Example usage for com.google.common.collect ImmutableList builder

Introduction

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

Prototype

public static <E> Builder<E> builder()

Source Link

Usage

From source file:com.palantir.typescript.services.language.ScriptElementKindModifier.java

public static ImmutableList<ScriptElementKindModifier> parseList(String kindModifiers) {
    ImmutableList.Builder<ScriptElementKindModifier> kindModifiersBuilder = ImmutableList.builder();

    if (kindModifiers.length() > 0) {
        for (String kindModifier : Splitter.on(',').split(kindModifiers)) {
            kindModifiersBuilder.add(fromString(kindModifier));
        }/*from   w ww.  ja  va  2s  .  c om*/
    }

    return kindModifiersBuilder.build();
}

From source file:io.prestosql.orc.OrcDataSourceUtils.java

/**
 * Merge disk ranges that are closer than {@code maxMergeDistance}.
 *//*w w  w  .  j a v  a2  s.c o  m*/
public static List<DiskRange> mergeAdjacentDiskRanges(Collection<DiskRange> diskRanges,
        DataSize maxMergeDistance, DataSize maxReadSize) {
    // sort ranges by start offset
    List<DiskRange> ranges = new ArrayList<>(diskRanges);
    ranges.sort(comparingLong(DiskRange::getOffset));

    // merge overlapping ranges
    long maxReadSizeBytes = maxReadSize.toBytes();
    long maxMergeDistanceBytes = maxMergeDistance.toBytes();
    ImmutableList.Builder<DiskRange> result = ImmutableList.builder();
    DiskRange last = ranges.get(0);
    for (int i = 1; i < ranges.size(); i++) {
        DiskRange current = ranges.get(i);
        DiskRange merged = last.span(current);
        if (merged.getLength() <= maxReadSizeBytes
                && last.getEnd() + maxMergeDistanceBytes >= current.getOffset()) {
            last = merged;
        } else {
            result.add(last);
            last = current;
        }
    }
    result.add(last);

    return result.build();
}

From source file:com.google.template.soy.msgs.SoyMsgIdConverter.java

/**
 * Converts received message ID strings, as rendered by the Soy <code>msgId</code> function, into
 * a list of long message IDs./*from  w  ww.  ja va2s . c  om*/
 *
 * <p>The message IDs are generated by Soy as Base64 web safe ("base64url")-encoded int64s.
 *
 * <p>For example, "URTo5tnzILU=" = [0x51 0x14 0xe8 0xe6 0xd9 0xf3 0x20 0xb5] = 0x5114e8e6d9f320b5
 * = 5842550694803087541.
 *
 * @throws IllegalArgumentException if any of the strings fails to decode into message IDs, is too
 *     long or too short.
 */
public static ImmutableList<Long> convertSoyMessageIdStrings(Iterable<String> encodedIds) {
    ImmutableList.Builder<Long> messageIds = ImmutableList.builder();
    for (String encodedId : encodedIds) {
        byte[] decodedBytes = BaseEncoding.base64Url().decode(encodedId);
        if (decodedBytes.length != Long.BYTES) {
            throw new IllegalArgumentException(
                    String.format("The message ID to decode ('%s') was of invalid size (%d != %d)", encodedId,
                            decodedBytes.length, Long.BYTES));
        }
        messageIds.add(Longs.fromByteArray(decodedBytes));
    }
    return messageIds.build();
}

From source file:com.facebook.buck.zip.Unzip.java

/**
 * Unzips a file to a destination and returns the paths of the written files.
 *///from  w ww .j a  v  a  2s.com
public static ImmutableList<Path> extractZipFile(String zipFile, String destination,
        boolean overwriteExistingFiles) throws IOException {
    // Create output directory if it does not exist
    File folder = new File(destination);
    // TODO(mbolin): UnzipStep could be a CompositeStep with a MakeCleanDirectoryStep for the output
    // dir.
    Files.createDirectories(folder.toPath());

    ImmutableList.Builder<Path> filesWritten = ImmutableList.builder();
    try (ZipInputStream zip = new ZipInputStream(new FileInputStream(zipFile))) {
        for (ZipEntry entry = zip.getNextEntry(); entry != null; entry = zip.getNextEntry()) {
            String fileName = entry.getName();
            File target = new File(folder, fileName);
            if (target.exists() && !overwriteExistingFiles) {
                continue;
            }

            // TODO(mbolin): Keep track of which directories have already been written to avoid
            // making unnecessary Files.createDirectories() calls. In practice, a single zip file will
            // have many entries in the same directory.

            if (entry.isDirectory()) {
                // Create the directory and all its parent directories
                Files.createDirectories(target.toPath());
            } else {
                // Create parent folder
                Files.createDirectories(target.toPath().getParent());

                filesWritten.add(target.toPath());
                // Write file
                try (FileOutputStream out = new FileOutputStream(target)) {
                    ByteStreams.copy(zip, out);
                }
            }
        }
    }
    return filesWritten.build();
}

From source file:org.basepom.mojo.propertyhelper.MacroField.java

public static List<MacroField> createMacros(final ValueCache valueCache,
        final MacroDefinition[] macroDefinitions, final AbstractPropertyHelperMojo mojo) throws IOException {
    checkNotNull(valueCache, "valueCache is null");
    checkNotNull(macroDefinitions, "macroDefinitions is null");
    checkNotNull(mojo, "mojo is null");

    final ImmutableList.Builder<MacroField> result = ImmutableList.builder();

    for (MacroDefinition macroDefinition : macroDefinitions) {
        macroDefinition.check();//  ww w. j  av a2 s.c o m
        final ValueProvider macroValue = valueCache.getValueProvider(macroDefinition);
        final MacroField macroField = new MacroField(macroDefinition, macroValue, mojo);
        result.add(macroField);
    }

    return result.build();
}

From source file:com.google.template.soy.exprtree.ExprRootNode.java

public static List<ExprRootNode> wrap(Iterable<? extends ExprNode> exprs) {
    ImmutableList.Builder<ExprRootNode> builder = ImmutableList.builder();
    for (ExprNode expr : exprs) {
        builder.add(new ExprRootNode(expr));
    }//w w w .ja v  a  2  s  .  c o  m
    return builder.build();
}

From source file:com.google.devtools.build.docgen.skylark.SkylarkDocUtils.java

/**
 * Returns a list of parameter documentation elements for a given method doc and the method's
 * parameters.//  ww w  . j a va  2  s . c  om
 */
static ImmutableList<SkylarkParamDoc> determineParams(SkylarkMethodDoc methodDoc, Param[] userSuppliedParams,
        Param extraPositionals, Param extraKeywords) {
    ImmutableList.Builder<SkylarkParamDoc> paramsBuilder = ImmutableList.builder();
    for (Param param : userSuppliedParams) {
        paramsBuilder.add(new SkylarkParamDoc(methodDoc, param));
    }
    if (!extraPositionals.name().isEmpty()) {
        paramsBuilder.add(new SkylarkParamDoc(methodDoc, extraPositionals));
    }
    if (!extraKeywords.name().isEmpty()) {
        paramsBuilder.add(new SkylarkParamDoc(methodDoc, extraKeywords));
    }
    return paramsBuilder.build();
}

From source file:net.techcable.spawnshield.Utils.java

public static <T> Collector<T, ?, ImmutableList<T>> immutableListCollector() {
    return Collector.<T, ImmutableList.Builder<T>, ImmutableList<T>>of(ImmutableList::builder,
            ImmutableList.Builder::add, (builder1, builder2) -> builder1.addAll(builder2.build()),
            ImmutableList.Builder::build);
}

From source file:org.hawkular.client.test.utils.AvailabilityDataGenerator.java

/**
 * Generate Availability data from a list of known states
 * @param states/*w ww.j  a  v  a2 s  . c o m*/
 * @return List of data points
 */
public static List<AvailabilityDataPoint> gen(AvailabilityType... states) {
    BTG ts = new BTG();
    Builder<AvailabilityDataPoint> builder = new ImmutableList.Builder<>();
    for (int i = 0; i < states.length; i++) {
        DataPoint<AvailabilityType> point = new DataPoint<>(ts.nextMilli(), states[i]);
        builder.add(new AvailabilityDataPoint(point));
    }
    return builder.build();
}

From source file:com.proofpoint.jaxrs.BeanValidationException.java

private static List<String> messagesFor(Set<ConstraintViolation<Object>> violations) {
    ImmutableList.Builder<String> messages = new ImmutableList.Builder<>();
    for (ConstraintViolation<?> violation : violations) {
        messages.add(violation.getPropertyPath().toString() + " " + violation.getMessage());
    }// ww w.  j  a  va 2s. c  o m

    return messages.build();
}