Example usage for org.springframework.util CollectionUtils isEmpty

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

  1. HOME
  2. Java
  3. org.springframework
  4. org.springframework.util.*
  5. CollectionUtils
  6. isEmpty

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:com.github.cric.app.ui.SettingPanel.java

private void populateMatchList() {

    if (StringUtils.isBlank(System.getProperty(API_KEY_PROP))) {

        setMessage("enter api key provided by cricapi.com");
        return;/*from  w w  w .  j  a  v a2s  .  co  m*/
    }

    try {
        matchList = scoreService.getCurrentMatches();

        if (CollectionUtils.isEmpty(matchList)) {
            setMessage("no ongoing matches");
        } else {
            populateCombo();
            setAllEnabled(true);
            setMessage("select match to get popup notifcation");
        }
        apiKeyField.setEnabled(false);
    } catch (Exception e) {
        LOG.warn(e.getMessage(), e);
        setMessage(e.getMessage());
    }
}

From source file:org.springmodules.cache.config.AbstractCacheSetupStrategyParser.java

/**
 * Parses the given XML element which sub-elements containing the properties
 * of the caching models to create./*from  ww  w  .  j a v a 2s . c  om*/
 * 
 * @param element
 *          the XML element to parse
 * @return a map containing the parsed caching models.The key of each element
 *         is the value of the XML attribute <code>target</code> (a String)
 *         and the value is the caching model (an instance of
 *         <code>CachingModel</code>)
 */
private Map parseCachingModels(Element element) {
    List modelElements = DomUtils.getChildElementsByTagName(element, "caching");
    if (CollectionUtils.isEmpty(modelElements)) {
        return null;
    }

    String cacheModelKey = getCacheModelKey();
    Map models = new HashMap();
    int modelElementCount = modelElements.size();

    for (int i = 0; i < modelElementCount; i++) {
        Element modelElement = (Element) modelElements.get(i);
        String key = modelElement.getAttribute(cacheModelKey);

        CachingModel model = cacheModelParser.parseCachingModel(modelElement);
        models.put(key, model);
    }

    return models;
}

From source file:com.deloitte.smt.service.SignalDetectionService.java

/**
 * @param signalDetection//  w  ww.j  a v  a2  s .  co m
 * @param soc
 */
private void saveHlgt(SignalDetection signalDetection, Soc soc) {
    List<Hlgt> hlgts = soc.getHlgts();
    if (!CollectionUtils.isEmpty(hlgts)) {
        for (Hlgt hlgt : hlgts) {
            hlgt.setSocId(soc.getId());
            hlgt.setDetectionId(signalDetection.getId());
        }
        hlgtRepository.save(hlgts);
    }
}

From source file:com.iana.dver.dao.impl.DverUsersDaoImpl.java

@Override
public int countAllUsersByType(Integer userTypeId) throws DataAccessException {
    logger.info("Count AllUsers By Type ");
    List result = null;/*from ww w.j  av a  2s  .  c o  m*/
    result = getHibernateTemplate().find(
            "SELECT COUNT(DU.dverUserId) FROM DverUsers DU WHERE DU.dverUserType.dverUserTypeId in (2,3)");
    return CollectionUtils.isEmpty(result) ? 0 : Integer.valueOf(result.get(0).toString());
}

From source file:com.ecs.cms.web.mvc.view.MappingJacksonJsonView.java

/**
 * Filters out undesired attributes from the given model. The return value
 * can be either another {@link Map} or a single value object.
 * <p>//from  w w  w . j av  a  2  s.  c  o  m
 * The default implementation removes {@link BindingResult} instances and
 * entries not included in the {@link #setRenderedAttributes
 * renderedAttributes} property.
 * 
 * @param model
 *            the model, as passed on to {@link #renderMergedOutputModel}
 * @return the object to be rendered
 */
protected Object filterModel(Map<String, Object> model) {
    Map<String, Object> result = new HashMap<String, Object>(model.size());
    Set<String> renderedAttributes = (!CollectionUtils.isEmpty(this.modelKeys) ? this.modelKeys
            : model.keySet());
    for (Map.Entry<String, Object> entry : model.entrySet()) {
        if (!(entry.getValue() instanceof BindingResult) && renderedAttributes.contains(entry.getKey())) {
            result.put(entry.getKey(), entry.getValue());
        }
    }
    return (this.extractValueFromSingleKeyModel && result.size() == 1 ? result.values().iterator().next()
            : result);
}

From source file:com.stormpath.spring.security.authz.CustomDataPermissionsEditor.java

@Override
public Set<String> getPermissionStrings() {

    Collection<String> perms = lookupPermissionStrings();

    if (CollectionUtils.isEmpty(perms)) {
        return Collections.emptySet();
    }//  w  w w .  j  a  v a  2s .  com

    Set<String> set;

    if (perms instanceof List) {
        set = asSet(getFieldName(), (List) perms);
    } else {
        assert perms instanceof Set : "perms instance must be a Set<String>";
        set = (Set<String>) perms;
    }

    return Collections.unmodifiableSet(set);
}

From source file:com.iana.dver.dao.impl.DverDetailsDaoImpl.java

@Override
public int filterRejectedDversCount(Map<String, String> filtermap) throws DataAccessException {
    Session session = SessionFactoryUtils.getSession(this.getSessionFactory(), true);
    String filterQuery = generateQuery(filtermap, Boolean.TRUE);
    logger.info("filter query for Count Rejected DVER's is :: " + filterQuery);
    Query filters = session.createQuery(filterQuery);
    List result = filters.list();
    session.close();//from ww w.j a  va 2 s .co  m
    return CollectionUtils.isEmpty(result) ? 0 : Integer.valueOf(result.get(0).toString());
}

From source file:org.agatom.springatom.cmp.wizards.data.result.WizardResult.java

public WizardResult setDebugData(final ModelMap debugData) {
    if (CollectionUtils.isEmpty(debugData)) {
        return this;
    }/*from   w  w w.j  a v a 2  s . c  o m*/
    if (this.debugData == null) {
        this.debugData = debugData;
    } else {
        this.debugData.putAll(debugData);
    }
    return this;
}

From source file:pe.gob.mef.gescon.web.ui.AlertaMB.java

public void save(ActionEvent event) {
    try {/*from  ww w  .j  a v  a2 s .  c  o  m*/
        if (CollectionUtils.isEmpty(this.getListaAlerta())) {
            this.setListaAlerta(Collections.EMPTY_LIST);
        }
        Alerta alerta = new Alerta();
        alerta.setVnombre(this.getNombre());
        alerta.setVdescripcion(this.getDescripcion());
        alerta.setNparametroid(this.getSelectedParametro());
        alerta.setDfechini(this.getFechfin());
        alerta.setDfechfin(this.getFechfin());
        alerta.setNcondicion1(this.getCondicion1());
        alerta.setNcondicion2(this.getCondicion2());
        alerta.setNtipo1(this.getTipo1());
        alerta.setNtipo2(this.getTipo2());
        alerta.setNuseraplica(this.getUseraplica());
        alerta.setNvalor1(this.getValor1());
        alerta.setNvalor2(this.getValor2());
        if (!errorValidation(alerta)) {
            LoginMB loginMB = (LoginMB) JSFUtils.getSessionAttribute("loginMB");
            User user = loginMB.getUser();
            AlertaService service = (AlertaService) ServiceFinder.findBean("AlertaService");
            alerta.setNalertaid(service.getNextPK());
            alerta.setVnombre(StringUtils.upperCase(this.getNombre().trim()));
            alerta.setVdescripcion(StringUtils.capitalize(this.getDescripcion().trim()));
            alerta.setNactivo(BigDecimal.ONE);
            alerta.setDfechacreacion(new Date());
            alerta.setVusuariocreacion(user.getVlogin());
            service.saveOrUpdate(alerta);
            this.setListaAlerta(service.getAlertas());
            this.cleanAttributes();
            RequestContext.getCurrentInstance().execute("PF('newDialog').hide();");
        }
    } catch (Exception e) {
        log.error(e.getMessage());
        e.printStackTrace();
    }
}

From source file:org.esco.cas.client.CasSingleLogoutClusterFilter.java

@Override
public void init(final FilterConfig config) throws ServletException {
    // Get local hostName on initialization
    this.clientHostName = config.getInitParameter(CasSingleLogoutClusterFilter.CLIENT_HOSTNAME_PARAMETER);

    if (!StringUtils.hasText(this.clientHostName)) {
        try {/*from  w  w w .  j a  v a 2 s. c  o  m*/

            final InetAddress localMachine = InetAddress.getLocalHost();
            this.clientHostName = localMachine.getHostName();
            CasSingleLogoutClusterFilter.LOG.info("Detected Hostname for local machine: [{}]",
                    this.clientHostName);
        } catch (UnknownHostException e) {
            final String errorMsg = String.format(
                    "Error while detecting IP Address of server. You need to configure the filter parameter: [%1$s]",
                    CasSingleLogoutClusterFilter.CLIENT_HOSTNAME_PARAMETER);
            CasSingleLogoutClusterFilter.LOG.error(errorMsg, e);
        }
    }

    // Get comma delimited list of peer dns names from a filter config
    final String peerList = config.getInitParameter(CasSingleLogoutClusterFilter.PEERS_PARAMETER);
    if (!StringUtils.hasText(peerList)) {
        CasSingleLogoutClusterFilter.LOG
                .warn("No peers URL configured the CasSingleLogoutClusterFilter will not works !");
    }

    String[] peersDescription = peerList.split(",");
    for (String peerDescription : peersDescription) {
        try {
            this.peers.add(new Peer(peerDescription));
        } catch (MalformedURLException e) {
            // We don't block the webapp initializiation. Just log an error.
            CasSingleLogoutClusterFilter.LOG.error(
                    "Malformed peer URL [{}] among CasSingleLogoutClusterFilter peers !", peerDescription);
            //throw new ServletException("Malformed URL among CasSingleLogoutClusterFilter peers !", e);
        }
    }

    if (!StringUtils.hasText(this.clientHostName)) {
        CasSingleLogoutClusterFilter.LOG
                .warn("No client hostname configured the CasSingleLogoutClusterFilter may not works !");
    }

    if (CollectionUtils.isEmpty(this.peers)) {
        CasSingleLogoutClusterFilter.LOG
                .warn("No valid peers URL configured the CasSingleLogoutClusterFilter will not works !");
    }

    CasSingleLogoutClusterFilter.LOG.info("Client hostname: [{}]", this.clientHostName);
    CasSingleLogoutClusterFilter.LOG.info("SLO cluster peers: [{}]", peerList.toString());
}