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.b2international.commons.http.ExtendedLocale.java

public ExtendedLocale(String language, String country, String languageRefSetId) {
    this.language = Strings.nullToEmpty(language).toLowerCase(Locale.ENGLISH);
    this.country = Strings.nullToEmpty(country).toLowerCase(Locale.ENGLISH);
    this.languageRefSetId = Strings.nullToEmpty(languageRefSetId);
}

From source file:org.arakhne.afc.testtools.XbaseInlineTestUtil.java

/** Assert that the inline annotation contains all the formal parameters.
 *
 * <p>The parameters will be replaced in the expected string by {@code $1}, {@code $2}, etc.
 *
 * @param type the type./*from  w  w  w  .ja  v a 2 s  .  c o  m*/
 * @param methodName the method name.
 * @param parameters the list of parameter types.
 */
public static void assertInlineParameterUsage(Class<?> type, String methodName, Class<?>... parameters) {
    final Inline annotation = getInlineAnnotation(type, methodName, parameters);
    if (annotation == null) {
        fail("@Inline annotation not found"); //$NON-NLS-1$
        return;
    }
    final String value = Strings.nullToEmpty(annotation.value());
    for (int i = 1; i <= parameters.length; ++i) {
        if (!value.contains("$" + i)) { //$NON-NLS-1$
            fail("@Inline value does not contains the string \"$" + i + "\""); //$NON-NLS-1$ //$NON-NLS-2$
        }
    }
}

From source file:eu.numberfour.n4js.utils.StatusHelper.java

/**
 * Creates a new error status with the {@link Throwable#getMessage() message} of the given cause.
 *///ww  w.  j  a va 2 s.com
public IStatus createError(final Throwable t) {
    return createError(Strings.nullToEmpty(t.getMessage()), t);
}

From source file:com.jadarstudios.developercapes.standalone.DevCapesStandalone.java

@EventHandler
public void preLoad(FMLPreInitializationEvent event) {
    this.logger = event.getModLog();
    this.modId = event.getModMetadata().modId;

    InputStream is = getClass().getResourceAsStream("/capeInfo.json");
    InputStreamReader reader = new InputStreamReader(is);
    try {//w  ww . j a v a2 s  .  com
        Gson gson = new Gson();

        HashMap map = gson.fromJson(reader, HashMap.class);

        Object urlStringObject = map.get("capeConfigUrl");
        if (urlStringObject != null && (urlStringObject instanceof String)) {
            capeConfigUrl = Strings.nullToEmpty((String) urlStringObject);
        } else {
            throw new JsonParseException("Could not find key 'capeConfigUrl'");
        }
    } catch (JsonParseException e) {
        logger.error("Failed to parse capeInfo.json. This means you could have a corrupt mod jar.");
        e.printStackTrace();
    } catch (Exception e) {
        throw Throwables.propagate(e);
    }

}

From source file:com.b2international.snowowl.datastore.cdo.CDOCommitInfoWithUuid.java

public CDOCommitInfoWithUuid(final CDOCommitInfo commitInfo) {
    this.delegate = Preconditions.checkNotNull(commitInfo, "Commit info argument cannot be null.");

    if (commitInfo instanceof ICDOCommitInfoWithUuid) {
        uuid = ((ICDOCommitInfoWithUuid) commitInfo).getUuid();
        modifiedComment = commitInfo.getComment(); // already modified
    } else {//  ww w .  j a  v  a2s  . co  m
        uuid = CDOCommitInfoUtils.getUuid(commitInfo);
        modifiedComment = CDOCommitInfoUtils.removeUuidPrefix(Strings.nullToEmpty(commitInfo.getComment()));
    }

}

From source file:org.opendaylight.aaa.impl.shiro.tokenauthrealm.auth.ClaimBuilder.java

public ClaimBuilder setUserId(String userId) {
    this.userId = Strings.nullToEmpty(userId).trim();
    return this;
}

From source file:clocker.docker.location.strategy.basic.HostnamePlacementStrategy.java

@Override
public boolean apply(DockerHostLocation input) {
    String constraint = Preconditions.checkNotNull(config().get(HOSTNAME_PATTERN), "pattern");
    String hostname = Strings.nullToEmpty(input.getMachine().getHostname());
    boolean match = hostname.matches(constraint);
    LOG.debug("Hostname {} {} {}", new Object[] { hostname, match ? "matches" : "not", constraint });

    return match;
}

From source file:org.apache.sentry.policy.common.CommonPrivilege.java

public CommonPrivilege(String privilegeStr) {
    privilegeStr = Strings.nullToEmpty(privilegeStr).trim();
    if (privilegeStr.isEmpty()) {
        throw new IllegalArgumentException("Privilege string cannot be null or empty.");
    }//from w w  w. j  ava 2  s.co m
    List<KeyValue> parts = Lists.newArrayList();
    for (String authorizable : SentryConstants.AUTHORIZABLE_SPLITTER.trimResults().split(privilegeStr)) {
        if (authorizable.isEmpty()) {
            throw new IllegalArgumentException("Privilege '" + privilegeStr + "' has an empty section");
        }
        parts.add(new KeyValue(authorizable));
    }
    if (parts.isEmpty()) {
        throw new AssertionError("Should never occur: " + privilegeStr);
    }
    this.parts = ImmutableList.copyOf(parts);
}

From source file:fr.jcgay.maven.plugin.buildplan.display.AbstractTableDescriptor.java

private static int safeLength(String string) {
    return Strings.nullToEmpty(string).length();
}

From source file:org.apache.sqoop.submission.spark.SqoopSparkClientManager.java

public void addResources(String addedFiles) {
    for (String addedFile : CSV_SPLITTER.split(Strings.nullToEmpty(addedFiles))) {
        if (!localFiles.contains(addedFile)) {
            localFiles.add(addedFile);/*from   www  .ja  v a  2s  . c o  m*/
            context.addFile(addedFile);
        }
    }
}