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

List of usage examples for com.google.common.collect Sets union

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Introduction

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

Prototype

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

Source Link

Document

Returns an unmodifiable view of the union of two sets.

Usage

From source file:org.lisapark.octopus.core.ModelBean.java

/**
 *
 * @param bean/*from ww w . j a  va  2  s  .  c  o m*/
 * @return
 */
public Double compareByProcessors(ModelBean bean) {

    Double tolerance = null;

    Set<String> thisProcs = this.getProcessors();
    Set<String> thatProcs = bean.getProcessors();

    int diff = Sets.symmetricDifference(thisProcs, thatProcs).size();
    int union = Sets.union(thisProcs, thatProcs).size();

    if (union > 0) {
        tolerance = (double) diff / (double) union;
    }

    return tolerance;
}

From source file:at.sti2.spark.rete.beta.JoinNode.java

/**
 * Activation coming from an alpha memory.
 *///from  w ww  .ja  v  a  2s .  c  o m
@Override
public void rightActivate(WorkingMemoryElement wme) {

    // If the join node is under dummy root beta node left activation should
    // fire      
    if (((BetaMemory) parent).isRootNode()) {

        for (RETENode reteNode : children)
            reteNode.leftActivate(null, wme);

    } else {

        if (tests.size() > 0) {

            Set<Token> resultSet = null;
            Set<Token> intermediateSet = new LinkedHashSet<Token>();

            for (JoinNodeTest test : tests) {

                Field arg2Field = test.getArg2Field();
                RDFValue testTokenValue = wme.getTriple().getRDFTriple().getValueOfField(test.getArg1Field());

                Set<Token> tokensFromIndex = null;
                if (arg2Field == RDFTriple.Field.SUBJECT) {
                    tokensFromIndex = test.getIndexStructure().getElementsFromSubjectIndex(testTokenValue);
                } else if (arg2Field == RDFTriple.Field.PREDICATE) {
                    tokensFromIndex = test.getIndexStructure().getElementsFromPredicateIndex(testTokenValue);
                } else if (arg2Field == RDFTriple.Field.OBJECT) {
                    tokensFromIndex = test.getIndexStructure().getElementsFromObjectIndex(testTokenValue);
                }

                // Get Tokens at the level of parent beta memory
                for (Token token : tokensFromIndex) {
                    Set<Token> childTokensAtBetaMemory = token.getChildTokensAtBetaMemory((BetaMemory) parent);
                    intermediateSet = Sets.union(childTokensAtBetaMemory, intermediateSet);
                }

                if (resultSet == null && intermediateSet != null) {
                    resultSet = intermediateSet;
                } else if (intermediateSet != null) {
                    resultSet = Sets.intersection(resultSet, intermediateSet);
                }

            }

            if (resultSet != null) {
                for (Token token : resultSet) {

                    // Check if the token and wme are falling into a window
                    if (token.getWme().getTriple().isPermanent() || performTimeWindowTest(token, wme)) {
                        // All tests successful
                        for (RETENode reteNode : children)
                            reteNode.leftActivate(token, wme);
                    }

                }
            }
        } else {
            ArrayList<Token> elementsFromTokenQueue = ((BetaMemory) parent).getIndexStructure()
                    .getElementsFromTokenQueue();
            for (RETENode reteNode : children)
                for (Token token : elementsFromTokenQueue)
                    reteNode.leftActivate(token, wme);
        }

    }
}

From source file:org.gradoop.flink.model.impl.operators.matching.common.query.QueryHandler.java

/**
 * Returns all variables contained in the pattern.
 *
 * @return all query variables/*  w  w  w . ja v  a 2 s .com*/
 */
public Set<String> getAllVariables() {
    return Sets.union(getVertexVariables(), getEdgeVariables());
}

From source file:org.sonar.server.rule.index.RuleResultSetIterator.java

@Override
protected RuleDoc read(ResultSet rs) throws SQLException {
    RuleDoc doc = new RuleDoc(Maps.<String, Object>newHashMapWithExpectedSize(16));

    String ruleKey = rs.getString(1);
    String repositoryKey = rs.getString(2);
    RuleKey key = RuleKey.of(repositoryKey, ruleKey);

    // all the fields must be present, even if value is null
    doc.setKey(key.toString());// ww w . j ava  2s  . c o m
    doc.setRuleKey(ruleKey);
    doc.setRepository(repositoryKey);
    doc.setName(rs.getString(3));

    String description = rs.getString(4);
    String descriptionFormat = rs.getString(5);
    if (descriptionFormat != null) {
        if (RuleDto.Format.HTML.equals(RuleDto.Format.valueOf(descriptionFormat))) {
            doc.setHtmlDescription(description);
        } else {
            doc.setHtmlDescription(description == null ? null : Markdown.convertToHtml(description));
        }
    }

    doc.setSeverity(SeverityUtil.getSeverityFromOrdinal(rs.getInt(6)));
    doc.setStatus(rs.getString(7));
    doc.setIsTemplate(rs.getBoolean(8));
    doc.setAllTags(Sets.union(stringTagsToSet(rs.getString(9)), stringTagsToSet(rs.getString(10))));

    String templateRuleKey = rs.getString(11);
    String templateRepoKey = rs.getString(12);
    if (templateRepoKey != null && templateRuleKey != null) {
        doc.setTemplateKey(RuleKey.of(templateRepoKey, templateRuleKey).toString());
    } else {
        doc.setTemplateKey(null);
    }

    doc.setInternalKey(rs.getString(13));
    doc.setLanguage(rs.getString(14));
    doc.setType(RuleType.valueOf(rs.getInt(15)));
    doc.setCreatedAt(rs.getLong(16));
    doc.setUpdatedAt(rs.getLong(17));

    return doc;
}

From source file:com.facebook.buck.tools.dxanalysis.MutabilityAnalyzer.java

private void go() {
    while (true) {
        madeProgress = false;/*  ww  w .j ava2  s.  c  o m*/
        for (ClassNode klass : allClasses.values()) {
            analyzeClass(klass);
        }
        if (!madeProgress) {
            break;
        }
    }

    immutableClasses = ImmutableSet.copyOf(Sets.difference(allClasses.keySet(),
            Sets.union(trulyMutableClasses, classesWithMutableDescendents)));
}

From source file:ai.grakn.graql.internal.reasoner.query.ReasonerQueries.java

/**
 * create an atomic query by combining an existing atomic query and a substitution
 * @param q base query for substitution to be attached
 * @param sub (partial) substitution//from  w  ww.j ava  2 s.co m
 * @return atomic query with the substitution contained in the query
 */
public static ReasonerAtomicQuery atomic(ReasonerAtomicQuery q, Answer sub) {
    return new ReasonerAtomicQuery(Sets.union(q.getAtoms(), sub.toPredicates(q)), q.tx());
}

From source file:org.sosy_lab.cpachecker.cpa.livevar.DeclarationCollectingVisitor.java

@Override
public Set<ASimpleDeclaration> visit(JArrayInitializer exp) throws RuntimeException {
    Set<ASimpleDeclaration> result = Collections.emptySet();
    for (JExpression innerExp : exp.getInitializerExpressions()) {
        result = Sets.union(result, innerExp.accept(this));
    }//w w w .j  a  v a 2s .  c  om
    return result;
}

From source file:google.registry.util.CollectionUtils.java

/** Copy an {@link ImmutableSet} and add members. */
@SafeVarargs//ww  w.  j ava2s .c o m
public static <T> ImmutableSet<T> union(Set<T> set, T... newMembers) {
    return Sets.union(set, ImmutableSet.copyOf(newMembers)).immutableCopy();
}

From source file:org.dishevelled.venn.model.TernaryVennModelImpl.java

/**
 * Create a new ternary venn model with the specified sets.
 *
 * @param first first set, must not be null
 * @param second second set, must not be null
 * @param third third set, must not be null
 *//*from   w ww. ja  v  a  2 s  .c om*/
public TernaryVennModelImpl(final Set<? extends E> first, final Set<? extends E> second,
        final Set<? extends E> third) {
    if (first == null) {
        throw new IllegalArgumentException("first must not be null");
    }
    if (second == null) {
        throw new IllegalArgumentException("second must not be null");
    }
    if (third == null) {
        throw new IllegalArgumentException("third must not be null");
    }

    // todo  defensive copy?
    this.first = new ObservableSetImpl(first);
    this.second = new ObservableSetImpl(second);
    this.third = new ObservableSetImpl(third);

    // alias
    ObservableSet<E> f = this.first;
    ObservableSet<E> s = this.second;
    ObservableSet<E> t = this.third;
    firstOnly = Sets.difference(Sets.difference(f, s), t); // f - s - t
    secondOnly = Sets.difference(Sets.difference(s, f), t); // s - f - t
    thirdOnly = Sets.difference(Sets.difference(t, f), s); // t - f - s
    firstSecond = Sets.difference(Sets.intersection(f, s), t); // f n s - t
    firstThird = Sets.difference(Sets.intersection(f, t), s); // f n t - s
    secondThird = Sets.difference(Sets.intersection(s, t), f); // s n t - f
    intersection = Sets.intersection(f, Sets.intersection(s, t)); // f n s n t
    union = Sets.union(f, Sets.union(s, t)); // f u s u t
    selection = new SelectionView<E>(union, f, s, t);

    exclusives = new HashMap<ImmutableBitSet, Set<E>>(7);

    exclusives.put(toImmutableBitSet(0), firstOnly);
    exclusives.put(toImmutableBitSet(1), secondOnly);
    exclusives.put(toImmutableBitSet(2), thirdOnly);

    exclusives.put(toImmutableBitSet(0, 1), firstSecond);
    exclusives.put(toImmutableBitSet(0, 2), firstThird);
    exclusives.put(toImmutableBitSet(1, 2), secondThird);

    exclusives.put(toImmutableBitSet(0, 1, 2), intersection);
}

From source file:com.facebook.buck.core.model.impl.AbstractImmutableUnconfiguredBuildTarget.java

@Override
public UnconfiguredBuildTarget withAppendedFlavors(Set<Flavor> flavors) {
    return ImmutableUnconfiguredBuildTarget.of(getUnflavoredBuildTarget(), Sets.union(getFlavors(), flavors));
}