Example usage for com.google.common.collect ImmutableListMultimap builder

Introduction

In this page you can find the example usage for com.google.common.collect ImmutableListMultimap builder.

Prototype

public static <K, V> Builder<K, V> builder() 

Source Link

Document

Returns a new builder.

Usage

From source file:com.vecna.dbDiff.model.relationalDb.RelationalTable.java

/**
 * Set the indices.//from   w ww. java2 s.co m
 * @param indices The indices to set
 * @throws InconsistentSchemaException If adding an index not recognized by the current table
 */
public void setIndices(List<RelationalIndex> indices) throws InconsistentSchemaException {
    ImmutableMultimap.Builder<List<String>, RelationalIndex> indexMapBuilder = ImmutableListMultimap.builder();

    if (getName() == null) {
        throw new InconsistentSchemaException("Trying to add indices without setting a table!");
    } else {
        for (RelationalIndex ri : indices) {
            if (!getCatalogSchema().equals(ri.getCatalogSchema())) {
                throw new InconsistentSchemaException("Index " + ri.getName() + " and table " + getName()
                        + " belong to different catalogs or schemas.");
            }

            indexMapBuilder.put(ri.getColumnNames(), ri);
        }
    }
    m_indicesByColumns = indexMapBuilder.build();
}

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From source file:org.tensorics.core.tensor.lang.OngoingOrderedFlattening.java

private ListMultimap<Position, C> intoKeyListMultimap() {
    ImmutableListMultimap.Builder<Position, C> builder = ImmutableListMultimap.builder();
    Tensor<Map<C, S>> maps = TensorInternals.mapOut(tensor).inDirectionOf(dimensionToFlatten);
    for (Entry<Position, Map<C, S>> entry : entrySetOf(maps)) {
        Position newPosition = entry.getKey();
        Map<C, S> map = entry.getValue();
        List<C> keys = new ArrayList<>(map.keySet());
        Collections.sort(keys);//from ww  w  .j  av  a2s .c om
        builder.putAll(newPosition, keys);
    }
    return builder.build();
}

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From source file:ratpack.util.internal.ImmutableDelegatingMultiValueMap.java

@Override
public ListMultimap<K, V> asMultimap() {
    ImmutableListMultimap.Builder<K, V> builder = ImmutableListMultimap.builder();
    for (Entry<? extends K, ? extends List<? extends V>> entry : delegate.entrySet()) {
        builder.putAll(entry.getKey(), entry.getValue());
    }/*from  w  ww .java2s. co  m*/
    return builder.build();
}

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From source file:com.google.devtools.build.lib.skyframe.serialization.MultimapCodec.java

@Override
public ImmutableMultimap<K, V> deserialize(DeserializationContext context, CodedInputStream codedIn)
        throws SerializationException, IOException {
    ImmutableMultimap.Builder<K, V> result;
    if (codedIn.readBool()) {
        result = ImmutableListMultimap.builder();
    } else {// w  w  w .  j  av  a2 s. c  o  m
        result = ImmutableSetMultimap.builder();
    }
    int length = codedIn.readInt32();
    for (int i = 0; i < length; i++) {
        K key = context.deserialize(codedIn);
        Collection<V> values = context.deserialize(codedIn);
        result.putAll(key, values);
    }
    return result.build();
}

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From source file:org.jclouds.json.internal.IgnoreNullMultimapTypeAdapterFactory.java

private <K, V> TypeAdapter<Multimap<K, V>> newMapAdapter(final TypeAdapter<K> keyAdapter,
        final TypeAdapter<V> valueAdapter) {
    return new TypeAdapter<Multimap<K, V>>() {
        public void write(JsonWriter out, Multimap<K, V> map) throws IOException {
            out.beginObject();/*  w ww  .  j  av  a2  s . c o  m*/
            for (K key : map.keySet()) {
                out.name(String.valueOf(key));
                out.beginArray();
                for (V value : map.get(key)) {
                    valueAdapter.write(out, value);
                }
                out.endArray();
            }
            out.endObject();
        }

        public Multimap<K, V> read(JsonReader in) throws IOException {
            ImmutableMultimap.Builder<K, V> result = ImmutableListMultimap.builder();
            in.beginObject();
            while (in.hasNext()) {
                JsonReaderInternalAccess.INSTANCE.promoteNameToValue(in);
                K name = keyAdapter.read(in);
                in.beginArray();
                while (in.hasNext()) {
                    V value = valueAdapter.read(in);
                    if (value != null)
                        result.put(name, value);
                }
                in.endArray();
            }
            in.endObject();
            return result.build();
        }
    }.nullSafe();
}

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From source file:internal.coprocessor.NonAggregatingRegionObserver.java

/**
 * Builds the regionIndex by going through all the store files for each region and creating a reader for it that can
 * later be used to read the bloom filters, on demand.
 *//*w w w . jav  a  2 s.  c  o  m*/
@VisibleForTesting
public static NavigableMap<ByteBuffer, ListMultimap<ByteBuffer, BloomFilter>> buildIndex(String tableName,
        Configuration conf, FileSystem fileSystem, Path tableBasePath) throws IOException {
    ImmutableSortedMap.Builder<ByteBuffer, ListMultimap<ByteBuffer, BloomFilter>> indexBuilder = ImmutableSortedMap
            .naturalOrder();
    try {
        HTable table = new HTable(conf, tableName);
        NavigableMap<HRegionInfo, ServerName> regions = table.getRegionLocations();
        Collection<HColumnDescriptor> families = table.getTableDescriptor().getFamilies();
        table.close();
        LOG.info("Building RegionIndex [Table: " + tableName + " Base Path: " + tableBasePath.toString() + "]");
        for (HRegionInfo region : regions.keySet()) {
            ImmutableListMultimap.Builder<ByteBuffer, BloomFilter> familiesAndStoreFiles = ImmutableListMultimap
                    .builder();
            for (HColumnDescriptor family : families) {
                Path path = new Path(tableBasePath,
                        region.getEncodedName() + Path.SEPARATOR + family.getNameAsString());
                FileStatus[] storeFilesStatuses = fileSystem.listStatus(path);
                for (FileStatus status : storeFilesStatuses) {
                    LOG.info("Processing Store File: " + status.getPath().toString() + " Column Family: "
                            + family.getNameAsString() + " for Region: " + region.getRegionNameAsString());
                    // maybe increased the cache for this reader since it's be only reading blooms?
                    HFile.Reader reader = HFile.createReader(fileSystem, status.getPath(),
                            new CacheConfig(conf));
                    familiesAndStoreFiles.put(ByteBuffer.wrap(family.getName()),
                            BloomFilterFactory.createFromMeta(reader.getGeneralBloomFilterMetadata(), reader));
                }
            }
            indexBuilder.put(ByteBuffer.wrap(region.getStartKey()), familiesAndStoreFiles.build());
        }
        return indexBuilder.build();
    } catch (Exception e) {
        LOG.error("Could not load regionIndex, BloomFilterSemiJoinFilter will not work.", e);
    }
    return null;
}

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From source file:net.minecrell.ice.launch.transformers.AccessTransformer.java

protected AccessTransformer(String file) throws IOException {
    checkNotNull(file, "file");

    ImmutableMultimap.Builder<String, Modifier> builder = ImmutableListMultimap.builder();

    try (BufferedReader reader = new BufferedReader(new InputStreamReader(
            getClass().getClassLoader().getResourceAsStream(file), StandardCharsets.UTF_8))) {
        String line;/*w ww  .j  a v  a  2  s . c  om*/
        while ((line = reader.readLine()) != null) {
            line = substringBefore(line, '#').trim();
            if (line.isEmpty()) {
                continue;
            }

            List<String> parts = SEPARATOR.splitToList(line);
            checkArgument(parts.size() <= 3, "Invalid access transformer config line: " + line);

            String name = null;
            String desc = null;

            boolean isClass = parts.size() == 2;
            if (!isClass) {
                name = parts.get(2);
                int pos = name.indexOf('(');
                if (pos >= 0) {
                    desc = name.substring(pos);
                    name = name.substring(0, pos);
                }
            }

            String s = parts.get(0);
            int access = 0;
            if (s.startsWith("public")) {
                access = ACC_PUBLIC;
            } else if (s.startsWith("protected")) {
                access = ACC_PROTECTED;
            } else if (s.startsWith("private")) {
                access = ACC_PRIVATE;
            }

            Boolean markFinal = null;
            if (s.endsWith("+f")) {
                markFinal = true;
            } else if (s.endsWith("-f")) {
                markFinal = false;
            }

            String className = parts.get(1).replace('/', '.');
            builder.put(className, new Modifier(name, desc, isClass, access, markFinal));
        }
    }

    this.modifiers = builder.build();
}

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From source file:org.elasticsoftware.elasticactors.cluster.LocalActorRefGroup.java

@Override
public ActorRefGroup withMembersAdded(ActorRef... membersToAdd) throws IllegalArgumentException {
    for (ActorRef member : membersToAdd) {
        if (!(member instanceof ActorShardRef)) {
            throw new IllegalArgumentException(
                    "Only Persistent Actors (annotated with @Actor) of the same ElasticActors cluster are allowed to form a group");
        }/*from   w w w . ja  v a 2  s  . co m*/
    }
    ImmutableListMultimap.Builder<ActorShardRef, ActorRef> newMemberMap = ImmutableListMultimap.builder();
    newMemberMap.putAll(this.members);
    for (ActorRef member : membersToAdd) {
        newMemberMap.put((ActorShardRef) ((ActorShardRef) member).getActorContainer().getActorRef(), member);
    }
    return new LocalActorRefGroup(newMemberMap.build());
}

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From source file:com.google.errorprone.bugpatterns.time.TemporalAccessorGetChronoField.java

private static ImmutableListMultimap<Class<?>, ChronoField> buildUnsupported() {
    ImmutableListMultimap.Builder<Class<?>, ChronoField> builder = ImmutableListMultimap.builder();
    for (TemporalAccessor temporalAccessor : TEMPORAL_ACCESSOR_INSTANCES) {
        for (ChronoField chronoField : ChronoField.values()) {
            if (!temporalAccessor.isSupported(chronoField)) {
                builder.put(temporalAccessor.getClass(), chronoField);
            }/*  w ww . j av a  2s .co  m*/
        }
    }
    return builder.build();
}

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From source file:io.prestosql.sql.planner.iterative.rule.PushTableWriteThroughUnion.java

@Override
public Result apply(TableWriterNode writerNode, Captures captures, Context context) {
    UnionNode unionNode = captures.get(CHILD);
    ImmutableList.Builder<PlanNode> rewrittenSources = ImmutableList.builder();
    List<Map<Symbol, Symbol>> sourceMappings = new ArrayList<>();
    for (int source = 0; source < unionNode.getSources().size(); source++) {
        rewrittenSources.add(rewriteSource(writerNode, unionNode, source, sourceMappings, context));
    }/*from ww w . ja v a  2 s  . c  om*/

    ImmutableListMultimap.Builder<Symbol, Symbol> unionMappings = ImmutableListMultimap.builder();
    sourceMappings.forEach(mappings -> mappings.forEach(unionMappings::put));

    return Result.ofPlanNode(new UnionNode(context.getIdAllocator().getNextId(), rewrittenSources.build(),
            unionMappings.build(), ImmutableList.copyOf(unionMappings.build().keySet())));
}

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