Example usage for com.google.common.collect ImmutableCollection iterator

Introduction

In this page you can find the example usage for com.google.common.collect ImmutableCollection iterator.

Prototype

public abstract UnmodifiableIterator<E> iterator();

Source Link

Usage

From source file:com.facebook.buck.android.AndroidNdkHelper.java

public static NdkCxxPlatform getNdkCxxPlatform(ProjectWorkspace workspace, ProjectFilesystem filesystem)
        throws IOException, InterruptedException {
    // TODO(cjhopman): is this really the simplest way to get the objdump tool?
    AndroidDirectoryResolver androidResolver = new DefaultAndroidDirectoryResolver(
            workspace.asCell().getRoot().getFileSystem(), ImmutableMap.copyOf(System.getenv()),
            Optional.empty(), Optional.empty());

    Optional<Path> ndkPath = androidResolver.getNdkOrAbsent();
    assertTrue(ndkPath.isPresent());/*  w ww.  j  ava2 s.  c  om*/
    Optional<String> ndkVersion = DefaultAndroidDirectoryResolver.findNdkVersionFromDirectory(ndkPath.get());
    String gccVersion = NdkCxxPlatforms.getDefaultGccVersionForNdk(ndkVersion);

    ImmutableCollection<NdkCxxPlatform> platforms = NdkCxxPlatforms
            .getPlatforms(CxxPlatformUtils.DEFAULT_CONFIG, filesystem, ndkPath.get(),
                    NdkCxxPlatformCompiler.builder().setType(NdkCxxPlatforms.DEFAULT_COMPILER_TYPE)
                            .setVersion(gccVersion).setGccVersion(gccVersion).build(),
                    NdkCxxPlatforms.DEFAULT_CXX_RUNTIME, NdkCxxPlatforms.DEFAULT_TARGET_APP_PLATFORM,
                    NdkCxxPlatforms.DEFAULT_CPU_ABIS, Platform.detect())
            .values();
    assertFalse(platforms.isEmpty());
    return platforms.iterator().next();
}

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From source file:com.facebook.buck.android.toolchain.ndk.impl.AndroidNdkHelper.java

public static NdkCxxPlatform getNdkCxxPlatform(ProjectFilesystem filesystem) {
    // TODO(cjhopman): is this really the simplest way to get the objdump tool?
    Optional<AndroidNdk> androidNdk = detectAndroidNdk(filesystem);

    Path ndkPath = androidNdk.get().getNdkRootPath();
    String ndkVersion = AndroidNdkResolver.findNdkVersionFromDirectory(ndkPath).get();
    String gccVersion = NdkCxxPlatforms.getDefaultGccVersionForNdk(ndkVersion);
    String clangVersion = NdkCxxPlatforms.getDefaultClangVersionForNdk(ndkVersion);
    NdkCompilerType compilerType = NdkCxxPlatforms.getDefaultCompilerTypeForNdk(ndkVersion);
    NdkCxxRuntime cxxRuntime = NdkCxxPlatforms.getDefaultCxxRuntimeForNdk(ndkVersion);
    String compilerVersion = compilerType == NdkCompilerType.GCC ? gccVersion : clangVersion;

    ImmutableCollection<UnresolvedNdkCxxPlatform> platforms = NdkCxxPlatforms
            .getPlatforms(CxxPlatformUtils.DEFAULT_CONFIG, AndroidNdkHelper.DEFAULT_CONFIG, filesystem, ndkPath,
                    NdkCxxPlatformCompiler.builder().setType(compilerType).setVersion(compilerVersion)
                            .setGccVersion(gccVersion).build(),
                    cxxRuntime, NdkCxxRuntimeType.DYNAMIC, getDefaultCpuAbis(ndkVersion), Platform.detect())
            .values();/*from w  ww.ja va2s  . c om*/
    assertFalse(platforms.isEmpty());
    return platforms.iterator().next().resolve(new TestActionGraphBuilder());
}

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From source file:com.spectralogic.ds3client.helpers.RangeHelper.java

static ImmutableCollection<Range> replaceRange(final ImmutableCollection<Range> existingRanges,
        final long numBytesTransferred, final long intendedNumBytesToTransfer) {
    Preconditions.checkState(numBytesTransferred >= 0, "numBytesTransferred must be >= 0.");
    Preconditions.checkState(intendedNumBytesToTransfer > 0, "intendedNumBytesToTransfer must be > 0.");
    Preconditions.checkState(intendedNumBytesToTransfer > numBytesTransferred,
            "intendedNumBytesToTransfer must be > numBytesTransferred");

    if (Guard.isNullOrEmpty(existingRanges)) {
        return ImmutableList
                .of(Range.byLength(numBytesTransferred, intendedNumBytesToTransfer - numBytesTransferred));
    }/*w  ww . j  a  v a  2s  .co m*/

    final ImmutableList.Builder<Range> newRangesbuilder = ImmutableList.builder();

    final UnmodifiableIterator<Range> existingRangesIterator = existingRanges.iterator();

    long previousAccumulatedBytesInRanges = 0;
    long currentAccumulatedBytesInRanges = existingRanges.iterator().next().getLength();

    while (existingRangesIterator.hasNext()) {
        final Range existingRange = existingRangesIterator.next();

        if (numBytesTransferred < currentAccumulatedBytesInRanges) {
            final Range firstNewRange = Range.byPosition(
                    existingRange.getStart() - previousAccumulatedBytesInRanges + numBytesTransferred,
                    existingRange.getEnd());
            newRangesbuilder.add(firstNewRange);

            addRemainingRanges(existingRangesIterator, newRangesbuilder);
            break;
        }

        previousAccumulatedBytesInRanges += existingRange.getLength();
        currentAccumulatedBytesInRanges += existingRange.getLength();
    }

    return newRangesbuilder.build();
}

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From source file:com.spectralogic.ds3client.helpers.strategy.transferstrategy.RangeHelper.java

protected static ImmutableCollection<Range> replaceRange(final ImmutableCollection<Range> existingRanges,
        final long numBytesTransferred, final long intendedNumBytesToTransfer) {
    Preconditions.checkState(numBytesTransferred >= 0, "numBytesTransferred must be >= 0.");
    Preconditions.checkState(intendedNumBytesToTransfer > 0, "intendedNumBytesToTransfer must be > 0.");
    Preconditions.checkState(intendedNumBytesToTransfer > numBytesTransferred,
            "intendedNumBytesToTransfer must be > numBytesTransferred");

    if (Guard.isNullOrEmpty(existingRanges)) {
        return ImmutableList
                .of(Range.byLength(numBytesTransferred, intendedNumBytesToTransfer - numBytesTransferred));
    }//from  w  w  w  . j a va  2s.c o  m

    final ImmutableList.Builder<Range> newRangesbuilder = ImmutableList.builder();

    final UnmodifiableIterator<Range> existingRangesIterator = existingRanges.iterator();

    long previousAccumulatedBytesInRanges = 0;
    long currentAccumulatedBytesInRanges = existingRanges.iterator().next().getLength();

    while (existingRangesIterator.hasNext()) {
        final Range existingRange = existingRangesIterator.next();

        if (numBytesTransferred < currentAccumulatedBytesInRanges) {
            final Range firstNewRange = Range.byPosition(
                    existingRange.getStart() - previousAccumulatedBytesInRanges + numBytesTransferred,
                    existingRange.getEnd());
            newRangesbuilder.add(firstNewRange);

            addRemainingRanges(existingRangesIterator, newRangesbuilder);
            break;
        }

        previousAccumulatedBytesInRanges += existingRange.getLength();
        currentAccumulatedBytesInRanges += existingRange.getLength();
    }

    return newRangesbuilder.build();
}

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From source file:com.outerspacecat.util.ConcurrentNamespaceContext.java

@Override
public String getPrefix(final String namespaceURI) {
    Preconditions.checkArgument(namespaceURI != null, "namespaceURI required");

    ImmutableCollection<String> prefixes = namespaceMap.get(namespaceURI);
    if (prefixes.isEmpty())
        return XMLConstants.NULL_NS_URI;

    return prefixes.iterator().next();
}

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From source file:org.jetbrains.android.util.InstantAppUrlFinder.java

/**
 * Gets the default URL for this manifest. Returns an empty string if no URLs are found.
 *
 * @return/*from www.  j av  a  2 s.c  o m*/
 */
@NotNull
public String getDefaultUrl() {
    ImmutableCollection<String> urls = getAllUrls();
    if (!urls.isEmpty()) {
        return urls.iterator().next();
    }
    return "";
}

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From source file:com.torodb.torod.db.executor.jobs.InsertSplitDocumentCallable.java

private void insertSingleDoc(SplitDocument doc) throws ImplementationDbException, UserDbException {
    DbConnection connection = connectionProvider.get();
    connection.insertRootDocuments(collection, Collections.singleton(doc));

    for (SubDocType type : doc.getSubDocuments().rowKeySet()) {
        ImmutableCollection<SubDocument> subDocs = doc.getSubDocuments().row(type).values();

        connection.insertSubdocuments(collection, type, subDocs.iterator());
    }//from w ww  . j  av  a  2s .  c o  m
}

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From source file:com.torodb.torod.db.executor.jobs.InsertCallable.java

private void insertSingleDoc(SplitDocument doc) throws ImplementationDbException, UserDbException {
    DbConnection connection = getConnection();
    connection.insertRootDocuments(collection, Collections.singleton(doc));

    for (SubDocType type : doc.getSubDocuments().rowKeySet()) {
        ImmutableCollection<SubDocument> subDocs = doc.getSubDocuments().row(type).values();

        connection.insertSubdocuments(collection, type, subDocs.iterator());
    }/*  w  w  w . j  a  va 2 s . c  om*/
}

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From source file:com.outerspacecat.icalendar.Component.java

/**
 * Returns a single {@link Property} with the specified name, or {@code null}
 * if no such property exists. This method provides an easy way to ignore
 * extra properties. Which property is returned is non-deterministic, however
 * the same property will be returned each time this method is called.
 * /*  ww w  . java2 s  .  c o m*/
 * @param name the name of the property to retrieve. Must be non {@code null}.
 * @return a single {@link Property} with the specified name, or {@code null}
 *         if no such property exists.
 */
public Property getFirstProperty(final String name) {
    Preconditions.checkNotNull(name, "name required");

    ImmutableCollection<Property> props = getProperties().get(name.toUpperCase());
    return props.isEmpty() ? null : props.iterator().next();
}

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From source file:com.spotify.docker.client.DockerConfigReader.java

/**
 * Return a single RegistryAuth from the config file.
 * If there are multiple RegistryAuth entries, which entry is returned from this method
 * depends on hashing and should not be considered reliable.
 * If there is only one entry, however, that will be the one returned. This is the
 * primary use of this method, as a useful way to extract a RegistryAuth during testing.
 * In that environment, the contents of the config file are known and controlled. In a
 * production environment, the contents of the config file are less predictable.
 *
 * @param configPath Path to the docker config file.
 * @return Some registry auth value./* ww w . j a  v a 2 s  .  c  o  m*/
 */
@VisibleForTesting
RegistryAuth anyRegistryAuth(final Path configPath) throws IOException {
    final ImmutableCollection<RegistryAuth> registryAuths = authForAllRegistries(configPath).configs().values();
    return registryAuths.isEmpty() ? RegistryAuth.builder().build() : registryAuths.iterator().next();
}

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