Example usage for org.apache.commons.lang StringUtils isEmpty

Introduction

In this page you can find the example usage for org.apache.commons.lang StringUtils isEmpty.

Prototype

public static boolean isEmpty(String str)

Source Link

Document

Checks if a String is empty ("") or null.

Usage

From source file:net.shopxx.service.impl.SpecificationItemServiceImpl.java

public void filter(List<SpecificationItem> specificationItems) {
    CollectionUtils.filter(specificationItems, new Predicate() {
        public boolean evaluate(Object object) {
            SpecificationItem specificationItem = (SpecificationItem) object;
            if (specificationItem == null || StringUtils.isEmpty(specificationItem.getName())) {
                return false;
            }//  w  w w  .  j ava  2  s  .  c  o m
            CollectionUtils.filter(specificationItem.getEntries(), new Predicate() {
                private Set<Integer> idSet = new HashSet<Integer>();
                private Set<String> valueSet = new HashSet<String>();

                public boolean evaluate(Object object) {
                    SpecificationItem.Entry entry = (SpecificationItem.Entry) object;
                    return entry != null && entry.getId() != null && StringUtils.isNotEmpty(entry.getValue())
                            && entry.getIsSelected() != null && idSet.add(entry.getId())
                            && valueSet.add(entry.getValue());
                }
            });
            return CollectionUtils.isNotEmpty(specificationItem.getEntries()) && specificationItem.isSelected();
        }
    });
}

From source file:com.mmj.app.lucene.search.cons.TimeSearchEnum.java

/**
 * ?name?/*w w  w .  j av a 2 s  .c  o  m*/
 */
public static TimeSearchEnum getEnum(String name) {
    if (StringUtils.isEmpty(name)) {
        return ALL;
    }
    for (TimeSearchEnum current : values()) {
        if (StringUtils.equalsIgnoreCase(current.getName(), name)) {
            return current;
        }
    }
    return ALL;
}

From source file:com.ms.commons.nisa.info.ClientInfo.java

public ClientInfo(String ip, String project, String appName, String configType) {
    if (StringUtils.isEmpty(ip) || StringUtils.isEmpty(project) || StringUtils.isEmpty(appName)
            || StringUtils.isEmpty(configType)) {
        throw new RuntimeException(
                "The MinaMessage is Error! ip or appName is empty! ip=" + ip + " appName=" + appName);
    }//from   w  w w . j a  v a  2 s. c  o  m
    this.ip = ip;
    this.project = project;
    this.appName = appName;
    this.configType = configType;
}

From source file:io.udvi.amqp.mq.api.ConnectionFactory.java

/**
 * Initialize UdviMQ runtime with a supplied endpointId. The endpointId
 * allows the runtime to be distinguishable from other UdviMQ endpoints on
 * the same machine, and also uniquely addressable.
 *
 * @param endpointID/*  w  ww. j  a  v a2 s .c  o m*/
 */
public static void initialize(String endpointID) {
    if (endpointId == null) {
        if (StringUtils.isEmpty(endpointID)) {
            throw new IllegalArgumentException("Null EndpointID specified");
        }

        UdviMQEndpointDriver.initialize(endpointID);
        endpointId = CAMQPConnectionManager.getContainerId();
    }
}

From source file:com.pureinfo.srm.project.action.outlay.OutlayAssginDetailDeleteAction.java

public ActionForward executeAction() throws PureException {
    String id = request.getParameter("id");
    IOutlayAssginDetailMgr mgr = (IOutlayAssginDetailMgr) ArkContentHelper
            .getContentMgrOf(OutlayAssginDetail.class);
    if (!StringUtils.isEmpty(id)) {
        mgr.deleteById(StrConvertor.strToInt(id, "assginDetailId in deleteAction", 0));
    }/*from   ww w  .  j a v a 2s  . co m*/

    return mapping.findForward("success");
}

From source file:com.googlecode.jtiger.modules.ecside.util.ExtremeUtils.java

/**
 * Convert camelCase text to a readable word. example: camelCaseToWord -->
 * Camel Case To Word/*from   w w w  .  ja  v a 2  s  .  c  om*/
 */
public static String camelCaseToWord(String camelCaseText) {
    if (StringUtils.isEmpty(camelCaseText)) {
        return camelCaseText;
    }

    if (camelCaseText.equals(camelCaseText.toUpperCase())) {
        return camelCaseText;
    }

    char[] ch = camelCaseText.toCharArray();
    String first = "" + ch[0];
    String build = first.toUpperCase();

    for (int i = 1; i < ch.length; i++) {
        String test = "" + ch[i];

        if (test.equals(test.toUpperCase())) {
            build += " ";
        }

        build += test;
    }

    return build;
}

From source file:com.yahoo.flowetl.core.util.EnumUtils.java

/**
 * Attempts to convert a string that represents an enumeration of a given
 * class into the actual enum object.//from  w  ww .j a  va  2  s .c om
 * 
 * @param <T>
 *            the generic type of the enum class to use
 * 
 * @param enumKlass
 *            the enum class that has the enumerations to select from
 * 
 * @param enumStr
 *            the enum string we will attempt to match
 * 
 * @param caseSensitive
 *            whether to compare case sensitive or not
 * 
 * @return the enum object or null if not found/invalid...
 */
@SuppressWarnings("unchecked")
public static <T extends Enum> T fromString(Class<T> enumKlass, String enumStr, boolean caseSensitive) {
    if (StringUtils.isEmpty(enumStr) || enumKlass == null) {
        // not valid
        return null;
    }
    Object[] types = enumKlass.getEnumConstants();
    if (types == null) {
        // not an enum
        return null;
    }
    Object enumInstance = null;
    for (int i = 0; i < types.length; i++) {
        enumInstance = types[i];
        if (caseSensitive == false) {
            if (StringUtils.equalsIgnoreCase(ObjectUtils.toString(enumInstance), enumStr)) {
                return (T) (enumInstance);
            }
        } else {
            if (StringUtils.equals(ObjectUtils.toString(enumInstance), enumStr)) {
                return (T) (enumInstance);
            }
        }
    }
    // not found
    throw new IllegalArgumentException(
            "Unknown enumeration [" + enumStr + "] for enum class [" + enumKlass + "]");
}

From source file:net.shopxx.dao.impl.MemberDaoImpl.java

public boolean usernameExists(String username) {
    if (StringUtils.isEmpty(username)) {
        return false;
    }//  w w  w.j  a  va2  s  . co  m
    String jpql = "select count(*) from Member members where lower(members.username) = lower(:username)";
    Long count = entityManager.createQuery(jpql, Long.class).setParameter("username", username)
            .getSingleResult();
    return count > 0;
}

From source file:net.shopxx.dao.impl.PluginConfigDaoImpl.java

public PluginConfig findByPluginId(String pluginId) {
    if (StringUtils.isEmpty(pluginId)) {
        return null;
    }// w  w  w .ja  v a  2 s . co m
    try {
        String jpql = "select pluginConfig from PluginConfig pluginConfig where pluginConfig.pluginId = :pluginId";
        return entityManager.createQuery(jpql, PluginConfig.class).setParameter("pluginId", pluginId)
                .getSingleResult();
    } catch (NoResultException e) {
        return null;
    }
}

From source file:com.hangum.tadpole.engine.utils.TimeZoneUtil.java

/**
 * db? timezone ?  ??  .//from   w w w.j a v  a2  s.com
 * 
 * @param date
 * @return
 */
public static String dateToStr(Date date) {
    String dbTimeZone = GetAdminPreference.getDBTimezone();

    // db? timezone    .
    if (StringUtils.isEmpty(dbTimeZone)) {
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
        return sdf.format(date);
    } else {
        //   UTC   . 
        DateTime targetDateTime = new DateTime(date).withZone(DateTimeZone.forID(SessionManager.getTimezone()));
        String strPretty = targetDateTime.toString(prettyDateTimeFormater());

        //          if(logger.isDebugEnabled()) {
        //             logger.debug(String.format("[SessionManager dbTimezone] %s => %s", SessionManager.getTimezone(), targetDateTime));
        //             logger.debug(String.format("[strPretty] %s", strPretty));
        //             logger.debug("===============================================================");
        //          }

        return strPretty;
    }
}