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

Introduction

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

Prototype

public static boolean isBlank(String str)

Source Link

Document

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

Usage

From source file:com.enonic.cms.business.core.security.userstore.connector.remote.plugin.RemoteUserStoreFactory.java

public RemoteUserStorePlugin create(String type, Properties props) {
    RemoteUserStorePlugin userStorePlugin = createInstance(type);
    if (props != null) {
        BeanMap bean = new BeanMap(userStorePlugin);
        for (Object key : props.keySet()) {
            String strKey = key.toString();
            String strValue = props.getProperty(strKey);

            // Preventing this property to be set as false if it blank (since it will be confusing for the user)
            if ("readUserSyncAttributeAsBinary".equals(strKey) && StringUtils.isBlank(strValue)) {
                continue;
            }/*from w w  w . j a v a  2s. c  om*/

            try {
                bean.put(strKey, strValue);
            } catch (Exception e) {
                LOG.warn("Failed to set property [" + strKey + "] with value [" + strValue + "].");
            }
        }
    }
    return userStorePlugin;
}

From source file:name.chengchao.myhttpclient.version3_1.HttpClient3UtilUseManager.java

/**
 * ?url?ResponseBody,method=get//from  w  ww  .  j av a  2s .  com
 * 
 * @param url exp:http://192.168.1.1:8080/dir/target.html
 * @return byte[]?
 */
public static byte[] getDataFromUrl(String url, int timeout) {
    if (StringUtils.isBlank(url)) {
        logger.error("url is blank!");
        return null;
    }
    HttpClient httpClient = new HttpClient(connectionManager);
    // 
    httpClient.getHttpConnectionManager().getParams().setConnectionTimeout(8000);
    // ?
    httpClient.getParams().setSoTimeout(timeout);
    GetMethod method = new GetMethod(url);

    // fix???
    // method.setRequestHeader("Connection", "close");
    // ??1
    method.getParams().setParameter(HttpMethodParams.RETRY_HANDLER,
            new DefaultHttpMethodRetryHandler(1, false));
    try {
        int statusCode = httpClient.executeMethod(method);
        if (statusCode == HttpStatus.SC_OK) {
            return method.getResponseBody();
        } else {
            throw new RuntimeException("http request error,return code:" + statusCode + ",msg:"
                    + new String(method.getResponseBody()));
        }
    } catch (HttpException e) {
        method.abort();
        logger.error(e.getMessage());
    } catch (IOException e) {
        method.abort();
        logger.error(e.getMessage());
    } finally {
        // Release the connection.
        method.releaseConnection();
    }
    return null;
}

From source file:com.enonic.cms.core.content.contentdata.custom.stringbased.TextDataEntry.java

public boolean breaksRequiredContract() {
    return StringUtils.isBlank(value);
}

From source file:com.likethecolor.alchemy.api.parser.json.TitleParser.java

@Override
protected void populateResponse(Response<TitleAlchemyEntity> response) {
    final JSONObject jsonObject = getJSONObject();

    final String title = getString(JSONConstants.TITLE_KEY, jsonObject);
    if (!StringUtils.isBlank(title)) {
        response.addEntity(new TitleAlchemyEntity(title));
    }//from   w w w. j  a va2 s.  c  om
}

From source file:co.freeside.betamax.message.AbstractMessage.java

public String getContentType() {
    String contentTypeHeader = getHeader(CONTENT_TYPE);
    if (!StringUtils.isBlank(contentTypeHeader)) {
        return StringUtils.substringBefore(contentTypeHeader, ";");
    } else {//from  ww w .ja va  2  s.  c  o  m
        return DEFAULT_CONTENT_TYPE;
    }
}

From source file:com.likethecolor.alchemy.api.parser.json.AuthorParser.java

@Override
protected void populateResponse(Response<AuthorAlchemyEntity> response) {
    final JSONObject jsonObject = getJSONObject();
    final String author = getString(JSONConstants.AUTHOR_KEY, jsonObject);

    if (!StringUtils.isBlank(author)) {
        final AuthorAlchemyEntity entity = new AuthorAlchemyEntity(author);
        response.addEntity(entity);//from   w  w w.j  a  va 2s  .  com
    }
}

From source file:edu.harvard.iq.dataverse.DatasetFieldValidator.java

@Override
public boolean isValid(DatasetField value, ConstraintValidatorContext context) {
    context.disableDefaultConstraintViolation(); // we do this so we can have different messages depending on the different issue

    DatasetFieldType dsfType = value.getDatasetFieldType();
    //SEK Additional logic turns off validation for templates
    if (isTemplateDatasetField(value)) {
        return true;
    }//from ww  w  .  j  a va2s. c  o m
    if (((dsfType.isPrimitive() && dsfType.isRequired()) || (dsfType.isPrimitive() && value.isRequired()))
            && StringUtils.isBlank(value.getValue())) {
        try {
            context.buildConstraintViolationWithTemplate(dsfType.getDisplayName() + " is required.")
                    .addConstraintViolation();
        } catch (NullPointerException npe) {
            //if there's no context for the error we can't put it anywhere....
        }

        return false;
    }
    return true;
}

From source file:com.alibaba.jstorm.ui.NimbusClientManager.java

public static NimbusClient getNimbusClient(String clusterName) throws Exception {

    Map conf = UIUtils.readUiConfig();

    if (DEFAULT.equals(clusterName)) {
        // do nothing
    } else if (StringUtils.isBlank(clusterName) == false) {
        UIUtils.getClusterInfoByName(conf, clusterName);
    }//from w w  w . j  a va 2  s.c  om
    return NimbusClient.getConfiguredClient(conf);
}

From source file:com.baidu.rigel.biplatform.ac.util.PlaceHolderUtils.java

/**
 * ???KEY?? ${abc}/*  w  w  w.j a va  2  s  .  com*/
 * <p>
 * ?????^\\$\\{[^\\}]+\\}$ 
 * </p>
 * 
 * @param placeHolder ??
 * @return ????KEY
 */
public static String getKeyFromPlaceHolder(String placeHolder) {
    if (StringUtils.isBlank(placeHolder)) {
        throw new IllegalArgumentException("can not get key from empty placeHolder");
    }
    if (!Pattern.matches("^\\$\\{[^\\}]+\\}$", placeHolder)) {
        return placeHolder;
    } else {
        return placeHolder.substring(2, placeHolder.length() - 1);
    }
}

From source file:com.haulmont.cuba.client.sys.config.EntityFactory.java

@Override
public Object build(String string) {
    if (StringUtils.isBlank(string))
        return null;
    EntityLoadInfo info = EntityLoadInfo.parse(string);
    if (info == null)
        throw new IllegalArgumentException("Invalid entity info: " + string);

    LoadContext ctx = new LoadContext(info.getMetaClass()).setId(info.getId());
    if (info.getViewName() != null)
        ctx.setView(info.getViewName());
    return ds.load(ctx);
}