Example usage for com.google.common.collect Maps newIdentityHashMap

Introduction

In this page you can find the example usage for com.google.common.collect Maps newIdentityHashMap.

Prototype

public static <K, V> IdentityHashMap<K, V> newIdentityHashMap() 

Source Link

Document

Creates an IdentityHashMap instance.

Usage

From source file:com.spotify.folsom.ketama.KetamaMemcacheClient.java

private <T> ListenableFuture<List<T>> sendSplitRequest(final MultiRequest<T> multiRequest) {
    final List<byte[]> keys = multiRequest.getKeys();

    final Map<RawMemcacheClient, List<byte[]>> routing = Maps.newIdentityHashMap();
    final List<RawMemcacheClient> routing2 = Lists.newArrayListWithCapacity(keys.size());
    for (final byte[] key : keys) {
        final RawMemcacheClient client = getClient(key);
        List<byte[]> subKeys = routing.get(client);
        if (subKeys == null) {
            subKeys = Lists.newArrayList();
            routing.put(client, subKeys);
        }//from  w  w  w  .j a va  2 s  . c  o m
        subKeys.add(key);
        routing2.add(client);
    }

    final Map<RawMemcacheClient, ListenableFuture<List<T>>> futures = Maps.newIdentityHashMap();

    for (final Map.Entry<RawMemcacheClient, List<byte[]>> entry : routing.entrySet()) {
        final List<byte[]> subKeys = entry.getValue();
        final Request<List<T>> subRequest = multiRequest.create(subKeys);
        final RawMemcacheClient client = entry.getKey();
        ListenableFuture<List<T>> send = client.send(subRequest);
        futures.put(client, send);
    }
    final ListenableFuture<List<List<T>>> allFutures = Futures.allAsList(futures.values());
    return Utils.transform(allFutures, new Assembler<>(futures, routing2));
}

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From source file:com.kodebeagle.javaparser.SingleClassBindingResolver.java

public Map<ASTNode, ASTNode> getVariableDependencies() {

    final Map<ASTNode, ASTNode> variableTypes = Maps.newIdentityHashMap();

    for (final Entry<Integer, List<ASTNode>> variableBinding : resolver.getVariableBinding().entrySet()) {
        Integer bindingId = variableBinding.getKey();
        final ASTNode parent = resolver.getVariableDeclarationBinding().get(bindingId);
        for (final ASTNode node : variableBinding.getValue()) {
            variableTypes.put(node, parent);
        }//from www .jav a2  s .  c o m
    }
    return variableTypes;
}

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From source file:com.google.devtools.build.lib.testutil.MoreAsserts.java

private static boolean isRetained(Predicate<Object> predicate, Object start) {
    Map<Object, Object> visited = Maps.newIdentityHashMap();
    visited.put(start, start);//w  ww .ja  v  a 2 s. c o  m
    Queue<Object> toScan = new ArrayDeque<>();
    toScan.add(start);

    while (!toScan.isEmpty()) {
        Object current = toScan.poll();
        if (current.getClass().isArray()) {
            if (current.getClass().getComponentType().isPrimitive()) {
                continue;
            }

            for (Object ref : (Object[]) current) {
                if (ref != null) {
                    if (predicate.apply(ref)) {
                        return true;
                    }
                    if (visited.put(ref, ref) == null) {
                        toScan.add(ref);
                    }
                }
            }
        } else {
            // iterate *all* fields (getFields() returns only accessible ones)
            for (Class<?> clazz = current.getClass(); clazz != null; clazz = clazz.getSuperclass()) {
                for (Field f : clazz.getDeclaredFields()) {
                    if (f.getType().isPrimitive() || ALL_STRONG_REFS.apply(f)) {
                        continue;
                    }

                    f.setAccessible(true);
                    try {
                        Object ref = f.get(current);
                        if (ref != null) {
                            if (predicate.apply(ref)) {
                                return true;
                            }
                            if (visited.put(ref, ref) == null) {
                                toScan.add(ref);
                            }
                        }
                    } catch (IllegalArgumentException | IllegalAccessException e) {
                        throw new IllegalStateException("Error when scanning the heap", e);
                    }
                }
            }
        }
    }
    return false;
}

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From source file:com.ardor3d.extension.model.collada.jdom.data.DataCache.java

public DataCache() {
    _boundMaterials = Maps.newHashMap();
    _textures = Maps.newHashMap();/*from   www.j a  v  a 2  s . co m*/
    _idCache = Maps.newHashMap();
    _sidCache = Maps.newHashMap();
    _xPathExpressions = Maps.newHashMap();
    _pattern = Pattern.compile("\\s");

    _transformTypes = Collections
            .unmodifiableList(Lists.newArrayList("lookat", "matrix", "rotate", "scale", "scew", "translate"));

    _floatArrays = Maps.newHashMap();
    _doubleArrays = Maps.newHashMap();
    _booleanArrays = Maps.newHashMap();
    _intArrays = Maps.newHashMap();
    _stringArrays = Maps.newHashMap();
    _vertMappings = ArrayListMultimap.create();
    _meshVertMap = Maps.newIdentityHashMap();
    _parsedVertexColors = ArrayListMultimap.create();
    _materialInfoMap = Maps.newHashMap();
    _meshMaterialMap = Maps.newIdentityHashMap();

    _elementSpatialMapping = Maps.newHashMap();

    _elementJointMapping = Maps.newHashMap();
    _externalJointMapping = Maps.newHashMap();
    _skeletons = Lists.newArrayList();
    _jointSkeletonMapping = Maps.newHashMap();
    _skeletonPoseMapping = Maps.newHashMap();
    _controllers = Lists.newArrayList();
}

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From source file:com.kodebeagle.javaparser.SingleClassBindingResolver.java

/**
 * Returns the locations where a type is mentioned and its actual
 * fully qualified type name.//from w  w w  . ja v  a2  s.c  om
 *
 * @return
 */
public Map<ASTNode, String> getTypesAtPosition() {
    final Map<ASTNode, String> nodeTypes = Maps.newIdentityHashMap();

    for (final Entry<ASTNode, String> typeBinding : resolver.getNodeTypeBinding().entrySet()) {
        if (!typeBinding.getValue().contains("<")) {
            nodeTypes.put(typeBinding.getKey(), typeBinding.getValue());
        }
    }
    return nodeTypes;
}

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From source file:com.android.tools.idea.model.DeclaredPermissionsLookup.java

@NonNull
private LibraryPermissions getLibraryPermissions(@NonNull AndroidLibrary library) {
    if (myLibraryPermissions == null) {
        myLibraryPermissions = Maps.newIdentityHashMap();
    }// ww w. ja v a  2s. c  om
    LibraryPermissions libraryPermissions = myLibraryPermissions.get(library);
    if (libraryPermissions == null) {
        libraryPermissions = new LibraryPermissions(library);
        myLibraryPermissions.put(library, libraryPermissions);
    }

    return libraryPermissions;
}

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From source file:com.yahoo.pulsar.client.impl.PulsarClientImpl.java

public PulsarClientImpl(String serviceUrl, ClientConfiguration conf, EventLoopGroup eventLoopGroup)
        throws PulsarClientException {
    if (serviceUrl == null || conf == null || eventLoopGroup == null) {
        throw new PulsarClientException.InvalidConfigurationException("Invalid client configuration");
    }//from ww w .j  a va  2 s .co m
    this.eventLoopGroup = eventLoopGroup;
    this.conf = conf;
    conf.getAuthentication().start();
    cnxPool = new ConnectionPool(this, eventLoopGroup);
    if (serviceUrl.startsWith("http")) {
        httpClient = new HttpClient(serviceUrl, conf.getAuthentication(), eventLoopGroup,
                conf.isTlsAllowInsecureConnection(), conf.getTlsTrustCertsFilePath());
        lookup = new HttpLookupService(httpClient, conf.isUseTls());
    } else {
        lookup = new BinaryProtoLookupService(this, serviceUrl, conf.isUseTls());
    }
    timer = new HashedWheelTimer(new DefaultThreadFactory("pulsar-timer"), 1, TimeUnit.MILLISECONDS);
    externalExecutorProvider = new ExecutorProvider(conf.getListenerThreads(), "pulsar-external-listener");
    producers = Maps.newIdentityHashMap();
    consumers = Maps.newIdentityHashMap();
    state.set(State.Open);
}

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From source file:com.android.tools.idea.model.DeclaredPermissionsLookup.java

@NonNull
private ModulePermissions getModulePermissions(@NonNull Module module) {
    if (myModulePermissionsMap == null) {
        myModulePermissionsMap = Maps.newIdentityHashMap();
    }//from  w  ww.j a va2s .  com
    ModulePermissions modulePermissions = myModulePermissionsMap.get(module);
    if (modulePermissions == null) {
        modulePermissions = new ModulePermissions(module);
        myModulePermissionsMap.put(module, modulePermissions);
    }

    return modulePermissions;
}

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From source file:org.apache.pulsar.client.impl.PulsarClientImpl.java

public PulsarClientImpl(String serviceUrl, ClientConfiguration conf, EventLoopGroup eventLoopGroup)
        throws PulsarClientException {
    if (serviceUrl == null || conf == null || eventLoopGroup == null) {
        throw new PulsarClientException.InvalidConfigurationException("Invalid client configuration");
    }/*from  ww  w.  j  a  v  a2 s.  co  m*/
    this.eventLoopGroup = eventLoopGroup;
    this.conf = conf;
    conf.getAuthentication().start();
    cnxPool = new ConnectionPool(this, eventLoopGroup);
    if (serviceUrl.startsWith("http")) {
        lookup = new HttpLookupService(serviceUrl, conf, eventLoopGroup);
    } else {
        lookup = new BinaryProtoLookupService(this, serviceUrl, conf.isUseTls());
    }
    timer = new HashedWheelTimer(new DefaultThreadFactory("pulsar-timer"), 1, TimeUnit.MILLISECONDS);
    externalExecutorProvider = new ExecutorProvider(conf.getListenerThreads(), "pulsar-external-listener");
    producers = Maps.newIdentityHashMap();
    consumers = Maps.newIdentityHashMap();
    state.set(State.Open);
}

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From source file:com.android.tools.idea.model.DeclaredPermissionsLookup.java

private ManifestPermissions getManifestPermissions(VirtualFile manifest) {
    if (myManifestPermissionsMap == null) {
        myManifestPermissionsMap = Maps.newIdentityHashMap();
    }//from w  w  w  .ja  v a2  s . c om
    ManifestPermissions manifestPermissions = myManifestPermissionsMap.get(manifest);
    if (manifestPermissions == null) {
        manifestPermissions = new ManifestVirtualFilePermissions(myProject, manifest);
        myManifestPermissionsMap.put(manifest, manifestPermissions);
    }

    return manifestPermissions;
}

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