Example usage for org.apache.commons.lang3 StringUtils isBlank

Introduction

In this page you can find the example usage for org.apache.commons.lang3 StringUtils isBlank.

Prototype

public static boolean isBlank(final CharSequence cs)

Source Link

Document

Checks if a CharSequence is whitespace, empty ("") or null.

 StringUtils.isBlank(null)      = true StringUtils.isBlank("")        = true StringUtils.isBlank(" ")       = true StringUtils.isBlank("bob")     = false StringUtils.isBlank("  bob  ") = false

Usage

From source file:com.nortal.petit.converter.BaseFromStringConverter.java

@Override
protected T convertNotNull(String value) {
    if (StringUtils.isBlank(value)) {
        return null;
    }/*from   w  ww . j  av  a 2s.c om*/

    return convertNotBlank(value);
}

From source file:com.netflix.imfutility.itunes.locale.LocaleHelper.java

public static Locale ensureDefaultRegion(String lang) {
    if (StringUtils.isBlank(lang)) {
        return null;
    }/*  w  w w. j av a 2s . c  o m*/

    if (DEFAULT_REGIONS.containsKey(lang)) {
        return DEFAULT_REGIONS.get(lang);
    } else {
        return fromITunesLocale(lang);
    }
}

From source file:com.alliander.osgp.adapter.protocol.oslp.device.FirmwareLocation.java

/**
 * Create a new instance of {@link FirmwareLocation}.
 *
 * @param domain/*from   ww w.j  a v  a 2 s .co  m*/
 *            the domain on which the firmware is located.
 * @param path
 *            the path on which the firmware is located.
 * @param fileExtension
 *            the file extension of the firmware.
 */
public FirmwareLocation(final String domain, final String path) {
    if (StringUtils.isBlank(domain)) {
        throw new IllegalArgumentException("Domain is empty or null.");
    }

    this.domain = cleanUpDomain(domain);
    this.path = cleanUpPath(path);
}

From source file:co.tuzza.swipehq.fields.CurrencyConverter.java

@Override
public Currency convert(String value) {
    if (StringUtils.isBlank(value)) {
        return null;
    }//from   ww w . jav a 2  s  .  c o m
    return Currency.findByAny(value);
}

From source file:com.erudika.para.email.MockEmailer.java

public boolean sendEmail(List<String> emails, String subject, String body) {
    if (emails != null && !emails.isEmpty() && !StringUtils.isBlank(body)) {
        return true;
    }/*from  w  ww. j  a v  a2  s  .c  o m*/
    return false;
}

From source file:com.netsteadfast.greenstep.util.ControllerAuthorityCheckUtils.java

public static boolean isControllerAuthority(Annotation[] actionAnnotations,
        Annotation[] actionMethodAnnotations, Subject subject) {
    if (actionAnnotations != null && actionAnnotations.length > 0) {
        for (Annotation anno : actionAnnotations) {
            if (anno instanceof ControllerAuthority) {
                if (!((ControllerAuthority) anno).check()) { // check=false , ???
                    return true;
                }/*from w  w  w .ja v a 2  s .c o  m*/
            }
            if (anno instanceof SystemForm) {
                String progId = (String) ServletActionContext.getRequest().getParameter("prog_id");
                if (StringUtils.isBlank(progId)) { // COMMON FORM  prog_id ??
                    return false;
                }
                if (subject.isPermitted(progId)) {
                    return true;
                }
            }
        }
    }
    if (actionMethodAnnotations != null && actionMethodAnnotations.length > 0) {
        for (Annotation anno : actionMethodAnnotations) {
            if (anno instanceof ControllerMethodAuthority) {
                String progId = ((ControllerMethodAuthority) anno).programId();
                if (StringUtils.isBlank(progId)) {
                    return false;
                }
                if (subject.isPermitted(progId)) {
                    return true;
                }
            }
        }
    }
    return false;
}

From source file:com.github.rvesse.airline.builder.AliasBuilder.java

public AliasBuilder(String name) {
    if (StringUtils.isBlank(name))
        throw new IllegalArgumentException("Alias name cannot be null/empty/whitespace");
    this.name = name;
}

From source file:com.trenako.validation.AddressValidator.java

private static boolean invalidPostalCode(Address a) {
    return StringUtils.isBlank(a.getPostalCode());
}

From source file:com.thoughtworks.go.validation.EmailValidator.java

public ValidationBean validate(String address) {
    if (StringUtils.isBlank(address)) {
        return ValidationBean.valid();
    }/* w w w  . ja va  2s.c  o m*/
    if (address.matches(".*@" + HostnameValidator.HOSTNAME_PATTERN)) {
        return ValidationBean.valid();
    }
    return ValidationBean.notValid(EMAIL_ERROR_MESSAGE);
}

From source file:com.kingen.repository.log.LogDao.java

public Page<Log> findLogs(Page<Log> page, Log vo) {

    Map<String, Object> parameter = Maps.newHashMap();

    StringBuilder hql = new StringBuilder("from Log where 1=1 "); //???
    if (vo != null && !StringUtils.isBlank(vo.getUserAgent())) {
        hql.append(" and userAgent like :p1");
        parameter.put("p1", "%" + vo.getUserAgent() + "%");
    }/* ww w  . j a  v  a  2  s . co  m*/
    if (vo != null && !StringUtils.isBlank(vo.getFromDate())) {
        hql.append(" and createDate >:p2");
        parameter.put("p2", vo.getFromDate());
    }
    if (vo != null && !StringUtils.isBlank(vo.getToDate())) {
        hql.append(" and createDate <= :p3");
        parameter.put("p3", vo.getToDate());
    }
    hql.append(" order by createDate desc");

    return find(page, hql.toString(), parameter);

}