Example usage for com.google.common.collect Sets newHashSet

Introduction

In this page you can find the example usage for com.google.common.collect Sets newHashSet.

Prototype

public static <E> HashSet<E> newHashSet()

Source Link

Document

Creates a mutable, initially empty HashSet instance.

Usage

From source file:org.sonar.flex.checks.utils.Modifiers.java

public static Set<AstNodeType> getModifiers(AstNode attributes) {
    Set<AstNodeType> modifiersSet = Sets.newHashSet();

    if (attributes != null && attributes.is(FlexGrammar.ATTRIBUTES)) {
        for (AstNode attribute : attributes.getChildren(FlexGrammar.ATTRIBUTE)) {

            if (attribute.getFirstChild().is(FlexGrammar.RESERVED_NAMESPACE)) {
                modifiersSet/*from  w  ww  .jav a2 s  . c o m*/
                        .add(attribute.getFirstChild(FlexGrammar.RESERVED_NAMESPACE).getFirstChild().getType());

            } else if (attribute.getFirstChild().is(FlexGrammar.ATTRIBUTE_EXPR)
                    && attribute.getFirstChild().getNumberOfChildren() == 1) {
                modifiersSet.add(attribute.getFirstChild().getFirstChild(FlexGrammar.IDENTIFIER).getFirstChild()
                        .getType());
            }
        }
    }
    return modifiersSet;
}

From source file:org.terasology.utilities.CamelCaseMatcher.java

/**
 * @param commandName/*from www .  j a  v  a  2s.c  om*/
 * @param commands
 * @return
 */
public static Set<String> getMatches(String queryStr, Collection<String> commands) {
    Set<String> matches = Sets.newHashSet();

    String query = queryStr.replaceAll("\\*", ".*?");
    query = query.replaceFirst("\\b([a-z]+)", "$1[a-z]*");
    String re = "\\b(" + query.replaceAll("([A-Z][^A-Z]*)", "$1[^A-Z]*") + ".*?)\\b";

    Pattern regex = Pattern.compile(re);

    for (String cmd : commands) {
        Matcher m = regex.matcher(cmd);

        if (m.find()) {
            matches.add(m.group());
        }
    }

    return matches;
}

From source file:net.diogobohm.timed.api.domain.Tag.java

public static Set<Tag> parseTagsFromString(String tagExpression) {
    String cleanTags = cleanExpression(tagExpression);
    Set<Tag> tagSet = Sets.newHashSet();

    for (String tagName : cleanTags.split("#")) {
        if (!tagName.isEmpty()) {
            tagSet.add(new Tag(tagName));
        }/* w  w w  .j a v a 2  s  .  co m*/
    }

    return tagSet;
}

From source file:io.druid.query.Queries.java

public static void verifyAggregations(List<AggregatorFactory> aggFactories, List<PostAggregator> postAggs) {
    Preconditions.checkNotNull(aggFactories, "aggregations cannot be null");
    Preconditions.checkArgument(aggFactories.size() > 0, "Must have at least one AggregatorFactory");

    final Set<String> aggNames = Sets.newHashSet();
    for (AggregatorFactory aggFactory : aggFactories) {
        Preconditions.checkArgument(aggNames.add(aggFactory.getName()), "[%s] already defined",
                aggFactory.getName());//from   ww  w  . j  av a2 s. com
    }

    if (postAggs != null && !postAggs.isEmpty()) {
        final Set<String> combinedAggNames = Sets.newHashSet(aggNames);

        for (PostAggregator postAgg : postAggs) {
            final Set<String> dependencies = postAgg.getDependentFields();
            final Set<String> missing = Sets.difference(dependencies, combinedAggNames);

            Preconditions.checkArgument(missing.isEmpty(), "Missing fields [%s] for postAggregator [%s]",
                    missing, postAgg.getName());
            Preconditions.checkArgument(combinedAggNames.add(postAgg.getName()), "[%s] already defined");
        }
    }
}

From source file:org.apache.kylin.common.util.ValueIterators.java

public static <T> T checkSame(Iterator<T> iterator) {
    Set<T> values = Sets.newHashSet();
    while (iterator.hasNext()) {
        T element = iterator.next();/*from   w ww  .j  a  v a2s. c o  m*/
        values.add(element);
    }

    if (values.size() > 1) {
        throw new IllegalStateException("more than one distinct values exist in the collection:" + values);
    }

    return values.iterator().next();
}

From source file:org.apache.kylin.common.util.NumberIterators.java

public static <T extends Number> long checkSame(Iterator<T> iterator) {
    Set<Long> values = Sets.newHashSet();
    while (iterator.hasNext()) {
        Number element = iterator.next();
        values.add(element.longValue());
    }/*from ww  w . j  a  v  a2  s  . c  o m*/

    if (values.size() > 1) {
        throw new IllegalStateException("more than one distinct values exist in the collection:" + values);
    }

    return values.iterator().next();
}

From source file:com.demigodsrpg.util.ZoneUtil.java

public static int init(Plugin plugin) {
    // Get the plugin config
    PLUGIN_CONFIG = plugin.getConfig();/*ww w.  j av  a2 s . co m*/

    // Load disabled worlds
    Set<String> enabledWorlds = Sets.newHashSet();
    int erroredWorlds = 0;
    for (String world : PLUGIN_CONFIG.getStringList("active_worlds")) {
        enabledWorlds.add(world);
        erroredWorlds += Bukkit.getServer().getWorld(world) == null ? 1 : 0;
    }
    ENABLED_WORLDS.addAll(enabledWorlds);

    // Init WorldGuard stuff
    WorldGuardUtil.setWhenToOverridePVP(plugin, event -> event instanceof EntityDamageByEntityEvent
            && !inNoDGZone(((EntityDamageByEntityEvent) event).getEntity().getLocation()));

    return erroredWorlds;
}

From source file:com.android.builder.internal.packaging.PackagedFileUpdates.java

/**
 * Creates a set of updates based on a map of update. This set will
 * contain one entry per entry in the set in a 1-1 match.
 *
 * @param set the set with updates//from ww w  .j  a v  a 2s .  c  om
 * @return the transform set
 */
@NonNull
static Set<PackagedFileUpdate> fromIncrementalRelativeFileSet(@NonNull Map<RelativeFile, FileStatus> set) {
    Set<PackagedFileUpdate> r = Sets.newHashSet();
    for (Map.Entry<RelativeFile, FileStatus> entry : set.entrySet()) {
        r.add(new PackagedFileUpdate(entry.getKey(), entry.getKey().getOsIndependentRelativePath(),
                entry.getValue()));
    }

    return r;
}

From source file:configuration.AuraUtilTestConfig.java

@Impl
public static TestFilter auraTestFilter() {
    Collection<Class<? extends Annotation>> annotations = Sets.newHashSet();
    annotations.add(Ignore.class);
    return new AnnotationTestFilter(annotations);
}

From source file:org.elasticsearch.plugins.PluginsHelper.java

/**
 * Build a list of existing site plugins for a given environment
 * @param environment We look into Environment#pluginsFile()
 * @return A Set of existing site plugins
 *//* w ww. j  av  a  2 s. c o m*/
public static Set<String> sitePlugins(Environment environment) {
    File pluginsFile = environment.pluginsFile();
    Set<String> sitePlugins = Sets.newHashSet();

    if (!pluginsFile.exists() || !pluginsFile.isDirectory()) {
        return sitePlugins;
    }

    for (File pluginFile : pluginsFile.listFiles()) {
        if (new File(pluginFile, "_site").exists()) {
            sitePlugins.add(pluginFile.getName());
        }
    }
    return sitePlugins;
}