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.gerrit.server.account.GetName.java

@Override
public String apply(AccountResource rsrc) {
    return Strings.nullToEmpty(rsrc.getUser().getAccount().getFullName());
}

From source file:org.onosproject.incubator.protobuf.models.net.RegionProtoTranslator.java

/**
 * Translates gRPC RegionProto message to {@link org.onosproject.net.region.Region}.
 *
 * @param region gRPC message//ww  w.j av a  2 s  .  c o m
 * @return {@link org.onosproject.net.region.Region}
 */
public static Region translate(RegionProtoOuterClass.RegionProto region) {
    RegionId id = RegionId.regionId(region.getRegionId());
    Region.Type type = RegionEnumsProtoTranslator.translate(region.getType()).get();
    String name = Strings.nullToEmpty(region.getName());

    List<Set<NodeId>> masters = new ArrayList<>();

    region.getMastersList().forEach(s -> {
        Set<NodeId> nodeIdSet = new HashSet<NodeId>();
        s.getNodeIdList().forEach(n -> {
            nodeIdSet.add(new NodeId(n));
        });
        masters.add(nodeIdSet);
    });

    Annotations annots = AnnotationsTranslator.asAnnotations(region.getAnnotations());

    return new DefaultRegion(id, name, type, annots, masters);
}

From source file:org.azolla.model.XmlConfigures.java

public static <T> void marshal(T t, String filePath) {
    try {/*from  w w w.  j a  v  a  2 s  . co  m*/
        getJAXBContext(t.getClass()).createMarshaller().marshal(t, new File(Strings.nullToEmpty(filePath)));
    } catch (Exception e) {
        throw new AzollaException(AzollaCode.MODELHELPER_MARSHAL, e).set("t", t).set("filePath", filePath);
    }
}

From source file:org.apache.hadoop.hive.ql.DriverFactory.java

public static IDriver newDriver(QueryState queryState, String userName, QueryInfo queryInfo) {
    boolean enabled = queryState.getConf().getBoolVar(ConfVars.HIVE_QUERY_REEXECUTION_ENABLED);
    if (!enabled) {
        return new Driver(queryState, userName, queryInfo);
    }//w ww  .  j  a va2  s .  c o m

    String strategies = queryState.getConf().getVar(ConfVars.HIVE_QUERY_REEXECUTION_STRATEGIES);
    strategies = Strings.nullToEmpty(strategies).trim().toLowerCase();
    ArrayList<IReExecutionPlugin> plugins = new ArrayList<>();
    for (String string : strategies.split(",")) {
        if (string.trim().isEmpty()) {
            continue;
        }
        plugins.add(buildReExecPlugin(string));
    }

    return new ReExecDriver(queryState, userName, queryInfo, plugins);
}

From source file:com.google.gerrit.server.account.GetStatus.java

@Override
public String apply(AccountResource rsrc) {
    return Strings.nullToEmpty(rsrc.getUser().getAccount().getStatus());
}

From source file:org.kegbot.app.util.Version.java

public static Version fromString(String versionStr) {
    final Matcher matcher = VERSION_RE.matcher(versionStr);
    if (!matcher.matches()) {
        return UNKNOWN;
    }/* w  ww.  j a v  a2 s . c om*/
    final int major = Integer.valueOf(matcher.group(1));
    final int minor = Integer.valueOf(matcher.group(2));
    final int micro = Integer.valueOf(matcher.group(3));
    final String extra = Strings.nullToEmpty(matcher.group(4));
    return new Version(major, minor, micro, extra);
}

From source file:com.google.gerrit.server.change.GetDescription.java

@Override
public String apply(RevisionResource rsrc) {
    return Strings.nullToEmpty(rsrc.getPatchSet().getDescription());
}

From source file:com.google.gerrit.server.change.GetTopic.java

@Override
public Object apply(ChangeResource rsrc) throws OrmException {
    return Strings.nullToEmpty(rsrc.getChange().getTopic());
}

From source file:org.lbogdanov.poker.core.AbstractEntity.java

/**
 * Ensures that an input string won't be longer than a specified limit, treats <code>null</code> as empty strings.
 * //from  w w  w  .  j a  v a  2 s. com
 * @param string the input string, can be <code>null</code>
 * @param maxLen the max length of the output string
 * @return the output string
 */
protected static String limitString(String string, int maxLen) {
    String str = Strings.nullToEmpty(string);
    return str.substring(0, Math.min(maxLen, str.length()));
}

From source file:org.trustedanalytics.servicebroker.hdfs.config.catalog.BrokerPlans.java

public static boolean isMultitenant(String planId) {
    return Strings.nullToEmpty(planId).toLowerCase().contains(TEMPLATE_KEY);
}