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

List of usage examples for org.apache.commons.lang3 StringUtils isBlank

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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.esri.geoevent.test.performance.FileType.java

public static FileType fromValue(String valueStr) {
    if (StringUtils.isBlank(valueStr))
        return UNKNOWN;
    if (TEXT.toString().equalsIgnoreCase(valueStr) || TEXT.name().equalsIgnoreCase(valueStr))
        return TEXT;
    else if (JSON.toString().equalsIgnoreCase(valueStr) || JSON.name().equalsIgnoreCase(valueStr))
        return JSON;
    else//from   w w w. j a va  2 s  .  co m
        return UNKNOWN;
}

From source file:com.norconex.collector.http.sitemap.SitemapChangeFrequency.java

/**
 * Gets the sitemap change frequency matching the supplied string.
 * Has the same effect as {@link #valueOf(String)} except that it will
 * return <code>null</code> when no matches are found.
 * @param frequency change frequency/*  ww w.  j a  va2 s . c  om*/
 * @return the matching sitemap change frequency, or <code>null</code>
 */
public static SitemapChangeFrequency getChangeFrequency(String frequency) {
    if (StringUtils.isBlank(frequency)) {
        return null;
    }
    for (SitemapChangeFrequency v : SitemapChangeFrequency.values()) {
        if (v.toString().equalsIgnoreCase(frequency)) {
            return v;
        }
    }
    return null;
}

From source file:mesclasses.util.validation.Validators.java

public static List<FError> validate(Trimestre t) {
    List<FError> err = Lists.newArrayList();
    boolean datesNotNull = true;
    LOG.debug("validation du trimestre " + t.getName());
    if (StringUtils.isBlank(t.getName())) {
        err.add(new FError(MANDATORY(t, "nom"), t));
    }//from ww  w  .  j a  v a 2  s. co  m
    if (t.getStartAsDate() == null) {
        err.add(new FError(MANDATORY(t, "dbut"), t));
        datesNotNull = false;
    }
    if (t.getEndAsDate() == null) {
        err.add(new FError(MANDATORY(t, "fin"), t));
        datesNotNull = false;
    }
    if (datesNotNull && !t.getStartAsDate().isEqual(t.getEndAsDate())
            && !t.getStartAsDate().isBefore(t.getEndAsDate())) {
        err.add(new FError(INVALIDS(t, "dates"), t));
    }
    return err;
}

From source file:controllers.api.v1.ScriptFinder.java

public static Result getScripts() {
    ObjectNode result = Json.newObject();

    int page = 1;
    String pageStr = request().getQueryString("page");
    if (StringUtils.isBlank(pageStr)) {
        page = 1;/*  w ww .j  a  v  a  2  s  .c om*/
    } else {
        try {
            page = Integer.parseInt(pageStr);
        } catch (NumberFormatException e) {
            Logger.error("ScriptFinder Controller getPagedScripts wrong page parameter. Error message: "
                    + e.getMessage());
            page = 1;
        }
    }

    int size = 10;
    String sizeStr = request().getQueryString("size");
    if (StringUtils.isBlank(sizeStr)) {
        size = 10;
    } else {
        try {
            size = Integer.parseInt(sizeStr);
        } catch (NumberFormatException e) {
            Logger.error("ScriptFinder Controller getPagedScripts wrong size parameter. Error message: "
                    + e.getMessage());
            size = 10;
        }
    }

    String filterOptStr = request().getQueryString("query");
    JsonNode filterOpt = null;
    try {
        String filterOptStrDecode = URLDecoder.decode(filterOptStr, "UTF-8");
        filterOpt = Json.parse(filterOptStrDecode);
    } catch (Exception e) {
        Logger.error("ScriptFinder Controller getScripts query filterOpt wrong JSON format. Error message: "
                + e.getMessage());
        filterOpt = null;
    }

    result.put("status", "ok");
    result.set("data", ScriptFinderDAO.getPagedScripts(filterOpt, page, size));
    return ok(result);
}

From source file:ext.sns.auth.OAuth2Client.java

/**
 * ??URI//  w  w  w.j a v a 2 s.c  o m
 * 
 * @param providerName ?????
 * @param type ???nullempty
 * @param callbackParam ??null
 * @param specialParamKey ?Key?providerkey???????null
 * @return ?URI
 */
public static String getAuthRequestURI(String providerName, String type, Map<String, String> callbackParam,
        String specialParamKey) {
    if (StringUtils.isBlank(providerName)) {
        throw new IllegalArgumentException("??providerString=" + providerName);
    }

    List<String> providerList = ConfigManager.getProviderNameByTypes(type);
    if (!providerList.contains(providerName)) {
        throw new IllegalArgumentException("?providerNametypeproviderName = "
                + providerName + " ,type = " + type + ".");
    }
    callbackParam.put(ConfigManager.TYPE_KEY, type);

    ProviderConfig providerConfig = ConfigManager.getProviderConfigByName(providerName);
    String requestAuthFullURI = providerConfig.getRequestAuthFullURI(callbackParam, specialParamKey);

    LOGGER.debug("requestAuthFullURI:" + requestAuthFullURI);
    return requestAuthFullURI;
}

From source file:com.netsteadfast.greenstep.sys.WsAuthenticateUtils.java

public static String getAuthKey(String currentId, String account) throws Exception {
    if (StringUtils.isBlank(currentId) || StringUtils.isBlank(account)) {
        throw new Exception("null key.");
    }/*from w  ww  .j  av  a  2 s  . c o  m*/
    return EncryptorUtils.encrypt(Constants.getEncryptorKey1(), Constants.getEncryptorKey2(),
            currentId + ";" + account + ";" + System.currentTimeMillis());
}

From source file:ch.aonyx.broker.ib.api.order.OpenCloseInstitutional.java

public static final OpenCloseInstitutional fromInitial(final String initial) {
    if (StringUtils.isBlank(initial)) {
        return EMPTY;
    }/*from   ww  w .  j a va2s . c o  m*/
    final String initialUpperCase = initial.toUpperCase();
    if (MAP.containsKey(initialUpperCase)) {
        return MAP.get(initialUpperCase);
    }
    return UNKNOWN;
}

From source file:com.esofthead.mycollab.common.UrlEncodeDecoder.java

/**
 * /*from ww w.  ja  va2  s  . c  o m*/
 * @param str
 * @return
 */
public static String encode(String str) {
    try {
        if (StringUtils.isBlank(str)) {
            return "";
        }
        return URLEncoder.encode(new String(Base64.encodeBase64URLSafe(str.getBytes("UTF-8")), "UTF-8"),
                "UTF-8");
    } catch (UnsupportedEncodingException ex) {
        throw new MyCollabException(ex);
    }
}

From source file:com.thinkbiganalytics.feedmgr.rest.support.SystemNamingService.java

public static String generateSystemName(String name) {
    //first trim it
    String systemName = StringUtils.trimToEmpty(name);
    if (StringUtils.isBlank(systemName)) {
        return systemName;
    }//from  www.  j  a  v a 2  s  .c  om
    systemName = systemName.replaceAll(" +", "_");
    systemName = systemName.replaceAll("[^\\w_]", "");

    int i = 0;

    StringBuilder s = new StringBuilder();
    CharacterIterator itr = new StringCharacterIterator(systemName);
    for (char c = itr.first(); c != CharacterIterator.DONE; c = itr.next()) {
        if (Character.isUpperCase(c)) {
            //if it is upper, not at the start and not at the end check to see if i am surrounded by upper then lower it.
            if (i > 0 && i != systemName.length() - 1) {
                char prevChar = systemName.charAt(i - 1);
                char nextChar = systemName.charAt(i + 1);

                if (Character.isUpperCase(prevChar) && (Character.isUpperCase(nextChar)
                        || CharUtils.isAsciiNumeric(nextChar) || '_' == nextChar || '-' == nextChar)) {
                    char lowerChar = Character.toLowerCase(systemName.charAt(i));
                    s.append(lowerChar);
                } else {
                    s.append(c);
                }
            } else if (i > 0 && i == systemName.length() - 1) {
                char prevChar = systemName.charAt(i - 1);
                if (Character.isUpperCase(prevChar) && !CharUtils.isAsciiNumeric(systemName.charAt(i))) {
                    char lowerChar = Character.toLowerCase(systemName.charAt(i));
                    s.append(lowerChar);
                } else {
                    s.append(c);
                }
            } else {
                s.append(c);
            }
        } else {
            s.append(c);
        }

        i++;
    }

    systemName = s.toString();
    systemName = CaseFormat.UPPER_CAMEL.to(CaseFormat.LOWER_UNDERSCORE, systemName);
    systemName = CaseFormat.LOWER_HYPHEN.to(CaseFormat.LOWER_UNDERSCORE, systemName);
    systemName = StringUtils.replace(systemName, "__", "_");
    // Truncate length if exceeds Hive limit
    systemName = (systemName.length() > 128 ? systemName.substring(0, 127) : systemName);
    return systemName;
}

From source file:com.thinkbiganalytics.nifi.rest.model.flow.NiFiFlowConnectionConverter.java

/**
 * Convert a Nifi Connection {@link ConnectionDTO} to a simplified {@link NifiFlowConnection}
 *
 * @param connectionDTO the Nifi connection
 * @return the converted simplified connection
 *///w w  w.  j  a  va  2s.  co m
public static NifiFlowConnection toNiFiFlowConnection(ConnectionDTO connectionDTO) {
    if (connectionDTO != null) {
        String name = connectionDTO.getName();
        if (StringUtils.isBlank(name)) {
            Set<String> relationships = connectionDTO.getSelectedRelationships();
            if (relationships != null) {
                name = relationships.stream().collect(Collectors.joining(","));
            }
        }
        NifiFlowConnection connection = new NifiFlowConnection(connectionDTO.getId(), name,
                connectionDTO.getSource() != null ? connectionDTO.getSource().getId() : null,
                connectionDTO.getDestination() != null ? connectionDTO.getDestination().getId() : null);
        return connection;
    }
    return null;
}