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:kr.debop4j.data.hibernate.tools.EntityTool.java

/**
 * Assert not circular hierarchy./*from   w  ww  .  j  av a2 s .c o  m*/
 *
 * @param child  the child
 * @param parent the parent
 */
public static <T extends IHierarchyEntity<T>> void assertNotCircularHierarchy(T child, T parent) {
    if (child == parent)
        throw new IllegalArgumentException("Child and Parent are same.");

    if (child.getDescendents().contains(parent))
        throw new IllegalArgumentException("child  parent ? ??  .");

    if (Sets.intersection(parent.getAncestors(), child.getDescendents()).size() > 0)
        throw new IllegalArgumentException(
                "parent? ? child? ?? ? ?  ?.");
}

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From source file:pl.edu.icm.cermine.metadata.extraction.enhancers.AuthorTitleSplitterEnhancer.java

@Override
protected boolean enhanceMetadata(BxDocument document, DocumentMetadata metadata) {
    for (BxZone zone : document.getFirstChild()) {
        if (BxZoneLabel.MET_TITLE.equals(zone.getLabel())) {
            return false;
        }/*from www . j  a  v a 2 s.  c  o m*/
    }

    ReadingOrderResolver roResolver = new HierarchicalReadingOrderResolver();

    BxZone toDel = null;
    BxZone toAdd1 = null;
    BxZone toAdd2 = null;

    for (BxZone zone : filterZones(document.getFirstChild())) {
        BxZone z1 = new BxZone();
        z1.setLabel(BxZoneLabel.MET_TITLE);
        BxBoundsBuilder b1 = new BxBoundsBuilder();
        BxZone z2 = new BxZone();
        z2.setLabel(BxZoneLabel.MET_AUTHOR);
        BxBoundsBuilder b2 = new BxBoundsBuilder();
        boolean wasAuthor = false;
        BxLine prev = null;
        for (BxLine line : zone) {
            if (prev != null && Sets.intersection(prev.getFontNames(), line.getFontNames()).isEmpty()) {
                String[] words = line.toText().split(" ");
                int cWordsCount = 0;
                int wordsCount = 0;
                for (String s : words) {
                    if (s.matches(".*[a-zA-Z].*")) {
                        wordsCount++;
                    }
                    if (s.matches("[A-Z].*")) {
                        cWordsCount++;
                    }
                }
                if (line.toText().contains(",") && (double) cWordsCount / (double) wordsCount > 0.7) {
                    wasAuthor = true;
                }
            }
            if (wasAuthor) {
                z2.addLine(line);
                b2.expand(line.getBounds());
            } else {
                z1.addLine(line);
                b1.expand(line.getBounds());
            }
            prev = line;
        }
        z1.setBounds(b1.getBounds());
        z2.setBounds(b2.getBounds());
        if (z1.hasChildren() && z2.hasChildren()) {
            toDel = zone;
            toAdd1 = z1;
            toAdd2 = z2;
        }
    }

    if (toDel != null) {
        List<BxZone> list = new ArrayList<BxZone>();
        list.addAll(Lists.newArrayList(document.getFirstChild()));
        list.remove(toDel);
        list.add(toAdd1);
        list.add(toAdd2);
        document.getFirstChild().setZones(list);
        try {
            roResolver.resolve(document);
        } catch (AnalysisException ex) {
        }
    }

    return false;
}

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From source file:org.jclouds.googlecomputeengine.predicates.NetworkFirewallPredicates.java

public static Predicate<Firewall> providesIpPermission(final IpPermission permission) {
    return new Predicate<Firewall>() {
        @Override/*from  w ww  . j av  a  2  s  . c om*/
        public boolean apply(Firewall input) {
            boolean groupsMatchTags = (permission.getGroupIds().isEmpty() && input.getSourceTags().isEmpty())
                    || !Sets.intersection(permission.getGroupIds(), input.getSourceTags()).isEmpty();
            boolean cidrsMatchRanges = (permission.getCidrBlocks().isEmpty()
                    && input.getSourceRanges().isEmpty())
                    || !Sets.intersection(permission.getCidrBlocks(), input.getSourceRanges()).isEmpty();
            boolean firewallHasPorts = hasProtocol(permission.getIpProtocol()).apply(input)
                    && ((permission.getFromPort() == 0 && permission.getToPort() == 0)
                            || hasPortRange(Range.closed(permission.getFromPort(), permission.getToPort()))
                                    .apply(input));

            return groupsMatchTags && cidrsMatchRanges && firewallHasPorts;
        }
    };
}

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From source file:eu.crydee.alignment.aligner.ae.EvaluatorC.java

@Override
public void process(JCas jcas) throws AnalysisEngineProcessException {
    JCas jcasEle;/*from w  w  w  .  j a  va2s .  co  m*/
    try {
        jcasEle = jcas.getView(nameEle);
    } catch (CASException ex) {
        throw new AnalysisEngineProcessException(ex);
    }
    int tp = 0, fp = 0, fn = 0;
    for (Sentence s : JCasUtil.select(jcasEle, Sentence.class)) {
        Set<Sentence> gold = new HashSet<>(), found = new HashSet<>();
        if (s.getGoldSimilarities() == null) {
            continue;
        }
        for (int i = 0, l = s.getGoldSimilarities().size(); i < l; ++i) {
            gold.add(s.getGoldSimilarities(i));
        }
        for (int i = 0, l = s.getFoundSimilarities().size(); i < l; ++i) {
            found.add(s.getFoundSimilarities(i));
        }
        int goldSize = gold.size(), foundSize = found.size(),
                commonSize = Sets.intersection(gold, found).size();
        cm.addTruePositives(commonSize);
        cm.addFalsePositive(foundSize - commonSize);
        cm.addFalseNegatives(goldSize - commonSize);
    }
}

---

From source file:com.google.gerrit.server.extensions.webui.UiCommands.java

public static <R extends RestResource> Iterable<UiCommandDetail> from(DynamicMap<RestView<R>> views,
        final R resource, final EnumSet<UiCommand.Place> places) {
    return Iterables
            .filter(Iterables.transform(views, new Function<DynamicMap.Entry<RestView<R>>, UiCommandDetail>() {
                @Override/*ww w .  j av a 2  s.  com*/
                @Nullable
                public UiCommandDetail apply(DynamicMap.Entry<RestView<R>> e) {
                    int d = e.getExportName().indexOf('.');
                    if (d < 0) {
                        return null;
                    }

                    String method = e.getExportName().substring(0, d);
                    String name = e.getExportName().substring(d + 1);
                    RestView<R> view;
                    try {
                        view = e.getProvider().get();
                    } catch (RuntimeException err) {
                        log.error(String.format("error creating view %s.%s", e.getPluginName(),
                                e.getExportName()), err);
                        return null;
                    }

                    if (!(view instanceof UiCommand)) {
                        return null;
                    }

                    UiCommand<R> cmd = (UiCommand<R>) view;
                    if (Sets.intersection(cmd.getPlaces(), places).isEmpty() || !cmd.isVisible(resource)) {
                        return null;
                    }

                    UiCommandDetail dsc = new UiCommandDetail();
                    dsc.id = e.getPluginName() + '~' + name;
                    dsc.method = method;
                    dsc.label = cmd.getLabel(resource);
                    dsc.title = cmd.getTitle(resource);
                    dsc.enabled = cmd.isEnabled(resource);
                    dsc.confirmationMessage = cmd.getConfirmationMessage(resource);
                    return dsc;
                }
            }), Predicates.notNull());
}

---

From source file:com.facebook.buck.cli.OwnersReport.java

OwnersReport updatedWith(OwnersReport other) {
    SetMultimap<TargetNode<?, ?>, Path> updatedOwners = TreeMultimap.create(owners);
    updatedOwners.putAll(other.owners);//w  ww. j  av a 2s. c  om

    return new OwnersReport(updatedOwners, Sets.intersection(inputsWithNoOwners, other.inputsWithNoOwners),
            Sets.union(nonExistentInputs, other.nonExistentInputs),
            Sets.union(nonFileInputs, other.nonFileInputs));
}

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From source file:org.mitre.oauth2.service.impl.DefaultIntrospectionResultAssembler.java

@Override
public Map<String, Object> assembleFrom(OAuth2AccessTokenEntity accessToken, UserInfo userInfo,
        Set<String> authScopes) {

    Map<String, Object> result = newLinkedHashMap();
    OAuth2Authentication authentication = accessToken.getAuthenticationHolder().getAuthentication();

    result.put(ACTIVE, true);//ww w  . j a  v a 2  s . c om

    if (accessToken.getPermissions() != null && !accessToken.getPermissions().isEmpty()) {

        Set<Object> permissions = Sets.newHashSet();

        for (Permission perm : accessToken.getPermissions()) {
            Map<String, Object> o = newLinkedHashMap();
            o.put("resource_set_id", perm.getResourceSet().getId().toString());
            Set<String> scopes = Sets.newHashSet(perm.getScopes());
            o.put("scopes", scopes);
            permissions.add(o);
        }

        result.put("permissions", permissions);

    } else {
        Set<String> scopes = Sets.intersection(authScopes, accessToken.getScope());

        result.put(SCOPE, Joiner.on(SCOPE_SEPARATOR).join(scopes));

    }

    if (accessToken.getExpiration() != null) {
        try {
            result.put(EXPIRES_AT, dateFormat.valueToString(accessToken.getExpiration()));
            result.put(EXP, accessToken.getExpiration().getTime() / 1000L);
        } catch (ParseException e) {
            logger.error("Parse exception in token introspection", e);
        }
    }

    if (userInfo != null) {
        // if we have a UserInfo, use that for the subject
        result.put(SUB, userInfo.getSub());
    } else {
        // otherwise, use the authentication's username
        result.put(SUB, authentication.getName());
    }

    if (authentication.getUserAuthentication() != null) {
        result.put(USER_ID, authentication.getUserAuthentication().getName());
    }

    result.put(CLIENT_ID, authentication.getOAuth2Request().getClientId());

    result.put(TOKEN_TYPE, accessToken.getTokenType());

    return result;
}

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From source file:grakn.core.graql.reasoner.plan.QueryCollectionBase.java

private Set<Equivalence.Wrapper<ReasonerQueryImpl>> getImmediateNeighbours(
        Equivalence.Wrapper<ReasonerQueryImpl> query) {
    ReasonerQueryImpl unwrappedQuery = query.get();
    Set<Variable> vars = unwrappedQuery != null ? unwrappedQuery.getVarNames() : new HashSet<>();
    return this.wrappedStream().filter(q2 -> !query.equals(q2)).map(Equivalence.Wrapper::get)
            .filter(Objects::nonNull).filter(q2 -> !Sets.intersection(vars, q2.getVarNames()).isEmpty())
            .map(q2 -> equality().wrap(q2)).collect(Collectors.toSet());
}

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From source file:org.apache.james.mailetcontainer.impl.matchers.Xor.java

private Collection<MailAddress> performXor(Collection<MailAddress> collection1,
        Collection<MailAddress> collection2) {
    ImmutableSet<MailAddress> set1 = ImmutableSet.copyOf(collection1);
    ImmutableSet<MailAddress> set2 = ImmutableSet.copyOf(collection2);
    return Sets.difference(Sets.union(set1, set2), Sets.intersection(set1, set2)).immutableCopy();
}

---

From source file:com.google.devtools.build.lib.query2.engine.SomePathFunction.java

@Override
public <T> void eval(QueryEnvironment<T> env, VariableContext<T> context, QueryExpression expression,
        List<Argument> args, final Callback<T> callback) throws QueryException, InterruptedException {
    Set<T> fromValue = QueryUtil.evalAll(env, context, args.get(0).getExpression());
    Set<T> toValue = QueryUtil.evalAll(env, context, args.get(1).getExpression());

    // Implementation strategy: for each x in "from", compute its forward
    // transitive closure.  If it intersects "to", then do a path search from x
    // to an arbitrary node in the intersection, and return the path.  This
    // avoids computing the full transitive closure of "from" in some cases.

    env.buildTransitiveClosure(expression, fromValue, Integer.MAX_VALUE);

    // This set contains all nodes whose TC does not intersect "toValue".
    Uniquifier<T> uniquifier = env.createUniquifier();

    for (T x : uniquifier.unique(fromValue)) {
        Set<T> xtc = env.getTransitiveClosure(ImmutableSet.of(x));
        SetView<T> result;//from   w  w w .jav  a2 s  .com
        if (xtc.size() > toValue.size()) {
            result = Sets.intersection(toValue, xtc);
        } else {
            result = Sets.intersection(xtc, toValue);
        }
        if (!result.isEmpty()) {
            callback.process(env.getNodesOnPath(x, result.iterator().next()));
            return;
        }
        uniquifier.unique(xtc);
    }
    callback.process(ImmutableSet.<T>of());
}

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