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.rptools.maptool.client.AppUtil.java

/**
 * Returns a {@link File} path that points to the AppHome base directory along with the subpath denoted in the
 * "subdir" argument./*  w  ww .  j  ava2 s .c  o  m*/
 * <p>
 * For example <code>getAppHome("cache")</code> will return the path <code>{APPHOME}/cache</code>.
 * <p>
 * As a side-effect the function creates the directory pointed to by File.
 * 
 * @param subdir
 *            of the maptool home directory
 * @return the maptool data directory name subdir
 * @see getAppHome()
 */
public static File getAppHome(String subdir) {
    File path = getDataDir();
    if (!StringUtils.isEmpty(subdir)) {
        path = new File(path.getAbsolutePath(), subdir);
    }
    // Now check for characters known to cause problems.  See getDataDir() for details.
    if (path.getAbsolutePath().matches("!"))
        throw new RuntimeException(I18N.getText("msg.error.unusableDir", path.getAbsolutePath()));

    if (!path.exists()) {
        path.mkdirs();
        // Now check our work
        if (!path.exists()) {
            RuntimeException re = new RuntimeException(
                    I18N.getText("msg.error.unableToCreateDataDir", path.getAbsolutePath()));
            if (log.isInfoEnabled())
                log.info("msg.error.unableToCreateDataDir", re);
            throw re;
        }
    }
    return path;
}

From source file:com.aimluck.eip.modules.screens.ProjectMemberJSONScreen.java

@Override
protected String getJSONString(RunData rundata, Context context) throws Exception {
    String projectId = rundata.getParameters().getString("projectId");
    if (StringUtils.isEmpty(projectId) || !StringUtils.isNumeric(projectId)) {
        return "";
    }/* w  ww.  jav  a 2s .  c o  m*/
    Map<String, String> map = ProjectUtils.getProjectMemberMap(Integer.valueOf(projectId));
    return JSONArray.fromObject(map).toString();
}

From source file:com.clican.pluto.cms.ui.ext.converter.DataModelConverter.java

public Object getAsObject(FacesContext context, UIComponent component, String value) {
    if (StringUtils.isEmpty(value)) {
        return null;
    } else {//from   www .j a  v  a  2 s . c o m
        DataModelService dataModelService = (DataModelService) Constants.ctx.getBean("dataModelService");
        return dataModelService.loadDataModel(modelClass, new Long(value));
    }
}

From source file:com.evolveum.midpoint.web.security.MidPointAuthenticationSuccessHandler.java

@Override
protected String determineTargetUrl(HttpServletRequest request, HttpServletResponse response) {
    if (StringUtils.isEmpty(defaultTargetUrl)) {
        return super.determineTargetUrl(request, response);
    }//from   w  w w. ja  v a  2s . c  o  m

    return defaultTargetUrl;
}

From source file:com.intel.cosbench.driver.web.WorkersPageController.java

@Override
protected ModelAndView process(HttpServletRequest req, HttpServletResponse res) throws Exception {
    String id = req.getParameter("id");
    if (StringUtils.isEmpty(id))
        throw new BadRequestException();
    MissionInfo info = driver.getMissionInfo(id);
    if (info == null)
        throw new NotFoundException();
    return createResult(info);
}

From source file:com.thoughtworks.go.server.security.LdapContextSourceConfigurator.java

public void configure(AbstractContextSource contextSource) {
    String managerDn = ldapConfig.managerDn();
    if (!StringUtils.isEmpty(managerDn)) {
        contextSource.setUserDn(managerDn);
        contextSource.setPassword(ldapConfig.managerPassword());
    }//from www .j  a  v a 2  s  .c  o m
}

From source file:com.fanxian.commons.udas.UdasServiceFactory.java

public UdasService getUdasService(String name) {
    if (StringUtils.isEmpty(name)) {
        return null;
    }/*w w w  .  j  a  va 2s.  c  o m*/
    UdasService udasService = map.get(name);
    if (udasService != null) {
        return udasService;
    }
    UdasServiceImpl impl;
    if (useInnerMemCache) {
        impl = new UdasServiceImpl(CacheEnum.inner_mem, name, CONFIGKEY);
        impl.init();
    } else {
        impl = new UdasServiceImpl(CacheEnum.remote_memcached, name, CONFIGKEY);
        impl.init();
    }
    map.put(name, impl);
    return impl;
}

From source file:edu.cornell.mannlib.vitro.webapp.edit.n3editing.PersonHasPublicationValidatorOld.java

@Override
public Map<String, String> validate(EditConfiguration editConfig, EditSubmission editSub) {

    Map<String, String> urisFromForm = editSub.getUrisFromForm();
    Map<String, Literal> literalsFromForm = editSub.getLiteralsFromForm();

    Map<String, String> errors = new HashMap<String, String>();

    // If there's a pubUri, then we're done. The other fields are disabled and so don't get submitted.
    String pubUri = urisFromForm.get("pubUri");
    if (!StringUtils.isEmpty(pubUri)) {
        return null;
    }//from w w  w . j a va 2 s .c om

    String pubType = urisFromForm.get("pubType");
    if ("".equals(pubType)) {
        pubType = null;
    }

    Literal title = literalsFromForm.get("title");
    if (title != null) {
        String titleValue = title.getLexicalForm();
        if (StringUtils.isEmpty(titleValue)) {
            title = null;
        }
    }

    if (pubType == null) {
        errors.put("pubType", MISSING_PUB_TYPE_ERROR);
    }
    if (title == null) {
        errors.put("title", MISSING_PUB_TITLE_ERROR);
    }

    return errors.size() != 0 ? errors : null;
}

From source file:com.clican.pluto.dataprocess.dpl.parser.object.SubDpl.java

/**
 * ?????/* w w w  . j  a  va 2  s .c o m*/
 * 
 * @param subDplStr
 *            ?dpl
 * @param alias
 *            ??
 * @param result
 *            ?
 */
public void addSubDpl(String subDplStr, String alias, Object result) {
    if (StringUtils.isEmpty(alias)) {
        alias = "dual." + "s" + UUID.randomUUID().toString().replaceAll("\\-", "");
    }
    aliasResultMap.put(alias, result);
    subDplStrAliasMap.put(subDplStr, alias);
}

From source file:au.org.ala.delta.editor.ui.validator.ItemValidator.java

/**
 * Ensures that the item description is not empty.
 *//*from www . j a v a  2 s. co m*/
@Override
public ValidationResult validate(Object toValidate) {

    String unformattedDescription = RTFUtils.stripFormatting((String) toValidate).trim();
    ValidationResult result = null;
    if (StringUtils.isEmpty(unformattedDescription)) {
        result = new ValidationResult(NO_ITEM_DESCRIPTION, 0);
    } else {
        result = validateComments(unformattedDescription);
    }

    return result;
}