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

List of usage examples for org.apache.commons.lang StringUtils isEmpty

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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.dao.impl.MemberRankDaoImpl.java

public boolean nameExists(String name) {
    if (StringUtils.isEmpty(name)) {
        return false;
    }/*from   www . j a  va  2s  .  co  m*/
    String jpql = "select count(*) from MemberRank memberRank where lower(memberRank.name) = lower(:name)";
    Long count = entityManager.createQuery(jpql, Long.class).setParameter("name", name).getSingleResult();
    return count > 0;
}

From source file:com.floreantpos.model.InventoryItem.java

public static InventoryItem fromCSV(String csvLine) {
    if (StringUtils.isEmpty(csvLine)) {
        return null;
    }/*w w  w  . jav a  2s  .  c  o  m*/

    String[] strings = csvLine.split(","); //$NON-NLS-1$

    InventoryItem inventoryItem = new InventoryItem();

    int index = 0;

    try {

        //         "NAME", "UNIT_PER_PACKAGE", "TOTAL_PACKAGES", "AVERAGE_PACKAGE_PRICE", "TOTAL_RECEPIE_UNITS",
        //         "UNIT_PURCHASE_PRICE", "PACKAGE_BARCODE", "UNIT_BARCODE", "PACKAGE_DESC", "SORT_ORDER", "PACKAGE_REORDER_LEVEL",
        //         "PACKAGE_REPLENISH_LEVEL","DESCRIPTION","UNIT_SELLING_PRICE"

        inventoryItem.setName(strings[index++]);
        inventoryItem.setUnitPerPackage(POSUtil.parseDouble(strings[index++]));
        inventoryItem.setTotalPackages(POSUtil.parseInteger(strings[index++]));
        inventoryItem.setAveragePackagePrice(POSUtil.parseDouble(strings[index++]));
        inventoryItem.setTotalRecepieUnits(POSUtil.parseDouble(strings[index++]));
        inventoryItem.setUnitPurchasePrice(POSUtil.parseDouble(strings[index++]));
        inventoryItem.setPackageBarcode(strings[index++]);
        inventoryItem.setUnitBarcode(strings[index++]);
        //         inventoryItem.setPackagingUnit(strings[index++]);
        inventoryItem.setSortOrder(POSUtil.parseInteger(strings[index++]));
        inventoryItem.setPackageReorderLevel(POSUtil.parseInteger(strings[index++]));
        inventoryItem.setPackageReplenishLevel(POSUtil.parseInteger(strings[index++]));
        inventoryItem.setDescription(strings[index++]);
        inventoryItem.setUnitSellingPrice(POSUtil.parseDouble(strings[index++]));

    } catch (Exception e) {
        //e.printStackTrace();
    }

    return inventoryItem;
}

From source file:com.openshift.restclient.utils.Base64Coder.java

/**
 * Encodes the given string to a base64 encoded string. Returns
 * <code>null</code> if the given string is <code>null</code>.
 * /*from   ww w.  j av a  2 s.  c o m*/
 * @param unencoded
 * @return
 */
public static String encode(String unencoded) {
    if (StringUtils.isEmpty(unencoded)) {
        return unencoded;
    }
    return encode(unencoded.getBytes());
}

From source file:com.ansorgit.plugins.bash.lang.valueExpansion.ValueExpansionUtil.java

public static boolean isValid(String spec, boolean enhancedSyntax) {
    if (StringUtils.isEmpty(spec)) {
        return false;
    }/* w  w w .  java 2 s  .  c o  m*/

    try {
        split(spec, enhancedSyntax);
    } catch (IllegalArgumentException e) {
        return false;
    }

    return true;
}

From source file:edu.harvard.med.screensaver.io.libraries.LibraryCopyPlateListParser.java

public static LibraryCopyPlateListParserResult parsePlateCopies(String plateCopyList) {
    LibraryCopyPlateListParserResult result = new LibraryCopyPlateListParserResult();

    if (plateCopyList == null || StringUtils.isEmpty(plateCopyList.trim())) {
        result.addError("no search terms specified");
        return result;
    }/*from w ww .ja  v a  2s . c  o  m*/
    plateCopyList = plateCopyList.trim();

    Pattern numberCopyPattern = Pattern.compile("(^\\d+)([^\\-]*)$"); // modified, re [#2728] do not require whitespace or punctuation between plate and copy name
    Pattern numberRangePattern = Pattern.compile("^(\\d+)[-]+(\\d+)$"); // note [-]+ allows more than one dash
    // TODO: there may be other error patterns
    Pattern errorRangePattern = Pattern.compile("^(\\d+)[-]+$");

    List<String> list = edu.harvard.med.screensaver.util.StringUtils.tokenizeQuotedWordList(plateCopyList);

    if (log.isDebugEnabled())
        log.debug("parsed terms: " + Joiner.on(",").join(list));
    for (String s : list) {
        if (numberCopyPattern.matcher(s).matches()) {
            Matcher m = numberCopyPattern.matcher(s);
            if (m.matches()) { // here, allow the plate-copy to be concatenated, as in "111A"
                result.addPlate(Integer.parseInt(m.group(1)));
                String temp = m.group(2);
                if (!StringUtils.isEmpty(temp)) {
                    result.addCopy(temp);
                }
            }
        } else if (numberRangePattern.matcher(s).matches()) {
            Matcher m = numberRangePattern.matcher(s);
            if (m.matches()) {
                Integer first = Integer.parseInt(m.group(1));
                Integer second = Integer.parseInt(m.group(2));
                result.addPlateRange(Pair.newPair(first, second));
            } else {/** nop **/
            }
        } else { // implied: if the other patterns don't match, then this is the "copyMatcher"
            if (errorRangePattern.matcher(s).matches()) {
                result.addError("unparseable range: " + s);
            } else {
                // Remove the quote chars that were left in by the top level matcher
                s = s.replaceAll("\"|'+", "");
                result.addCopy(s);
            }
        }
    }
    if (log.isDebugEnabled())
        log.debug("parsed: " + result);
    return result;
}

From source file:fr.hoteia.qalingo.web.mvc.viewbean.AbstractViewBean.java

protected String handleString(String string) {
    if (StringUtils.isEmpty(string)) {
        return "";
    }
    return string;
}

From source file:net.sourceforge.fenixedu.applicationTier.Servico.manager.TransferEnrollments.java

@Atomic
public static void run(final String destinationStudentCurricularPlanId, final String[] enrollmentIDsToTransfer,
        final String destinationCurriculumGroupID) {
    check(RolePredicates.MANAGER_OR_OPERATOR_PREDICATE);

    if (!StringUtils.isEmpty(destinationCurriculumGroupID)) {

        CurriculumGroup curriculumGroup = (CurriculumGroup) FenixFramework
                .getDomainObject(destinationCurriculumGroupID);
        StudentCurricularPlan studentCurricularPlan = curriculumGroup.getStudentCurricularPlan();

        for (final String enrollmentIDToTransfer : enrollmentIDsToTransfer) {
            Enrolment enrolment = (Enrolment) FenixFramework.getDomainObject(enrollmentIDToTransfer);

            fixEnrolmentCurricularCourse(studentCurricularPlan, enrolment);

            enrolment.setCurriculumGroup(curriculumGroup);
            enrolment.setStudentCurricularPlan(null);
        }//from w ww . j a  va  2 s  .c o m

    } else {

        final StudentCurricularPlan studentCurricularPlan = FenixFramework
                .getDomainObject(destinationStudentCurricularPlanId);
        for (final String enrollmentIDToTransfer : enrollmentIDsToTransfer) {
            final Enrolment enrollment = (Enrolment) FenixFramework.getDomainObject(enrollmentIDToTransfer);

            fixEnrolmentCurricularCourse(studentCurricularPlan, enrollment);

            if (enrollment.getStudentCurricularPlan() != studentCurricularPlan) {
                enrollment.setStudentCurricularPlan(studentCurricularPlan);
                enrollment.setCurriculumGroup(null);
            }

        }
    }
}

From source file:com.clican.pluto.common.resource.AutoDecisionResource.java

public AutoDecisionResource(String resource) {
    if (StringUtils.isEmpty(resource)) {
        new IllegalArgumentException("resource cannot be null");
    }//from w  w w . j a  v a2s  .  c om
    if (log.isInfoEnabled()) {
        log.info("load resource [" + resource + "]");
    }
    if (resource.startsWith(ClassPathResource.CLASS_PATH_RESOURCE_PREFIX)) {
        if (log.isInfoEnabled()) {
            log.info("load resource [" + resource + "] from class path");
        }
        this.resource = new ClassPathResource(resource);
    } else if (resource.startsWith(FilePathResource.FILE_PATH_RESOURCE_PREFIX)) {
        if (log.isInfoEnabled()) {
            log.info("load resource [" + resource + "] from file path");
        }
        this.resource = new FilePathResource(resource);
    } else {
        try {
            this.resource = new ClassPathResource(resource);
        } catch (Exception e) {
            log.debug("This is not a class path resource, try to find it in file path resource");
            this.resource = new FilePathResource(resource);
        }
    }
    if (this.resource == null) {
        throw new IllegalArgumentException("resource cannot be found");
    }
}

From source file:com.assemblade.opendj.LdapUtils.java

public static void createSingleEntryModification(List<Modification> modifications, Entry currentEntry,
        String attributeName, String value) {
    AttributeType type = DirectoryServer.getAttributeType(attributeName);
    AttributeBuilder builder = new AttributeBuilder(type);
    if (currentEntry.hasAttribute(type)) {
        if (StringUtils.isEmpty(value)) {
            modifications.add(new Modification(ModificationType.DELETE, builder.toAttribute()));
        } else {/*from   w w  w.  j  av a 2  s.  c o  m*/
            String oldValue = getSingleAttributeStringValue(currentEntry.getAttribute(attributeName));
            if (!StringUtils.equals(oldValue, value)) {
                builder.add(value);
                modifications.add(new Modification(ModificationType.REPLACE, builder.toAttribute()));
            }
        }
    } else {
        if (StringUtils.isNotEmpty(value)) {
            builder.add(value);
            modifications.add(new Modification(ModificationType.ADD, builder.toAttribute()));
        }
    }
}

From source file:guru.bubl.module.model.validator.IdentificationValidator.java

public Set<IdentificationError> validate(Identifier identification) {
    Set<IdentificationError> errors = new HashSet<>();
    if (null == identification.getExternalResourceUri()) {
        errors.add(IdentificationError.EXTERNAL_URI_MANDATORY);
        return errors;
    }/*from   w ww.  j  a va  2  s . c  o  m*/
    if (StringUtils.isEmpty(identification.getExternalResourceUri().toString())) {
        errors.add(IdentificationError.EMPTY_EXTERNAL_URI);
    }
    return errors;
}