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

List of usage examples for org.apache.commons.lang StringUtils trimToNull

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Introduction

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

Prototype

public static String trimToNull(String str)

Source Link

Document

Removes control characters (char <= 32) from both ends of this String returning null if the String is empty ("") after the trim or if it is null.

Usage

From source file:net.hillsdon.reviki.wiki.renderer.creole.CreoleLinkContentsSplitter.java

/**
 * Splits links of the form target or text|target where target is
 * /*from  w w  w .j av a  2 s.c om*/
 * PageName wiki:PageName PageName#fragment wiki:PageName#fragment
 * A String representing an absolute URI scheme://valid/absolute/uri
 * Any character not in the `unreserved`, `punct`, `escaped`, or `other` categories (RFC 2396),
 * and not equal '/' or '@', is %-encoded. 
 * 
 * @param in The String to split
 * @return The split LinkParts
 */
LinkParts split(final String in) {
    String target = StringUtils.trimToEmpty(StringUtils.substringBefore(in, "|"));
    String text = StringUtils.trimToNull(StringUtils.substringAfter(in, "|"));
    if (target == null) {
        target = "";
    }
    if (text == null) {
        text = target;
    }
    // Link target can be PageName, wiki:PageName or a URL.
    URI uri = null;
    try {
        URL url = new URL(target);

        uri = new URI(url.getProtocol(), url.getUserInfo(), url.getHost(), url.getPort(), url.getPath(),
                url.getQuery(), url.getRef());
        if (uri.getPath() == null || !uri.isAbsolute()) {
            uri = null;
        }
    } catch (URISyntaxException e) {
        // uri remains null
    } catch (MalformedURLException e) {
        // uri remains null
    }

    if (uri != null) {
        return new LinkParts(text, uri);
    } else {
        // Split into wiki:pageName
        String[] parts = target.split(":", 2);
        String wiki = null;
        String pageName = target;
        if (parts.length == 2) {
            wiki = parts[0];
            pageName = parts[1];
        }

        // Split into pageName#fragment
        parts = pageName.split("#", 2);
        String fragment = null;
        if (parts.length == 2) {
            pageName = parts[0];
            fragment = parts[1];
        }

        // Split into pageName/attachment
        parts = pageName.split("/", 2);
        String attachment = null;
        if (parts.length == 2) {
            pageName = parts[0];
            attachment = parts[1];
        }

        return new LinkParts(text, wiki, pageName, fragment, attachment);
    }
}

From source file:com.mmj.app.common.cookie.parser.CookieParser.java

/**
 * CookieName???Cookievalue. ?CookieNameCookieKey
 * /*from  w w  w  .j  av  a2s  . c  o  m*/
 * @return ?null
 */
public static CookieNameHelper paserCookieValue(CookieNameConfig cookieNameConfig, String cookieValue) {
    String value = StringUtils.trimToNull(cookieValue);
    if (value == null || StringUtils.equalsIgnoreCase("null", value))
        return null;

    // ?
    if (cookieNameConfig.isEncrypt()) {
        value = EncryptBuilder.getInstance().decrypt(value);
    }
    CookieNameHelper cookieNameHelper = new CookieNameHelper(cookieNameConfig.getCookieName(),
            cookieNameConfig);
    // ??Key??,?
    if (cookieNameConfig.isSimpleValue()) {
        cookieNameHelper.parserValue(value);
    } else {
        // ??Value??
        Map<CookieKeyEnum, String> kv = CookieUtils.strToKVMap(value, cookieNameConfig);
        // CookieNameHelper cookieNameHelper = null;
        if (kv != null && !kv.isEmpty())
            cookieNameHelper.parserAllValues(kv);
    }
    return cookieNameHelper;
}

From source file:com.egt.core.aplicacion.OrdenConjuntoResultados.java

@Override
public String toString() {
    String order = StringUtils.EMPTY;
    String token = StringUtils.EMPTY;
    for (CriterioOrden criterio : criterios) {
        token = criterio.toString();//from   www . j a v a 2s.  c o  m
        order += StringUtils.isBlank(token) ? "" : COMA + token;
    }
    order = StringUtils.removeStart(order, COMA);
    return StringUtils.trimToNull(order);
}

From source file:com.alibaba.dubbo.governance.web.governance.module.screen.Weights.java

public void index(Map<String, Object> context) {
    final String service = StringUtils.trimToNull((String) context.get("service"));
    String address = (String) context.get("address");
    address = Tool.getIP(address);
    List<Weight> weights;/*from w ww  . j  a  v  a  2s  .  c  om*/
    if (service != null && service.length() > 0) {
        weights = OverrideUtils.overridesToWeights(overrideService.findByService(service));
    } else if (address != null && address.length() > 0) {
        weights = OverrideUtils.overridesToWeights(overrideService.findByAddress(address));
    } else {
        weights = OverrideUtils.overridesToWeights(overrideService.findAll());
    }
    context.put("weights", weights);
}

From source file:com.opengamma.web.portfolio.WebPortfolioNodePositionsResource.java

@POST
@Produces(MediaType.TEXT_HTML)/*from ww w .  j a  v a 2 s. c  o m*/
@Consumes(MediaType.APPLICATION_FORM_URLENCODED)
public Response postHTML(@FormParam("positionurl") String positionUrlStr) {
    PortfolioDocument doc = data().getPortfolio();
    if (doc.isLatest() == false) {
        return Response.status(Status.FORBIDDEN).entity(new WebPortfolioNodeResource(this).getHTML()).build();
    }

    positionUrlStr = StringUtils.trimToNull(positionUrlStr);
    if (positionUrlStr == null) {
        FlexiBean out = createRootData();
        out.put("err_positionUrlMissing", true);
        String html = getFreemarker().build(HTML_DIR + "portfolionodepositions-add.ftl", out);
        return Response.ok(html).build();
    }
    UniqueId positionId = null;
    try {
        new URI(positionUrlStr); // validates whole URI
        String uniqueIdStr = StringUtils.substringAfterLast(positionUrlStr, "/positions/");
        uniqueIdStr = StringUtils.substringBefore(uniqueIdStr, "/");
        positionId = UniqueId.parse(uniqueIdStr);
        data().getPositionMaster().get(positionId); // validate position exists
    } catch (Exception ex) {
        FlexiBean out = createRootData();
        out.put("err_positionUrlInvalid", true);
        String html = getFreemarker().build(HTML_DIR + "portfolionodepositions-add.ftl", out);
        return Response.ok(html).build();
    }
    URI uri = addPosition(doc, positionId);
    return Response.seeOther(uri).build();
}

From source file:ch.entwine.weblounge.common.impl.content.page.ComposerImpl.java

/**
 * Creates a new composer with the given identifier.
 * //from   ww  w .j  a v a  2 s  .c  o  m
 * @param identifier
 *          the composer identifier
 */
public ComposerImpl(String identifier) {
    if (StringUtils.trimToNull(identifier) == null)
        throw new IllegalArgumentException("Composer identifier cannot be null");
    this.identifier = identifier;
    this.pagelets = new ArrayList<Pagelet>();
}

From source file:jenkins.plugins.livingdoc.mapping.LivingDocProjectConfigPage.java

public String getTestResultsPattern() {
    return StringUtils.trimToNull(testResultsPattern().getText());
}

From source file:com.thistech.spotlink.model.Ad.java

public Ad addTrackingEventUrl(String event, String url) {
    if (StringUtils.isNotEmpty(event) && StringUtils.isNotEmpty(url)) {
        getTrackingEvents().getEventUrls().put(StringUtils.trimToNull(event), StringUtils.trimToNull(url));
    }//  w w  w . j a  v a  2 s. c om
    return this;
}

From source file:com.enonic.vertical.VerticalProperties.java

public String getProperty(final String key) {
    final String systemProperty = StringUtils.trimToNull(System.getProperty(key));
    if (systemProperty != null) {
        return systemProperty;
    }// w  w w  .  j  a  v  a2 s .  com
    return StringUtils.trimToNull(properties.getProperty(key));
}

From source file:com.novartis.pcs.ontology.rest.servlet.GraphServlet.java

@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    String pathInfo = StringUtils.trimToNull(request.getPathInfo());
    String orientation = StringUtils.trimToNull(request.getParameter("orientation"));
    String callback = StringUtils.trimToNull(request.getParameter("callback"));
    String mediaType = getExpectedMediaType(request);

    if (pathInfo != null && pathInfo.length() > 1) {
        String termRefId = pathInfo.substring(1);
        graph(termRefId, mediaType, orientation, callback, response);
    } else {/* www  .ja va2 s.  c om*/
        response.setStatus(HttpServletResponse.SC_NOT_FOUND);
        response.setContentLength(0);
    }
}