Example usage for com.google.common.base Strings nullToEmpty

Introduction

In this page you can find the example usage for com.google.common.base Strings nullToEmpty.

Prototype

public static String nullToEmpty(@Nullable String string)

Source Link

Document

Returns the given string if it is non-null; the empty string otherwise.

Usage

From source file:com.google.publicalerts.cap.validator.SubscribeServlet.java

@Override
public void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    String topic = Strings.nullToEmpty(req.getParameter("topic"));
    String email = Strings.nullToEmpty(req.getParameter("email"));
    String profileStr = req.getParameter("profiles");

    req.setAttribute("msg", null);
    req.setAttribute("topic", topic);
    req.setAttribute("email", email);
    req.setAttribute("profiles", ValidatorUtil.getProfilesJsp(ValidatorUtil.parseProfiles(profileStr)));
    render(req, resp);//from   ww  w.j a v a 2  s  . com
}

From source file:com.ericsson.gerrit.plugins.syncindex.Configuration.java

@Inject
Configuration(PluginConfigFactory config, @PluginName String pluginName) {
    PluginConfig cfg = config.getFromGerritConfig(pluginName, true);
    url = Strings.nullToEmpty(cfg.getString("url"));
    user = Strings.nullToEmpty(cfg.getString("user"));
    password = Strings.nullToEmpty(cfg.getString("password"));
    connectionTimeout = cfg.getInt("connectionTimeout", DEFAULT_TIMEOUT_MS);
    socketTimeout = cfg.getInt("socketTimeout", DEFAULT_TIMEOUT_MS);
    maxTries = cfg.getInt("maxTries", DEFAULT_MAX_TRIES);
    retryInterval = cfg.getInt("retryInterval", DEFAULT_RETRY_INTERVAL);
    threadPoolSize = cfg.getInt("threadPoolSize", DEFAULT_THREAD_POOL_SIZE);
}

From source file:org.attribyte.metrics.MetricField.java

/**
 * Gets a metric field from a string value.
 * @param str The string value./*  w w w.ja  v a  2  s  .c o  m*/
 * @return The metric field or <code>UNKNOWN</code>.
 */
public static final MetricField fromString(final String str) {
    switch (Strings.nullToEmpty(str).trim().toLowerCase().replace('-', '_').replace(' ', '_')) {
    case "count":
        return COUNT;
    case "one_minute_rate":
    case "1m_rate":
        return ONE_MINUTE_RATE;
    case "five_minute_rate":
    case "5m_rate":
        return FIVE_MINUTE_RATE;
    case "fifteen_minute_rate":
    case "15m_rate":
        return FIFTEEN_MINUTE_RATE;
    case "mean_rate":
        return MEAN_RATE;
    case "median":
    case "p50":
    case "50th":
    case "50th_%":
    case "50th_percentile":
        return MEDIAN;
    case "p75":
    case "75th":
    case "75th_%":
    case "75th_percentile":
        return P75;
    case "p95":
    case "95th":
    case "95th_%":
    case "95th_percentile":
        return P95;
    case "p98":
    case "98th":
    case "98th_%":
    case "98th_percentile":
        return P98;
    case "p99":
    case "99th":
    case "99th_%":
    case "99th_percentile":
        return P99;
    case "p999":
    case "99.9th":
    case "99.9th_%":
    case "99.9th_percentile":
        return P999;
    case "max":
        return MAX;
    case "mean":
    case "avg":
        return MEAN;
    case "min":
        return MIN;
    case "std":
    case "standard_deviation":
        return STD;
    case "value":
        return VALUE;
    default:
        return UNKNOWN;
    }
}

From source file:io.druid.segment.filter.ExtractionFilter.java

public ExtractionFilter(String dimension, String value, ExtractionFn fn) {
    this.dimension = dimension;
    this.value = Strings.nullToEmpty(value);
    this.fn = fn;
}

From source file:br.edu.utfpr.cm.JGitMinerWeb.services.metric.social.WordinessMetric.java

@Override
public void calculateMetric(AuxAllMetrics pairOfFile) {

    List<EntityUser> userSetListTemp = new ArrayList<>();

    if (!pairOfFile.getRepoCommits().isEmpty()) {

        for (EntityRepositoryCommit repositoryCommit : pairOfFile.getRepoCommits()) {

            int wordiness = 0;

            for (EntityCommitComment comment : repositoryCommit.getComments()) {

                wordiness += LuceneUtil.tokenizeString(Strings.nullToEmpty(comment.getBody())).size();

            }//from  w  w  w. j  a  va 2  s .c om

            setResult(pairOfFile, wordiness);
        }
    }

    if (!pairOfFile.getPullRequests().isEmpty()) {

        for (EntityPullRequest pullRequest : pairOfFile.getPullRequests()) {

            int wordiness = 0;

            wordiness += LuceneUtil.tokenizeString(Strings.nullToEmpty(pullRequest.getBody())).size();
            try {

                for (EntityComment comment : pullRequest.getIssue().getComments()) {

                    wordiness += LuceneUtil.tokenizeString(Strings.nullToEmpty(comment.getBody())).size();
                }
            } catch (Exception e) {
                System.out.println("Erro");
                System.out.println(e.toString());
            }
            setResult(pairOfFile, wordiness);
        }
    }

}

From source file:io.macgyver.plugin.metrics.RegexMetricFilter.java

public RegexMetricFilter includes(String s) {

    Splitter.on(CharMatcher.anyOf(" \n\t\r,;|")).omitEmptyStrings().splitToList(Strings.nullToEmpty(s))
            .forEach(it -> {//from   www .  j a v a2 s. c o m

                include(Pattern.compile(it));

            });
    return this;
}

From source file:com.skcraft.launcher.model.modpack.Feature.java

@Override
public int compareTo(Feature o) {
    return Strings.nullToEmpty(getName()).compareTo(Strings.nullToEmpty(o.getName()));
}

From source file:net.monofraps.gradlecurse.extensions.CurseDeploy.java

public String getGameHandle() {
    return Strings.nullToEmpty(gameHandle);
}

From source file:br.edu.utfpr.cm.JGitMinerWeb.services.matriz.auxiliary.AuxNumberOfLinks.java

public void setNumberOflinks() {

    this.numberOflinks += UrlValidator.urlInString(Strings.nullToEmpty(getIssueBody()));

    for (EntityComment entityComment : comments) {

        this.numberOflinks += UrlValidator.urlInString(Strings.nullToEmpty(entityComment.getBody()));

    }//from  w  w w.  j  a v a2 s  . c  o m

}

From source file:org.spc.ofp.tubs.importer.ExistsFilterProcessor.java

public String process(final String input) throws Exception {
    Preconditions.checkNotNull(input, "Source Trip Id is null");
    Preconditions.checkArgument(!"".equalsIgnoreCase(input.trim()), "Source Trip Id is blank");

    // Not really the caller's fault, but still nothing we can do...
    if (Strings.isNullOrEmpty(Strings.nullToEmpty(sourceName).trim())) {
        return null;
    }//  w  ww  .j a  va  2 s . c  om

    ImportStatus is = null;
    try {
        is = repo.findImportStatus(input, sourceName);
    } catch (Exception ignoreMe) {
    } // NOPMD
    // Status of 'S' is success, anything else is 'go for it'
    return (null != is && "S".equalsIgnoreCase(is.getStatus())) ? null : input;
}