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

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:ezbake.warehaus.WarehausUtils.java

public static String getAuthsListFromToken(EzSecurityToken token) {
    ezbake.base.thrift.Authorizations auths = token.getAuthorizations();
    Set<String> formalAuths = auths.isSetFormalAuthorizations() ? auths.getFormalAuthorizations()
            : Sets.<String>newHashSet();
    Set<String> externalCommunities = auths.isSetExternalCommunityAuthorizations()
            ? auths.getExternalCommunityAuthorizations()
            : Sets.<String>newHashSet();
    Set<String> allAuths = Sets.union(formalAuths, externalCommunities);
    return StringUtils.join(allAuths, ",");
}

From source file:nmsu.cs.TwitterDataCleaner.java

/**
 * Randomly choose dataset of size from the total data.
 * before extraction manually remove and mkdir the ./twitterSIZE directory
 * @param size//from   www .  j  a v a2 s.  com
 */
public static void extract_dataset(int size) {
    File dataset = new File(data_path + "/twitter" + size);

    Set<File> friend_list_set = new HashSet<File>();

    File[] friend_list_dirs = new File(data_path + "/friendList").listFiles();
    for (File friend_list_dir : friend_list_dirs) {
        File[] friend_list_json_files = friend_list_dir.listFiles(new FilenameFilter() {
            @Override
            public boolean accept(File dir, String name) {
                return name.endsWith(".json"); //To change body of implemented methods use File | Settings | File Templates.
            }
        });

        friend_list_set = Sets.union(new HashSet<File>(Arrays.asList(friend_list_json_files)), friend_list_set);
    }

    List<File> friend_list_arr = new ArrayList<File>(friend_list_set);

    //get map and tweets in String first, the convert to integer.

    Map<String, List<String>> inf_graph = new HashMap<String, List<String>>();
    Set<Set<String>> partition = new HashSet<Set<String>>();
    Set<String> aspect_set = new HashSet<String>();
    Set<String> objSet = new HashSet<String>();
}

From source file:com.google.gerrit.index.IndexUtils.java

public static Set<String> fields(QueryOptions opts) {
    // Ensure we request enough fields to construct a ChangeData. We need both
    // change ID and project, which can either come via the Change field or
    // separate fields.
    Set<String> fs = opts.fields();
    if (fs.contains(CHANGE.getName())) {
        // A Change is always sufficient.
        return fs;
    }//w w  w . j  a  v  a  2s  . c  om
    if (fs.contains(PROJECT.getName()) && fs.contains(LEGACY_ID.getName())) {
        return fs;
    }
    return Sets.union(fs, ImmutableSet.of(LEGACY_ID.getName(), PROJECT.getName()));
}

From source file:com.siemens.sw360.datahandler.permissions.ComponentPermissions.java

protected ComponentPermissions(Component document, User user) {
    super(document, user);
    //Should depend on permissions of contained releases
    this.createdBy = toSingletonSet(document.createdBy);
    moderators = Sets.union(toSingletonSet(document.createdBy),
            CommonUtils.nullToEmptySet(document.moderators));
}

From source file:io.pcp.parfait.dxm.FixedValueIdentifierSource.java

@Override
public int calculateId(String name, Set<Integer> usedIds) {
    Integer reservedId = reservedIds.get(name);
    if (reservedId == null || usedIds.contains(reservedId)) {
        return fallback.calculateId(name, Sets.union(usedIds, new HashSet<Integer>(reservedIds.values())));
    }// w w w.ja va2s . c om
    return reservedId;
}

From source file:com.github.benmanes.caffeine.cache.local.AddFastPath.java

@Override
protected void execute() {
    boolean fastpath = Feature.usesFastPath(Sets.union(context.parentFeatures, context.generateFeatures));
    context.cache//from   ww  w  .ja v a2s. co m
            .addMethod(MethodSpec.methodBuilder("fastpath").addStatement("return " + Boolean.toString(fastpath))
                    .addModifiers(Modifier.PROTECTED).returns(boolean.class).build());
}

From source file:com.facebook.buck.jvm.java.DefaultSuggestBuildRules.java

/**
 * @return A function that takes a list of failed imports from a javac invocation and returns a
 *    set of rules to suggest that the developer import to satisfy those imports.
 *//*from ww  w  .  j a  v a  2s.  com*/
static SuggestBuildRules createSuggestBuildFunction(final JarResolver jarResolver,
        final ImmutableSet<JavaLibrary> declaredDeps, final ImmutableSet<JavaLibrary> transitiveDeps,
        final Iterable<BuildRule> buildRules) {

    final Supplier<ImmutableList<JavaLibrary>> sortedTransitiveNotDeclaredDeps = Suppliers
            .memoize(new Supplier<ImmutableList<JavaLibrary>>() {
                @Override
                public ImmutableList<JavaLibrary> get() {
                    Set<JavaLibrary> transitiveNotDeclaredDeps = Sets.difference(transitiveDeps,
                            Sets.union(ImmutableSet.of(this), declaredDeps));
                    DirectedAcyclicGraph<BuildRule> graph = BuildRuleDependencyVisitors
                            .getBuildRuleDirectedGraphFilteredBy(buildRules, JavaLibrary.class::isInstance,
                                    JavaLibrary.class::isInstance);
                    return FluentIterable.from(TopologicalSort.sort(graph)).filter(JavaLibrary.class)
                            .filter(transitiveNotDeclaredDeps::contains).toList().reverse();
                }
            });

    return new DefaultSuggestBuildRules(sortedTransitiveNotDeclaredDeps, jarResolver);
}

From source file:com.google.devtools.moe.client.tools.CodebaseDiffer.java

/**
 * Diff two {@link Codebase} instances with a {@link FileDiffer}.
 *///w ww  . j  av a  2 s  .  c  om
public CodebaseDifference diffCodebases(Codebase codebase1, Codebase codebase2) {
    Set<String> filenames = Sets.union(codebase1.getRelativeFilenames(), codebase2.getRelativeFilenames());

    ImmutableSet.Builder<FileDifference> fileDiffs = ImmutableSet.builder();

    for (String filename : filenames) {
        FileDifference fileDiff = differ.diffFiles(filename, codebase1.getFile(filename),
                codebase2.getFile(filename));
        if (fileDiff.isDifferent()) {
            fileDiffs.add(fileDiff);
        }
    }

    return new CodebaseDifference(codebase1, codebase2, fileDiffs.build());
}

From source file:com.davidbracewell.math.distance.HammingDistance.java

@Override
public double calculate(Map<?, ? extends Number> m1, Map<?, ? extends Number> m2) {
    Preconditions.checkNotNull(m1, "Vectors cannot be null");
    Preconditions.checkNotNull(m2, "Vectors cannot be null");
    double sum = 0;
    for (Object o : Sets.union(m1.keySet(), m2.keySet())) {
        double d1 = m1.containsKey(o) ? m1.get(o).doubleValue() : 0d;
        double d2 = m2.containsKey(o) ? m2.get(o).doubleValue() : 0d;
        if (d1 != d2) {
            sum++;/*w ww.ja v a2s. co m*/
        }
    }
    return sum;
}

From source file:org.jboss.hal.client.runtime.subsystem.jaxrs.RestResource.java

Set<String> getResourceMethods() {
    return Sets.union(resourceMethods(REST_RESOURCE_PATHS), resourceMethods(SUB_RESOURCE_LOCATORS))
            .immutableCopy();
}