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:me.doshou.admin.monitor.web.controller.JPAQLExecutorController.java

@PageableDefaults(pageNumber = 0, value = 10)
@RequestMapping(value = "/ql", method = RequestMethod.POST)
public String executeQL(final @RequestParam("ql") String ql, final Model model, final Pageable pageable) {

    model.addAttribute("sessionFactory", HibernateUtils.getSessionFactory(em));

    try {/*from www. ja  v a 2s .c  om*/
        new TransactionTemplate(transactionManager).execute(new TransactionCallback<Void>() {
            @Override
            public Void doInTransaction(TransactionStatus status) {
                //1?ql
                try {
                    Query query = em.createQuery(ql);
                    int updateCount = query.executeUpdate();
                    model.addAttribute("updateCount", updateCount);
                    return null;
                } catch (Exception e) {
                }
                //2 ?ql
                String findQL = ql;
                String alias = QueryUtils.detectAlias(findQL);
                if (StringUtils.isEmpty(alias)) {
                    Pattern pattern = Pattern.compile("^(.*\\s*from\\s+)(.*)(\\s*.*)",
                            Pattern.MULTILINE | Pattern.CASE_INSENSITIVE);
                    findQL = pattern.matcher(findQL).replaceFirst("$1$2 o $3");
                }
                String countQL = QueryUtils.createCountQueryFor(findQL);
                Query countQuery = em.createQuery(countQL);
                Query findQuery = em.createQuery(findQL);
                findQuery.setFirstResult(pageable.getOffset());
                findQuery.setMaxResults(pageable.getPageSize());

                Page page = new PageImpl(findQuery.getResultList(), pageable,
                        (Long) countQuery.getSingleResult());

                model.addAttribute("resultPage", page);
                return null;
            }
        });
    } catch (Exception e) {
        StringWriter sw = new StringWriter();
        e.printStackTrace(new PrintWriter(sw));
        model.addAttribute(Constants.ERROR, sw.toString());
    }

    return showQLForm();
}

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

public void assertHasPermission(String permission, String errorCode) {
    if (StringUtils.isEmpty(errorCode)) {
        errorCode = getDefaultErrorCode();
    }/*w  ww .  ja va 2s .  c om*/
    String resourcePermission = resourcePermissions.get(permission);
    if (resourcePermission == null) {
        resourcePermission = this.resourceIdentity + ":" + permission;
    }
    if (!SecurityUtils.getSubject().isPermitted(resourcePermission)) {
        throw new UnauthorizedException(MessageUtils.message(errorCode, resourcePermission));
    }
}

From source file:au.com.ors.rest.controller.JobAppController.java

/**
 * Get job applications<br/>/*  w ww  .j  a  va2  s  .com*/
 * If a job ID is not given, the method will get all applications<br/>
 * Otherwise it will get the applications which point to the job with job ID<br/>
 * 
 * @param _jobId
 *            job ID
 * @return applications list
 */
@RequestMapping(method = RequestMethod.GET)
public ResponseEntity<List<JobApplicationResource>> jobApplications(
        @RequestParam(name = "_jobId", required = false) String _jobId,
        @RequestParam(name = "status", required = false) String status) {
    List<JobApplication> appsList = new ArrayList<>();
    System.out.println("status=" + status);
    if (!StringUtils.isEmpty(_jobId) && !StringUtils.isEmpty(status)) { // by
        // two
        // factors
        System.out.println("getting according to two factors, jobappdao=" + (jobAppDao == null));
        List<JobApplication> appsByJobIdList = jobAppDao.findByJobPostingId(_jobId);
        if (appsByJobIdList != null) {

            for (JobApplication app : appsByJobIdList) {
                System.out.println("found appsbyjobid size: " + appsByJobIdList.size());
                System.out.println("appstatus=" + app.getStatus());
                System.out.println("hooray!");
                if (app.getStatus().equals(status)) {
                    appsList.add(app);
                }
            }
        }
    } else if (!StringUtils.isEmpty(_jobId)) {
        appsList = jobAppDao.findByJobPostingId(_jobId);
    } else if (!StringUtils.isEmpty(status)) {
        appsList = jobAppDao.findByStatus(status);
    } else {
        appsList = jobAppDao.findAll();
    }

    if (appsList == null) {
        appsList = new ArrayList<>();
    }

    System.out.println("appsList size: " + appsList.size());

    List<JobApplicationResource> appListResource = appResourceAssembler.toResources(appsList);
    return new ResponseEntity<List<JobApplicationResource>>(appListResource, HttpStatus.OK);
}

From source file:com.phoenixnap.oss.ramlapisync.generation.rules.spring.SpringRestClientMethodBodyRule.java

public SpringRestClientMethodBodyRule(String restTemplateFieldName, String baseUrlFieldName) {
    if (StringUtils.hasText(restTemplateFieldName)) {
        this.restTemplateFieldName = restTemplateFieldName;
    }//from   ww  w .  j  av  a2 s  . com
    if (!StringUtils.isEmpty(baseUrlFieldName)) {
        this.baseUrlFieldName = baseUrlFieldName;
    }
}

From source file:org.wallride.web.controller.admin.customfield.CustomFieldSearchController.java

@RequestMapping(method = RequestMethod.GET)
public String search(@PathVariable String language,
        @Validated @ModelAttribute("form") CustomFieldSearchForm form, BindingResult result,
        @PageableDefault(50) Pageable pageable, Model model, HttpServletRequest servletRequest)
        throws UnsupportedEncodingException {
    Page<CustomField> customFields = customfieldService.getCustomFields(form.toCustomFieldSearchRequest(),
            pageable);/*from ww  w .j  av  a  2 s. c om*/

    model.addAttribute("customFields", customFields);
    model.addAttribute("pageable", pageable);
    model.addAttribute("pagination", new Pagination<>(customFields, 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"));
    }

    return "customfield/index";
}

From source file:org.obiba.mica.micaConfig.service.EntityConfigService.java

private String getResourceAsString(String path, String defaultValue) {

    if (StringUtils.isEmpty(path))
        return defaultValue;

    Resource resource = new DefaultResourceLoader().getResource(path);
    try (Scanner s = new Scanner(resource.getInputStream())) {
        return s.useDelimiter("\\A").hasNext() ? s.next() : "";
    } catch (IOException e) {
        return defaultValue;
    }/*ww w . j av a 2s. c o  m*/
}

From source file:org.wallride.web.controller.admin.comment.CommentSearchController.java

@RequestMapping(method = RequestMethod.GET)
public String search(@PathVariable String language, @Validated CommentSearchForm form, BindingResult result,
        @PageableDefault(value = 50, sort = "date", direction = Sort.Direction.DESC) Pageable pageable,
        Model model, HttpServletRequest servletRequest) throws UnsupportedEncodingException {
    Page<Comment> comments = commentService.getComments(form.toCommentSearchRequest(), pageable);

    model.addAttribute("form", form);
    model.addAttribute("comments", comments);
    model.addAttribute("pageable", pageable);
    model.addAttribute("pagination", new org.wallride.web.support.Pagination<>(comments, 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"));
    }/* ww  w . j  a  v a2s .  c  om*/

    return "comment/index";
}

From source file:$.AccountRepositoryImpl.java

@Override
    public List<AccountDTO> loadAccountsByOperationAndTypeAndUsername(String accountType, String username)
            throws Exception {
        final StringBuilder queryString = new StringBuilder();
        queryString.append("select account from AccountDTO account where account.accountUser.owner.username='")
                .append(username).append("'");
        if (!StringUtils.isEmpty(accountType) && !ALL_FILTER.equalsIgnoreCase(accountType)) {
            queryString.append(" and account.accountType.code='" + accountType + "'");
        }/* w w  w .  ja  va2 s . com*/
        final QueryJpaCallback<AccountDTO> query = new QueryJpaCallback<AccountDTO>(queryString.toString(), false);
        return retrieveList(query);

    }

From source file:com.dickthedeployer.dick.web.controller.ProjectController.java

@RequestMapping(method = GET)
public List<ProjectModel> getProjects(@RequestParam("page") int page, @RequestParam("size") int size,
        @RequestParam(required = false, name = "name") String name) {
    if (StringUtils.isEmpty(name)) {
        return projectService.getProjects(page, size);
    } else {//w  w w  . j  av a2  s . c o m
        return projectService.getProjectsLikeName(name, page, size);
    }
}