Example usage for org.springframework.util StringUtils isEmpty

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

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Introduction

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

Prototype

public static boolean isEmpty(@Nullable Object str)

Source Link

Document

Check whether the given object (possibly a String ) is empty.

Usage

From source file:cn.guoyukun.spring.web.controller.permission.PermissionList.java

public void assertHasAllPermission(String[] permissions, String errorCode) {
    if (StringUtils.isEmpty(errorCode)) {
        errorCode = getDefaultErrorCode();
    }//from   ww w  . j ava 2 s  . c o m

    if (permissions == null || permissions.length == 0) {
        throw new UnauthorizedException(
                MessageUtils.message(errorCode, resourceIdentity + ":" + Arrays.toString(permissions)));
    }

    Subject subject = SecurityUtils.getSubject();

    for (String permission : permissions) {
        String resourcePermission = resourcePermissions.get(permission);
        if (resourcePermission == null) {
            resourcePermission = this.resourceIdentity + ":" + permission;
        }
        if (!subject.isPermitted(resourcePermission)) {
            throw new UnauthorizedException(
                    MessageUtils.message(errorCode, resourceIdentity + ":" + Arrays.toString(permissions)));
        }
    }

}

From source file:org.psikeds.queryagent.interfaces.presenter.pojos.POJO.java

/**
 * @param obj//from  w ww .j  av a 2s .  c o m
 *          a POJO
 * @return the value 0 if argument Object is a POJO of same Class and its ID is equal to
 *         the ID of this Object;
 *         a value greater than 0 if the specified Object is a POJO but has no ID
 *         or its ID is lexicographically less than the ID of this POJO;
 *         a value less 0 else
 * @see java.lang.Object#equals(Object obj)
 * @see java.lang.String#equals(String str)
 * @throws IllegalArgumentException
 *           if argument Object is null or not a POJO
 */
@Override
public int compareTo(final Object obj) {
    // check that obj is not null and a pojo
    if (!(obj instanceof POJO)) {
        throw new IllegalArgumentException("Not a POJO: " + String.valueOf(obj));
    }
    final POJO pojo = (POJO) obj;
    // check that this is the same type of pojo
    if (!pojo.getClass().equals(this.getClass())) {
        return pojo.getClass().getName().compareTo(this.getClass().getName());
    }
    // pojos without IDs can never be compared
    if (StringUtils.isEmpty(pojo.getId())) {
        return 1;
    }
    if (StringUtils.isEmpty(this.getId())) {
        return -1;
    }
    // compare IDs
    return this.getId().compareTo(pojo.getId());
}

From source file:com.github.hateoas.forms.affordance.PartialUriTemplateComponents.java

public boolean hasVariables() {
    return baseUri.contains("{") || !StringUtils.isEmpty(queryTail) || fragmentIdentifier.contains("{");
}

From source file:com.biz.report.service.impl.CustomerServiceImpl.java

public List<Report3DataSet> readDataForBarChart(String customers, String year, String months) {
    if (!StringUtils.isEmpty(customers) && customers.contains("[")) {
        customers = customers.substring(1, customers.length() - 1);
    }//from   w  w w . j  a v a2  s .  c o  m
    if (!StringUtils.isEmpty(months) && months.contains("[")) {
        months = months.substring(1, months.length() - 1);
    }
    List list = customerReportDao.readByMonth(customers, months, year);
    List<Report2> reportList = new MappingEngine().getPieChartReport(list);
    List<Report3DataSet> dataSets = new ArrayList<Report3DataSet>();
    for (Report2 r : reportList) {
        dataSets.add(new Report3DataSet(r.getTypeName(), r.getAmount()));
    }
    return dataSets;
}

From source file:org.appverse.web.framework.backend.frontfacade.mvc.schema.services.presentation.SchemaGeneratorServiceImpl.java

@RequestMapping(value = "/entity/{entity}/", method = RequestMethod.GET, produces = "application/schema+json")
@Deprecated//from  w  w  w  .  j a va2s . co m
public String generateSchemaByEntityName(@PathVariable("entity") String entity) {
    String data = "";
    if (StringUtils.isEmpty(entity)) {
        throw new PresentationException("invalid content");
    }
    try {
        Class<?> clazz = Class.forName(entity);
        JsonSchema schema = entityConverter.convert(clazz, TypeDescriptor.valueOf(String.class),
                TypeDescriptor.valueOf(JsonSchema.class));

        ObjectMapper mapper = new ObjectMapper();
        mapper.configure(SerializationConfig.Feature.WRITE_ENUMS_USING_TO_STRING, true);
        mapper.configure(SerializationConfig.Feature.WRITE_NULL_PROPERTIES, false);
        mapper.configure(SerializationConfig.Feature.WRITE_NULL_MAP_VALUES, false);
        data = mapper.writerWithDefaultPrettyPrinter().writeValueAsString(schema);

    } catch (ClassNotFoundException nsme) {
        throw new PresentationException("invalid class:" + entity, nsme);
    } catch (IOException e) {
        throw new PresentationException("schema generation exception", e);
    } catch (NullPointerException npe) {
        // workarround where entity have a setter without getter it fails to parse
        throw new PresentationException("entity have setter without getter", npe);
    }
    return data;
}

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

@RequestMapping(method = RequestMethod.GET)
public String search(@PathVariable String language, @Validated @ModelAttribute("form") ArticleSearchForm form,
        BindingResult result, @PageableDefault(50) Pageable pageable, Model model,
        HttpServletRequest servletRequest) throws UnsupportedEncodingException {
    Page<Article> articles = articleService.getArticles(form.toArticleSearchRequest(), pageable);

    model.addAttribute("articles", articles);
    model.addAttribute("pageable", pageable);
    model.addAttribute("pagination", new Pagination<>(articles, servletRequest));

    UriComponents uriComponents = ServletUriComponentsBuilder.fromRequest(servletRequest)
            .queryParams(ControllerUtils.convertBeanForQueryParams(form, conversionService)).build();
    if (!StringUtils.isEmpty(uriComponents.getQuery())) {
        model.addAttribute("query", URLDecoder.decode(uriComponents.getQuery(), "UTF-8"));
    }/*w  ww . j a v a 2  s.  c o  m*/

    return "article/index";
}

From source file:org.home.petclinic2.controller.OwnerController.java

/**
 * Retrieves all owners or allows for last name search
 * //from ww w  .j  a v a2 s.co m
 * @param owner
 * @param result
 * @param model
 * @return
 */
// be careful where you place the BindingResult, there are some rules about
// where it must fall in the method signature. Typically, I place all of the
// validated beans at the beginning and then follow each bean being
// validated with the binding result
@RequestMapping(value = "/owner", method = RequestMethod.GET)
public String processFindForm(Owner owner, BindingResult result, Model model) {

    // allow parameterless GET request for /owner to return all records
    Collection<Owner> results = null;
    if (StringUtils.isEmpty(owner.getLastName())) {
        // find all owners
        results = clinicService.findAllOwners();
    } else {
        // find owners by last name
        results = clinicService.findOwnerByLastName(owner.getLastName());
    }

    // ensure that we received results, otherwise we have an issue on our
    // hands
    if (results == null) {
        throw new IllegalStateException("Results were null. This should not happen");
    } else if (results.size() < 1) {
        // no owners found
        result.rejectValue("lastName", "notFound", "not found");
        return "owner/findOwner";
    } else if (results.size() > 1) {
        // multiple owners found
        // here we've specified how we want to reference the model object
        model.addAttribute("selections", results);
        return "owner/owners";
    } else {
        // 1 owner found
        owner = results.iterator().next();
        return "redirect:/owner/" + owner.getId();
    }
}

From source file:org.psikeds.resolutionengine.datalayer.vo.ValueObject.java

protected static String composeId(final ValueObject... vos) {
    final StringBuilder sb = new StringBuilder();
    if (vos != null) {
        for (final ValueObject v : vos) {
            final String vid = (v == null ? null : v.getId());
            if (!StringUtils.isEmpty(vid)) {
                if (sb.length() > 0) {
                    sb.append(COMPOSE_ID_SEPARATOR);
                }/*  w w  w  .j a  va2 s . c om*/
                sb.append(vid.trim());
            }
        }
    }
    return sb.toString();
}

From source file:com.sastix.cms.server.services.cache.hazelcast.HazelcastCacheService.java

@Override
public void cacheResource(CacheDTO cacheDTO) throws DataNotFound, CacheValidationException, IOException {
    LOG.info("HazelcastCacheService->cacheResource");
    nullValidationChecker(cacheDTO, CacheDTO.class);
    String cacheKey = cacheDTO.getCacheKey();
    String cacheRegion = cacheDTO.getCacheRegion();
    byte[] blob;//  w  ww  . j  a  va 2 s  .  c  om
    String blobURI = cacheDTO.getCacheBlobURI();

    if (!StringUtils.isEmpty(blobURI) && !StringUtils.isEmpty(cacheDTO.getCacheBlobBinary())) {
        throw new CacheValidationException(
                "Client should NOT be able to send both blob AND URI. Only one of them");
    }

    if (blobURI != null) {
        blob = cacheFileUtilsService.downloadResource(new URL(blobURI));
        cacheDTO.setCacheBlobBinary(blob);
    }

    if (cacheDTO.getCacheKey() == null) {
        throw new CacheValidationException("You cannot cache a resource with a null key");
    }

    // Put value into cache.
    if (!StringUtils.isEmpty(cacheRegion)) {
        cm.getCache(cacheRegion).put(cacheKey, cacheDTO);
    } else {
        this.cache.put(cacheKey, cacheDTO);
    }
}

From source file:dk.dma.ais.downloader.QueryService.java

/**
 * Initializes the repository//from  w  w w .ja  v a 2s .co  m
 */
@PostConstruct
public void init() throws Exception {

    log.info("******** Using AIS View URL: " + aisViewUrl);

    // Create the repo root directory
    if (StringUtils.isEmpty(repoRootPath)) {
        repoRoot = Paths.get(System.getProperty("user.home")).resolve(".aisdownloader");
    } else {
        repoRoot = Paths.get(repoRootPath);
    }
    log.info("******** Using repo root " + repoRoot);

    if (!Files.exists(getRepoRoot())) {
        try {
            Files.createDirectories(getRepoRoot());
        } catch (IOException e) {
            log.log(Level.SEVERE, "Error creating repository dir " + getRepoRoot(), e);
        }
    }

    if (!StringUtils.isEmpty(authHeader)) {
        log.info("******** Using auth header: " + authHeader);
    }

    // Initialize process pool
    processPool = Executors.newFixedThreadPool(EXECUTOR_POOL_SIZE);

    log.info("Initialized the QueryService");
}