Example usage for com.google.common.collect ImmutableMap.Builder put

Introduction

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

Prototype

public final V put(K k, V v) 

Source Link

Usage

From source file:com.opengamma.strata.loader.csv.FxRatesCsvLoader.java

/**
 * Parses one or more CSV format FX rate files.
 * <p>//from  w ww. j  a va 2  s . c  om
 * A predicate is specified that is used to filter the dates that are returned.
 * This could match a single date, a set of dates or all dates.
 * <p>
 * If the files contain a duplicate entry an exception will be thrown.
 * 
 * @param datePredicate  the predicate used to select the dates
 * @param charSources  the CSV character sources
 * @return the loaded FX rates, mapped by {@link LocalDate} and {@linkplain FxRateId rate ID}
 * @throws IllegalArgumentException if the files contain a duplicate entry
 */
public static ImmutableMap<LocalDate, ImmutableMap<FxRateId, FxRate>> parse(Predicate<LocalDate> datePredicate,
        Collection<CharSource> charSources) {

    // builder ensures keys can only be seen once
    Map<LocalDate, ImmutableMap.Builder<FxRateId, FxRate>> mutableMap = new HashMap<>();
    for (CharSource charSource : charSources) {
        parseSingle(datePredicate, charSource, mutableMap);
    }
    ImmutableMap.Builder<LocalDate, ImmutableMap<FxRateId, FxRate>> builder = ImmutableMap.builder();
    for (Entry<LocalDate, Builder<FxRateId, FxRate>> entry : mutableMap.entrySet()) {
        builder.put(entry.getKey(), entry.getValue().build());
    }
    return builder.build();
}

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From source file:no.ssb.vtl.script.expressions.FunctionExpression.java

@VisibleForTesting
static Map<String, VTLExpression> mergeArguments(VTLFunction.Signature signature, List<VTLExpression> arguments,
        Map<String, VTLExpression> namedArguments) {

    // Check unnamed arguments count.
    checkArgument(arguments.size() <= signature.size(), TOO_MANY_ARGUMENTS, signature.size(), arguments.size());

    ImmutableMap.Builder<String, VTLExpression> builder = ImmutableMap.builder();

    // Match the list with the signature names.
    Iterator<String> namesIterator = signature.keySet().iterator();
    for (VTLExpression argument : arguments) {
        builder.put(namesIterator.next(), argument);
    }/*from w ww.j a  va2s. co m*/

    // Check for duplicates
    Set<String> duplicates = Sets.intersection(namedArguments.keySet(), builder.build().keySet());
    checkArgument(duplicates.isEmpty(), DUPLICATE_ARGUMENTS, String.join(", ", duplicates));

    ImmutableMap<String, VTLExpression> computedArguments = builder.putAll(namedArguments).build();

    // Check for unknown arguments.
    Set<String> unknown = Sets.difference(computedArguments.keySet(), signature.keySet());
    checkArgument(unknown.isEmpty(), UNKNOWN_ARGUMENTS, String.join(", ", unknown));

    // Check for missing arguments
    Set<String> required = Maps.filterValues(signature, VTLFunction.Argument::isRequired).keySet();
    Set<String> missing = Sets.difference(required, computedArguments.keySet());
    checkArgument(missing.isEmpty(), MISSING_ARGUMENTS, String.join(", ", missing));

    return computedArguments;
}

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From source file:com.google.template.soy.shared.internal.InternalPlugins.java

public static ImmutableMap<String, SoySourceFunction> fromFunctions(
        Iterable<? extends SoySourceFunction> functions) {
    ImmutableMap.Builder<String, SoySourceFunction> builder = ImmutableMap.builder();
    for (SoySourceFunction fn : functions) {
        SoyFunctionSignature sig = fn.getClass().getAnnotation(SoyFunctionSignature.class);
        checkState(sig != null, "Missing @SoyFunctionSignature on %s", fn.getClass());
        builder.put(sig.name(), fn);
    }/*  w w  w .  j ava 2  s .co m*/
    return builder.build();
}

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From source file:com.fatboyindustrial.raygun.KeyMaster.java

/**
 * Parses the given string with the encoded hostname/API key pairings.
 * @param encoded The input string with values in {@code hostname[KEY]hostname[KEY]} format.
 * @return The mapping of hostname to API keys.
 * @throws IllegalArgumentException If the string is not in the required format.
 *///from  w w w  . ja  va2  s  .  c  o  m
@VisibleForTesting
protected static ImmutableMap<String, String> parseNamed(final String encoded) throws IllegalArgumentException {
    final ImmutableMap.Builder<String, String> map = ImmutableMap.builder();

    for (final String str : Splitter.on(' ').split(encoded)) {
        final int pivot = str.indexOf(':');
        if (pivot == -1) {
            throw new IllegalArgumentException("invalid format: " + str);
        }

        map.put(str.substring(0, pivot), str.substring(pivot + 1));
    }

    return map.build();
}

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From source file:com.facebook.buck.io.file.PathListing.java

/**
 * Lists paths in descending modified time order, excluding any paths which bring the number of
 * files over {@code maxNumPaths} or over {@code totalSizeFilter} bytes in size.
 *///from ww  w  . j a v  a  2 s.c o  m
public static ImmutableSortedSet<Path> listMatchingPathsWithFilters(Path pathToGlob, String globPattern,
        PathModifiedTimeFetcher pathModifiedTimeFetcher, FilterMode filterMode, OptionalInt maxPathsFilter,
        Optional<Long> totalSizeFilter) throws IOException {

    // Fetch the modification time of each path and build a map of
    // (path => modification time) pairs.
    ImmutableMap.Builder<Path, FileTime> pathFileTimesBuilder = ImmutableMap.builder();
    try (DirectoryStream<Path> stream = Files.newDirectoryStream(pathToGlob, globPattern)) {
        for (Path path : stream) {
            try {
                pathFileTimesBuilder.put(path, pathModifiedTimeFetcher.getLastModifiedTime(path));
            } catch (NoSuchFileException e) {
                // Ignore the path.
                continue;
            }
        }
    }
    ImmutableMap<Path, FileTime> pathFileTimes = pathFileTimesBuilder.build();

    ImmutableSortedSet<Path> paths = ImmutableSortedSet.copyOf(Ordering.natural()
            // Order the keys of the map (the paths) by their values (the file modification
            // times).
            .onResultOf(Functions.forMap(pathFileTimes))
            // If two keys of the map have the same value, fall back to key order.
            .compound(Ordering.natural())
            // Use descending order.
            .reverse(), pathFileTimes.keySet());

    paths = applyNumPathsFilter(paths, filterMode, maxPathsFilter);
    paths = applyTotalSizeFilter(paths, filterMode, totalSizeFilter);
    return paths;
}

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From source file:org.apache.cassandra.hints.HintsService.java

private static ImmutableMap<String, Object> createDescriptorParams() {
    ImmutableMap.Builder<String, Object> builder = ImmutableMap.builder();

    ParameterizedClass compressionConfig = DatabaseDescriptor.getHintsCompression();
    if (compressionConfig != null) {
        ImmutableMap.Builder<String, Object> compressorParams = ImmutableMap.builder();

        compressorParams.put(ParameterizedClass.CLASS_NAME, compressionConfig.class_name);
        if (compressionConfig.parameters != null) {
            compressorParams.put(ParameterizedClass.PARAMETERS, compressionConfig.parameters);
        }/*from  w ww . ja  v a2  s.c o m*/
        builder.put(HintsDescriptor.COMPRESSION, compressorParams.build());
    }

    return builder.build();
}

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From source file:com.opengamma.collect.io.IniFile.java

/**
 * Parses the specified source as an INI file.
 * <p>/*ww  w .  j  a v a  2 s .  c  om*/
 * This parses the specified character source expecting an INI file format.
 * The resulting instance can be queried for each section in the file.
 * 
 * @param source  the INI file resource
 * @return the INI file
 * @throws UncheckedIOException if an IO error occurs
 * @throws IllegalArgumentException if the configuration is invalid
 */
public static IniFile of(CharSource source) {
    ArgChecker.notNull(source, "source");
    try {
        Map<String, Multimap<String, String>> parsedIni = parse(source);
        ImmutableMap.Builder<String, PropertySet> builder = ImmutableMap.builder();
        parsedIni.forEach((sectionName, sectionData) -> builder.put(sectionName, PropertySet.of(sectionData)));
        return new IniFile(builder.build());
    } catch (IOException ex) {
        throw new UncheckedIOException(ex);
    }
}

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From source file:com.github.caofangkun.bazelipse.command.IdeBuildInfo.java

/**
 * Constructs a map of label -> {@link IdeBuildInfo} from a list of files, parsing each files into
 * a {@link JSONObject} and then converting that {@link JSONObject} to an {@link IdeBuildInfo}
 * object./*from w w  w  .  jav a2  s.co m*/
 */
static ImmutableMap<String, IdeBuildInfo> getInfo(List<String> files) throws IOException, InterruptedException {
    ImmutableMap.Builder<String, IdeBuildInfo> infos = ImmutableMap.builder();
    for (String s : files) {
        if (!s.isEmpty()) {
            IdeBuildInfo buildInfo = new IdeBuildInfo(new JSONObject(new JSONTokener(new FileInputStream(s))));
            infos.put(buildInfo.label, buildInfo);
        }
    }
    return infos.build();
}

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From source file:com.opengamma.strata.loader.csv.QuotesCsvLoader.java

/**
 * Parses one or more CSV format quote files.
 * <p>//from   w w w.j a va2  s. c  o m
 * A predicate is specified that is used to filter the dates that are returned.
 * This could match a single date, a set of dates or all dates.
 * <p>
 * If the files contain a duplicate entry an exception will be thrown.
 * 
 * @param datePredicate  the predicate used to select the dates
 * @param charSources  the CSV character sources
 * @return the loaded quotes, mapped by {@link LocalDate} and {@linkplain QuoteId quote ID}
 * @throws IllegalArgumentException if the files contain a duplicate entry
 */
public static ImmutableMap<LocalDate, ImmutableMap<QuoteId, Double>> parse(Predicate<LocalDate> datePredicate,
        Collection<CharSource> charSources) {

    // builder ensures keys can only be seen once
    Map<LocalDate, ImmutableMap.Builder<QuoteId, Double>> mutableMap = new HashMap<>();
    for (CharSource charSource : charSources) {
        parseSingle(datePredicate, charSource, mutableMap);
    }
    ImmutableMap.Builder<LocalDate, ImmutableMap<QuoteId, Double>> builder = ImmutableMap.builder();
    for (Entry<LocalDate, Builder<QuoteId, Double>> entry : mutableMap.entrySet()) {
        builder.put(entry.getKey(), entry.getValue().build());
    }
    return builder.build();
}

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From source file:com.mingo.parser.xml.dom.DomUtil.java

/**
 * Transform node attributes to map.// w  ww  . j a va  2 s. c  om
 *
 * @param node {@link Node}
 * @return map : key - attribute name; value - attribute value
 */
public static Map<String, String> getAttributes(Node node) {
    Map<String, String> attributes = ImmutableMap.of();
    if (node.hasAttributes()) {
        ImmutableMap.Builder builder = ImmutableMap.builder();
        // get attributes names and values
        NamedNodeMap nodeMap = node.getAttributes();
        for (int i = 0; i < nodeMap.getLength(); i++) {
            Node currentNode = nodeMap.item(i);
            builder.put(currentNode.getNodeName(), currentNode.getNodeValue());
        }
        attributes = builder.build();
    }
    return attributes;
}

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