Example usage for org.springframework.util CollectionUtils 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:cn.wanghaomiao.seimi.utils.StrFormatUtil.java

public static String getFirstEmStr(List<Object> list, String def) {
    if (CollectionUtils.isEmpty(list)) {
        return def;
    }//from w  w  w .  j  a v a2  s. co  m
    return list.get(0).toString();
}

From source file:com.thistech.spotlink.util.PlacementRequestUtil.java

public static String getTargetCodeValue(PlacementRequestType placementRequest, String key) {
    if (placementRequest != null && placementRequest.getClient() != null
            && placementRequest.getClient().getTargetCode() != null) {
        for (TargetCode targetCode : placementRequest.getClient().getTargetCode()) {
            if (StringUtils.equalsIgnoreCase(targetCode.getKey(), key)) {
                if (!CollectionUtils.isEmpty(targetCode.getContent())) {
                    return (String) targetCode.getContent().iterator().next();
                }/* ww w  . ja  va2s. c o m*/
            }
        }
    }
    return null;
}

From source file:nc.noumea.mairie.appock.core.utility.MessageErreurUtil.java

/**
 * Retourne une liste de violations concernant l'entity
 * /*from   w  w  w .  j  av  a 2s .  c  o m*/
 * @param entity entit concerne
 * @return une liste de ConstraintViolation (null si aucune violation, ou si l'entit en entre est null)
 */
private static <T> Set<ConstraintViolation<?>> validate(final T entity) {
    if (entity == null) {
        return null; // aucune erreur
    }
    final Set<ConstraintViolation<T>> violations = factory.getValidator().validate(entity, Default.class);
    return CollectionUtils.isEmpty(violations) ? null : new HashSet<ConstraintViolation<?>>(violations);
}

From source file:uk.gov.nationalarchives.discovery.taxonomy.common.domain.service.PaginatedList.java

/**
 * Returns the current number of elements. <br/>
 * Null safe// w  w  w .jav a  2 s . c om
 * 
 * @return
 */
public int size() {
    if (!CollectionUtils.isEmpty(results)) {
        return results.size();
    }
    return 0;
}

From source file:com.nortal.petit.orm.statement.ExecutableStatement.java

/**
 * Returns statements sql with parameter values
 * /*from w w  w.j ava  2  s.  co  m*/
 * @return
 */
@Override
public String getSqlWithParams() {
    prepare();

    StringBuffer sb = new StringBuffer();
    if (!CollectionUtils.isEmpty(getBeans())) {
        for (B bean : getBeans()) {
            prepare(bean);
            sb.append(super.getSqlWithParams()).append("\n");
        }
    } else {
        sb.append(super.getSqlWithParams()).append("\n");
    }
    return sb.toString();
}

From source file:org.zalando.baigan.service.ConditionsProcessor.java

@Nonnull
public <T> T process(Configuration<T> configuration, Map<String, String> context) {

    T value = configuration.getDefaultValue();

    if (CollectionUtils.isEmpty(configuration.getConditions())) {
        return value;
    }/*from www  . java 2s.c  o  m*/

    for (Condition<T> condition : configuration.getConditions()) {

        final String conditionalContxtParamValue = context.get(condition.getParamName());
        final boolean result = condition.getConditionType().eval(conditionalContxtParamValue);

        // Return if any of the condition evaluates to true from the ordered
        // set of conditions.
        if (result) {
            return condition.getValue();
        }
    }
    return value;
}

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

public boolean isEmpty(List<?> list) {
    return CollectionUtils.isEmpty(list);
}

From source file:com.consol.citrus.functions.core.EscapeXmlFunction.java

/**
  * {@inheritDoc}//from ww  w .ja va 2 s. c  o m
  */
public String execute(List<String> parameterList, TestContext context) {
    if (CollectionUtils.isEmpty(parameterList) || parameterList.size() != 1) {
        throw new InvalidFunctionUsageException("Invalid function parameter usage! Missing parameter!");
    }

    return StringEscapeUtils.escapeXml(parameterList.get(0));
}

From source file:com.frank.search.solr.core.query.AbstractFunction.java

@SuppressWarnings({ "rawtypes", "unchecked" })
protected AbstractFunction(List<?> arguments) {
    this.arguments = new ArrayList();
    if (!CollectionUtils.isEmpty(arguments)) {
        this.arguments.addAll(arguments);
    }//from w  w  w .j a va 2  s.c o m
}

From source file:pe.gob.mef.gescon.service.impl.ConsultaServiceImpl.java

@Override
public List<Consulta> getQueryFilter(HashMap filters) {
    List<Consulta> lista = new ArrayList<Consulta>();
    try {/*  ww  w  . j  a va  2  s .c o m*/
        ConsultaDao consultaDao = (ConsultaDao) ServiceFinder.findBean("ConsultaDao");
        List<HashMap> consulta = consultaDao.getQueryFilter(filters);
        if (!CollectionUtils.isEmpty(consulta)) {
            for (HashMap map : consulta) {
                Consulta c = new Consulta();
                c.setIdconocimiento((BigDecimal) map.get("ID"));
                c.setNombre((String) map.get("NOMBRE"));
                c.setSumilla((String) map.get("SUMILLA"));
                c.setFechaPublicacion((Date) map.get("FECHA"));
                c.setIdCategoria((BigDecimal) map.get("IDCATEGORIA"));
                c.setCategoria((String) map.get("CATEGORIA"));
                c.setIdTipoConocimiento((BigDecimal) map.get("IDTIPOCONOCIMIENTO"));
                c.setTipoConocimiento((String) map.get("TIPOCONOCIMIENTO"));
                c.setIdEstado((BigDecimal) map.get("IDESTADO"));
                c.setEstado((String) map.get("ESTADO"));
                c.setFlgVinculo((BigDecimal) map.get("FLG"));
                BigDecimal contador = (BigDecimal) map.get("CONTADOR");
                BigDecimal suma = (BigDecimal) map.get("SUMA");
                if (BigDecimal.ZERO.equals(contador)) {
                    c.setCalificacion(BigDecimal.ZERO.intValue());
                } else {
                    int calificacion = Math
                            .round(Float.parseFloat(suma.toString()) / Integer.parseInt(contador.toString()));
                    c.setCalificacion(calificacion);
                }
                lista.add(c);
            }
        }
    } catch (Exception e) {
        e.getMessage();
        e.printStackTrace();
    }
    return lista;
}