Example usage for com.google.common.collect Iterables transform

Introduction

In this page you can find the example usage for com.google.common.collect Iterables transform.

Prototype

@CheckReturnValue
public static <F, T> Iterable<T> transform(final Iterable<F> fromIterable,
        final Function<? super F, ? extends T> function)

Source Link

Document

Returns an iterable that applies function to each element of fromIterable .

Usage

From source file:io.prestosql.server.PluginClassLoader.java

public PluginClassLoader(List<URL> urls, ClassLoader spiClassLoader, Iterable<String> spiPackages) {
    this(urls, spiClassLoader, spiPackages,
            Iterables.transform(spiPackages, PluginClassLoader::classNameToResource));
}

From source file:org.gradle.plugins.ide.idea.internal.IdeaNameDeduper.java

public void configureRoot(Project rootProject) {
    Set<Project> projects = Sets.filter(rootProject.getAllprojects(), HAS_IDEA_PLUGIN);
    Iterable<IdeaModule> ideaModules = Iterables.transform(projects, GET_IDEA_MODULE);
    HierarchicalElementDeduplicator<IdeaModule> deduplicator = new HierarchicalElementDeduplicator<IdeaModule>(
            new IdeaDeduplicationAdapter());
    Map<IdeaModule, String> deduplicated = deduplicator.deduplicate(ideaModules);
    for (Map.Entry<IdeaModule, String> entry : deduplicated.entrySet()) {
        entry.getKey().setName(entry.getValue());
    }// ww w.  j a  v a2s.  co m
}

From source file:org.obiba.opal.core.domain.OpalGeneralConfig.java

public List<String> getLocalesAsString() {
    return Lists.newArrayList(Iterables.transform(getLocales(), new Function<Locale, String>() {
        @Override//w  w  w .  java  2s.c  o  m
        public String apply(Locale locale) {
            return locale.getLanguage();
        }
    }));
}

From source file:com.eucalyptus.util.CollectionUtils.java

/**
 * Apply the given function for each item in the iterable.
 *
 * <p>This method is an anti-pattern as the function is really an effect (it
 * can only be useful for its side effect)</p>
 *
 * @param iterable The iterable/*from ww w.ja v  a 2  s . co m*/
 * @param function The function to apply
 * @param <T> The iterable type
 */
public static <T> void each(final Iterable<T> iterable, final Function<? super T, ?> function) {
    Iterables.size(Iterables.transform(iterable, function)); // transform is lazy
}

From source file:org.gradle.internal.component.NoMatchingConfigurationSelectionException.java

private static String generateMessage(AttributeContainer fromConfigurationAttributes,
        AttributesSchema consumerSchema, ComponentResolveMetadata targetComponent,
        List<String> configurationNames) {
    List<ConfigurationMetadata> configurations = new ArrayList<ConfigurationMetadata>(
            configurationNames.size());/*from  w  w w.  ja  v  a2 s .  c o  m*/
    for (String name : configurationNames) {
        ConfigurationMetadata targetComponentConfiguration = targetComponent.getConfiguration(name);
        if (targetComponentConfiguration.isCanBeConsumed()
                && !targetComponentConfiguration.getAttributes().isEmpty()) {
            configurations.add(targetComponentConfiguration);
        }
    }
    Set<String> requestedAttributes = Sets
            .newTreeSet(Iterables.transform(fromConfigurationAttributes.keySet(), ATTRIBUTE_NAME));
    StringBuilder sb = new StringBuilder(
            "Unable to find a matching configuration in '" + targetComponent + "' :");
    if (configurations.isEmpty()) {
        sb.append(" None of the consumable configurations have attributes.");
    } else {
        sb.append("\n");
        int maxConfLength = maxLength(configurationNames);
        // We're sorting the names of the configurations and later attributes
        // to make sure the output is consistently the same between invocations
        for (final String config : configurationNames) {
            formatConfiguration(sb, fromConfigurationAttributes, consumerSchema, configurations,
                    requestedAttributes, maxConfLength, config);
        }
    }
    return sb.toString();
}

From source file:org.geogit.storage.sqlite.PathToRootWalker.java

@Override
public List<ObjectId> next() {
    List<ObjectId> curr = Lists.newArrayList();
    List<ObjectId> next = Lists.newArrayList();

    while (!q.isEmpty()) {
        ObjectId node = q.poll();//from   ww w  .  j  a  v  a  2s  .  com
        curr.add(node);

        Iterables.addAll(next,
                Iterables.transform(graph.outgoing(node.toString(), cx), StringToObjectId.INSTANCE));
    }

    seen.addAll(curr);
    q.addAll(next);
    return curr;
}

From source file:org.sonar.server.debt.DebtModelLookup.java

private static List<DebtCharacteristic> toCharacteristics(Collection<CharacteristicDto> dtos) {
    return newArrayList(Iterables.transform(dtos, new Function<CharacteristicDto, DebtCharacteristic>() {
        @Override//from   w  w w.  j  ava2  s.  c  o m
        public DebtCharacteristic apply(@Nullable CharacteristicDto input) {
            return input != null ? toCharacteristic(input) : null;
        }
    }));
}

From source file:com.polymathiccoder.servo.publish.influxdb.util.NetflixServoUtils.java

public static MetricTransformation commonTagsDecoration() {
    return (metric) -> {
        final Set<Tag> tags = Sets.newHashSet(Iterables.transform(metric.getConfig().getTags(),
                (it) -> new BasicTag(it.getKey(), it.getValue())));

        // Add legacy Atlas tag
        if (isCounter(metric)) {
            tags.add(ATLAS_COUNTER_TAG);
        } else if (isGauge(metric)) {
            tags.add(ATLAS_GAUGE_TAG);//from w ww .j  a va  2s .  c  o  m
        } else if (isRate(metric)) {
            tags.add(ATLAS_COUNTER_TAG);
        }

        // Add cluster tag
        final String cluster = System.getenv("NETFLIX_CLUSTER");
        tags.add(new BasicTag(CLUSTER, (cluster == null) ? UNKNOWN : cluster));

        // Add node tag
        try {
            tags.add(new BasicTag(NODE, InetAddress.getLocalHost().getHostName()));
        } catch (final UnknownHostException unknownHostException) {
            tags.add(new BasicTag(NODE, UNKNOWN));
        }

        return new Metric(metric.getConfig().getName(), BasicTagList.of(tags.toArray(new Tag[tags.size()])),
                metric.getTimestamp(), metric.getNumberValue());
    };
}

From source file:net.hillsdon.reviki.wiki.macros.AbstractListOfPagesMacro.java

public final String handle(final PageInfo page, /* mutable */ String remainder) throws Exception {
    if (remainder != null && page != null) {
        remainder = remainder.replace("@_currentPage", page.getPath());
    }// ww  w  .j ava 2 s.c  o m
    List<String> pages = new ArrayList<String>(getPages(remainder));
    sort(pages);

    return Joiner.on("\n").join(Iterables.transform(pages, new Function<String, String>() {
        public String apply(final String page) {
            return "  * [[" + page + "]]";
        }
    }));
}

From source file:org.obiba.opal.web.taxonomy.Dtos.java

public static Opal.TaxonomiesDto.TaxonomySummaryDto asVocabularySummaryDto(Taxonomy taxonomy) {
    Opal.TaxonomiesDto.TaxonomySummaryDto.Builder builder = Opal.TaxonomiesDto.TaxonomySummaryDto.newBuilder();
    builder.setName(taxonomy.getName());
    builder.addAllTitle(toLocaleTextDtoList(taxonomy.getTitle()));

    if (taxonomy.hasVocabularies()) {
        builder.addAllVocabularySummaries(Iterables.transform(taxonomy.getVocabularies(),
                new Function<Vocabulary, Opal.TaxonomiesDto.TaxonomySummaryDto.VocabularySummaryDto>() {
                    @Nullable//from  w  w  w.j a  v a2 s  .  c om
                    @Override
                    public Opal.TaxonomiesDto.TaxonomySummaryDto.VocabularySummaryDto apply(
                            @Nullable Vocabulary input) {
                        return asSummaryDto(input);
                    }
                }));
    }

    return builder.build();
}