Example usage for com.google.common.collect MultimapBuilder hashKeys

Introduction

In this page you can find the example usage for com.google.common.collect MultimapBuilder hashKeys.

Prototype

public static MultimapBuilderWithKeys<Object> hashKeys() 

Source Link

Document

Uses a HashMap to map keys to value collections.

Usage

From source file:com.googlesource.gerrit.plugins.examples.deployedonincludedinextension.DeployedOnIncludedInExtension.java

@Override
public ListMultimap<String, String> getIncludedIn(String project, String commit, Collection<String> tags,
        Collection<String> branches) {
    ListMultimap<String, String> m = MultimapBuilder.hashKeys().arrayListValues().build();
    m.put(PROD, "A");
    m.put(PROD, "B");
    m.put(PROD, "C");
    m.put(STAGING, "X");
    m.put(STAGING, "Y");
    m.put(STAGING, "Z");
    return m;/*w  w  w  . j av a 2 s. c  o  m*/
}

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From source file:com.google.gerrit.server.config.TrackingFooters.java

public ListMultimap<String, String> extract(List<FooterLine> lines) {
    ListMultimap<String, String> r = MultimapBuilder.hashKeys().arrayListValues().build();
    if (lines == null) {
        return r;
    }//ww  w . j a v a  2 s  . com

    for (FooterLine footer : lines) {
        for (TrackingFooter config : trackingFooters) {
            if (footer.matches(config.footerKey())) {
                Matcher m = config.match().matcher(footer.getValue());
                while (m.find()) {
                    String id = m.groupCount() > 0 ? m.group(1) : m.group();
                    if (!id.isEmpty()) {
                        r.put(config.system(), id);
                    }
                }
            }
        }
    }
    return r;
}

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From source file:org.chaston.oakfunds.storage.RecordTypeRegistryImpl.java

@Inject
RecordTypeRegistryImpl(Set<RecordType> recordTypes) {
    Map<String, RecordType> recordTypesBuilder = new HashMap<>();
    Map<String, RecordValidator> recordValidatorsBuilder = new HashMap<>();
    Multimap<String, RecordType> assignableRecordTypesBuilder = MultimapBuilder.hashKeys().hashSetValues()
            .build();/* w w w.ja va 2  s  .co m*/
    for (RecordType recordType : recordTypes) {
        if (recordTypesBuilder.containsKey(recordType.getName())) {
            throw new IllegalStateException(
                    "RecordType " + recordType.getName() + " was bound more than once.");
        }
        recordTypesBuilder.put(recordType.getName(), recordType);
        recordValidatorsBuilder.put(recordType.getName(), new RecordValidator(recordType));
        assignableRecordTypesBuilder.put(recordType.getName(), recordType);
        RecordType parentType = recordType.getParentType();
        while (parentType != null) {
            assignableRecordTypesBuilder.put(parentType.getName(), recordType);
            parentType = parentType.getParentType();
        }
    }
    this.recordTypes = ImmutableMap.copyOf(recordTypesBuilder);
    this.recordValidators = ImmutableMap.copyOf(recordValidatorsBuilder);
    this.assignableRecordTypes = ImmutableMultimap.copyOf(assignableRecordTypesBuilder);
}

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From source file:com.google.template.soy.internal.proto.Field.java

/** Returns the set of fields indexed by soy accessor name for the given type. */
public static <T extends Field> ImmutableMap<String, T> getFieldsForType(Descriptor descriptor,
        Set<FieldDescriptor> extensions, Factory<T> factory) {
    ImmutableMap.Builder<String, T> fields = ImmutableMap.builder();
    for (FieldDescriptor fieldDescriptor : descriptor.getFields()) {
        if (ProtoUtils.shouldJsIgnoreField(fieldDescriptor)) {
            continue;
        }//  w w w.  j  a v  a 2 s  .  co  m
        T field = factory.create(fieldDescriptor);
        fields.put(field.getName(), field);
    }

    SetMultimap<String, T> extensionsBySoyName = MultimapBuilder.hashKeys().hashSetValues().build();
    for (FieldDescriptor extension : extensions) {
        T field = factory.create(extension);
        extensionsBySoyName.put(field.getName(), field);
    }

    for (Map.Entry<String, Set<T>> group : Multimaps.asMap(extensionsBySoyName).entrySet()) {
        Set<T> ambiguousFields = group.getValue();
        String fieldName = group.getKey();
        if (ambiguousFields.size() == 1) {
            fields.put(fieldName, Iterables.getOnlyElement(ambiguousFields));
        } else {
            T value = factory.createAmbiguousFieldSet(ambiguousFields);
            logger.severe("Proto " + descriptor.getFullName() + " has multiple extensions with the name \""
                    + fieldName + "\": " + fullFieldNames(ambiguousFields)
                    + "\nThis field will not be accessible from soy");
            fields.put(fieldName, value);
        }
    }

    return fields.build();
}

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From source file:com.facebook.buck.apple.clang.VFSOverlay.java

@JsonProperty("roots")
private ImmutableList<VirtualDirectory> computeRoots() {
    Multimap<Path, Pair<Path, Path>> byParent = MultimapBuilder.hashKeys().hashSetValues().build();
    overlays.forEach((virtual, real) -> {
        byParent.put(virtual.getParent(), new Pair<>(virtual.getFileName(), real));
    });//from   w  w w  .  j  a va2  s.co m
    return byParent.asMap().entrySet().stream()
            .map(e -> new VirtualDirectory(e.getKey(),
                    e.getValue().stream().map(x -> new VirtualFile(x.getFirst(), x.getSecond()))
                            .collect(ImmutableList.toImmutableList())))
            .collect(ImmutableList.toImmutableList());
}

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From source file:com.google.gerrit.server.schema.Schema_123.java

@Override
protected void migrateData(ReviewDb db, UpdateUI ui) throws OrmException, SQLException {
    ListMultimap<Account.Id, Change.Id> imports = MultimapBuilder.hashKeys().arrayListValues().build();
    try (Statement stmt = ((JdbcSchema) db).getConnection().createStatement();
            ResultSet rs = stmt.executeQuery("SELECT account_id, change_id FROM starred_changes")) {
        while (rs.next()) {
            Account.Id accountId = new Account.Id(rs.getInt(1));
            Change.Id changeId = new Change.Id(rs.getInt(2));
            imports.put(accountId, changeId);
        }/*ww  w .j a va2  s  .c o m*/
    }

    if (imports.isEmpty()) {
        return;
    }

    try (Repository git = repoManager.openRepository(allUsersName); RevWalk rw = new RevWalk(git)) {
        BatchRefUpdate bru = git.getRefDatabase().newBatchUpdate();
        ObjectId id = StarredChangesUtil.writeLabels(git, StarredChangesUtil.DEFAULT_LABELS);
        for (Map.Entry<Account.Id, Change.Id> e : imports.entries()) {
            bru.addCommand(new ReceiveCommand(ObjectId.zeroId(), id,
                    RefNames.refsStarredChanges(e.getValue(), e.getKey())));
        }
        bru.execute(rw, new TextProgressMonitor());
    } catch (IOException ex) {
        throw new OrmException(ex);
    }
}

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From source file:com.google.template.soy.types.proto.SoyProtoType.java

SoyProtoType(SoyTypeRegistry typeRegistry, Descriptor descriptor, Set<FieldDescriptor> extensions) {
    this.typeDescriptor = descriptor;

    ImmutableMap.Builder<String, Field> fields = ImmutableMap.builder();
    for (FieldDescriptor fieldDescriptor : descriptor.getFields()) {
        if (Protos.shouldJsIgnoreField(fieldDescriptor)) {
            continue;
        }/*  w w  w.  j  a  v  a2 s.  c  o m*/
        NormalField field = new NormalField(typeRegistry, fieldDescriptor);
        fields.put(field.getName(), field);
    }

    SetMultimap<String, ExtensionField> extensionsBySoyName = MultimapBuilder.hashKeys().hashSetValues()
            .build();
    for (FieldDescriptor extension : extensions) {
        ExtensionField field = new ExtensionField(typeRegistry, extension);
        extensionsBySoyName.put(field.getName(), field);
    }

    for (Map.Entry<String, Set<ExtensionField>> group : Multimaps.asMap(extensionsBySoyName).entrySet()) {
        String fieldName = group.getKey();
        Set<ExtensionField> ambiguousFields = group.getValue();
        if (ambiguousFields.size() == 1) {
            fields.put(fieldName, Iterables.getOnlyElement(ambiguousFields));
        } else {
            AmbiguousFieldSet value = new AmbiguousFieldSet(fieldName, ambiguousFields);

            logger.severe("Proto " + descriptor.getFullName() + " has multiple extensions with the name \""
                    + fieldName + "\": " + value.getFullFieldNames()
                    + "\nThis field will not be accessible from soy");
            fields.put(fieldName, value);
        }
    }

    this.fields = fields.build();
}

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From source file:com.jcwhatever.nucleus.collections.timed.TimedSetMultimap.java

@Override
protected Multimap<K, V> createMultimap() {
    return MultimapBuilder.hashKeys().hashSetValues().build();
}

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From source file:com.google.gerrit.server.notedb.rebuild.EventSorter.java

void sort() {
    // First pass: sort by natural order.
    PriorityQueue<Event> todo = new PriorityQueue<>(out);

    // Populate waiting map after initial sort to preserve natural order.
    waiting = MultimapBuilder.hashKeys().arrayListValues().build();
    deps = MultimapBuilder.hashKeys().hashSetValues().build();
    for (Event e : todo) {
        for (Event d : e.deps) {
            deps.put(e, d);//  ww w.  j  a  v a  2 s .c om
            waiting.put(d, e);
        }
    }

    // Second pass: enforce dependencies.
    int size = out.size();
    while (!todo.isEmpty()) {
        process(todo.remove(), todo);
    }
    checkState(sorted.size() == size, "event sort expected %s elements, got %s", size, sorted.size());

    // Modify out in-place a la Collections#sort.
    out.clear();
    out.addAll(sorted);
}

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From source file:org.gradle.plugins.ide.idea.model.internal.IdeaDependenciesOptimizer.java

private Multimap<Object, GeneratedIdeaScope> collectScopesByDependency(Collection<Dependency> deps) {
    Multimap<Object, GeneratedIdeaScope> scopesByDependencyKey = MultimapBuilder.hashKeys()
            .enumSetValues(GeneratedIdeaScope.class).build();
    for (Dependency dep : deps) {
        scopesByDependencyKey.put(getKey(dep), GeneratedIdeaScope.nullSafeValueOf(dep.getScope()));
    }//from w w  w.  j  av a2 s .co  m
    return scopesByDependencyKey;
}

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