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

Introduction

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

Prototype

int size();

Source Link

Document

Returns the number of elements in this list.

Usage

From source file:com.palantir.atlasdb.keyvalue.impl.KeyValueServices.java

public static void getFirstBatchForRangeUsingGetRange(KeyValueService kv, String tableName,
        RangeRequest request, long timestamp,
        @Output Map<RangeRequest, TokenBackedBasicResultsPage<RowResult<Value>, byte[]>> ret) {
    if (ret.containsKey(request)) {
        return;/*  w w  w  .j a v  a  2 s .  co  m*/
    }
    RangeRequest requestWithHint = request;
    if (request.getBatchHint() == null) {
        requestWithHint = request.withBatchHint(100);
    }
    final ClosableIterator<RowResult<Value>> range = kv.getRange(tableName, requestWithHint, timestamp);
    try {
        int batchSize = requestWithHint.getBatchHint();
        final Iterator<RowResult<Value>> withLimit = Iterators.limit(range, batchSize);
        ImmutableList<RowResult<Value>> results = ImmutableList.copyOf(withLimit);
        if (results.size() != batchSize) {
            ret.put(request, SimpleTokenBackedResultsPage.create(request.getEndExclusive(), results, false));
            return;
        }
        RowResult<Value> last = results.get(results.size() - 1);
        byte[] lastRowName = last.getRowName();
        if (RangeRequests.isTerminalRow(request.isReverse(), lastRowName)) {
            ret.put(request, SimpleTokenBackedResultsPage.create(lastRowName, results, false));
            return;
        }
        byte[] nextStartRow = RangeRequests.getNextStartRow(request.isReverse(), lastRowName);
        if (Arrays.equals(request.getEndExclusive(), nextStartRow)) {
            ret.put(request, SimpleTokenBackedResultsPage.create(nextStartRow, results, false));
        } else {
            ret.put(request, SimpleTokenBackedResultsPage.create(nextStartRow, results, true));
        }
    } finally {
        range.close();
    }
}

From source file:com.spectralogic.ds3autogen.utils.Ds3ElementUtil.java

/**
 * Gets the Xml tag name for an element from its list of Ds3Annotations, if one
 * exists. If multiple Xml tag names are found, an exception is thrown.
 *///w ww . j  ava 2  s  . c o m
protected static String getXmlTagFromAllAnnotations(final ImmutableList<Ds3Annotation> annotations,
        final String elementName) {
    if (isEmpty(annotations)) {
        return "";
    }
    final ImmutableList.Builder<String> builder = ImmutableList.builder();
    for (final Ds3Annotation annotation : annotations) {
        final String curXmlName = getXmlTagFromAnnotation(annotation);
        if (hasContent(curXmlName)) {
            builder.add(curXmlName);
        }
    }
    final ImmutableList<String> xmlNames = builder.build();
    switch (xmlNames.size()) {
    case 0:
        return "";
    case 1:
        return xmlNames.get(0);
    default:
        throw new IllegalArgumentException(
                "There are multiple xml tag names described within the annotations for the element "
                        + elementName + ": " + xmlNames.toString());
    }
}

From source file:com.google.template.soy.incrementaldomsrc.RemoveUnnecessaryEscapingDirectives.java

private static ImmutableList<SoyPrintDirective> filterEscapingDirectives(
        ImmutableList<SoyPrintDirective> escapingDirectives) {
    for (int i = 0; i < escapingDirectives.size(); i++) {
        SoyPrintDirective directive = escapingDirectives.get(i);
        if (canSkip(directive)) {
            ImmutableList.Builder<SoyPrintDirective> builder = ImmutableList.builder();
            builder.addAll(escapingDirectives.subList(0, i));
            for (; i < escapingDirectives.size(); i++) {
                directive = escapingDirectives.get(i);
                if (!canSkip(directive)) {
                    builder.add(directive);
                }/*ww  w . j  a  v a 2 s.  c o m*/
            }
            return builder.build();
        }
    }
    return escapingDirectives;
}

From source file:org.asoem.greyfish.utils.collect.BitSets.java

/**
 * Parses a string of '0' and '1' characters interpreted in big-endian format and transforms it into a BitSet.
 * <p>Whitespaces are ignored.</p>
 *
 * @param s the input string//  w ww.j  a  v  a 2 s.co m
 * @return A {@code BitSet} whose bits at indices are set to {@code true}, when the reversed input string has a '1'
 * character at the same index.
 */
public static BitSet parse(final String s) {
    checkNotNull(s);
    checkArgument(s.matches("^[01]*$"), "Invalid characters (other than '0' or '1') in string: %s", s);

    final ImmutableList<Character> characters = Lists.charactersOf(s);
    final BitSet bitSet = new BitSet(characters.size());
    for (int i = 0, j = characters.size() - 1; i < characters.size() && j >= 0; i++, j--) {
        final Character character = characters.get(j);
        switch (character) {
        case '1':
            bitSet.set(i);
            break;
        case '0':
            break;
        default:
            if (!Character.isWhitespace(character)) {
                throw new IllegalArgumentException("Invalid character at position " + j);
            }
        }
    }

    return bitSet;
}

From source file:uk.bl.wa.extract.LinkExtractor.java

public static String extractPublicSuffixFromHost(String host) {
    if (host == null)
        return null;
    // Parse out the public suffix:
    InternetDomainName domainName;// w ww. j a v  a 2 s.c om
    try {
        domainName = InternetDomainName.from(host);
    } catch (Exception e) {
        return null;
    }
    InternetDomainName suffix = null;
    if (host.endsWith(".uk")) {
        ImmutableList<String> parts = domainName.parts();
        if (parts.size() >= 2) {
            suffix = InternetDomainName.from(parts.get(parts.size() - 2) + "." + parts.get(parts.size() - 1));
        }
    } else {
        suffix = domainName.publicSuffix();
    }
    // Return a value:
    if (suffix == null)
        return null;
    return suffix.toString();
}

From source file:com.facebook.buck.core.graph.transformation.TransformationStageMap.java

static TransformationStageMap from(ImmutableList<GraphTransformationStage<?, ?>> stages) {
    ImmutableMap.Builder<Class<? extends ComputeKey<?>>, GraphTransformationStage<?, ?>> mapBuilder = ImmutableMap
            .builderWithExpectedSize(stages.size());
    for (GraphTransformationStage<?, ?> stage : stages) {
        mapBuilder.put(stage.getKeyClass(), stage);
    }/* ww w. ja  v a  2 s . c  om*/
    return new TransformationStageMap(mapBuilder.build());
}

From source file:com.spectralogic.ds3autogen.test.helpers.ResponseTypeConverterHelper.java

/**
 * Verifies that a list of ResponseTypes that were generated by this utility have been
 * properly updated.//  w  ww  .  j ava  2 s . co m
 * @param updatedResponseTypes The list of updated Response Types
 * @param originalResponseTypes The list of original Response Types that needed updating
 * @param variation The name variation used to auto populate unique Response Type names
 */
public static void verifyPopulatedResponseTypeList(final ImmutableList<Ds3ResponseType> updatedResponseTypes,
        final ImmutableList<Ds3ResponseType> originalResponseTypes, final String variation) {
    assertThat(updatedResponseTypes.size(), is(4));
    assertThat(updatedResponseTypes.get(0), is(originalResponseTypes.get(0)));
    assertThat(updatedResponseTypes.get(2), is(originalResponseTypes.get(2)));

    assertThat(updatedResponseTypes.get(1).getType(), is("SimpleComponentType" + variation + "List"));
    assertThat(updatedResponseTypes.get(1).getComponentType(), is(nullValue()));
    assertThat(updatedResponseTypes.get(3).getType(),
            is("com.spectralogic.s3.common.dao.domain.ds3.BucketAcl" + variation + "List"));
    assertThat(updatedResponseTypes.get(3).getComponentType(), is(nullValue()));
}

From source file:com.spectralogic.ds3cli.helpers.Util.java

public static int countLocalFiles() throws IOException {
    final ImmutableList<Path> files = FileUtils.listObjectsForDirectory(Paths.get(DOWNLOAD_BASE_NAME));
    return files.size();
}

From source file:net.techcable.pineapple.collect.ImmutableLists.java

@Nonnull
public static <T, U> ImmutableList<U> transform(ImmutableList<T> list, Function<T, U> transformer) {
    ImmutableList.Builder<U> resultBuilder = builder(checkNotNull(list, "Null list").size());
    for (int i = 0; i < list.size(); i++) {
        T oldElement = list.get(i);/*from   w ww .  ja  v a2 s  .  c  o m*/
        U newElement = checkNotNull(transformer, "Null transformer").apply(oldElement);
        if (newElement == null)
            throw new NullPointerException(
                    "Transformer  " + transformer.getClass().getTypeName() + " returned null.");
        resultBuilder.add(newElement);
    }
    return resultBuilder.build();
}

From source file:com.google.caliper.worker.instrument.WorkerInstrumentModule.java

private static Method findBenchmarkMethod(Class<?> benchmark, String methodName,
        ImmutableList<String> methodParameterClasses) {
    Class<?>[] params = new Class<?>[methodParameterClasses.size()];
    for (int i = 0; i < methodParameterClasses.size(); i++) {
        try {// w w w  . j av a2 s.c om
            String typeName = methodParameterClasses.get(i);
            Class<?> primitiveType = PRIMITIVE_TYPES.get(typeName);
            if (primitiveType != null) {
                params[i] = primitiveType;
            } else {
                params[i] = Util.loadClass(typeName);
            }
        } catch (ClassNotFoundException e) {
            throw new RuntimeException(e);
        }
    }
    try {
        return benchmark.getDeclaredMethod(methodName, params);
    } catch (NoSuchMethodException e) {
        throw new RuntimeException(e);
    } catch (SecurityException e) {
        // assertion error?
        throw new RuntimeException(e);
    }
}