Java Code Examples for com.google.common.collect.ImmutableMap#forEach()

@Override
public Map<Serializable, Object> findDictionaryItem(Set<Serializable> codes) {
    if (codes.isEmpty()) {
        return Collections.emptyMap();
    }
    // 1. 根据 字典编码查询可用的字典列表
    LbqWrapper<DictionaryItem> query = Wraps.<DictionaryItem>lbQ()
            .in(DictionaryItem::getCode, codes)
            .eq(DictionaryItem::getStatus, true)
            .orderByAsc(DictionaryItem::getSortValue);
    List<DictionaryItem> list = super.list(query);

    // 2. 将 list 转换成 Map，Map的key是字典编码，value是字典名称
    ImmutableMap<String, String> typeMap = MapHelper.uniqueIndex(list, DictionaryItem::getCode, DictionaryItem::getName);

    // 3. 将 Map<String, String> 转换成 Map<Serializable, Object>
    Map<Serializable, Object> typeCodeNameMap = new LinkedHashMap<>(typeMap.size());
    typeMap.forEach((key, value) -> typeCodeNameMap.put(key, value));
    return typeCodeNameMap;
}
 

@Override
public Map<Serializable, Object> findDictionaryItem(Set<Serializable> codes) {
    if (codes.isEmpty()) {
        return Collections.emptyMap();
    }
    // 1. 根据 字典编码查询可用的字典列表
    LbqWrapper<DictionaryItem> query = Wraps.<DictionaryItem>lbQ()
            .in(DictionaryItem::getCode, codes)
            .eq(DictionaryItem::getStatus, true)
            .orderByAsc(DictionaryItem::getSortValue);
    List<DictionaryItem> list = super.list(query);

    // 2. 将 list 转换成 Map，Map的key是字典编码，value是字典名称
    ImmutableMap<String, String> typeMap = MapHelper.uniqueIndex(list, DictionaryItem::getCode, DictionaryItem::getName);

    // 3. 将 Map<String, String> 转换成 Map<Serializable, Object>
    Map<Serializable, Object> typeCodeNameMap = new LinkedHashMap<>(typeMap.size());
    typeMap.forEach((key, value) -> typeCodeNameMap.put(key, value));
    return typeCodeNameMap;
}
 

/**
 * Generates APEX targeting based on the names of the APEX image files.
 *
 * @param apexImageFiles names of all files under apex/, including the "apex/" prefix.
 * @param hasBuildInfo if true then each APEX image file has a corresponding build info file.
 * @return Targeting for all APEX image files.
 */
public ApexImages generateTargetingForApexImages(
    Collection<ZipPath> apexImageFiles, boolean hasBuildInfo) {
  ImmutableMap<ZipPath, MultiAbi> targetingByPath =
      Maps.toMap(apexImageFiles, path -> buildMultiAbi(path.getFileName().toString()));

  ApexImages.Builder apexImages = ApexImages.newBuilder();
  ImmutableSet<MultiAbi> allTargeting = ImmutableSet.copyOf(targetingByPath.values());
  targetingByPath.forEach(
      (imagePath, targeting) ->
          apexImages.addImage(
              TargetedApexImage.newBuilder()
                  .setPath(imagePath.toString())
                  .setBuildInfoPath(
                      hasBuildInfo
                          ? imagePath
                              .toString()
                              .replace(
                                  BundleModule.APEX_IMAGE_SUFFIX, BundleModule.BUILD_INFO_SUFFIX)
                          : "")
                  .setTargeting(buildApexTargetingWithAlternatives(targeting, allTargeting))));
  return apexImages.build();
}
 

/**
 * @param binariesMap A map from destination to source. Destination is deliberately used as a key
 *     prevent multiple sources overwriting the same destination.
 */
private void copyBinariesIntoBundle(
    ImmutableList.Builder<Step> stepsBuilder,
    BuildContext context,
    ImmutableMap<Path, Path> binariesMap) {
  stepsBuilder.add(
      MkdirStep.of(
          BuildCellRelativePath.fromCellRelativePath(
              context.getBuildCellRootPath(),
              getProjectFilesystem(),
              bundleRoot.resolve(this.destinations.getExecutablesPath()))));

  binariesMap.forEach(
      (binaryBundlePath, binaryOutputPath) -> {
        stepsBuilder.add(
            CopyStep.forFile(getProjectFilesystem(), binaryOutputPath, binaryBundlePath));
      });
}
 

private void sendExternalUpdates(ImmutableMap<String, String> clientIdToTld) {
  if (!sendEmailUtils.hasRecipients()) {
    return;
  }
  String environment = Ascii.toLowerCase(String.valueOf(RegistryEnvironment.get()));
  StringBuilder builder = new StringBuilder();
  builder.append(
      String.format(
          "The following entities were created in %s by %s:\n",
          environment, registrarAccessor.userIdForLogging()));
  clientIdToTld.forEach(
      (clientId, tld) ->
          builder.append(
              String.format("   Registrar %s with access to TLD %s\n", clientId, tld)));
  builder.append(String.format("Gave user %s web access to these Registrars\n", email.get()));
  sendEmailUtils.sendEmail(
      String.format("OT&E for registrar %s created in %s", clientId.get(), environment),
      builder.toString());
}
 

@Override
protected String prompt() {
  ImmutableMap<String, String> registrarToTldMap = oteAccountBuilder.getClientIdToTldMap();
  StringBuilder builder = new StringBuilder();
  builder.append("Creating TLDs:");
  registrarToTldMap.values().forEach(tld -> builder.append("\n    ").append(tld));
  builder.append("\nCreating registrars:");
  registrarToTldMap.forEach(
      (clientId, tld) ->
          builder.append(String.format("\n    %s (with access to %s)", clientId, tld)));
  builder.append("\nGiving contact access to these registrars:").append("\n    ").append(email);

  if (RegistryEnvironment.get() != RegistryEnvironment.SANDBOX
      && RegistryEnvironment.get() != RegistryEnvironment.UNITTEST) {
    builder.append(
        String.format(
            "\n\nWARNING: Running against %s environment. Are "
                + "you sure you didn\'t mean to run this against sandbox (e.g. \"-e SANDBOX\")?",
            RegistryEnvironment.get()));
  }

  return builder.toString();
}
 

public static ArtifactsDiff diffArtifacts(
    @Nullable ImmutableMap<String, ArtifactState> oldState,
    ImmutableMap<String, OutputArtifact> newArtifacts)
    throws InterruptedException, ExecutionException {
  ImmutableMap<String, ArtifactState> newState = computeState(newArtifacts.values());
  // Find new/updated
  final ImmutableMap<String, ArtifactState> previous =
      oldState != null ? oldState : ImmutableMap.of();
  ImmutableList<OutputArtifact> updated =
      newState.entrySet().stream()
          .filter(
              e -> {
                ArtifactState old = previous.get(e.getKey());
                return old == null || old.isMoreRecent(e.getValue());
              })
          .map(e -> newArtifacts.get(e.getKey()))
          .collect(toImmutableList());

  // Find removed
  Set<ArtifactState> removed = new HashSet<>(previous.values());
  newState.forEach((k, v) -> removed.remove(v));

  return new AutoValue_ArtifactsDiff(newState, updated, ImmutableSet.copyOf(removed));
}
 

void testTypeSpellings(TypeElement testClass) {
  ExecutableElement witness =
      ElementFilter.methodsIn(testClass.getEnclosedElements())
          .stream()
          .filter(m -> m.getSimpleName().contentEquals("witness"))
          .collect(onlyElement());
  if (witness.getReturnType().getAnnotationMirrors().isEmpty()) {
    System.err.println("SKIPPING TEST BECAUSE OF BUGGY COMPILER");
    return;
  }
  ImmutableMap<String, TypeMirror> typeSpellingToType = typesFromTestClass(testClass);
  assertThat(typeSpellingToType).isNotEmpty();
  StringBuilder text = new StringBuilder();
  StringBuilder expected = new StringBuilder();
  // Build up a fake source text with the encodings for the types in it, and decode it to
  // ensure the type spellings are what we expect.
  typeSpellingToType.forEach(
      (typeSpelling, type) -> {
        text.append("{").append(TypeEncoder.encodeWithAnnotations(type)).append("}");
        expected.append("{").append(typeSpelling).append("}");
      });
  String decoded = TypeEncoder.decode(text.toString(), processingEnv, "pkg", null);
  assertThat(decoded).isEqualTo(expected.toString());
}
 

@Test
default void storeShouldKeepConsistencyWhenConcurrentStore() throws Exception {
    EventDeadLetters eventDeadLetters = eventDeadLetters();

    ImmutableMap<Integer, Group> groups = concurrentGroups();
    Multimap<Integer, EventDeadLetters.InsertionId> storedInsertionIds = Multimaps.synchronizedSetMultimap(HashMultimap.create());

    ConcurrentTestRunner.builder()
        .operation((threadNumber, step) -> {
            Event.EventId eventId = Event.EventId.random();
            EventDeadLetters.InsertionId insertionId = eventDeadLetters.store(groups.get(threadNumber), event(eventId)).block();
            storedInsertionIds.put(threadNumber, insertionId);
        })
        .threadCount(THREAD_COUNT)
        .operationCount(OPERATION_COUNT)
        .runSuccessfullyWithin(RUN_SUCCESSFULLY_IN);

    groups.forEach((groupId, group) -> {
        Group storedGroup = groups.get(groupId);
        assertThat(eventDeadLetters.failedIds(storedGroup).collectList().block())
            .hasSameElementsAs(storedInsertionIds.get(groupId));
    });
}
 

@Test
public void testInferType() {
  ImmutableMap<String, InferredType> map =
      ImmutableMap.<String, InferredType>builder()
          .put("Z", InferredType.BOOLEAN)
          .put("B", InferredType.BYTE)
          .put("I", InferredType.INT)
          .put("F", InferredType.FLOAT)
          .put("D", InferredType.DOUBLE)
          .put("J", InferredType.LONG)
          .put("TOP", InferredType.TOP)
          .put("NULL", InferredType.NULL)
          .put("UNINITIALIZED_THIS", InferredType.UNINITIALIZED_THIS)
          .build();
  map.forEach(
      (descriptor, expected) -> {
        InferredType type = InferredType.create(descriptor);
        assertThat(type.descriptor()).isEqualTo(descriptor);
        assertThat(type).isSameInstanceAs(expected);
      });
}
 

/**
 * Add the correct environment variable to emulate executing buck wrapper from a working directory
 */
public static ImmutableMap<String, String> setAbsoluteClientWorkingDir(
    Path workingDir, ImmutableMap<String, String> existingEnv) {
  ImmutableMap.Builder<String, String> envBuilder = ImmutableMap.builder();
  envBuilder.put("BUCK_CLIENT_PWD", workingDir.toAbsolutePath().toString());
  existingEnv.forEach(
      (k, v) -> {
        if (!k.equals("BUCK_CLIENT_PWD")) {
          envBuilder.put(k, v);
        }
      });
  return envBuilder.build();
}
 

void mountApi(Router router) {
  router.route().failureHandler(this::failureHandler);

  ImmutableMap<String, Handler<RoutingContext>> handlers = ImmutableMap.of(
      GET_WALLET_PATH, this::getWallet,
      GET_WALLET_HISTORY_PATH, this::getWalletHistory);

  handlers.forEach((path, handler) ->
      router.route(path).handler(handler)
  );
}
 

@Override
public BucketStore getBucketStore(ImmutableMap<BucketStore.ServiceType, Integer> map) {
    ZookeeperBucketStore store = new ZookeeperBucketStore(map, cli, executorService);
    map.forEach((service, bucketCount) -> {
        store.createBucketsRoot(service).join();
        for (int bucket = 0; bucket < bucketCount; bucket++) {
            store.createBucket(service, bucket).join();
        }
    });
    
    return store;
}
 

private void addLinksForNamedSources(
    SourcePathResolverAdapter pathResolver,
    ProjectFilesystem filesystem,
    ImmutableMap<String, SourcePath> srcs,
    Map<Path, Path> links) {
  srcs.forEach(
      (name, src) -> {
        Path absolutePath = pathResolver.getAbsolutePath(src);
        RelPath target = filesystem.relativize(absolutePath);
        links.put(filesystem.getPath(name), target.getPath());
      });
}
 

private static ImmutableMap<BuildEventTransport, ListenableFuture<Void>>
    constructCloseFuturesMapWithTimeouts(
        ImmutableMap<BuildEventTransport, ListenableFuture<Void>> bepTransportToCloseFuturesMap) {
  ImmutableMap.Builder<BuildEventTransport, ListenableFuture<Void>> builder =
      ImmutableMap.builder();

  bepTransportToCloseFuturesMap.forEach(
      (bepTransport, closeFuture) -> {
        final ListenableFuture<Void> closeFutureWithTimeout;
        if (bepTransport.getTimeout().isZero() || bepTransport.getTimeout().isNegative()) {
          closeFutureWithTimeout = closeFuture;
        } else {
          final ScheduledExecutorService timeoutExecutor =
              Executors.newSingleThreadScheduledExecutor(
                  new ThreadFactoryBuilder()
                      .setNameFormat("bes-close-" + bepTransport.name() + "-%d")
                      .build());

          // Make sure to avoid propagating the cancellation to the enclosing future since
          // we handle cancellation ourselves in this class.
          // Futures.withTimeout may cancel the enclosing future when the timeout is
          // reached.
          final ListenableFuture<Void> enclosingFuture =
              Futures.nonCancellationPropagating(closeFuture);

          closeFutureWithTimeout =
              Futures.withTimeout(
                  enclosingFuture,
                  bepTransport.getTimeout().toMillis(),
                  TimeUnit.MILLISECONDS,
                  timeoutExecutor);
          closeFutureWithTimeout.addListener(
              () -> timeoutExecutor.shutdown(), MoreExecutors.directExecutor());
        }
        builder.put(bepTransport, closeFutureWithTimeout);
      });

  return builder.build();
}
 

/**
 * Returns the ordered set of {@link Property} definitions for the given {@code @AutoValue} or
 * {@code AutoOneOf} type.
 *
 * @param annotatedPropertyMethods a map from property methods to the method annotations that
 *     should go on the implementation of those methods. These annotations are method annotations
 *     specifically. Type annotations do not appear because they are considered part of the return
 *     type and will appear when that is spelled out. Annotations that are excluded by {@code
 *     AutoValue.CopyAnnotations} also do not appear here.
 */
final ImmutableSet<Property> propertySet(
    ImmutableMap<ExecutableElement, TypeMirror> propertyMethodsAndTypes,
    ImmutableListMultimap<ExecutableElement, AnnotationMirror> annotatedPropertyFields,
    ImmutableListMultimap<ExecutableElement, AnnotationMirror> annotatedPropertyMethods) {
  ImmutableBiMap<ExecutableElement, String> methodToPropertyName =
      propertyNameToMethodMap(propertyMethodsAndTypes.keySet()).inverse();
  Map<ExecutableElement, String> methodToIdentifier = new LinkedHashMap<>(methodToPropertyName);
  fixReservedIdentifiers(methodToIdentifier);

  ImmutableSet.Builder<Property> props = ImmutableSet.builder();
  propertyMethodsAndTypes.forEach(
      (propertyMethod, returnType) -> {
        String propertyType = TypeEncoder.encodeWithAnnotations(
            returnType, getExcludedAnnotationTypes(propertyMethod));
        String propertyName = methodToPropertyName.get(propertyMethod);
        String identifier = methodToIdentifier.get(propertyMethod);
        ImmutableList<String> fieldAnnotations =
            annotationStrings(annotatedPropertyFields.get(propertyMethod));
        ImmutableList<AnnotationMirror> methodAnnotationMirrors =
            annotatedPropertyMethods.get(propertyMethod);
        ImmutableList<String> methodAnnotations = annotationStrings(methodAnnotationMirrors);
        Optional<String> nullableAnnotation = nullableAnnotationForMethod(propertyMethod);
        Property p =
            new Property(
                propertyName,
                identifier,
                propertyMethod,
                propertyType,
                fieldAnnotations,
                methodAnnotations,
                nullableAnnotation);
        props.add(p);
        if (p.isNullable() && returnType.getKind().isPrimitive()) {
          errorReporter().reportError(propertyMethod, "Primitive types cannot be @Nullable");
        }
      });
  return props.build();
}
 

private void printGlobalPrefixes(ImmutableMap<DeviceId, List<InterfaceIpAddress>> globalPrefixes) {
    globalPrefixes.forEach(((deviceId, interfaceIpAddresses) -> {
        print("%s", deviceId);
        interfaceIpAddresses.forEach(interfaceIpAddress -> print("    %s", interfaceIpAddress));
    }));
}
 

public Builder addThresholds(ImmutableMap<QuotaThreshold, RenderingInformation> quotaThresholds) {
    quotaThresholds.forEach(this::addThreshold);
    return this;
}
 

private synchronized Map<GitRepository, BehindStatus> mapStateAsStatuses(
    @NotNull ImmutableMap<GitRepository, PendingChange> changes) {
  Map<GitRepository, BehindStatus> statuses = new HashMap<>();
  changes.forEach((repo, change) -> statuses.put(repo, change.status));
  return statuses;
}
 

/**
 * Collects all implicit targets as a set of ShapeGroup for the given list of shapes
 */
private Set<ShapeGroup> getImplicitShapeTargets(ImmutableMap<Shape, Set<ShapeTarget>> explicitTargets) {
    Set<ShapeGroup> groups = new HashSet<>();
    explicitTargets.forEach( (shape, targets) -> groups.addAll(getImplicitTargetsForSingleShape(shape, targets)));
    return groups;
}