Example usage for com.google.common.collect Maps transformValues

Introduction

In this page you can find the example usage for com.google.common.collect Maps transformValues.

Prototype

@GwtIncompatible("NavigableMap")
public static <K, V1, V2> NavigableMap<K, V2> transformValues(NavigableMap<K, V1> fromMap,
        Function<? super V1, V2> function)

Source Link

Document

Returns a view of a navigable map where each value is transformed by a function.

Usage

From source file:org.jfrog.bamboo.context.Maven3BuildContext.java

public static Maven3BuildContext createMavenContextFromMap(Map<String, Object> map) {
    Map<String, String> transformed = Maps.transformValues(map, new Function<Object, String>() {
        @Override/*from  www . j  av  a 2  s  .  co m*/
        public String apply(Object input) {
            if (input == null) {
                return "";
            }
            return input.toString();
        }
    });
    return new Maven3BuildContext(transformed);
}

From source file:io.druid.server.http.CoordinatorResource.java

@GET
@Path("/loadqueue")
@Produces(MediaType.APPLICATION_JSON)// w  w  w  . j ava  2  s.c  o  m
public Response getLoadQueue(@QueryParam("simple") String simple, @QueryParam("full") String full) {
    if (simple != null) {
        return Response.ok(Maps.transformValues(coordinator.getLoadManagementPeons(),
                new Function<LoadQueuePeon, Object>() {
                    @Override
                    public Object apply(LoadQueuePeon input) {
                        long loadSize = 0;
                        for (DataSegment dataSegment : input.getSegmentsToLoad()) {
                            loadSize += dataSegment.getSize();
                        }

                        long dropSize = 0;
                        for (DataSegment dataSegment : input.getSegmentsToDrop()) {
                            dropSize += dataSegment.getSize();
                        }

                        return new ImmutableMap.Builder<>()
                                .put("segmentsToLoad", input.getSegmentsToLoad().size())
                                .put("segmentsToDrop", input.getSegmentsToDrop().size())
                                .put("segmentsToLoadSize", loadSize).put("segmentsToDropSize", dropSize)
                                .build();
                    }
                })).build();
    }

    if (full != null) {
        return Response.ok(coordinator.getLoadManagementPeons()).build();
    }

    return Response.ok(
            Maps.transformValues(coordinator.getLoadManagementPeons(), new Function<LoadQueuePeon, Object>() {
                @Override
                public Object apply(LoadQueuePeon input) {
                    return new ImmutableMap.Builder<>().put("segmentsToLoad", Collections2
                            .transform(input.getSegmentsToLoad(), new Function<DataSegment, Object>() {
                                @Override
                                public String apply(DataSegment segment) {
                                    return segment.getIdentifier();
                                }
                            })).put("segmentsToDrop", Collections2.transform(input.getSegmentsToDrop(),
                                    new Function<DataSegment, Object>() {
                                        @Override
                                        public String apply(DataSegment segment) {
                                            return segment.getIdentifier();
                                        }
                                    }))
                            .build();
                }
            })).build();
}

From source file:co.cask.cdap.internal.app.runtime.flow.DatumOutputEmitter.java

@Override
public void emit(T data, Map<String, Object> partitions) {
    try {//from  w ww .  j  a  v a  2s  .  c om
        ByteArrayOutputStream output = new ByteArrayOutputStream();
        output.write(schemaHash);
        writer.encode(data, new BinaryEncoder(output));
        producerSupplier.get().enqueue(new QueueEntry(
                Maps.transformValues(partitions, PARTITION_MAP_TRANSFORMER), output.toByteArray()));
    } catch (IOException e) {
        throw Throwables.propagate(e);
    }
}

From source file:org.jclouds.cloudstack.predicates.OSCategoryIn.java

@Override
public Predicate<Template> apply(final Set<String> acceptableCategories) {
    final Map<String, String> categories = categoriesSupplier.get();
    final Set<String> acceptableOSTypeIds = Maps.filterValues(
            Maps.transformValues(Maps.uniqueIndex(osTypesSupplier.get(), new Function<OSType, String>() {

                @Override//  w  w  w . j a  v a2  s  .co m
                public String apply(OSType input) {
                    return input.getId();
                }

            }), new Function<OSType, String>() {

                @Override
                public String apply(OSType input) {
                    return categories.get(input.getOSCategoryId());
                }

            }), Predicates.in(acceptableCategories)).keySet();
    return new Predicate<Template>() {

        @Override
        public boolean apply(Template input) {
            return Predicates.in(acceptableOSTypeIds).apply(input.getOSTypeId());
        }

        @Override
        public String toString() {
            return "OSCategoryIn(" + acceptableCategories + ")";
        }
    };
}

From source file:io.crate.expression.reference.sys.SysObjectArrayReference.java

@Override
public Object[] value() {
    List<NestedObjectExpression> childImplementations = getChildImplementations();
    Object[] values = new Object[childImplementations.size()];
    int i = 0;//from  w ww. j  a v  a 2s  .  c  o m
    for (NestedObjectExpression expression : childImplementations) {
        Map<String, Object> map = Maps.transformValues(expression.getChildImplementations(),
                new Function<NestableInput, Object>() {
                    @Nullable
                    @Override
                    public Object apply(@Nullable NestableInput input) {
                        Object value = input.value();
                        if (value != null && value instanceof BytesRef) {
                            return ((BytesRef) value).utf8ToString();
                        } else {
                            return value;
                        }
                    }
                });
        values[i++] = map;
    }
    return values;
}

From source file:com.facebook.buck.core.model.FlavorDomain.java

/** Provides a convenience function to map the values of the domain. */
public <U> FlavorDomain<U> map(String name, Function<? super T, U> mapper) {
    return new FlavorDomain<>(name, ImmutableMap.copyOf(Maps.transformValues(translation, mapper::apply)));
}

From source file:org.jclouds.openstack.keystone.v1_1.suppliers.RegionIdToURIFromAuthForServiceSupplier.java

@Override
public Map<String, Supplier<URI>> get() {
    Auth authResponse = auth.get();//from   w  w w  . jav  a2s.  c o  m
    Collection<Endpoint> endpointsForService = authResponse.getServiceCatalog().get(apiType);
    Map<String, Endpoint> regionIdToEndpoint = Maps.uniqueIndex(endpointsForService, endpointToRegion);
    return Maps.transformValues(regionIdToEndpoint, endpointToSupplierURI);
}

From source file:net.hydromatic.optiq.jdbc.OptiqSchema.java

public OptiqSchema(OptiqSchema parent, final Schema schema) {
    this.parent = parent;
    this.schema = schema;
    assert (parent == null) == (this instanceof OptiqRootSchema);
    this.compositeTableMap = CompositeMap.of(Maps.transformValues(tableMap, new Function<TableEntry, Table>() {
        public Table apply(TableEntry input) {
            return input.getTable();
        }/*from   w  ww. j  a v a  2s.  co  m*/
    }), Maps.transformValues(
            Multimaps.filterEntries(tableFunctionMap, new Predicate<Map.Entry<String, TableFunctionEntry>>() {
                public boolean apply(Map.Entry<String, TableFunctionEntry> input) {
                    return input.getValue().getTableFunction().getParameters().isEmpty();
                }
            }).asMap(), new Function<Collection<TableFunctionEntry>, Table>() {
                public Table apply(Collection<TableFunctionEntry> input) {
                    // At most one function with zero parameters.
                    TableFunctionEntry entry = input.iterator().next();
                    return entry.getTableFunction().apply(ImmutableList.of());
                }
            }), Compatible.INSTANCE.asMap(schema.getTableNames(), new Function<String, Table>() {
                public Table apply(String input) {
                    return schema.getTable(input);
                }
            }));
    // TODO: include schema's table functions in this map.
    this.compositeTableFunctionMap = Multimaps.transformValues(tableFunctionMap,
            new Function<TableFunctionEntry, TableFunction>() {
                public TableFunction apply(TableFunctionEntry input) {
                    return input.getTableFunction();
                }
            });
    this.compositeSubSchemaMap = CompositeMap.of(subSchemaMap, Compatible.INSTANCE
            .<String, OptiqSchema>asMap(schema.getSubSchemaNames(), new Function<String, OptiqSchema>() {
                public OptiqSchema apply(String input) {
                    return addSchema(schema.getSubSchema(input));
                }
            }));
}

From source file:org.elasticlib.common.model.RepositoryStats.java

/**
 * Read a new instance from supplied map of values.
 *
 * @param map A map of values./*  w  w  w  . j av a  2 s  . c o  m*/
 * @return A new instance.
 */
public static RepositoryStats fromMap(Map<String, Value> map) {
    Map<String, Long> metadata = Maps.transformValues(map.get(METADATA).asMap(), input -> input.asLong());
    Map<Operation, Long> operations = new EnumMap<>(Operation.class);
    map.get(OPERATIONS).asMap().entrySet().stream()
            .forEach(entry -> operations.put(Operation.fromString(entry.getKey()), entry.getValue().asLong()));

    return new RepositoryStats(operations.get(Operation.CREATE), operations.get(Operation.UPDATE),
            operations.get(Operation.DELETE), metadata);
}

From source file:com.twitter.aurora.scheduler.http.Quotas.java

/**
 * Dumps allocated resource quotas./*from  www .j ava  2s . com*/
 *
 * @return HTTP response.
 */
@GET
@Produces(MediaType.APPLICATION_JSON)
public Response getOffers(@QueryParam("role") final String role) {
    return storage.weaklyConsistentRead(new Work.Quiet<Response>() {
        @Override
        public Response apply(StoreProvider storeProvider) {
            Map<String, IQuota> quotas;
            if (role == null) {
                quotas = storeProvider.getQuotaStore().fetchQuotas();
            } else {
                Optional<IQuota> quota = storeProvider.getQuotaStore().fetchQuota(role);
                if (quota.isPresent()) {
                    quotas = ImmutableMap.of(role, quota.get());
                } else {
                    quotas = ImmutableMap.of();
                }
            }

            return Response.ok(Maps.transformValues(quotas, TO_BEAN)).build();
        }
    });
}