Example usage for com.google.common.collect ImmutableSet isEmpty

Introduction

In this page you can find the example usage for com.google.common.collect ImmutableSet isEmpty.

Prototype

boolean isEmpty();

Source Link

Document

Returns true if this set contains no elements.

Usage

From source file:org.elasticsearch.search.facet.terms.strings.FieldsTermsStringFacetExecutor.java

public FieldsTermsStringFacetExecutor(FieldMapper[] fieldMappers, int size, int shardSize,
        InternalStringTermsFacet.ComparatorType comparatorType, boolean allTerms, SearchContext context,
        ImmutableSet<BytesRef> excluded, Pattern pattern, SearchScript script) {
    this.size = size;
    this.shardSize = shardSize;
    this.comparatorType = comparatorType;
    this.script = script;
    this.indexFieldDatas = new IndexFieldData[fieldMappers.length];
    for (int i = 0; i < fieldMappers.length; i++) {
        FieldMapper mapper = fieldMappers[i];
        indexFieldDatas[i] = context.fieldData().getForField(mapper);
    }/*from ww w.  ja  v  a 2 s.c  o  m*/
    if (excluded.isEmpty() && pattern == null && script == null) {
        aggregator = new HashedAggregator();
    } else {
        aggregator = new HashedScriptAggregator(excluded, pattern, script);
    }

    if (allTerms) {
        for (int i = 0; i < fieldMappers.length; i++) {
            TermsStringFacetExecutor.loadAllTerms(context, indexFieldDatas[i], aggregator);
        }
    }
}

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From source file:org.spongepowered.common.data.property.store.item.HarvestingPropertyStore.java

@SuppressWarnings("unchecked")
@Override/*www.  j  a  v a 2  s . c  o m*/
protected Optional<HarvestingProperty> getFor(ItemStack itemStack) {
    final Item item = itemStack.getItem();
    if (item instanceof ItemTool) {
        final ImmutableSet<BlockType> blocks = ImmutableSet.copyOf((Set) ((ItemTool) item).effectiveBlocks);
        return Optional.of(new HarvestingProperty(blocks));
    } else {
        final Collection<BlockType> blockTypes = SpongeImpl.getRegistry().getAllOf(BlockType.class);
        final ImmutableSet.Builder<BlockType> builder = ImmutableSet.builder();
        blockTypes.stream().filter(blockType -> item.canHarvestBlock((Block) blockType)).forEach(builder::add);
        final ImmutableSet<BlockType> blocks = builder.build();
        if (blocks.isEmpty()) {
            return Optional.empty();
        } else {
            return Optional.of(new HarvestingProperty(blocks));
        }
    }
}

---

From source file:org.elasticsearch.search.facet.terms.strings.TermsStringOrdinalsFacetExecutor.java

public TermsStringOrdinalsFacetExecutor(IndexFieldData.WithOrdinals indexFieldData, int size, int shardSize,
        TermsFacet.ComparatorType comparatorType, boolean allTerms, SearchContext context,
        ImmutableSet<BytesRef> excluded, Pattern pattern, int ordinalsCacheAbove) {
    this.indexFieldData = indexFieldData;
    this.size = size;
    this.shardSize = shardSize;
    this.comparatorType = comparatorType;
    this.ordinalsCacheAbove = ordinalsCacheAbove;

    if (excluded == null || excluded.isEmpty()) {
        this.excluded = null;
    } else {//from w ww.  ja  v a2 s  .  c  o  m
        this.excluded = excluded;
    }
    this.matcher = pattern != null ? pattern.matcher("") : null;

    // minCount is offset by -1
    if (allTerms) {
        minCount = -1;
    } else {
        minCount = 0;
    }

    this.cacheRecycler = context.cacheRecycler();
    this.bigArrays = context.bigArrays();

    this.aggregators = new ArrayList<>(context.searcher().getIndexReader().leaves().size());
}

---

From source file:de.metas.ui.web.attachments.DocumentAttachments.java

/**
 * If the document contains some attachment related tabs, it will send an "stale" notification to frontend.
 * In this way, frontend will be aware of this and will have to refresh the tab.
 *///  w ww.j ava 2 s  . c  o m
private void notifyRelatedDocumentTabsChanged() {
    final ImmutableSet<DetailId> attachmentRelatedTabIds = entityDescriptor.getIncludedEntities().stream()
            .filter(includedEntityDescriptor -> Objects.equals(includedEntityDescriptor.getTableNameOrNull(),
                    I_AD_AttachmentEntry.Table_Name))
            .map(includedEntityDescriptor -> includedEntityDescriptor.getDetailId())
            .collect(ImmutableSet.toImmutableSet());
    if (attachmentRelatedTabIds.isEmpty()) {
        return;
    }

    websocketPublisher.staleTabs(documentPath.getWindowId(), documentPath.getDocumentId(),
            attachmentRelatedTabIds);
}

---

From source file:org.apache.thrift.maven.AbstractThriftMojo.java

/**
 * Executes the mojo.//from  w w  w. j  a  va 2s .  c o m
 */
public void execute() throws MojoExecutionException, MojoFailureException {
    checkParameters();
    final File thriftSourceRoot = getThriftSourceRoot();
    if (thriftSourceRoot.exists()) {
        try {
            ImmutableSet<File> thriftFiles = findThriftFilesInDirectory(thriftSourceRoot);
            final File outputDirectory = getOutputDirectory();
            ImmutableSet<File> outputFiles = findGeneratedFilesInDirectory(getOutputDirectory());

            if (thriftFiles.isEmpty()) {
                getLog().info("No thrift files to compile.");
            } else if (checkStaleness
                    && ((lastModified(thriftFiles) + staleMillis) < lastModified(outputFiles))) {
                getLog().info("Skipping compilation because target directory newer than sources.");
                attachFiles();
            } else {
                ImmutableSet<File> derivedThriftPathElements = makeThriftPathFromJars(
                        temporaryThriftFileDirectory, getDependencyArtifactFiles());
                outputDirectory.mkdirs();

                // Quick fix to fix issues with two mvn installs in a row (ie no clean)
                // cleanDirectory(outputDirectory);

                Thrift thrift = new Thrift.Builder(thriftExecutable, outputDirectory).setGenerator(generator)
                        .addThriftPathElement(thriftSourceRoot).addThriftPathElements(derivedThriftPathElements)
                        .addThriftPathElements(asList(additionalThriftPathElements)).addThriftFiles(thriftFiles)
                        .build();
                final int exitStatus = thrift.compile();
                if (exitStatus != 0) {
                    getLog().error("thrift failed output: " + thrift.getOutput());
                    getLog().error("thrift failed error: " + thrift.getError());
                    throw new MojoFailureException(
                            "thrift did not exit cleanly. Review output for more information.");
                }
                attachFiles();
            }
        } catch (IOException e) {
            throw new MojoExecutionException("An IO error occurred", e);
        } catch (IllegalArgumentException e) {
            throw new MojoFailureException("thrift failed to execute because: " + e.getMessage(), e);
        } catch (CommandLineException e) {
            throw new MojoExecutionException("An error occurred while invoking thrift.", e);
        }
    } else {
        getLog().info(format("%s does not exist. Review the configuration or consider disabling the plugin.",
                thriftSourceRoot));
    }
}

---

From source file:net.caseif.flint.common.arena.CommonArena.java

@Override
public Round createRound() throws IllegalStateException, OrphanedComponentException {
    checkState();//from   w  ww. j  a v a2s  .  c om
    Preconditions.checkState(!getRound().isPresent(), "Cannot create a round in an arena already hosting one");
    ImmutableSet<LifecycleStage> stages = getMinigame().getConfigValue(ConfigNode.DEFAULT_LIFECYCLE_STAGES);
    Preconditions.checkState(stages != null && !stages.isEmpty(),
            "Illegal call to nullary createRound method: default lifecycle stages are not set");
    return createRound(getMinigame().getConfigValue(ConfigNode.DEFAULT_LIFECYCLE_STAGES));
}

---

From source file:com.google.devtools.build.lib.remote.GrpcActionCache.java

/** Upload all results of a locally executed action to the cache. */
@Override/*from   w  w  w.j  a v  a 2 s  . c  om*/
public void uploadAllResults(Path execRoot, Collection<Path> files, ActionResult.Builder result)
        throws IOException, InterruptedException {
    ArrayList<ContentDigest> digests = new ArrayList<>();
    for (Path file : files) {
        digests.add(ContentDigests.computeDigest(file));
    }
    ImmutableSet<ContentDigest> missing = getMissingDigests(digests);
    if (!missing.isEmpty()) {
        uploadChunks(missing.size(), new BlobChunkFileIterator(missing, files.iterator()));
    }
    int index = 0;
    for (Path file : files) {
        if (file.isDirectory()) {
            // TODO(olaola): to implement this for a directory, will need to create or pass a
            // TreeNodeRepository to call uploadTree.
            throw new UnsupportedOperationException("Storing a directory is not yet supported.");
        }
        // Add to protobuf.
        result.addOutputBuilder().setPath(file.relativeTo(execRoot).getPathString()).getFileMetadataBuilder()
                .setDigest(digests.get(index++)).setExecutable(file.isExecutable());
    }
}

---

From source file:com.google.devtools.build.lib.remote.GrpcActionCache.java

/**
 * Put the file contents cache if it is not already in it. No-op if the file is already stored in
 * cache. The given path must be a full absolute path. Note: this is horribly inefficient, need to
 * patch through an overload that uses an ActionInputFile cache to compute the digests!
 *
 * @return The key for fetching the file contents blob from cache.
 *//*from  w ww. ja va 2s  .  c  o  m*/
@Override
public ContentDigest uploadFileContents(Path file) throws IOException, InterruptedException {
    ContentDigest digest = ContentDigests.computeDigest(file);
    ImmutableSet<ContentDigest> missing = getMissingDigests(ImmutableList.of(digest));
    if (!missing.isEmpty()) {
        uploadChunks(1, new BlobChunkFileIterator(file));
    }
    return digest;
}

---

From source file:grakn.core.graql.reasoner.query.ReasonerQueryImpl.java

@Override
public Type getUnambiguousType(Variable var, boolean inferTypes) {
    ImmutableSet<Type> types = getVarTypeMap(inferTypes).get(var);
    Type type = null;/*  w w  w .ja va 2  s . co m*/
    if (types.isEmpty())
        return type;

    try {
        type = Iterables.getOnlyElement(types);
    } catch (IllegalArgumentException e) {
        throw GraqlQueryException.ambiguousType(var, types);
    }
    return type;
}

---

From source file:com.google.devtools.build.lib.remote.GrpcActionCache.java

@Override
public ImmutableList<ContentDigest> uploadBlobs(Iterable<byte[]> blobs) throws InterruptedException {
    ArrayList<ContentDigest> digests = new ArrayList<>();
    for (byte[] blob : blobs) {
        digests.add(ContentDigests.computeDigest(blob));
    }// www  .  j a  v  a 2s .c  o m
    ImmutableSet<ContentDigest> missing = getMissingDigests(digests);
    try {
        if (!missing.isEmpty()) {
            uploadChunks(missing.size(), new BlobChunkInlineIterator(missing, blobs.iterator()));
        }
        return ImmutableList.copyOf(digests);
    } catch (IOException e) {
        // This will never happen.
        throw new RuntimeException(e);
    }
}

---

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