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:biz.ganttproject.core.option.FontSpec.java

public String asString() {
    return String.format("%s-%s", Strings.nullToEmpty(myFamily), mySize.toString());
}

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

public void setWordiness() {

    this.wordiness += LuceneUtil.tokenizeString(Strings.nullToEmpty(getIssueBody())).size();

    for (EntityComment entityComment : comments) {

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

    }/*from  w  w w .ja va 2  s. co m*/

}

From source file:org.gradle.api.publish.maven.internal.artifact.AbstractMavenArtifact.java

public final void setExtension(String extension) {
    this.extension = Strings.nullToEmpty(extension);
}

From source file:org.jclouds.fujitsu.fgcp.xml.BindParamsToXmlPayload.java

@SuppressWarnings("unchecked")
@Override/*w  w w. java2s .co  m*/
public <R extends HttpRequest> R bindToRequest(R request, Map<String, Object> mapParams) {
    String action = checkNotNull(mapParams.remove(RequestParameters.ACTION), RequestParameters.ACTION)
            .toString();
    String version = Strings.nullToEmpty((String) mapParams.remove(RequestParameters.VERSION));

    StringBuilder xml = new StringBuilder();
    xml.append("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\r\n");
    xml.append("<OViSSRequest>\r\n");
    xml.append("  <Action>" + action + "</Action>\r\n");

    for (Map.Entry<String, Object> entry : mapParams.entrySet()) {
        String key = entry.getKey();
        xml.append("  <" + key + ">" + checkNotNull(mapParams.get(key)) + "</" + key + ">\r\n");
    }

    xml.append("  <Version>" + version + "</Version>\r\n");
    xml.append("  <Locale></Locale>\r\n"); // value inserted in
    // RequestAuthenticator#filter
    xml.append("  <AccessKeyId></AccessKeyId>\r\n"); // value inserted in
    // RequestAuthenticator#filter
    xml.append("  <Signature></Signature>\r\n"); // value inserted in
    // RequestAuthenticator#filter
    xml.append("</OViSSRequest>");

    request = super.bindToRequest(request, xml);
    request.getPayload().getContentMetadata().setContentType(MediaType.TEXT_XML);

    // remove version query param if set as it was moved to the xml body
    URI uri = request.getEndpoint();
    URI uriWithoutQueryParams;
    try {
        uriWithoutQueryParams = new URI(uri.getScheme(), uri.getUserInfo(), uri.getHost(), uri.getPort(),
                uri.getPath(), null, uri.getFragment());
    } catch (URISyntaxException e) {
        // should never happen as we're copying the components from a URI
        uriWithoutQueryParams = uri;
    }

    return (R) request.toBuilder().endpoint(uriWithoutQueryParams).build();
}

From source file:org.carrot2.source.microsoft.Bing3WebDocumentSource.java

/**
 * Process the query./*from  w w  w. ja  v  a2s.  co m*/
 */
@Override
public void process() throws ProcessingException {
    if (!Strings.isNullOrEmpty(site)) {
        query = Strings.nullToEmpty(query) + " site:" + site;
    }

    super.process(metadata, getSharedExecutor(MAX_CONCURRENT_THREADS, getClass()));
}

From source file:com.android.ide.common.blame.output.BlameRewritingLogger.java

@Override
public void error(@Nullable Throwable t, @Nullable String msgFormat, Object... args) {
    mLogger.error(t, mGradleMessageRewriter.rewriteMessages(Strings.nullToEmpty(msgFormat)), args);
}

From source file:org.apache.sentry.tests.e2e.hiveserver.AbstractHiveServer.java

protected static void waitForStartup(HiveServer hiveServer) throws Exception {
    int waitTime = 0;
    long startupTimeout = 1000L * 10L;
    do {//from   w  w w  . j  a va  2  s .  co  m
        Thread.sleep(500L);
        waitTime += 500L;
        if (waitTime > startupTimeout) {
            throw new TimeoutException("Couldn't access new HiveServer: " + hiveServer.getURL());
        }
        try {
            Connection connection = DriverManager.getConnection(hiveServer.getURL(), "hive", "bar");
            connection.close();
            break;
        } catch (SQLException e) {
            String state = Strings.nullToEmpty(e.getSQLState()).trim();
            if (!state.equalsIgnoreCase(LINK_FAILURE_SQL_STATE)) {
                throw e;
            }
        }
    } while (true);
}

From source file:org.graylog.plugins.pipelineprocessor.functions.strings.Concat.java

@Override
public String evaluate(FunctionArgs args, EvaluationContext context) {
    final String first = Strings.nullToEmpty(firstParam.required(args, context));
    final String second = Strings.nullToEmpty(secondParam.required(args, context));

    return first.concat(second);
}

From source file:org.apache.druid.common.config.NullHandling.java

@Nullable
public static String nullToEmptyIfNeeded(@Nullable String value) {
    //CHECKSTYLE.OFF: Regexp
    return replaceWithDefault() ? Strings.nullToEmpty(value) : value;
    //CHECKSTYLE.ON: Regexp
}

From source file:gobblin.converter.string.StringFilterConverter.java

@Override
public Converter<Class<String>, Class<String>, String, String> init(WorkUnitState workUnit) {
    this.pattern = Pattern.compile(Strings.nullToEmpty(workUnit.getProp(ForkOperatorUtils
            .getPropertyNameForBranch(workUnit, ConfigurationKeys.CONVERTER_STRING_FILTER_PATTERN))));

    this.matcher = Optional.absent();
    return this;
}