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.developmentsprint.spring.breaker.interceptor.AopAllianceInvoker.java

public CircuitBreakerAttribute getCircuitBreakerAttribute() {
    DefaultCircuitBreakerAttribute cbAttr;
    if (circuitBreakerAttribute instanceof DefaultCircuitBreakerAttribute) {
        cbAttr = (DefaultCircuitBreakerAttribute) circuitBreakerAttribute;
    } else {/*from  w  w w  .j a v a2 s  .  c o  m*/
        cbAttr = new DefaultCircuitBreakerAttribute(circuitBreakerAttribute);
    }
    if (StringUtils.isEmpty(cbAttr.getName())) {
        StringBuilder args = new StringBuilder();
        if (arguments != null && arguments.length > 0) {
            for (Object arg : arguments) {
                args.append(arg.getClass().getName()).append(", ");
            }
            args.setLength(args.length() - 2);
        }
        String fullSignature = targetClass.getName() + "." + method.getName() + "(" + args + ")";
        cbAttr.setName(fullSignature);
    }
    return cbAttr;
}

From source file:io.syndesis.inspector.JsonSchemaInspector.java

@Override
public boolean supports(final String kind, final String type, final String specification,
        final Optional<byte[]> exemplar) {
    return "json-schema".equals(kind) && !StringUtils.isEmpty(specification);
}

From source file:com.ocs.dynamo.importer.impl.BaseImporter.java

@SuppressWarnings("unchecked")
private Object getFieldValue(PropertyDescriptor d, U unit, XlsField field) {
    Object obj = null;/*from  w  ww.j a v  a2 s  . c  o  m*/
    if (String.class.equals(d.getPropertyType())) {
        String value = getStringValueWithDefault(unit, field);
        if (value != null) {
            value = value.trim();
        }
        obj = StringUtils.isEmpty(value) ? null : value;
    } else if (d.getPropertyType().isEnum()) {
        String value = getStringValueWithDefault(unit, field);
        if (value != null) {
            value = value.trim();
            try {
                obj = Enum.valueOf(d.getPropertyType().asSubclass(Enum.class), value.toUpperCase());
            } catch (IllegalArgumentException ex) {
                throw new OCSImportException(
                        "Value " + value + " cannot be translated to a valid enumeration value", ex);
            }
        }

    } else if (Number.class.isAssignableFrom(d.getPropertyType())) {
        // numeric field

        Double value = getNumericValueWithDefault(unit, field);
        if (value != null) {

            // if the field represents a percentage but it is
            // received as a
            // fraction, we multiply it by 100
            if (field.percentage()) {
                if (isPercentageCorrectionSupported()) {
                    value = PERCENTAGE_FACTOR * value;
                }
            }

            // illegal negative value
            if (field.cannotBeNegative() && value < 0.0) {
                throw new OCSImportException(
                        "Negative value " + value + " found for field '" + d.getName() + "'");
            }

            if (Integer.class.equals(d.getPropertyType())) {
                obj = new Integer(value.intValue());
            } else if (BigDecimal.class.equals(d.getPropertyType())) {
                obj = BigDecimal.valueOf(value.doubleValue());
            } else {
                // by default, use a double
                obj = value;
            }
        }
    } else if (Boolean.class.isAssignableFrom(d.getPropertyType())) {
        return getBooleanValueWithDefault(unit, field);
    }
    return obj;
}

From source file:org.trustedanalytics.kafka.adminapi.api.ApiController.java

@RequestMapping(method = RequestMethod.POST, value = "/topics", consumes = "application/json")
@ResponseStatus(HttpStatus.CREATED)/*from  w  w w  .j a  v a 2s  .co  m*/
public void createTopic(@RequestBody TopicDescription topicDescription) {
    LOG.info("createTopic invoked: {}", topicDescription);

    if (StringUtils.isEmpty(topicDescription.getTopic())) {
        throw new InvalidTopicException("Missing mandatory topic name");
    }
    Topic.validate(topicDescription.getTopic());

    if (topicDescription.getPartitions() <= 0) {
        throw new InvalidTopicException("Number of partitions must be larger than 0");
    }

    kafkaService.createTopic(topicDescription);
}

From source file:de.dlopes.stocks.facilitator.services.impl.FinanznachrichtenOrderbuchExtractorImpl.java

@Override
public List<String> getFinanceData(String url, FinanceDataType dataType) {

    List<String> list = new ArrayList<String>();

    try {// ww w . j  a  v  a  2 s.  c  o  m

        Document doc = null;
        if (url.startsWith("file://")) {
            File input = new File(url.replaceFirst("file://", ""));
            doc = Jsoup.parse(input, "UTF-8");
        } else {
            URL input = new URL(url);
            doc = Jsoup.parse(input, 30000);
        }

        Elements elements = doc.body().select("span[id^=productid] > span");

        for (Element e : elements) {
            String text = e.text();

            // Guard: move on when the text is empty
            if (StringUtils.isEmpty(text)) {
                continue;
            }

            text = StringUtils.trimAllWhitespace(text);

            // Guard: move on when the text does not contain the ISIN or WKN
            if (!text.startsWith(dataType.name() + ":")) {
                continue;
            }

            text = text.replace(dataType.name() + ":", "");
            list.add(text);

        }

    } catch (IOException e) {
        e.printStackTrace();
    }

    return list;

}

From source file:au.com.ors.rest.dao.JobAppDAO.java

@PostConstruct
public void init() throws DAOException, ParserConfigurationException, SAXException, IOException {
    if (servletContext == null) {
        throw new DAOException(
                "Cannot autowire ServletContext to JobAppDAO when injecting JobAppDAO into JobAppController: NullPointerException");
    }// ww w .j a  v a  2 s. co  m

    // get jobposting data file path
    String dataPath = dataProperties.getProperty("data.jobapp.path");
    dataUrl = servletContext.getRealPath("/WEB-INF/db/" + dataPath);
    System.out.println("jobapp_db_path=" + dataUrl);
    if (StringUtils.isEmpty(dataUrl)) {
        throw new DAOException("Cannot find data.jobappdata.path in properties file.");
    }

    File jobPostingDataFile = new File(dataUrl);
    if (!jobPostingDataFile.exists()) {
        throw new DAOLoadingXmlFileException("Cannot load job application XML file from path " + dataUrl);
    }

    // Make an instance of the DocumentBuilderFactory
    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();

    DocumentBuilder db;

    db = dbf.newDocumentBuilder();
    dom = db.parse(dataUrl);

    Element root = dom.getDocumentElement();
    NodeList nodeList = root.getChildNodes();
    for (int i = 0; i < nodeList.getLength(); ++i) {
        Node node = nodeList.item(i);
        if (!node.getNodeName().equalsIgnoreCase("JobApplication")) {
            continue;
        }

        JobApplication app = new JobApplication();
        NodeList jobAppInfoList = node.getChildNodes();

        for (int j = 0; j < jobAppInfoList.getLength(); ++j) {
            Node current = jobAppInfoList.item(j);

            // load list
            if (current.getNodeType() == Node.ELEMENT_NODE) {
                String content = current.getTextContent();
                if (current.getNodeName().equals("_appId")) {
                    app.set_appId(content);
                } else if (current.getNodeName().equals("_jobId")) {
                    app.set_jobId(content);
                } else if (current.getNodeName().equals("driverLicenseNumber")) {
                    app.setDriverLicenseNumber(content);
                } else if (current.getNodeName().equals("fullName")) {
                    app.setFullName(content);
                } else if (current.getNodeName().equals("postCode")) {
                    app.setPostCode(content);
                } else if (current.getNodeName().equals("textCoverLetter")) {
                    app.setTextCoverLetter(content);
                } else if (current.getNodeName().equals("textBriefResume")) {
                    app.setTextBriefResume(content);
                } else if (current.getNodeName().equals("status")) {
                    app.setStatus(content);
                }
            }
        }

        if (!StringUtils.isEmpty(app.get_appId())) {
            jobAppList.add(app);
        }
    }

    System.out.println(
            "================================== print all job applications ==================================");
    for (JobApplication app : jobAppList) {
        System.out.println(app.toString());
    }
    System.out.println(
            "================================== print all job applications end ==================================");
}

From source file:$.UserRepositoryImpl.java

@Override
    public UserDTO loadUserByUsername(final String username) throws Exception {
        final StringBuilder queryString = new StringBuilder();
        if (!StringUtils.isEmpty(username)) {
            queryString.append("select user from UserDTO user where user.username='").append(username).append("'");
            final QueryJpaCallback<UserDTO> query = new QueryJpaCallback<UserDTO>(queryString.toString(), false);
            List<UserDTO> list = retrieveList(query);

            if (list != null && list.size() > 0) {
                return list.get(0);
            }//from   ww w.j  av  a  2  s  .  c o m
        }
        return null;
    }

From source file:org.psikeds.resolutionengine.rules.RuleStack.java

public Rule removeRule(final String rid) {
    return (StringUtils.isEmpty(rid) ? null : this.remove(rid));
}

From source file:com.handu.open.dubbo.monitor.domain.DubboInvoke.java

public String getType() {
    if (StringUtils.isEmpty(type)) {
        return "provider";
    }
    return type;
}