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

Introduction

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

Prototype

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

Source Link

Document

Returns an unmodifiable view of the difference of two sets.

Usage

From source file:org.apache.james.mailbox.model.MessageMoves.java

public Set<MailboxId> addedMailboxIds() {
    return Sets.difference(targetMailboxIds, previousMailboxIds);
}

From source file:org.apache.rya.indexing.external.matching.FlattenedOptional.java

public FlattenedOptional(LeftJoin node) {
    rightArgs = getJoinArgs(node.getRightArg(), new HashSet<TupleExpr>());
    boundVars = setWithOutConstants(Sets.intersection(node.getLeftArg().getAssuredBindingNames(),
            node.getRightArg().getBindingNames()));
    unboundVars = setWithOutConstants(Sets.difference(node.getRightArg().getBindingNames(), boundVars));
    condition = node.getCondition();//from  w  w  w  .j  a va  2 s .  c  om
    rightArg = node.getRightArg();
    getVarCounts(node);
    assuredBindingNames = new HashSet<>(leftArgVarCounts.keySet());
    bindingNames = new HashSet<>(Sets.union(assuredBindingNames, unboundVars));
}

From source file:org.eclipse.sw360.moderation.db.ModerationRequestGenerator.java

private Set<String> getDeletedStrings(Set<String> actualStrings, Set<String> updateStrings) {
    return Sets.difference(nullToEmptySet(actualStrings), nullToEmptySet(updateStrings));
}

From source file:org.caleydo.view.relationshipexplorer.ui.collection.idprovider.ElementIDProviders.java

/**
 * Gets a Provider that returns the difference of all elements given by the specified providers. Note that this
 * difference is cached once and will not be recalculated when calling {@link IElementIDProvider#getElementIDs()}.
 *
 * @param providers/*from   w  w  w .jav a2s. c o m*/
 * @return
 */
public static IElementIDProvider differenceOf(IElementIDProvider... providers) {

    Set<Object> elementIDs = new HashSet<>();

    for (IElementIDProvider provider : providers) {
        elementIDs = Sets.difference(elementIDs, provider.getElementIDs());
    }

    return new SimpleElementIDProvider(elementIDs);

}

From source file:com.facebook.buck.core.build.engine.impl.BuildRulePipelinesRunner.java

/** Gives the factory a way to construct a {@link RunnableWithFuture} to build the given rule. */
public <T extends RulePipelineState> void addRule(SupportsPipelining<T> rule,
        Function<T, RunnableWithFuture<Optional<BuildResult>>> ruleStepRunnerFactory) {
    BuildRulePipelineStage<T> pipelineStage = getPipelineStage(rule);

    SupportsPipelining<T> previousRuleInPipeline = rule.getPreviousRuleInPipeline();
    if (previousRuleInPipeline != null) {
        Preconditions.checkState(//w  w w. j  a va2  s . c  om
                previousRuleInPipeline.getPipelineStateFactory() == rule.getPipelineStateFactory(),
                "To help ensure that rules have pipeline-compatible rule keys, all rules in a pipeline must share a PipelineStateFactory instance.");
        SortedSet<BuildRule> currentDeps = rule.getBuildDeps();
        SortedSet<BuildRule> previousDeps = previousRuleInPipeline.getBuildDeps();
        Preconditions.checkState(currentDeps.contains(previousRuleInPipeline),
                "Each rule in a pipeline must depend on the previous rule in the pipeline.");
        SetView<BuildRule> extraDeps = Sets.difference(currentDeps,
                Sets.union(previousDeps, Collections.singleton(previousRuleInPipeline)));
        Preconditions.checkState(extraDeps.isEmpty(),
                "Each rule in a pipeline cannot depend on rules which are not also dependencies of the previous rule in the pipeline. "
                        + "This ensures that each rule in the pipeline is ready to build as soon as the previous one completes. "
                        + "%s has extra deps <%s>.",
                rule, Joiner.on(", ").join(extraDeps));
        getPipelineStage(previousRuleInPipeline).setNextStage(pipelineStage);
    }

    pipelineStage.setRuleStepRunnerFactory(ruleStepRunnerFactory);
}

From source file:pgentity.services.FriendServices.java

public void reloadFriendList(FriendList frList, SNServices sns, UserTempData uTempData, long now)
        throws ZingMeApiException, IOException {
    Set<String> zmFriendIDs = this.getPGFriends(sns);

    Set<String> npcs = new HashSet(NPCList.getNPCList(frList.getUid()).getAll());
    Set<String> curFriendIDs = Sets.difference(frList.getAll(), npcs);

    Set<String> unfriendIDs = Sets.difference(curFriendIDs, zmFriendIDs);
    if (unfriendIDs.size() > 0) {
        for (String unFid : unfriendIDs) {
            FriendList frFriendList = FriendList.getFriendList(unFid);
            frFriendList.remove(frList.getUid());
        }/*  w ww. ja  v  a  2s  . c  o  m*/

        String[] unfriendIDArr = unfriendIDs.toArray(new String[unfriendIDs.size()]);
        frList.remove(unfriendIDArr);
    }

    Set<String> newFriendIDs = new HashSet(Sets.difference(zmFriendIDs, curFriendIDs));
    for (String fid : newFriendIDs) {
        FriendList frFriendList = FriendList.getFriendList(fid);
        frFriendList.add(frList.getUid());
    }

    String adminUID = PGConfig.inst().temp().Admin_UID();
    if (!adminUID.equals(uTempData.getUid()) && User.isExist(adminUID)) {
        newFriendIDs.add(PGConfig.inst().temp().Admin_UID());
    }
    if (newFriendIDs.size() > 0) {
        String[] newFriendIDArr = newFriendIDs.toArray(new String[newFriendIDs.size()]);
        frList.add(newFriendIDArr);
    }

    uTempData.setData(PGMacro.LAST_TIME_SYNC_FRIEND_LIST, now);
}

From source file:org.eclipse.sirius.ext.base.collect.GSetIntersection.java

/**
 * {@inheritDoc}//from   ww w  .jav a  2 s .co m
 */
@Override
public Iterable<E> getRemovedElements() {
    return Iterables.concat(extraElementsToDelete, Sets.difference(oldElements.values(), newElements));
}

From source file:org.apache.maven.plugins.shade.filter.ClassDependencies.java

final Set<String> buildAllUnusedClasses() {
    TransitiveDependenciesCollector collecter = new TransitiveDependenciesCollector();
    collecter.addAll(included);//from   ww  w .  j  a  va 2  s.  c  om
    collectUsedServiceProviders(collecter);
    return Sets.difference(classes, collecter.all);
}

From source file:io.crate.analyze.repositories.RepositoryParamValidator.java

public Settings convertAndValidate(String type, Optional<GenericProperties> genericProperties,
        ParameterContext parameterContext) {
    TypeSettings typeSettings = this.typeSettings.get(type);
    if (typeSettings == null) {
        throw new IllegalArgumentException(
                String.format(Locale.ENGLISH, "Invalid repository type \"%s\"", type));
    }/*  w  w w . jav  a  2  s .c  o m*/

    Map<String, SettingsApplier> allSettings = typeSettings.all();

    // create string settings applier for all dynamic settings
    Optional<GenericProperties> dynamicProperties = typeSettings.dynamicProperties(genericProperties);
    if (dynamicProperties.isPresent()) {
        // allSettings are immutable by default, copy map
        allSettings = Maps.newHashMap(allSettings);
        for (String key : dynamicProperties.get().properties().keySet()) {
            allSettings.put(key, new SettingsAppliers.StringSettingsApplier(new StringSetting(key, true)));
        }
    }

    // convert and validate all settings
    Settings settings = GenericPropertiesConverter
            .settingsFromProperties(genericProperties, parameterContext, allSettings).build();

    Set<String> names = settings.getAsMap().keySet();
    Sets.SetView<String> missingRequiredSettings = Sets.difference(typeSettings.required().keySet(), names);
    if (!missingRequiredSettings.isEmpty()) {
        throw new IllegalArgumentException(String.format(Locale.ENGLISH,
                "The following required parameters are missing to create a repository of type \"%s\": [%s]",
                type, Joiner.on(", ").join(missingRequiredSettings)));
    }

    return settings;
}

From source file:org.apache.james.mailbox.model.MessageMoves.java

public Set<MailboxId> removedMailboxIds() {
    return Sets.difference(previousMailboxIds, targetMailboxIds);
}