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:com.luna.common.web.interceptor.SetCommonDataInterceptor.java

/**
 * ?//w w w  .  j av a  2 s.  c om
 * 1?request.parameterBackURL
 * 2??header referer
 *
 * @param request
 * @return
 */
private String extractBackURL(HttpServletRequest request) {
    String url = request.getParameter(Constants.BACK_URL);

    //Filter  getParameternull ?Interceptor

    if (StringUtils.isEmpty(url)) {
        url = request.getHeader("Referer");
    }

    if (!StringUtils.isEmpty(url) && (url.startsWith("http://") || url.startsWith("https://"))) {
        return url;
    }

    if (!StringUtils.isEmpty(url) && url.startsWith(request.getContextPath())) {
        url = getBasePath(request) + url;
    }
    return url;
}

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

/**
 * @param obj/*from  w w w . java 2s .c  o  m*/
 *          a ValueObject
 * @return the value 0 if argument Object is a ValueObject 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 ValueObject but has no ID
 *         or its ID is lexicographically less than the ID of this Object;
 *         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 ValueObject
 */
@Override
public int compareTo(final Object obj) {
    // check that obj is not null and a value object
    if (!(obj instanceof ValueObject)) {
        throw new IllegalArgumentException("Not a ValueObject: " + String.valueOf(obj));
    }
    final ValueObject vo = (ValueObject) obj;
    // check that this is the same type of value object
    if (!vo.getClass().equals(this.getClass())) {
        return vo.getClass().getName().compareTo(this.getClass().getName());
    }
    // value objects without IDs can never be compared
    if (StringUtils.isEmpty(vo.getId())) {
        return 1;
    }
    if (StringUtils.isEmpty(this.getId())) {
        return -1;
    }
    // compare IDs
    return this.getId().compareTo(vo.getId());
}

From source file:com.developmentsprint.spring.breaker.config.BreakerAdviceParser.java

private RootBeanDefinition parseAttributeSource(List<Element> methods, ParserContext parserContext) {
    ManagedMap<TypedStringValue, DefaultCircuitBreakerAttribute> circuitBreakerAttributeMap = new ManagedMap<TypedStringValue, DefaultCircuitBreakerAttribute>(
            methods.size());//from  w  ww .j a  v a2 s . c  o m

    circuitBreakerAttributeMap.setSource(parserContext.extractSource(methods));

    for (Element methodEle : methods) {
        String methodName = methodEle.getAttribute(METHOD_NAME_ATTRIBUTE);
        TypedStringValue nameHolder = new TypedStringValue(methodName);
        nameHolder.setSource(parserContext.extractSource(methodEle));

        RuleBasedCircuitBreakerAttribute attribute = new RuleBasedCircuitBreakerAttribute();
        attribute.setMethodName(methodName);

        String cbName = methodEle.getAttribute(CB_NAME_ATTRIBUTE);
        if (StringUtils.isEmpty(cbName)) {
            attribute.setName(methodName);
        } else {
            attribute.setName(cbName);
        }

        ManagedMap<String, String> props = new ManagedMap<String, String>();
        Element propsElement = DomUtils.getChildElementByTagName(methodEle, "properties");
        if (propsElement != null) {
            //Map<String, String> props = new HashMap<String, String>();
            List<Element> propElements = DomUtils.getChildElementsByTagName(propsElement, "prop");
            for (Element propElement : propElements) {
                String key = propElement.getAttribute("key");
                String val = DomUtils.getTextValue(propElement);
                props.put(key, new TypedStringValue(val).getValue());
            }
            attribute.setProperties(props);
        }
        if (log.isDebugEnabled()) {
            for (Map.Entry<String, String> e : attribute.getProperties().entrySet()) {
                log.debug("{} prop : {} : {}", cbName, e.getKey(), e.getValue());
            }
        }

        circuitBreakerAttributeMap.put(nameHolder, attribute);
    }

    RootBeanDefinition attributeSourceDefinition = new RootBeanDefinition(
            NameMatchCircuitBreakerAttributeSource.class);
    attributeSourceDefinition.setSource(parserContext.extractSource(methods));
    attributeSourceDefinition.getPropertyValues().add("nameMap", circuitBreakerAttributeMap);
    return attributeSourceDefinition;
}

From source file:burstcoin.jminer.core.reader.Reader.java

/**
 * Post construct./*w w w  .ja va2s  .  c  o m*/
 */
@PostConstruct
protected void postConstruct() {
    Boolean poolMining = CoreProperties.isPoolMining();

    String numericAccountId;
    if (poolMining) {
        numericAccountId = CoreProperties.getNumericAccountId();
    } else {
        // calculate numericAccountId
        byte[] publicKey = Crypto.getPublicKey(CoreProperties.getPassPhrase());
        byte[] publicKeyHash = Crypto.sha256().digest(publicKey);
        long accountId = Convert.fullHashToId(publicKeyHash);
        numericAccountId = Convert.toUnsignedLong(accountId);
    }

    if (!StringUtils.isEmpty(numericAccountId)) {
        this.numericAccountId = numericAccountId;
    } else {
        LOG.error("init reader failed!");
    }

    directories = CoreProperties.getPlotPaths();
    chunkPartNonces = CoreProperties.getChunkPartNonces();
    scanPathsEveryRound = CoreProperties.isScanPathsEveryRound();
    readerThreads = CoreProperties.getReaderThreads();
    capacityLookup = new HashMap<>();

    if (CoreProperties.isListPlotFiles()) {
        getPlots().printPlotFiles();
    }
}

From source file:com.formkiq.core.controller.admin.AdminController.java

/**
 * Admin Forms page./*from   w w w .ja va  2 s  .  c  o m*/
 * @param type {@link String}
 * @param client {@link String}
 * @param name {@link String}
 * @param uuid {@link String}
 * @return {@link String}
 */
@RequestMapping(value = "/forms", method = RequestMethod.GET)
public String forms(@RequestParam(value = "type", required = false) final String type,
        @RequestParam(value = "client", required = false) final String client,
        @RequestParam(value = "name", required = false) final String name,
        @RequestParam(value = "uuid", required = false) final String uuid) {

    if (StringUtils.isEmpty(type)) {
        return "redirect:/admin/index";
    }

    if (!StringUtils.isEmpty(name) && !StringUtils.isEmpty(uuid) && !StringUtils.isEmpty(client)) {
        return "admin/formdetails";
    }

    return "admin/forms";
}

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

public static String composeId(final String... ids) {
    final StringBuilder sb = new StringBuilder();
    for (final String pid : ids) {
        if (!StringUtils.isEmpty(pid)) {
            if (sb.length() > 0) {
                sb.append(COMPOSE_ID_SEPARATOR);
            }/*from ww  w  .ja  v  a 2s.  co  m*/
            sb.append(pid);
        }
    }
    return sb.toString();
}

From source file:org.psikeds.resolutionengine.interfaces.pojos.POJO.java

protected static String composeId(final String... ids) {
    final StringBuilder sb = new StringBuilder();
    for (final String pid : ids) {
        if (!StringUtils.isEmpty(pid)) {
            if (sb.length() > 0) {
                sb.append(COMPOSE_ID_SEPARATOR);
            }//from  w w w  . j  a v a  2 s.co  m
            sb.append(pid);
        }
    }
    return sb.toString();
}

From source file:org.ihtsdo.otf.refset.graph.gao.SearchGao.java

/**
 * @param refsetId/*from ww  w .  ja v  a 2 s .  c o m*/
 * @param from
 * @param to
 * @return
 * @throws RefsetGraphAccessException
 */
public SearchResult<String> getSearchResult(String query, Integer from, Integer to)
        throws RefsetGraphAccessException {

    SearchResult<String> result = new SearchResult<String>();

    //TitanGraph g = null;

    try {

        //g = f.getReadOnlyGraph();
        String queryString = String.format(url + QUERY, query, from, to - from);
        LOGGER.debug("Getting getting search result for {}", queryString);

        JsonNode response = rt.getForObject(queryString, JsonNode.class);

        LOGGER.debug("search service call successfully returned with {} ", response);

        Iterator<String> fields = response.fieldNames();
        while (fields.hasNext()) {
            String field = fields.next();
            if ("took".equalsIgnoreCase(field)) {

                result.setTime(response.get(field).asInt());
            }

            if ("hits".equalsIgnoreCase(field)) {

                Iterator<String> hitsFields = response.get(field).fieldNames();

                while (hitsFields.hasNext()) {

                    String hitsField = hitsFields.next();

                    if ("total".equalsIgnoreCase(hitsField)) {

                        result.setTotalNoOfResults(response.get(field).get(hitsField).asInt());
                    }

                    if ("hits".equalsIgnoreCase(hitsField)) {

                        Iterator<JsonNode> source = response.get(field).get(hitsField).elements();
                        List<String> r = new ArrayList<String>();

                        while (source.hasNext()) {

                            String uuid = source.next().at("/_source/parentId").asText();
                            if (!StringUtils.isEmpty(uuid) && !r.contains(uuid)) {

                                r.add(uuid);
                            }

                        }

                        //for now override total with number of records.TODO need something else 
                        result.setTotalNoOfResults(r.size());
                        result.setRecords(r);

                    }

                }
            }

        }

    } catch (Exception e) {

        //RefsetGraphFactory.rollback(g);         
        LOGGER.error("Error getting refsets member history", e);
        throw new RefsetGraphAccessException(e.getMessage(), e);

    }

    return result;
}

From source file:com.formkiq.core.service.UserServiceImpl.java

@Override
public User createUser(final String clientid, final String email, final String password,
        final UserStatus status, final UserRole role, final String loginToken)
        throws PreconditionFailedException {

    if (!this.securityService.isAdmin()) {

        if (this.systemPropertyService.isInviteOnly() && !UserStatus.INVITE.equals(status)) {
            throw new PreconditionFailedException("User can only be created via invite");
        }/*from w ww.j av  a2s  .c o  m*/
    }

    if (!EmailValidator.getInstance().isValid(email)) {
        throw new PreconditionFailedException("Invalid Email " + email);
    }

    if (StringUtils.isEmpty(password)) {
        throw new PreconditionFailedException("Password required");
    }

    if (status == null) {
        throw new PreconditionFailedException("UserStatus required");
    }

    if (role == null) {
        throw new PreconditionFailedException("UserRole required");
    }

    if (this.userDao.findUser(email) != null) {
        throw new PreconditionFailedException("Email already registered");
    }

    User user = new User();
    user.setClientid(clientid);
    user.setEmail(email);
    user.setStatus(status);
    user.setRole(role);
    setUserPassword(user, password);
    setUserLoginToken(user, loginToken);

    user = this.userDao.saveUser(user);

    return user;
}

From source file:cn.guoyukun.spring.web.interceptor.SetCommonDataInterceptor.java

/**
 * ?//from   www  .j  a v  a2 s  .com
 * 1?request.parameterBackURL
 * 2??header referer
 *
 * @param request
 * @return
 */
private String extractBackURL(HttpServletRequest request) {
    String url = request.getParameter(Constants.BACK_URL);

    //Filter  getParameternull ?Interceptor

    if (StringUtils.isEmpty(url)) {
        url = request.getHeader("Referer");
    }

    if (!StringUtils.isEmpty(url) && (url.startsWith("http://") || url.startsWith("https://"))) {
        return url;
    }

    if (!StringUtils.isEmpty(url) && url.startsWith(request.getContextPath())) {
        url = getBasePath(request) + url;
    }
    LOG.info("BACKURL:{}", url);
    return url;
}