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:org.jclouds.rest.functions.ReturnEmptyFluentIterableOnNotFoundOr404.java

public Object apply(Exception from) {
    Iterable<ResourceNotFoundException> throwables = Iterables.filter(Throwables.getCausalChain(from),
            ResourceNotFoundException.class);
    if (Iterables.size(throwables) >= 1) {
        return FluentIterable.from(ImmutableSet.of());
    } else if (rto404.apply(from)) {
        return FluentIterable.from(ImmutableSet.of());
    }//w w  w.java2 s. co m
    throw Throwables.propagate(from);
}

From source file:com.facebook.buck.json.JsonConcatenateStep.java

@Override
public StepExecutionResult execute(final ExecutionContext context) throws IOException, InterruptedException {
    ImmutableSortedSet<Path> filesToConcatenate = FluentIterable.from(this.inputs)
            .transform(new Function<Path, Path>() {
                @Nullable/*from   w w  w .ja  v a2s .  co m*/
                @Override
                public Path apply(Path input) {
                    return filesystem.getRootPath().resolve(input);
                }
            }).toSortedSet(Ordering.natural());
    Path destination = filesystem.getRootPath().resolve(output);
    new JsonConcatenator(filesToConcatenate, destination, filesystem).concatenate();
    return StepExecutionResult.SUCCESS;
}

From source file:com.google.gerrit.server.project.RefFilter.java

public List<T> filter(List<T> refs) throws BadRequestException {
    FluentIterable<T> results = FluentIterable.from(refs);
    if (!Strings.isNullOrEmpty(matchSubstring)) {
        results = results.filter(new SubstringPredicate(matchSubstring));
    } else if (!Strings.isNullOrEmpty(matchRegex)) {
        results = results.filter(new RegexPredicate(matchRegex));
    }/*from w  w  w.j  av a  2 s .  c  o  m*/
    if (start > 0) {
        results = results.skip(start);
    }
    if (limit > 0) {
        results = results.limit(limit);
    }
    return results.toList();
}

From source file:com.google.api.tools.framework.model.testing.BaselineDiffer.java

private static void addOutput(List<String> output, final String prefix, String text) {
    output.addAll(// w w  w  . j a va  2  s.c  om
            FluentIterable.from(LINE_SPLITTER.split(text.trim())).transform(new Function<String, String>() {
                @Override
                public String apply(String input) {
                    return prefix + input;
                }
            }).toList());
}

From source file:google.registry.model.ofy.AugmentedDeleter.java

@Override
public Result<Void> entities(Object... entities) {
    handleDeletion(FluentIterable.from(asList(entities)).transform(OBJECTS_TO_KEYS));
    return delegate.entities(entities);
}

From source file:org.jclouds.ultradns.ws.xml.DirectionalPoolRecordDetailListHandler.java

@Override
public FluentIterable<DirectionalPoolRecordDetail> getResult() {
    return FluentIterable.from(drs.build());
}

From source file:org.mayocat.attachment.AttachmentDataLoader.java

public <E extends Entity> void loadList(List<EntityData<E>> entities, LoadingOption... options) {
    List<LoadingOption> optionsAsList = Arrays.asList(options);

    List<Attachment> attachments;

    if (optionsAsList.contains(AttachmentLoadingOptions.FEATURED_IMAGE_ONLY)) {

        // Featured image only : we ignore all other attachments

        List<UUID> imageIds = FluentIterable.from(entities).transform(new Function<EntityData<E>, UUID>() {
            public UUID apply(EntityData<E> input) {
                if (!HasFeaturedImage.class.isAssignableFrom(input.getEntity().getClass())) {
                    throw new RuntimeException(
                            "Failed to load attachment list with featured image only option : entity does not implement HasFeaturedImage");
                }//w w w.  ja va  2 s .  c om
                return ((HasFeaturedImage) input.getEntity()).getFeaturedImageId();
            }
        }).filter(Predicates.notNull()).toList();

        attachments = imageIds.size() > 0 ? this.attachmentStore.findByIds(imageIds)
                : Collections.<Attachment>emptyList();
    } else {

        // All attachments for the list

        List<UUID> ids = FluentIterable.from(entities).transform(new Function<EntityData<E>, UUID>() {
            public UUID apply(EntityData<E> input) {
                return input.getEntity().getId();
            }
        }).toList();

        attachments = ids.size() > 0 ? this.attachmentStore.findAllChildrenOfParentIds(ids)
                : Collections.<Attachment>emptyList();
    }

    for (final EntityData entity : entities) {
        List<Attachment> thisEntityAttachments = FluentIterable.from(attachments)
                .filter(new Predicate<Attachment>() {
                    public boolean apply(Attachment attachment) {
                        return entity.getEntity().getId().equals(attachment.getParentId());
                    }
                }).toList();
        entity.setChildren(Attachment.class, thisEntityAttachments);
    }
}

From source file:org.polymap.rhei.fulltext.LogQueryDecorator.java

@Override
public Iterable<JSONObject> search(String query, int maxResults) throws Exception {
    Timer timer = new Timer();
    log.info("Search: " + query);
    Iterable<JSONObject> results = next.search(query, maxResults);
    log.info("Search: " + FluentIterable.from(results).size() + " (" + timer.elapsedTime() + "ms)");
    return results;
}

From source file:com.bazaarvoice.dropwizard.caching.example.ExampleResource.java

@POST
@Path("/test2")
@CacheGroup("otterpop")
@IncludeBodyInCacheKey/* w ww.  j  a v a2  s .co m*/
public List<ExampleResult> postIt(List<Integer> values) {
    return FluentIterable.from(values).transform(new Function<Integer, ExampleResult>() {
        public ExampleResult apply(Integer input) {
            return new ExampleResult(input);
        }
    }).toList();
}

From source file:org.androidtransfuse.adapter.element.ASTElementAnnotation.java

@Override
public ImmutableSet<String> getPropertyNames() {
    return FluentIterable.from(annotationMirror.getElementValues().keySet()).transform(new ExtractElementName())
            .toSet();//from   ww w .j a  v  a2s  . c o m
}