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.ysheng.auth.frontend.configuration.ConfigurationParser.java

/**
 * Parses the given configuration file and returns a configuration object.
 *
 * @param configurationFileName The name of the configuration file.
 * @return A configuration object./*from   ww  w. ja v  a 2 s . co  m*/
 * @throws IOException The IO error that contains detail information.
 * @throws ConfigurationException The configuration error that contains detail information.
 */
public static ApiConfiguration parse(String configurationFileName) throws IOException, ConfigurationException {
    if (StringUtils.isBlank(configurationFileName)) {
        throw new IllegalArgumentException("Configuration file cannot be blank");
    }

    ObjectMapper objectMapper = null;
    if (configurationFileName.endsWith("yml") || configurationFileName.endsWith("yaml")) {
        objectMapper = Jackson.newObjectMapper(new YAMLFactory());
    } else if (configurationFileName.endsWith("json")) {
        objectMapper = Jackson.newObjectMapper(new JsonFactory());
    } else {
        throw new IllegalArgumentException("Unrecognized configuration file type");
    }

    ValidatorFactory validatorFactory = Validation.byProvider(HibernateValidator.class).configure()
            .addValidatedValueHandler(new OptionalValidatedValueUnwrapper()).buildValidatorFactory();

    final ConfigurationFactory<ApiConfiguration> configurationFactory = new DefaultConfigurationFactoryFactory<ApiConfiguration>()
            .create(ApiConfiguration.class, validatorFactory.getValidator(), objectMapper, "dw");

    final File file = new File(configurationFileName);
    if (!file.exists()) {
        throw new FileNotFoundException("Configuration file " + configurationFileName + " not found");
    }

    return configurationFactory.build(file);
}

From source file:com.hp.autonomy.types.idol.content.ScheduleAdapter.java

@Override
public Schedule unmarshal(final String scheduleAsString) {
    if (StringUtils.isBlank(scheduleAsString)) {
        return null;
    }//from   w  w  w  . java  2s .  co  m

    final String correctCalendar = UNMARSHAL_PATTERN.matcher(scheduleAsString).replaceAll("\r\n");
    final ICalendar iCalendar = Biweekly.parse(correctCalendar).first();

    String productId = null;
    if (iCalendar.getProductId() != null) {
        productId = iCalendar.getProductId().getValue();
    }

    final VEvent event = iCalendar.getEvents().get(0);
    final DateTime startDate = new DateTime(event.getDateStart().getValue().getTime());
    final DateTime endDate = new DateTime(event.getDateEnd().getValue().getTime());

    DateTime until = null;
    Recurrence.Frequency frequency = null;

    if (event.getRecurrenceRule() != null) {
        frequency = event.getRecurrenceRule().getValue().getFrequency();

        if (event.getRecurrenceRule().getValue().getUntil() != null) {
            until = new DateTime(event.getRecurrenceRule().getValue().getUntil().getRawComponents().toDate());
        }
    }

    return new Schedule.Builder().setProductId(productId).setStartDate(startDate).setEndDate(endDate)
            .setUntil(until).setFrequency(frequency).build();
}

From source file:at.tfr.securefs.key.UiShare.java

public void setShare(String share) {
    if (StringUtils.isBlank(share)) {
        this.share = null;
    }
    this.share = share;
}

From source file:br.ufac.sion.converter.VagaConverter.java

@Override
public Object getAsObject(FacesContext context, UIComponent component, String value) {

    if (StringUtils.isBlank(value)) {
        return null;
    }//  w  ww .  j  ava  2  s  .  c o  m
    return this.vagaFacade.findById(new Long(value));
}

From source file:br.ufac.sion.converter.GpConverter.java

@Override
public Object getAsObject(FacesContext context, UIComponent component, String value) {
    if (StringUtils.isBlank(value)) {
        return null;
    }// w w w  .  java2 s.com
    return this.grupoFacade.findById(new Long(value));
}

From source file:com.cnten.platform.util.FileUtil.java

public static void saveThumbnail(String filePath, String thumbnailType) {
    if (StringUtils.isBlank(filePath))
        return;//from   w ww . j a  v  a 2 s  .c o  m
    String thumbnailFilePath = getThumbnailFilePath(filePath);
    try {
        if (CorsAccountConsts.COMPANY_LICENSE_ENTITY_NAME.equals(thumbnailType)) {
            Thumbnails.of(filePath).size(220, 160).toFile(thumbnailFilePath);
        } else {
            Thumbnails.of(filePath).size(130, 92).toFile(thumbnailFilePath);
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:br.ufac.sion.converter.NivelConverter.java

@Override
public Object getAsObject(FacesContext context, UIComponent component, String value) {
    if (StringUtils.isBlank(value)) {
        return null;
    }//from w  w  w  .  j  a v  a 2s.c  o  m
    return this.nivelFacade.findById(new Long(value));
}

From source file:br.ufac.sion.converter.CargoConverter.java

@Override
public Object getAsObject(FacesContext context, UIComponent component, String value) {
    if (StringUtils.isBlank(value)) {
        return null;
    }//w  w  w .  j a  v  a2s .  co m
    System.out.println("cargo " + value);
    return this.cargoFacade.findById(new Long(value));
}

From source file:cop.raml.utils.ProblemResolver.java

/**
 * Method param duplication//  w w  w .j  a  v a  2 s .c  o  m
 *
 * @throws RamlProcessingException exception
 * @see ThreadLocalContext#getClassName()
 * @see ThreadLocalContext#getMethodName()
 * @see ThreadLocalContext#getMessager()
 * @see ThreadLocalContext#getParamName()
 */
public static void methodParamDuplication() {
    String paramName = ThreadLocalContext.getParamName();
    String className = ThreadLocalContext.getClassName();
    String methodName = ThreadLocalContext.getMethodName();

    if (StringUtils.isBlank(paramName))
        return;

    String message = String.format("%s.%s() - parameter '%s' duplication", className, methodName, paramName);

    if (Config.get().ramlStopOnError())
        throw new RamlProcessingException(message);

    ThreadLocalContext.getMessager().printMessage(WARNING, message);
}

From source file:br.ufac.sion.converter.SetorConverter.java

@Override
public Object getAsObject(FacesContext context, UIComponent component, String value) {

    if (StringUtils.isBlank(value)) {
        return null;
    }/*from ww w  . ja  v a 2s  . c o  m*/
    return this.setorFacade.findById(new Long(value));
}