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:org.wallride.web.controller.admin.article.ArticleDescribeController.java

@RequestMapping
public String describe(@PathVariable String language, @RequestParam long id, String query, Model model,
        RedirectAttributes redirectAttributes) {
    Article article = articleService.getArticleById(id);
    if (article == null) {
        throw new HttpNotFoundException();
    }/*from   ww  w . ja  v a 2s.c om*/

    if (!article.getLanguage().equals(language)) {
        Article target = articleService.getArticleByCode(article.getCode(), language);
        if (target != null) {
            redirectAttributes.addAttribute("id", target.getId());
            return "redirect:/_admin/{language}/articles/describe?id={id}";
        } else {
            redirectAttributes.addFlashAttribute("original", article);
            redirectAttributes.addAttribute("code", article.getCode());
            return "redirect:/_admin/{language}/articles/create?code={code}";
        }
    }

    MutablePropertyValues mpvs = new MutablePropertyValues(
            UriComponentsBuilder.newInstance().query(query).build().getQueryParams());
    for (Iterator<PropertyValue> i = mpvs.getPropertyValueList().iterator(); i.hasNext();) {
        PropertyValue pv = i.next();
        boolean hasValue = false;
        for (String value : (List<String>) pv.getValue()) {
            if (StringUtils.hasText(value)) {
                hasValue = true;
                break;
            }
        }
        if (!hasValue) {
            i.remove();
        }
    }
    BeanWrapperImpl beanWrapper = new BeanWrapperImpl(new ArticleSearchForm());
    beanWrapper.setConversionService(conversionService);
    beanWrapper.setPropertyValues(mpvs, true, true);
    ArticleSearchForm form = (ArticleSearchForm) beanWrapper.getWrappedInstance();
    List<Long> ids = articleService.getArticleIds(form.toArticleSearchRequest());
    if (!CollectionUtils.isEmpty(ids)) {
        int index = ids.indexOf(article.getId());
        if (index < ids.size() - 1) {
            Long next = ids.get(index + 1);
            model.addAttribute("next", next);
        }
        if (index > 0) {
            Long prev = ids.get(index - 1);
            model.addAttribute("prev", prev);
        }
    }

    model.addAttribute("article", article);
    model.addAttribute("query", query);
    return "article/describe";
}

From source file:com.google.ie.web.view.GsonView.java

/**
 * Filters out undesired attributes from the given model.
 * Removes BindingResult instances and attributes not included in the
 * modelAttributes property./*from  w  w w  . j a v a  2 s.co m*/
 * 
 * @param model the model
 * @return the object to be rendered
 */
private Map<String, Object> filterModel(Map<String, Object> model) {
    Map<String, Object> result = new HashMap<String, Object>(model.size());
    // If renderedAttributes is empty, then use all attributes of the model
    Set<String> modelAttributes = !CollectionUtils.isEmpty(this.modelAttributes) ? this.modelAttributes
            : model.keySet();

    for (Map.Entry<String, Object> entry : model.entrySet()) {
        // Check for instance of BindingResult and check key in set of
        // modelAttributes
        if (!(entry.getValue() instanceof BindingResult) && !(entry.getValue() instanceof User)
                && !(entry.getValue() instanceof RetrievalInfo) && modelAttributes.contains(entry.getKey())) {
            result.put(entry.getKey(), entry.getValue());
        }
    }
    return result;
}

From source file:com.qpark.eip.core.spring.JAXBElementAwarePayloadTypeRouter.java

private String findClosestMatch(final Class<?> type, final boolean isArray) {
    int minTypeDiffWeight = Integer.MAX_VALUE;
    List<String> matches = new ArrayList<String>();
    for (String candidate : this.getChannelMappings().keySet()) {
        if (isArray) {
            if (!candidate.endsWith(ARRAY_SUFFIX)) {
                continue;
            }//from ww  w  .  j a  va2  s .  c om
            // trim the suffix
            candidate = candidate.substring(0, candidate.length() - ARRAY_SUFFIX.length());
        } else if (candidate.endsWith(ARRAY_SUFFIX)) {
            continue;
        }
        int typeDiffWeight = this.determineTypeDifferenceWeight(candidate, type, 0);
        if (typeDiffWeight < minTypeDiffWeight) {
            minTypeDiffWeight = typeDiffWeight;
            // new winner, start accumulating matches from scratch
            matches.clear();
            matches.add((isArray) ? candidate + ARRAY_SUFFIX : candidate);
        } else if (typeDiffWeight == minTypeDiffWeight && typeDiffWeight != Integer.MAX_VALUE) {
            // candidate tied with current winner, keep track
            matches.add(candidate);
        }
    }
    if (matches.size() > 1) { // ambiguity
        throw new IllegalStateException("Unresolvable ambiguity while attempting to find closest match for ["
                + type.getName() + "]. Found: " + matches);
    }
    if (CollectionUtils.isEmpty(matches)) { // no match
        return null;
    }
    // we have a winner
    return matches.get(0);
}

From source file:com.frank.search.solr.core.query.result.DelegatingCursor.java

private void process(PartialResult<T> result) {

    if (result == null) {
        this.delegate = Collections.<T>emptyList().iterator();
        this.state = State.FINISHED;
        return;//w ww  . ja v a 2  s  . c om
    }

    if (getCursorMark().equals(result.getNextCursorMark())) {
        this.state = State.FINISHED;
    }

    this.cursorMark = result.getNextCursorMark();

    if (!CollectionUtils.isEmpty(result.getItems())) {
        delegate = result.iterator();
    } else {
        Collections.<T>emptyList().iterator();
    }
}

From source file:org.whitesource.bamboo.plugins.AgentTask.java

private void updateOssInventory(final BuildLogger buildLogger, final TaskResultBuilder taskResultBuilder,
        final ConfigurationMap configurationMap, final BuildContext buildContext, final File buildDirectory,
        Collection<AgentProjectInfo> projectInfos) {
    if (CollectionUtils.isEmpty(projectInfos)) {
        buildLogger.addBuildLogEntry("No open source information found.");
    } else {//from ww w.  j  a  v  a  2 s. c o  m
        WhitesourceService service = WssUtils.createServiceClient();
        try {
            final String apiKey = configurationMap.get(AgentTaskConfigurator.API_KEY);
            final Boolean checkPolicies = configurationMap.getAsBoolean(AgentTaskConfigurator.CHECK_POLICIES);

            if (checkPolicies) {
                buildLogger.addBuildLogEntry("Checking policies ...");
                CheckPoliciesResult result = service.checkPolicies(apiKey, projectInfos);
                reportCheckPoliciesResult(result, buildContext, buildDirectory, buildLogger);
                if (result.hasRejections()) {
                    buildLogger.addErrorLogEntry("... open source rejected by organization policies.");
                    taskResultBuilder.failedWithError();
                } else {
                    buildLogger.addBuildLogEntry("... all dependencies conform with open source policies.");
                    final UpdateInventoryResult updateResult = service.update(apiKey, projectInfos);
                    logUpdateResult(updateResult, buildLogger);
                    buildLogger.addBuildLogEntry("Successfully updated White Source.");
                }
            } else {
                buildLogger.addBuildLogEntry("Ignoring policies ...");
                final UpdateInventoryResult updateResult = service.update(apiKey, projectInfos);
                logUpdateResult(updateResult, buildLogger);
                buildLogger.addBuildLogEntry("Successfully updated White Source.");
            }
        } catch (WssServiceException e) {
            buildLogger.addErrorLogEntry("Communication with White Source failed.", e);
            taskResultBuilder.failedWithError();
        } catch (IOException e) {
            buildLogger.addErrorLogEntry("Generating policy check report failed.", e);
            taskResultBuilder.failedWithError();
        } finally {
            service.shutdown();
        }
    }
}

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

private String checkTimeout(AlarmRule rule, Map<Long, Long> processTime) {
    if (!inPeriod(rule)) {
        return StringUtils.EMPTY;
    }//from w  w w . j  a va 2s .  c o  m

    String matchValue = rule.getMatchValue();
    matchValue = StringUtils.substringBeforeLast(matchValue, "@");
    Long maxSpentTime = Long.parseLong(StringUtils.trim(matchValue));
    List<Long> timeoutProcessIds = new LinkedList<Long>();
    Collections.sort(timeoutProcessIds);
    long maxSpent = 0;
    for (Entry<Long, Long> entry : processTime.entrySet()) {
        // maxSpentTime processTimevalue
        if (entry.getValue() >= (maxSpentTime * 1000)) {
            timeoutProcessIds.add(entry.getKey());
            maxSpent = maxSpent > entry.getValue() ? maxSpent : entry.getValue();
        }
    }

    if (CollectionUtils.isEmpty(timeoutProcessIds)) {
        return StringUtils.EMPTY;
    }

    String processIds = StringUtils.join(timeoutProcessIds, ",");
    String message = String.format(TIME_OUT_MESSAGE, rule.getPipelineId(), processIds, (maxSpent / 1000));
    sendAlarm(rule, message);
    return message;
}

From source file:org.wallride.web.controller.guest.page.PageDescribeController.java

protected ModelAndView createModelAndView(Page page) {
    ModelAndView modelAndView = new ModelAndView();

    List<Long> ids = pageService.getPageIds(new PageSearchRequest().withStatus(Post.Status.PUBLISHED));
    if (!CollectionUtils.isEmpty(ids)) {
        int index = ids.indexOf(page.getId());
        if (index < ids.size() - 1) {
            Page next = pageService.getPageById(ids.get(index + 1));
            modelAndView.addObject("next", next);
        }/*from   ww  w . j av a 2 s. co  m*/
        if (index > 0) {
            Page prev = pageService.getPageById(ids.get(index - 1));
            modelAndView.addObject("prev", prev);
        }
    }
    modelAndView.addObject("page", page);
    modelAndView.setViewName("page/describe");
    return modelAndView;
}

From source file:nl.surfnet.coin.api.GroupProviderConfigurationImpl.java

private boolean isAclConfiguredForGroupProvider(GroupProvider groupProvider, String spEntityId,
        Service service) {// www  .j  a  va2 s.c  o  m
    if (groupProvider == null) {
        return false;
    }
    List<ServiceProviderGroupAcl> acls = groupProvider.getServiceProviderGroupAcls();
    if (CollectionUtils.isEmpty(acls)) {
        return false;
    }
    for (ServiceProviderGroupAcl acl : acls) {
        if (acl.getSpEntityId().equals(spEntityId)) {
            switch (service) {
            case People:
                return acl.isAllowMembers();
            case Group:
                return acl.isAllowGroups();
            }
        }
    }
    return false;
}

From source file:com.nortal.petit.orm.statement.BeansStatement.java

/**
 * Returns statements sql with parameter values
 * /*from w w w . j av a  2 s. c o  m*/
 * @return
 */
@Override
public String getSqlWithParams() {
    prepare();

    StringBuilder sb = new StringBuilder();
    MappingParamFunction<B> function = new MappingParamFunction<B>(getMapping());
    if (!CollectionUtils.isEmpty(getBeans())) {
        for (B bean : getBeans()) {
            function.setBean(bean);
            sb.append(super.getSqlWithParams(function)).append("\n");
        }
    } else {
        sb.append(super.getSqlWithParams(function)).append("\n");
    }
    return sb.toString();
}

From source file:com.sinet.gage.dlap.utils.XMLUtils.java

public static List<DomainResponse> transferObject(Domains domains) {

    List<DomainResponse> domainsResponseList = new ArrayList<DomainResponse>();
    try {//from w  ww .  jav  a  2 s.co  m
        if (domains != null && !CollectionUtils.isEmpty(domains.getDomain())) {
            for (Domain domain : domains.getDomain()) {
                EdivateLearn edivateLearn = null;
                if (domain.getData() != null && domain.getData().getCustomization() != null
                        && domain.getData().getCustomization().getEdivatelearn() != null) {
                    edivateLearn = new EdivateLearn(
                            domain.getData().getCustomization().getEdivatelearn().getDomaintype() != null
                                    ? domain.getData().getCustomization().getEdivatelearn().getDomaintype()
                                    : "",
                            domain.getData().getCustomization().getEdivatelearn().getLicensetype() != null
                                    ? domain.getData().getCustomization().getEdivatelearn().getLicensetype()
                                    : "",
                            domain.getData().getCustomization().getEdivatelearn().getNooflicense() != null
                                    ? domain.getData().getCustomization().getEdivatelearn().getNooflicense()
                                    : "",
                            domain.getData().getCustomization().getEdivatelearn().getPooltype() != null
                                    ? domain.getData().getCustomization().getEdivatelearn().getPooltype()
                                    : "",
                            domain.getData().getCustomization().getEdivatelearn().isPilot(),
                            domain.getData().getCustomization().getEdivatelearn().getPilotstartdate() != null
                                    ? domain.getData().getCustomization().getEdivatelearn().getPilotstartdate()
                                    : "",
                            domain.getData().getCustomization().getEdivatelearn().getPilotenddate() != null
                                    ? domain.getData().getCustomization().getEdivatelearn().getPilotenddate()
                                    : "",
                            domain.getData().getCustomization().getEdivatelearn().isFullsubscription(),
                            domain.getData().getCustomization().getEdivatelearn()
                                    .getSubscriptionstartdate() != null
                                            ? domain.getData().getCustomization().getEdivatelearn()
                                                    .getSubscriptionstartdate()
                                            : "",
                            domain.getData().getCustomization().getEdivatelearn()
                                    .getSubscriptionenddate() != null
                                            ? domain.getData().getCustomization().getEdivatelearn()
                                                    .getSubscriptionenddate()
                                            : "");
                } else {
                    edivateLearn = new EdivateLearn("", "", "", "", Boolean.FALSE, "", "", Boolean.FALSE, "",
                            "");
                }
                List<Securehash> securehashList = new ArrayList<Securehash>();
                if (domain.getData() != null && domain.getData().getCustomization() != null
                        && domain.getData().getCustomization().getSecurehash() != null) {
                    for (com.sinet.gage.dlap.entities.Domains.Domain.Data.Customization.Securehash securehash : domain
                            .getData().getCustomization().getSecurehash()) {
                        List<Secretkey> secretkeyList = new ArrayList<>();
                        if (!CollectionUtils.isEmpty(securehash.getSecretkey())) {
                            for (com.sinet.gage.dlap.entities.Domains.Domain.Data.Customization.Securehash.Secretkey secretkey : securehash
                                    .getSecretkey()) {
                                Secretkey secretkeyTemp = new Secretkey(secretkey.getName(),
                                        secretkey.get$value());

                                secretkeyList.add(secretkeyTemp);
                            }
                        }

                        List<EncryptedData> encryptedDataList = new ArrayList<>();
                        if (!CollectionUtils.isEmpty(securehash.getEncryptedData())) {
                            for (com.sinet.gage.dlap.entities.Domains.Domain.Data.Customization.Securehash.EncryptedData encryptedData : securehash
                                    .getEncryptedData()) {
                                CipherValue cipherValue = new CipherValue(
                                        encryptedData.getCipherData().getCipherValue().get$value());
                                CipherData cipherData = new CipherData(cipherValue);
                                EncryptionMethod encryptionMethod = new EncryptionMethod(
                                        encryptedData.getEncryptionMethod().getAlgorithm());
                                EncryptedData encryptedDataTemp = new EncryptedData(encryptedData.getXmlns(),
                                        cipherData, encryptionMethod);

                                encryptedDataList.add(encryptedDataTemp);
                            }
                        }
                        Securehash securehashTemp = new Securehash(secretkeyList, encryptedDataList);

                        securehashList.add(securehashTemp);
                    }
                }

                Files files = null;
                if (domain.getData() != null && domain.getData().getCustomization() != null
                        && domain.getData().getCustomization().getFiles() != null
                        && !CollectionUtils.isEmpty(domain.getData().getCustomization().getFiles().getFile())) {
                    List<File> fileList = new ArrayList<>();
                    for (com.sinet.gage.dlap.entities.Domains.Domain.Data.Customization.Files.File file : domain
                            .getData().getCustomization().getFiles().getFile()) {
                        File fileTemp = new File(file.getType(), file.getPath());
                        fileList.add(fileTemp);
                    }
                    files = new Files(fileList);
                }

                ResourceBase resourceBase = null;
                if (domain.getData() != null && domain.getData().getCustomization() != null
                        && domain.getData().getCustomization().getResourcebase() != null) {
                    resourceBase = new ResourceBase(
                            domain.getData().getCustomization().getResourcebase().get$value());
                }
                AllowViewInGpeerCompletion allowViewInGpeerCompletion = null;
                if (domain.getData() != null && domain.getData().getCustomization() != null
                        && domain.getData().getCustomization().getAllowviewingpeercompletion() != null) {
                    allowViewInGpeerCompletion = new AllowViewInGpeerCompletion(
                            domain.getData().getCustomization().getAllowviewingpeercompletion().get$value());
                }

                LearningObjectives learningObjectives = null;
                if (domain.getData() != null && domain.getData().getCustomization() != null
                        && domain.getData().getCustomization().getLearningobjectives() != null) {
                    learningObjectives = new LearningObjectives(
                            domain.getData().getCustomization().getLearningobjectives().getSetowner(),
                            domain.getData().getCustomization().getLearningobjectives().getLowgrade(),
                            domain.getData().getCustomization().getLearningobjectives().getHighgrade());
                }

                MenuItems menuItems = null;
                if (domain.getData() != null && domain.getData().getCustomization() != null
                        && domain.getData().getCustomization().getMenuitems() != null && !CollectionUtils
                                .isEmpty(domain.getData().getCustomization().getMenuitems().getMenuitem())) {
                    List<MenuItem> menuItemList = new ArrayList<>();
                    for (com.sinet.gage.dlap.entities.Domains.Domain.Data.Customization.MenuItems.MenuItem menuItem : domain
                            .getData().getCustomization().getMenuitems().getMenuitem()) {
                        MenuItem menuItemTemp = new MenuItem(menuItem.getType(), menuItem.getText(),
                                menuItem.getUrl());
                        menuItemList.add(menuItemTemp);
                    }
                    menuItems = new MenuItems(menuItemList);
                }

                Strings strings = null;
                if (domain.getData() != null && domain.getData().getCustomization() != null
                        && domain.getData().getCustomization().getStrings() != null
                        && domain.getData().getCustomization().getStrings().getString() != null) {
                    com.sinet.gage.dlap.entities.Customization.Strings.String string = new com.sinet.gage.dlap.entities.Customization.Strings.String(
                            domain.getData().getCustomization().getStrings().getString().getName(),
                            domain.getData().getCustomization().getStrings().getString().get$value());
                    strings = new Strings(string);
                }

                ItemMetadata itemMetadata = null;
                if (domain.getData() != null && domain.getData().getCustomization() != null
                        && domain.getData().getCustomization().getItemMetadata() != null) {
                    Choice choice = new Choice(
                            domain.getData().getCustomization().getItemMetadata().getValue().getChoice()
                                    .getValue(),
                            domain.getData().getCustomization().getItemMetadata().getValue().getChoice()
                                    .getDisplay());
                    Value value = new Value(
                            domain.getData().getCustomization().getItemMetadata().getValue().getId(),
                            domain.getData().getCustomization().getItemMetadata().getValue().getDisplay(),
                            domain.getData().getCustomization().getItemMetadata().getValue().getInputtype(),
                            domain.getData().getCustomization().getItemMetadata().getValue().getSearchtype(),
                            domain.getData().getCustomization().getItemMetadata().getValue().getItemtype(),
                            domain.getData().getCustomization().getItemMetadata().getValue()
                                    .isAllowgroupoverride(),
                            domain.getData().getCustomization().getItemMetadata().getValue().getDefaultvalue(),
                            domain.getData().getCustomization().getItemMetadata().getValue().getMinvalue(),
                            domain.getData().getCustomization().getItemMetadata().getValue().getMaxvalue(),
                            choice);
                    itemMetadata = new ItemMetadata(value);
                }

                Authentication authentication = null;
                if (domain.getData() != null && domain.getData().getCustomization() != null
                        && domain.getData().getCustomization().getAuthentication() != null) {
                    if (domain.getData().getCustomization().getAuthentication().getProvider() != null
                            && !CollectionUtils.isEmpty(
                                    domain.getData().getCustomization().getAuthentication().getProvider())) {
                        List<Provider> providerList = new ArrayList<>();
                        for (com.sinet.gage.dlap.entities.Domains.Domain.Data.Customization.Authentication.Provider provider : domain
                                .getData().getCustomization().getAuthentication().getProvider()) {
                            ApplicationId applicationid = null;
                            if (provider.getApplicationid() != null) {
                                applicationid = new ApplicationId(provider.getApplicationid().get$value());
                            }
                            EncryptedData encryptedDataTemp = null;
                            if (provider.getEncryptedData() != null) {
                                CipherValue cipherValue = new CipherValue(provider.getEncryptedData()
                                        .getCipherData().getCipherValue().get$value());
                                CipherData cipherData = new CipherData(cipherValue);
                                EncryptionMethod encryptionMethod = new EncryptionMethod(
                                        provider.getEncryptedData().getEncryptionMethod().getAlgorithm());
                                encryptedDataTemp = new EncryptedData(provider.getEncryptedData().getXmlns(),
                                        cipherData, encryptionMethod);
                            }

                            Server server = null;
                            if (provider.getServer() != null) {
                                server = new Server(provider.getServer().get$value());
                            }
                            Logout logout = null;
                            if (provider.getLogout() != null) {
                                logout = new Logout(provider.getLogout().get$value());
                            }
                            Provider providerTemp = new Provider(provider.getType(), applicationid,
                                    encryptedDataTemp, server, logout);
                            providerList.add(providerTemp);
                        }
                        authentication = new Authentication(
                                domain.getData().getCustomization().getAuthentication().getLoginprefix(),
                                providerList);
                    }
                }

                Customization customization = new Customization(edivateLearn, securehashList, files,
                        resourceBase, allowViewInGpeerCompletion, learningObjectives, menuItems, strings,
                        itemMetadata, authentication);
                Data data = new Data(customization);
                DomainResponse domainResponse = new DomainResponse(domain.getId(), domain.getName(),
                        domain.getUserspace(), domain.getParentid(), domain.getReference(), domain.getGuid(),
                        domain.getFlags(), domain.getCreationdate(), domain.getCreationby(),
                        domain.getModifieddate(), domain.getModifiedby(), domain.getVersion(), data);
                domainsResponseList.add(domainResponse);
            }
        }
    } catch (Exception e) {
        LOGGER.error("Exception in tranferring from object: ", e);
    }

    return domainsResponseList;
}