Example usage for com.google.common.collect ImmutableList.Builder add

List of usage examples for com.google.common.collect ImmutableList.Builder add

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Introduction

In this page you can find the example usage for com.google.common.collect ImmutableList.Builder add.

Prototype

boolean add(E e);

Source Link

Document

Appends the specified element to the end of this list (optional operation).

Usage

From source file:org.apache.drill.common.util.GuavaUtils.java

/**
 * Transforms specified list of lists into {@link com.google.common.collect.ImmutableList} of
 * {@link com.google.common.collect.ImmutableList} lists to pass it into the methods from other libraries.
 * @param tuples list to be transformed//w  w w  .  j  av  a 2  s.co  m
 * @return transformed list
 */
public static <T> com.google.common.collect.ImmutableList<com.google.common.collect.ImmutableList<T>> convertToNestedUnshadedImmutableList(
        List<? extends List<T>> tuples) {
    com.google.common.collect.ImmutableList.Builder<com.google.common.collect.ImmutableList<T>> immutableListBuilder = com.google.common.collect.ImmutableList
            .builder();
    for (List<T> tuple : tuples) {
        immutableListBuilder.add(convertToUnshadedImmutableList(tuple));
    }
    return immutableListBuilder.build();
}

From source file:io.prestosql.server.ThreadResource.java

private static List<StackLine> toStackTrace(StackTraceElement[] stackTrace) {
    ImmutableList.Builder<StackLine> builder = ImmutableList.builder();

    for (StackTraceElement item : stackTrace) {
        builder.add(new StackLine(item.getFileName(), item.getLineNumber(), item.getClassName(),
                item.getMethodName()));// w w w.  ja  v  a2  s.c  o m
    }

    return builder.build();
}

From source file:com.google.devtools.build.buildjar.resourcejar.ResourceJarOptionsParser.java

/** Returns a list of option values. */
private static ImmutableList<String> readList(Deque<String> argumentDeque) {
    ImmutableList.Builder<String> result = ImmutableList.builder();
    while (!argumentDeque.isEmpty() && !argumentDeque.peekFirst().startsWith("--")) {
        result.add(argumentDeque.pollFirst());
    }/* w w  w.j  ava  2  s .  c o m*/
    return result.build();
}

From source file:com.omnigon.aem.common.utils.ParserUtil.java

/**
 *
 * @param array incoming parameters//from w  w w .j  a  va 2 s . c o m
 * @param type type of Object to map
 * @param <T> -
 * @return Object with mapped parameters
 */
public static <T> ImmutableList<T> parseJsonArray(String[] array, Class<T> type) {
    final ImmutableList.Builder<T> builder = ImmutableList.builder();
    final ObjectReader reader = OBJECT_MAPPER.reader(type);
    for (String element : ArrayUtils.nullToEmpty(array)) {
        try {
            builder.add(reader.<T>readValue(element));
        } catch (IOException e) {
            LOGGER.warn(e.getMessage(), e);
        }
    }

    return builder.build();
}

From source file:com.andrewkroh.cisco.server.directory.XmlDirectoryManager.java

/**
 * Converts a {@link JaxbDirectory} object into a {@link Directory} object.
 *
 * @param jaxbDirectory/*from  ww w .jav a2  s .co  m*/
 *            {@code JaxbDirectory} used as the source in the conversion
 *
 * @return {@code Directory} created from the data in {@code jaxbDirectory}
 */
private static Directory convertJaxbDirectory(JaxbDirectory jaxbDirectory) {
    ImmutableList.Builder<DirectoryEntry> entriesBuilder = ImmutableList.builder();

    for (JaxbDirectoryEntry jaxbEntry : jaxbDirectory.getDirectoryEntries()) {
        entriesBuilder.add(new BasicDirectoryEntry(jaxbEntry.getName(), jaxbEntry.getTelephoneNumber()));
    }

    return new BasicDirectory(jaxbDirectory.getTitle(), entriesBuilder.build());
}

From source file:garmintools.encoding.VariableLengthAsciiEncoding.java

private static List<Boolean> bitListOf(int length, int value) {
    ImmutableList.Builder<Boolean> listBuilder = ImmutableList.builder();
    for (int i = 0; i < length; i++) {
        listBuilder.add((value & (1 << i)) > 0);
    }//from   ww w  .  j a  va 2  s  .co  m
    return listBuilder.build();
}

From source file:com.squareup.wire.schema.Type.java

static ImmutableList<Type> fromElements(String packageName, ImmutableList<TypeElement> elements) {
    ImmutableList.Builder<Type> types = new ImmutableList.Builder<>();
    for (TypeElement element : elements) {
        ProtoType protoType = ProtoType.get(packageName, element.name());
        types.add(Type.get(packageName, protoType, element));
    }//from w ww. j  a  v  a2s.  co  m
    return types.build();
}

From source file:com.google.devtools.build.lib.bazel.rules.android.ndkcrosstools.r13.AndroidNdkCrosstoolsR13.java

private static ImmutableList<DefaultCpuToolchain> getDefaultCpuToolchains(StlImpl stlImpl) {
    // TODO(bazel-team): It would be better to auto-generate this somehow.

    ImmutableMap<String, String> defaultCpus = ImmutableMap.<String, String>builder()
            // arm
            .put("armeabi", "arm-linux-androideabi-clang3.8")
            .put("armeabi-v7a", "arm-linux-androideabi-clang3.8-v7a")
            .put("arm64-v8a", "aarch64-linux-android-clang3.8")

            // mips
            .put("mips", "mipsel-linux-android-clang3.8").put("mips64", "mips64el-linux-android-clang3.8")

            // x86
            .put("x86", "x86-clang3.8").put("x86_64", "x86_64-clang3.8").build();

    ImmutableList.Builder<DefaultCpuToolchain> defaultCpuToolchains = ImmutableList.builder();
    for (Entry<String, String> defaultCpu : defaultCpus.entrySet()) {
        defaultCpuToolchains.add(DefaultCpuToolchain.newBuilder().setCpu(defaultCpu.getKey())
                .setToolchainIdentifier(defaultCpu.getValue() + "-" + stlImpl.getName()).build());
    }/*from  w w  w  .  ja  v  a 2  s.c o m*/
    return defaultCpuToolchains.build();
}

From source file:io.prestosql.plugin.hive.HiveTestUtils.java

public static List<Type> getTypes(List<? extends ColumnHandle> columnHandles) {
    ImmutableList.Builder<Type> types = ImmutableList.builder();
    for (ColumnHandle columnHandle : columnHandles) {
        types.add(TYPE_MANAGER.getType(((HiveColumnHandle) columnHandle).getTypeSignature()));
    }/*from   w w w.  j  ava  2 s  . c  om*/
    return types.build();
}

From source file:google.registry.util.Concurrent.java

/**
 * Processes {@code items} in parallel using {@code funk}, with the specified number of threads.
 *
 * <p><b>Note:</b> Spawned threads will inherit the same namespace.
 *
 * @throws UncheckedExecutionException to wrap the exception thrown by {@code funk}. This will
 *     only contain the exception information for the first exception thrown.
 * @return transformed {@code items} in the same order.
 *///  w  w w.  java  2 s .  co m
public static <A, B> ImmutableList<B> transform(Collection<A> items, int threadCount,
        final Function<A, B> funk) {
    checkNotNull(funk);
    checkNotNull(items);
    ThreadFactory threadFactory = currentRequestThreadFactory();
    if (threadFactory == null) {
        // Fall back to non-concurrent transform if we can't get an App Engine thread factory (most
        // likely caused by hitting this code from a command-line tool). Default Java system threads
        // are not compatible with code that needs to interact with App Engine (such as Objectify),
        // which we often have in funk when calling Concurrent.transform().
        // For more info see: http://stackoverflow.com/questions/15976406
        return FluentIterable.from(items).transform(funk).toList();
    }
    ExecutorService executor = newFixedThreadPool(threadCount, threadFactory);
    try {
        List<Future<B>> futures = new ArrayList<>();
        for (final A item : items) {
            futures.add(executor.submit(new Callable<B>() {
                @Override
                public B call() {
                    return funk.apply(item);
                }
            }));
        }
        ImmutableList.Builder<B> results = new ImmutableList.Builder<>();
        for (Future<B> future : futures) {
            try {
                results.add(Uninterruptibles.getUninterruptibly(future));
            } catch (ExecutionException e) {
                throw new UncheckedExecutionException(e.getCause());
            }
        }
        return results.build();
    } finally {
        executor.shutdownNow();
    }
}