Example usage for com.google.common.collect FluentIterable from

Introduction

In this page you can find the example usage for com.google.common.collect FluentIterable from.

Prototype

@Deprecated
@CheckReturnValue
public static <E> FluentIterable<E> from(FluentIterable<E> iterable)

Source Link

Document

Construct a fluent iterable from another fluent iterable.

Usage

From source file:com.google.gerrit.pgm.init.InitPlugins.java

private static List<PluginData> listPlugins(final SitePaths site, final boolean deleteTempPluginFile,
        PluginsDistribution pluginsDistribution) throws IOException {
    final List<PluginData> result = new ArrayList<>();
    pluginsDistribution.foreach(new PluginsDistribution.Processor() {
        @Override//from  ww  w  . j av a2  s . c o  m
        public void process(String pluginName, InputStream in) throws IOException {
            Path tmpPlugin = JarPluginProvider.storeInTemp(pluginName, in, site);
            String pluginVersion = getVersion(tmpPlugin);
            if (deleteTempPluginFile) {
                Files.delete(tmpPlugin);
            }
            result.add(new PluginData(pluginName, pluginVersion, tmpPlugin));
        }
    });
    return FluentIterable.from(result).toSortedList(new Comparator<PluginData>() {
        @Override
        public int compare(PluginData a, PluginData b) {
            return a.name.compareTo(b.name);
        }
    });
}

From source file:org.eclipse.buildship.core.workspace.internal.LinkedResourcesUpdater.java

private LinkedResourcesUpdater(IProject project, List<OmniEclipseLinkedResource> linkedResources) {
    this.project = Preconditions.checkNotNull(project);
    this.linkedResources = FluentIterable.from(linkedResources).filter(new LinkedResourcesWithValidLocation())
            .uniqueIndex(new Function<OmniEclipseLinkedResource, IFolder>() {

                @Override// w w  w  . jav a  2s  .  c  o  m
                public IFolder apply(OmniEclipseLinkedResource resource) {
                    return LinkedResourcesUpdater.this.project.getFolder(resource.getLocation());
                }
            });
}

From source file:io.crate.metadata.doc.PartitionedByMappingExtractor.java

public static Iterable<Tuple<ColumnIdent, DataType>> extractPartitionedByColumns(
        Collection<List<String>> partitionedByList) {
    return FluentIterable.from(partitionedByList).transform(EXTRACTOR_FUNCTION);
}

From source file:org.onos.yangtools.yang.parser.spi.meta.AbstractDeclaredStatement.java

protected AbstractDeclaredStatement(StmtContext<A, ?, ?> context) {
    rawArgument = context.rawStatementArgument();
    argument = context.getStatementArgument();
    source = context.getStatementSource();
    definition = context.getPublicDefinition();
    /*/*from  w  w w .  java  2 s.c o  m*/
     *  Collections.transform could not be used here, since it is lazily
     *  transformed and retains pointer to original collection, which may
     *  contains references to mutable context.
     *
     *  FluentIterable.tranform().toList() - actually performs transformation
     *  and creates immutable list from transformed results.
     */
    substatements = FluentIterable.from(context.declaredSubstatements())
            .transform(StmtContextUtils.buildDeclared()).toList();
}

From source file:org.apache.aurora.scheduler.storage.mem.MemAttributeStore.java

@Override
public boolean saveHostAttributes(IHostAttributes attributes) {
    Preconditions.checkArgument(/*  www. j  a  v a  2 s  .c o m*/
            FluentIterable.from(attributes.getAttributes()).allMatch(a -> !a.getValues().isEmpty()));
    Preconditions.checkArgument(attributes.isSetMode());

    IHostAttributes previous = hostAttributes.put(attributes.getHost(),
            merge(attributes, Optional.ofNullable(hostAttributes.get(attributes.getHost()))));
    return !attributes.equals(previous);
}

From source file:com.facebook.presto.operator.aggregation.MaxByAggregations.java

public static List<InternalAggregationFunction> getAggregations(TypeManager typeManager) {
    ImmutableList.Builder<InternalAggregationFunction> builder = ImmutableList.builder();

    Set<Type> orderableTypes = FluentIterable.from(typeManager.getTypes()).filter(new Predicate<Type>() {
        @Override/*from www  . j  ava2 s. c om*/
        public boolean apply(Type input) {
            return input.isOrderable();
        }
    }).toSet();

    for (Type keyType : orderableTypes) {
        for (Type valueType : typeManager.getTypes()) {
            builder.add(generateAggregation(valueType, keyType));
        }
    }

    return builder.build();
}

From source file:com.b2international.commons.http.AcceptHeader.java

private static <T> List<T> parse(StringReader input, Function<String, T> converterFunction) throws IOException {
    final ImmutableList.Builder<AcceptHeader<T>> resultBuilder = ImmutableList.builder();

    do {/*from   w  w  w.  j ava 2s  . co  m*/
        String token = HttpParser.readToken(input);
        if (token == null) {
            HttpParser.skipUntil(input, 0, ',');
            continue;
        }

        if (token.length() == 0) {
            // No more data to read
            break;
        }

        // See if a quality has been provided
        double quality = 1;
        SkipResult lookForSemiColon = HttpParser.skipConstant(input, ";");
        if (lookForSemiColon == SkipResult.FOUND) {
            quality = HttpParser.readWeight(input, ',');
        }

        if (quality > 0) {
            resultBuilder.add(new AcceptHeader<T>(converterFunction.apply(token), quality));
        }
    } while (true);

    // Stable sort ensures that values with the same quality are not reordered
    final List<AcceptHeader<T>> sortedResults = Ordering.natural().reverse().sortedCopy(resultBuilder.build());

    return FluentIterable.from(sortedResults).transform(new Function<AcceptHeader<T>, T>() {
        @Override
        public T apply(AcceptHeader<T> input) {
            return input.getValue();
        }
    }).toList();
}

From source file:com.lyndir.omicron.api.Game.java

@Override
public ImmutableList<? extends ILevel> getLevels() {
    return FluentIterable.from(thrift().getLevels()).transform(Level::new).toList();
}

From source file:org.pentaho.di.www.BaseCartePlugin.java

private static FluentIterable<String> fromEnumeration(Enumeration enumeration) {
    Iterable<?> list = Collections.list(enumeration);
    return FluentIterable.from(list).filter(String.class);
}

From source file:org.raml.jaxrs.parser.model.JerseyJaxRsResource.java

@Override
public List<JaxRsMethod> getMethods() {
    return FluentIterable.from(runtimeResource.getResourceMethods())
            .transform(new Function<ResourceMethod, JaxRsMethod>() {

                @Nullable//ww  w. ja  v  a 2 s.  c  o  m
                @Override
                public JaxRsMethod apply(@Nullable ResourceMethod resourceMethod) {
                    return ourMethodOf(resourceMethod, sourceParser);
                }
            }).toList();
}