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:io.prestosql.type.FunctionType.java

private static List<TypeSignatureParameter> typeParameters(List<Type> argumentTypes, Type returnType) {
    requireNonNull(returnType, "returnType is null");
    requireNonNull(argumentTypes, "argumentTypes is null");
    ImmutableList.Builder<TypeSignatureParameter> builder = ImmutableList.builder();
    argumentTypes.stream().map(Type::getTypeSignature).map(TypeSignatureParameter::of).forEach(builder::add);
    builder.add(TypeSignatureParameter.of(returnType.getTypeSignature()));
    return builder.build();
}

From source file:com.facebook.presto.type.TypeUtils.java

public static Page getHashPage(Page page, List<? extends Type> types, List<Integer> hashChannels) {
    Block[] blocks = Arrays.copyOf(page.getBlocks(), page.getChannelCount() + 1);
    ImmutableList.Builder<Type> hashTypes = ImmutableList.builder();
    Block[] hashBlocks = new Block[hashChannels.size()];
    int hashBlockIndex = 0;

    for (int channel : hashChannels) {
        hashTypes.add(types.get(channel));
        hashBlocks[hashBlockIndex++] = blocks[channel];
    }/*from  w  ww. ja  v  a 2  s  .c  o m*/
    blocks[page.getChannelCount()] = getHashBlock(hashTypes.build(), hashBlocks);
    return new Page(blocks);
}

From source file:org.terasology.util.io.FileScanning.java

/**
 * Scans a path, recursing all paths matching the scanFilter and returning all files matching the fileFilter
 * @param rootPath The path to scan// w  w w  .  ja  v  a 2s  .  c o m
 * @param scanFilter A PathMatcher indicating which subpaths to scan
 * @param fileFilter A PathMatcher indicating which files to return
 * @return A list of matching files within the path tree
 * @throws IOException If there is a problem walking the file tree
 */
public static List<Path> findFilesInPath(Path rootPath, PathMatcher scanFilter, PathMatcher fileFilter)
        throws IOException {
    final ImmutableList.Builder<Path> resultBuilder = ImmutableList.builder();
    Files.walkFileTree(rootPath, new FileScanning.FilteredFileVisitor(scanFilter, fileFilter) {

        @Override
        protected void onMatch(Path file) {
            resultBuilder.add(file);
        }
    });
    return resultBuilder.build();
}

From source file:com.facebook.buck.config.Configs.java

/**
 * Generates a Buck config by merging configs from specified locations on disk.
 *
 * In order://from  w ww.  j a  v  a  2  s . c o  m
 *
 * <ol>
 *   <li>{@code /etc/buckconfig}</li>
 *   <li>Files (in lexicographical order) in {@code /etc/buckconfig.d}</li>
 *   <li>{@code <HOME>/.buckconfig}</li>
 *   <li>Files (in lexicographical order) in {@code <HOME>/buckconfig.d}</li>
 *   <li>{@code <PROJECT ROOT>/.buckconfig}</li>
 *   <li>{@code <PROJECT ROOT>/.buckconfig.local}</li>
 *   <li>Any overrides (usually from the command line)</li>
 * </ol>
 *
 * @param root Project root.
 * @param configOverrides Config overrides to merge in after the other sources.
 * @return the resulting {@code Config}.
 * @throws IOException on any exceptions during the underlying filesystem operations.
 */
public static Config createDefaultConfig(Path root, RawConfig configOverrides) throws IOException {
    LOG.debug("Loading configuration for %s", root);
    ImmutableList.Builder<Path> configFileBuilder = ImmutableList.builder();

    configFileBuilder.addAll(listFiles(GLOBAL_BUCK_CONFIG_DIRECTORY_PATH));
    if (Files.isRegularFile(GLOBAL_BUCK_CONFIG_FILE_PATH)) {
        configFileBuilder.add(GLOBAL_BUCK_CONFIG_FILE_PATH);
    }

    Path homeDirectory = Paths.get(System.getProperty("user.home"));
    Path userConfigDir = homeDirectory.resolve(DEFAULT_BUCK_CONFIG_DIRECTORY_NAME);
    configFileBuilder.addAll(listFiles(userConfigDir));
    Path userConfigFile = homeDirectory.resolve(DEFAULT_BUCK_CONFIG_FILE_NAME);
    if (Files.isRegularFile(userConfigFile)) {
        configFileBuilder.add(userConfigFile);
    }

    Path configFile = root.resolve(DEFAULT_BUCK_CONFIG_FILE_NAME);
    if (Files.isRegularFile(configFile)) {
        configFileBuilder.add(configFile);
    }
    Path overrideConfigFile = root.resolve(DEFAULT_BUCK_CONFIG_OVERRIDE_FILE_NAME);
    if (Files.isRegularFile(overrideConfigFile)) {
        configFileBuilder.add(overrideConfigFile);
    }

    ImmutableList<Path> configFiles = configFileBuilder.build();

    RawConfig.Builder builder = RawConfig.builder();
    for (Path file : configFiles) {
        try (Reader reader = Files.newBufferedReader(file, StandardCharsets.UTF_8)) {
            ImmutableMap<String, ImmutableMap<String, String>> parsedConfiguration = Inis.read(reader);
            LOG.debug("Loaded a configuration file %s: %s", file, parsedConfiguration);
            builder.putAll(parsedConfiguration);
        }
    }
    LOG.debug("Adding configuration overrides %s", configOverrides);
    builder.putAll(configOverrides);
    return new Config(builder.build());
}

From source file:com.spectralogic.ds3autogen.c.converters.RequestConverter.java

public static ImmutableList<Parameter> getParamList(final String responseType, final Ds3DocSpec docSpec) {
    final ImmutableList.Builder<Parameter> builder = ImmutableList.builder();
    builder.add(new Parameter(ParameterModifier.CONST, "ds3_client", "client",
            ParameterPointerType.SINGLE_POINTER, true));
    builder.add(new Parameter(ParameterModifier.CONST, "ds3_request", "request",
            ParameterPointerType.SINGLE_POINTER, true));

    if (!responseType.isEmpty()) {
        builder.add(new Parameter(ParameterModifier.NONE, responseType, "response",
                ParameterPointerType.DOUBLE_POINTER, true,
                toParamDocs(Helper.underscoreToCamel(responseType), docSpec)));
    }/*from w  w w  . j a va 2s.  c  o m*/

    return builder.build();
}

From source file:net.devbase.jfreesteel.Utils.java

/**
 * Formats an array of bytes as a string.
 * <p>//  w  ww .  j a v  a2 s  .  c o  m
 * Silently skips leading zero bytes.
 * <p>
 * TODO(filmil): Silent zero-skipping is weird, check if this is the right thing to do.
 *
 * @param bytes the bytes to print
 * @return formatted byte string, e.g. an array of 0x00, 0x01, 0x02, 0x03
 *         gets printed as: "01:02:03"
 */
public static String bytes2HexString(byte... bytes) {
    ImmutableList.Builder<String> builder = ImmutableList.builder();
    boolean skipZeros = true;
    for (byte b : bytes) {
        if (skipZeros && b == 0x00) {
            continue;
        }
        skipZeros = false;
        builder.add(String.format("%02X", b));
    }
    return Joiner.on(":").join(builder.build());
}

From source file:com.teradata.tpcds.distribution.StringValuesDistribution.java

public static StringValuesDistribution buildStringValuesDistribution(String valuesAndWeightsFilename,
        int numValueFields, int numWeightFields) {
    Iterator<List<String>> iterator = getDistributionIterator(valuesAndWeightsFilename);

    List<ImmutableList.Builder<String>> valuesBuilders = new ArrayList<>(numValueFields);
    for (int i = 0; i < numValueFields; i++) {
        valuesBuilders.add(ImmutableList.<String>builder());
    }/*from ww  w  . j  av  a 2s  .  co  m*/

    List<WeightsBuilder> weightsBuilders = new ArrayList<>(numWeightFields);
    for (int i = 0; i < numWeightFields; i++) {
        weightsBuilders.add(new WeightsBuilder());
    }

    while (iterator.hasNext()) {
        List<String> fields = iterator.next();
        checkState(fields.size() == 2, "Expected line to contain 2 parts but it contains %s: %s", fields.size(),
                fields);

        List<String> values = getListFromCommaSeparatedValues(fields.get(0));
        checkState(values.size() == numValueFields,
                "Expected line to contain %s values, but it contained %s, %s", numValueFields, values.size(),
                values);
        for (int i = 0; i < values.size(); i++) {
            valuesBuilders.get(i).add(values.get(i));
        }

        List<String> weights = getListFromCommaSeparatedValues(fields.get(1));
        checkState(weights.size() == numWeightFields,
                "Expected line to contain %s weights, but it contained %s, %s", numWeightFields, weights.size(),
                weights);
        for (int i = 0; i < weights.size(); i++) {
            weightsBuilders.get(i).computeAndAddNextWeight(Integer.parseInt(weights.get(i)));
        }
    }

    ImmutableList.Builder<ImmutableList<String>> valuesListsBuilder = ImmutableList
            .<ImmutableList<String>>builder();
    for (ImmutableList.Builder<String> valuesBuilder : valuesBuilders) {
        valuesListsBuilder.add(valuesBuilder.build());
    }
    ImmutableList<ImmutableList<String>> valuesLists = valuesListsBuilder.build();

    ImmutableList.Builder<ImmutableList<Integer>> weightsListBuilder = ImmutableList
            .<ImmutableList<Integer>>builder();
    for (WeightsBuilder weightsBuilder : weightsBuilders) {
        weightsListBuilder.add(weightsBuilder.build());
    }
    ImmutableList<ImmutableList<Integer>> weightsLists = weightsListBuilder.build();
    return new StringValuesDistribution(valuesLists, weightsLists);
}

From source file:com.google.devtools.build.lib.runtime.commands.InfoCommand.java

public static List<String> getHardwiredInfoItemNames(String productName) {
    ImmutableList.Builder<String> result = new ImmutableList.Builder<>();
    for (String name : InfoCommand.getHardwiredInfoItemMap(null, productName).keySet()) {
        result.add(name);
    }/*from  ww  w .  j  a  v a2s  .  c o m*/
    return result.build();
}

From source file:com.textocat.textokit.commons.cas.FSUtils.java

public static List<String> toList(StringArrayFS fsArr) {
    if (fsArr == null)
        return ImmutableList.of();
    ImmutableList.Builder<String> resultBuilder = ImmutableList.builder();
    for (int i = 0; i < fsArr.size(); i++) {
        resultBuilder.add(fsArr.get(i));
    }//from   w w w  .j  ava2s .  com
    return resultBuilder.build();
}

From source file:com.spectralogic.ds3autogen.net.generators.requestmodels.BaseRequestGenerator.java

/**
 * Converts the list of optional arguments into a list of arguments requiring a with constructor. There may
 * be more with-constructors that optional arguments if an optional argument is of type Guid.
 *//*w w w  .  j  av a2 s.  c  o m*/
protected static ImmutableList<WithConstructorVariable> toWithConstructorList(
        final ImmutableList<NetNullableVariable> optionalArgs, final String requestName,
        final Ds3DocSpec docSpec) {
    if (isEmpty(optionalArgs)) {
        return ImmutableList.of();
    }
    final ImmutableList.Builder<WithConstructorVariable> builder = ImmutableList.builder();
    for (final NetNullableVariable arg : optionalArgs) {
        builder.add(toWithConstructor(arg, requestName, docSpec));
        if (arg.getType().equals("Guid")) {
            builder.add(toWithConstructor(convertGuidToString(arg), requestName, docSpec));
        }
    }
    return builder.build();
}