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

Introduction

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

Prototype

public static <E> SetView<E> intersection(final Set<E> set1, final Set<?> set2)

Source Link

Document

Returns an unmodifiable view of the intersection of two sets.

Usage

From source file:com.facebook.buck.apple.Flavors.java

public static Predicate<BuildTarget> containsFlavors(FlavorDomain<?> domain) {
    return input -> {
        ImmutableSet<Flavor> flavorSet = Sets.intersection(domain.getFlavors(), input.getFlavors())
                .immutableCopy();//from   w  w w. j a v  a 2  s .  com
        return !flavorSet.isEmpty();
    };
}

From source file:th.algorithms.propinquitydynamics.utils.CalculationTable.java

public static Set<Integer> CalculateCii(Set<Integer> Nr, Set<Integer> Ni, Set<Integer> nnNr,
        Set<Integer> nnNi) {
    // (Nr + Ni) ^ (nnNr + nnNi)
    return Sets.intersection(Sets.union(Nr, Ni), Sets.union(nnNr, nnNi)).copyInto(new HashSet<Integer>(20));
}

From source file:org.bigwave.similarity.Shingle.java

public static float jaccard_similarity_coeff(Set<String> shinglesA, Set<String> shinglesB) {
    float neumerator = Sets.intersection(shinglesA, shinglesB).size();
    float denominator = Sets.union(shinglesA, shinglesB).size();
    return neumerator / denominator;
}

From source file:com.palantir.docker.compose.configuration.AdditionalEnvironmentValidator.java

public static Map<String, String> validate(Map<String, String> additionalEnvironment) {
    Set<String> invalidVariables = Sets.intersection(additionalEnvironment.keySet(), ILLEGAL_VARIABLES);
    String errorMessage = invalidVariables.stream().collect(Collectors.joining(", ",
            "The following variables: ",
            " cannot exist in your additional environment variable block as they will interfere with Docker."));
    checkState(invalidVariables.isEmpty(), errorMessage);
    return additionalEnvironment;
}

From source file:eu.lp0.cursus.scoring.scorer.FleetFilter.java

public static Predicate<Pilot> from(final Set<Class> classes) {
    if (classes.isEmpty()) {
        return Predicates.alwaysTrue();
    }//from w  ww.  j  a  va  2s . c o m

    return new Predicate<Pilot>() {
        @Override
        public boolean apply(@Nonnull Pilot pilot) {
            return !Sets.intersection(pilot.getClasses(), classes).isEmpty();
        }
    };
}

From source file:mtsar.api.csv.WorkerCSV.java

public static Iterator<Worker> parse(Stage stage, CSVParser csv) {
    final Set<String> header = csv.getHeaderMap().keySet();
    checkArgument(!Sets.intersection(header, Sets.newHashSet(HEADER)).isEmpty(), "Unknown CSV header: %s",
            String.join(",", header));

    return StreamSupport.stream(csv.spliterator(), false).map(row -> {
        final String id = row.isSet("id") ? row.get("id") : null;
        final String[] tags = row.isSet("tags") && !StringUtils.isEmpty(row.get("tags"))
                ? row.get("tags").split("\\|")
                : new String[0];
        final String datetime = row.isSet("datetime") ? row.get("datetime") : null;

        return new Worker.Builder().setId(StringUtils.isEmpty(id) ? null : Integer.valueOf(id))
                .setStage(stage.getId()).addAllTags(Arrays.asList(tags))
                .setDateTime(new Timestamp(StringUtils.isEmpty(datetime) ? System.currentTimeMillis()
                        : Long.parseLong(datetime) * 1000L))
                .build();//from  w w  w . j  a  v  a  2  s.  c o  m
    }).iterator();
}

From source file:com.handson.tools.InterSeptionTool.java

/**
 * Guava Library from : https://code.google.com/p/guava-libraries/
 * @param set// ww  w . jav  a2s.c o  m
 * @param set2
 * @return 
 */
public Set<String> beginInterception(Set<String> set, Set<String> set2) {

    Set<String> intersection = Sets.intersection(set, set2);

    return intersection;

}

From source file:de.flapdoodle.logparser.collections.Collections.java

public static <K, V> Map<K, V> join(Map<K, V> a, Map<K, V> b) {
    Map<K, V> ret = Maps.newHashMap(a);
    ret.putAll(b);//from  w  ww .j  a v  a2  s .co m
    if (ret.size() != a.size() + b.size()) {
        throw new IllegalArgumentException(
                "Map contains same keys: " + Sets.intersection(a.keySet(), b.keySet()));
    }
    return ret;
}

From source file:grakn.core.server.kb.concept.ConceptUtils.java

/**
 * @param schemaConcepts entry {@link SchemaConcept} set
 * @return top (most general) non-meta {@link SchemaConcept}s from within the provided set
 *///from  w  ww  .j  a  v a 2 s  .c  o  m
public static <T extends SchemaConcept> Set<T> top(Set<T> schemaConcepts) {
    return schemaConcepts.stream().filter(t -> Sets.intersection(nonMetaSups(t), schemaConcepts).isEmpty())
            .collect(toSet());
}

From source file:mtsar.api.csv.TaskCSV.java

public static Iterator<Task> parse(Stage stage, CSVParser csv) {
    final Set<String> header = csv.getHeaderMap().keySet();
    checkArgument(!Sets.intersection(header, Sets.newHashSet(HEADER)).isEmpty(), "Unknown CSV header: %s",
            String.join(",", header));

    return StreamSupport.stream(csv.spliterator(), false).map(row -> {
        final String id = row.isSet("id") ? row.get("id") : null;
        final String[] tags = row.isSet("tags") && !StringUtils.isEmpty(row.get("tags"))
                ? row.get("tags").split("\\|")
                : new String[0];
        final String type = row.get("type");
        final String description = row.isSet("description") ? row.get("description") : null;
        final String[] answers = row.isSet("answers") && !StringUtils.isEmpty(row.get("answers"))
                ? row.get("answers").split("\\|")
                : new String[0];
        final String datetime = row.isSet("datetime") ? row.get("datetime") : null;

        return new Task.Builder().setId(StringUtils.isEmpty(id) ? null : Integer.valueOf(id))
                .setStage(stage.getId()).addAllTags(Arrays.asList(tags))
                .setDateTime(new Timestamp(StringUtils.isEmpty(datetime) ? System.currentTimeMillis()
                        : Long.parseLong(datetime) * 1000L))
                .setType(StringUtils.defaultIfEmpty(type, TaskDAO.TASK_TYPE_SINGLE)).setDescription(description)
                .addAllAnswers(Arrays.asList(answers)).build();
    }).iterator();/*from   w  w  w. j  av  a  2s .c o  m*/
}