Example usage for org.springframework.util CollectionUtils isEmpty

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:org.juiser.spring.boot.config.JuiserDefaultAutoConfiguration.java

@Bean
@ConditionalOnMissingBean(name = "juiserForwardedUserFilter")
public FilterRegistrationBean juiserForwardedUserFilter() {

    ForwardedUserFilterConfig cfg = juiserForwardedUserFilterConfig();

    Filter filter = new SpringForwardedUserFilter(forwardedHeaderConfig().getName(), juiserRequestUserFactory(),
            cfg.getRequestAttributeNames());

    FilterRegistrationBean bean = new FilterRegistrationBean();
    bean.setFilter(filter);/*from  w w  w  .j a  v  a 2 s  .  co m*/
    bean.setEnabled(cfg.isEnabled());
    bean.setMatchAfter(cfg.isMatchAfter());
    bean.setOrder(cfg.getOrder());

    Set<DispatcherType> dispatcherTypes = cfg.getDispatcherTypes();
    if (!CollectionUtils.isEmpty(dispatcherTypes)) {
        bean.setDispatcherTypes(EnumSet.copyOf(dispatcherTypes));
    }
    Set<String> set = cfg.getServletNames();
    if (!CollectionUtils.isEmpty(set)) {
        bean.setServletNames(set);
    }
    set = cfg.getUrlPatterns();
    if (!CollectionUtils.isEmpty(set)) {
        bean.setUrlPatterns(set);
    }

    return bean;
}

From source file:com.gopivotal.spring.xd.module.jdbc.JdbcTasklet.java

/**
 * Execute the {@link #setSql(String) SQL query} provided. If the query starts with "select" (case insensitive) the
 * result is a list of maps, which is logged and added to the step execution exit status. Otherwise the query is
 * executed and the result is an indication, also in the exit status, of the number of rows updated.
 *///ww  w . j a v  a 2s  .c  o m
public RepeatStatus execute(StepContribution contribution, ChunkContext chunkContext) throws Exception {

    StepExecution stepExecution = chunkContext.getStepContext().getStepExecution();
    ExitStatus exitStatus = stepExecution.getExitStatus();

    String msg = "";
    if (StringUtils.hasText(sql)) {
        msg = runCommand(chunkContext.getStepContext(), sql);
    } else if (!CollectionUtils.isEmpty(scripts)) {
        msg = runScripts(chunkContext, scripts, null);
    }

    stepExecution.setExitStatus(exitStatus.addExitDescription(msg));
    return RepeatStatus.FINISHED;
}

From source file:com.formkiq.core.form.service.FormValidatorServiceImpl.java

@Override
public Map<String, String> validate(final ArchiveDTO archive) {

    Workflow workflow = archive.getWorkflow();
    Map<String, String> errors = validate(workflow);

    if (errors.isEmpty()) {

        for (FormJSON form : archive.getForms().values()) {

            if (isEmpty(form.getName())) {
                errors.put("name", "Form name is required");
            }//w w  w  . java  2s  .  co m

            List<FormJSONSection> sections = form.getSections();

            if (CollectionUtils.isEmpty(sections)) {
                errors.put("section", "At least 1 section is required");
            }

            if (!CollectionUtils.isEmpty(sections)) {
                for (FormJSONSection section : sections) {
                    if (CollectionUtils.isEmpty(section.getFields())) {
                        errors.put("steps", "At least 1 field is required");
                    }
                }
            }

            if (!errors.isEmpty()) {
                break;
            }
        }
    }

    if (errors.isEmpty() && isEmpty(workflow.getParentUUID())) {

        if (isEmpty(workflow.getLabel1form())) {
            errors.put("label1form", "Workflow must have at least 1 Label.");
        }

        if (isEmpty(workflow.getLabel1field())) {
            errors.put("label1field", "Label Field on Workflow must be is required");
        }
    }

    return errors;
}

From source file:com.civilizer.web.handler.ResourceHttpRequestHandler.java

public void afterPropertiesSet() throws Exception {
    if (logger.isWarnEnabled() && CollectionUtils.isEmpty(this.locations)) {
        logger.warn("Locations list is empty. No resources will be served");
    }/*from  w w w.  j a  v  a 2s  . c  om*/
}

From source file:ua.com.manometer.jasperreports.JasperReportsMultiFormatView.java

/**
 * Set the mappings of format discriminators to view class names.
 * The default mappings are:/*from ww w.ja va  2  s. c  om*/
 * <p><ul>
 * <li><code>csv</code> - <code>JasperReportsCsvView</code></li>
 * <li><code>html</code> - <code>JasperReportsHtmlView</code></li>
 * <li><code>pdf</code> - <code>JasperReportsPdfView</code></li>
 * <li><code>xls</code> - <code>JasperReportsXlsView</code></li>
 * </ul>
 */
public void setFormatMappings(Map<String, Class<? extends AbstractJasperReportsView>> formatMappings) {
    if (CollectionUtils.isEmpty(formatMappings)) {
        throw new IllegalArgumentException("'formatMappings' must not be empty");
    }
    this.formatMappings = formatMappings;
}

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

/**
 * @return true if {@link Facet#pivotFields()} is not empty
 *///from  w w w .j  a  v a  2  s .c o m
public boolean hasPivotFields() {
    if (hasFacetAnnotation()) {
        return !CollectionUtils.isEmpty(getPivotFields());
    }
    return false;
}

From source file:com.alibaba.otter.shared.arbitrate.impl.setl.zookeeper.monitor.AbstractStageListener.java

/**
 * ???processIds?reply queue?processIds//w ww.ja  v  a 2s.  c  om
 */
protected synchronized void compareReply(List<Long> processIds) {
    Object[] replyIds = replyProcessIds.toArray();
    for (Object replyId : replyIds) {
        if (processIds.contains((Long) replyId) == false) { // reply id??processId
            // ?Listener???processprocessIdreply
            // ?processIds??process??
            if (CollectionUtils.isEmpty(processIds) == false) {
                Long processId = processIds.get(0);
                if (processId > (Long) replyId) { // ??processIdreplyId, processId
                    processTermined((Long) replyId); // ?
                }
            }
        }
    }
}

From source file:org.wallride.web.controller.admin.article.ArticleEditForm.java

public ArticleUpdateRequest buildArticleUpdateRequest() {
    List<CustomFieldValueEditForm> customFieldValues_ = new ArrayList<>();
    if (!CollectionUtils.isEmpty(customFieldValues)) {
        customFieldValues_ = customFieldValues.stream().filter(v -> v.getCustomFieldId() != 0)
                .collect(Collectors.toList());
    }/*  w  ww .j  a  va 2  s .co m*/

    ArticleUpdateRequest.Builder builder = new ArticleUpdateRequest.Builder();
    return builder.id(id).code(code).coverId(coverId).title(title).body(body).authorId(authorId).date(date)
            .categoryIds(categoryIds).tags(tags).relatedPostIds(relatedPostIds).seoTitle(seoTitle)
            .seoDescription(seoDescription).seoKeywords(seoKeywords).customFieldValues(customFieldValues_)
            .language(language).build();
}

From source file:com.alibaba.otter.manager.biz.remote.impl.ConfigRemoteServiceImpl.java

public boolean notifyChannel(final Channel channel) {
    Assert.notNull(channel);/*  w  w w.  j a v a 2  s.  c  o  m*/
    // ?Node
    NotifyChannelEvent event = new NotifyChannelEvent();
    event.setChannel(channel);

    Set<String> addrsSet = new HashSet<String>();

    // ?otternode
    // List<Node> nodes = nodeService.listAll();
    // for (Node node : nodes) {
    // if (node.getStatus().isStart() &&
    // StringUtils.isNotEmpty(node.getIp()) && node.getPort() != 0) {
    // final String addr = node.getIp() + ":" + node.getPort();
    // addrsList.add(addr);
    // }
    // }

    // ?pipelinenode
    for (Pipeline pipeline : channel.getPipelines()) {
        List<Node> nodes = new ArrayList<Node>();
        nodes.addAll(pipeline.getSelectNodes());
        nodes.addAll(pipeline.getExtractNodes());
        nodes.addAll(pipeline.getLoadNodes());
        for (Node node : nodes) {
            if (node.getStatus().isStart() && StringUtils.isNotEmpty(node.getIp()) && node.getPort() != 0) {
                String addr = node.getIp() + ":" + node.getPort();
                if (node.getParameters().getUseExternalIp()) {
                    addr = node.getParameters().getExternalIp() + ":" + node.getPort();
                }
                addrsSet.add(addr);
            }
        }
    }

    List<String> addrsList = new ArrayList<String>(addrsSet);
    if (CollectionUtils.isEmpty(addrsList) && channel.getStatus().isStart()) {
        throw new ManagerException("no live node for notifyChannel");
    } else if (CollectionUtils.isEmpty(addrsList)) {
        // ???
        return true;
    } else {
        Collections.shuffle(addrsList);// ???????
        try {
            String[] addrs = addrsList.toArray(new String[addrsList.size()]);
            List<Boolean> result = (List<Boolean>) communicationClient.call(addrs, event); // ??
            logger.info("## notifyChannel to [{}] channel[{}] result[{}]",
                    new Object[] { ArrayUtils.toString(addrs), channel.toString(), result });

            boolean flag = true;
            for (Boolean f : result) {
                flag &= f;
            }

            return flag;
        } catch (Exception e) {
            logger.error("## notifyChannel error!", e);
            throw new ManagerException(e);
        }
    }
}

From source file:com.monarchapis.driver.spring.rest.ApiErrorResponseEntityExceptionHandler.java

protected ResponseEntity<Object> handleHttpMediaTypeNotSupported(HttpMediaTypeNotSupportedException ex,
        HttpHeaders headers, HttpStatus status, WebRequest request) {
    List<MediaType> mediaTypes = ex.getSupportedMediaTypes();

    if (!CollectionUtils.isEmpty(mediaTypes)) {
        headers.setAccept(mediaTypes);/*from www. j  av  a2  s  . co  m*/
    }

    return errorResponse("mediaTypeNotSupported", headers);
}