTopCommendArticles(map);
    List<UserArticle> recommendUserArticle = userArticleMapper
            .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:uk.gov.nationalarchives.discovery.taxonomy.ws.controller.TaxonomyController.java

/**
 * Endpoint: search for InformationAssetViews in lucene index using a
 * category query and other parameters/* w  w w.  j  a  v a 2s  .co  m*/
 * 
 * @param searchRequest
 * @return paginated list of found information asset views
 * @throws Exception
 */
@RequestMapping(value = "/search", method = RequestMethod.POST, consumes = APPLICATION_JSON, produces = APPLICATION_JSON)
@ResponseBody
PaginatedList<InformationAssetView> searchIAView(@RequestBody SearchIAViewRequest searchRequest)
        throws Exception {

    logger.info("/search > {}", searchRequest.toString());

    if (StringUtils.isEmpty(searchRequest.getCategoryQuery())) {
        throw new TaxonomyException(TaxonomyErrorType.INVALID_CATEGORY_QUERY,
                "categoryQuery should be provided and not empty");
    }
    if (searchRequest.getLimit() == null) {
        searchRequest.setLimit(10);
    }
    if (searchRequest.getOffset() == null) {
        searchRequest.setOffset(0);
    }

    PaginatedList<InformationAssetView> listOfIAViews = iaViewService.performSearch(
            searchRequest.getCategoryQuery(), searchRequest.getScore(), searchRequest.getLimit(),
            searchRequest.getOffset());

    logger.info("/search < {} IAViews returned, {} IAViews found", listOfIAViews.size(),
            listOfIAViews.getNumberOfResults());
    if (!CollectionUtils.isEmpty(listOfIAViews.getResults())) {
        logger.info("/search < first element: {}", listOfIAViews.getResults().get(0).toString());
    }

    return listOfIAViews;
}

From source file:cn.wanghaomiao.seimi.http.hc.HcRequestGenerator.java

public static RequestBuilder getHttpRequestBuilder(Request request, CrawlerModel crawlerModel) {
    RequestBuilder requestBuilder;//  w  ww.  j  ava  2  s.  c  o  m
    BaseSeimiCrawler crawler = crawlerModel.getInstance();
    if (request.isUseSeimiAgent()) {
        if (StringUtils.isBlank(crawler.seimiAgentHost())) {
            throw new SeimiProcessExcepiton("SeimiAgentHost is blank.");
        }
        String seimiAgentUrl = "http://" + crawler.seimiAgentHost()
                + (crawler.seimiAgentPort() != 80 ? (":" + crawler.seimiAgentPort()) : "") + "/doload";
        requestBuilder = RequestBuilder.post().setUri(seimiAgentUrl);
        requestBuilder.addParameter("url", request.getUrl());
        if (StringUtils.isNotBlank(crawler.proxy())) {
            requestBuilder.addParameter("proxy", crawler.proxy());
        }
        if (request.getSeimiAgentRenderTime() > 0) {
            requestBuilder.addParameter("renderTime", String.valueOf(request.getSeimiAgentRenderTime()));
        }
        if (StringUtils.isNotBlank(request.getSeimiAgentScript())) {
            requestBuilder.addParameter("script", request.getSeimiAgentScript());
        }
        //SeimiAgent?cookie
        if ((request.isSeimiAgentUseCookie() == null && crawlerModel.isUseCookie())
                || (request.isSeimiAgentUseCookie() != null && request.isSeimiAgentUseCookie())) {
            requestBuilder.addParameter("useCookie", "1");
        }
        if (request.getParams() != null && request.getParams().size() > 0) {
            requestBuilder.addParameter("postParam", JSON.toJSONString(request.getParams()));
        }
        if (request.getSeimiAgentContentType().val() > SeimiAgentContentType.HTML.val()) {
            requestBuilder.addParameter("contentType", request.getSeimiAgentContentType().typeVal());
        }
    } else {
        if (HttpMethod.POST.equals(request.getHttpMethod())) {
            requestBuilder = RequestBuilder.post().setUri(request.getUrl());
        } else {
            requestBuilder = RequestBuilder.get().setUri(request.getUrl());
        }
        RequestConfig config = RequestConfig.custom().setProxy(crawlerModel.getProxy())
                .setCircularRedirectsAllowed(true).build();

        if (request.getParams() != null) {
            for (Map.Entry<String, String> entry : request.getParams().entrySet()) {
                requestBuilder.addParameter(entry.getKey(), entry.getValue());
            }
        }
        requestBuilder.setConfig(config).setHeader("User-Agent",
                crawlerModel.isUseCookie() ? crawlerModel.getCurrentUA() : crawler.getUserAgent());
        requestBuilder.setHeader("Accept",
                "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8");
        requestBuilder.setHeader("Accept-Language", "zh-CN,zh;q=0.8,en;q=0.6");
    }
    if (!CollectionUtils.isEmpty(request.getHeader())) {
        for (Map.Entry<String, String> entry : request.getHeader().entrySet()) {
            requestBuilder.setHeader(entry.getKey(), entry.getValue());
        }
    }
    return requestBuilder;
}

From source file:uk.gov.nationalarchives.discovery.taxonomy.batch.scheduler.updateSolrCloudTask.java

@SuppressWarnings("unchecked")
@Scheduled(fixedRateString = "${batch.update-solr-cloud.rate-between-updates}")
public void updateSolrCloudWithLatestUpdatesOnCategories() {
    List<IAViewUpdate> listOfIAViewUpdatesToProcess = getNewCategorisedDocuments();

    if (CollectionUtils.isEmpty(listOfIAViewUpdatesToProcess)) {
        return;//from w w w .j  a v a 2 s  .c o m
    }

    updateSolrService.bulkUpdateCategoriesOnIAViews(listOfIAViewUpdatesToProcess);

    updateLastIAViewUpdateObjectId(listOfIAViewUpdatesToProcess);

}

From source file:org.surfnet.oaaas.resource.AbstractResource.java

protected void validate(AbstractEntity entity) {
    Set<ConstraintViolation<AbstractEntity>> validate = validator.validate(entity);
    if (!CollectionUtils.isEmpty(validate)) {
        throw new ConstraintViolationException((Set) validate);
    }/*  w ww  .j  ava2 s . co  m*/
}

From source file:org.openlmis.fulfillment.service.referencedata.UserReferenceDataService.java

/**
 * Finds users by their ids.//from  w  w  w. j a va 2 s .  c  o  m
 *
 * @param ids ids to look for.
 * @return a page of users
 */
public List<UserDto> findByIds(Collection<UUID> ids) {
    if (CollectionUtils.isEmpty(ids)) {
        return Collections.emptyList();
    }
    return getPage(RequestParameters.init().set("id", ids)).getContent();
}

From source file:com.alibaba.otter.manager.biz.common.DataSourceCreator.java

/**
 * ,? dataSource//ww w . ja  va2s.c om
 */
private DataSource preCreate(Long pipelineId, DbMediaSource dbMediaSource) {

    if (CollectionUtils.isEmpty(dataSourceHandlers)) {
        return null;
    }

    DataSource dataSource = null;
    for (DataSourceHanlder handler : dataSourceHandlers) {
        if (handler.support(dbMediaSource)) {
            dataSource = handler.create(pipelineId, dbMediaSource);
            if (dataSource != null) {
                return dataSource;
            }
        }
    }
    return null;
}