Example usage for com.google.common.collect ImmutableMap.Builder put

Introduction

In this page you can find the example usage for com.google.common.collect ImmutableMap.Builder put.

Prototype

public final V put(K k, V v) 

Source Link

Usage

From source file:com.google.devtools.build.lib.bazel.Bazel.java

/**
 * Builds the standard build info map from the loaded properties. The returned value is the list
 * of "build.*" properties from the build-data.properties file. The final key is the original one
 * striped, dot replaced with a space and with first letter capitalized. If the file fails to
 * load the returned map is empty.// w w  w  . j  av a2 s .  c o m
 */
private static ImmutableMap<String, String> tryGetBuildInfo() {
    try (InputStream in = Bazel.class.getResourceAsStream(BUILD_DATA_PROPERTIES)) {
        if (in == null) {
            return ImmutableMap.of();
        }
        Properties props = new Properties();
        props.load(in);
        ImmutableMap.Builder<String, String> buildData = ImmutableMap.builder();
        for (Object key : props.keySet()) {
            String stringKey = key.toString();
            if (stringKey.startsWith("build.")) {
                // build.label -> Build label, build.timestamp.as.int -> Build timestamp as int
                String buildDataKey = "B" + stringKey.substring(1).replace('.', ' ');
                buildData.put(buildDataKey, props.getProperty(stringKey, ""));
            }
        }
        return buildData.build();
    } catch (IOException ignored) {
        return ImmutableMap.of();
    }
}

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From source file:co.cask.cdap.hive.objectinspector.ObjectInspectorFactory.java

private static ObjectInspector getReflectionObjectInspectorNoCache(Type t) {
    if (t instanceof GenericArrayType) {
        GenericArrayType at = (GenericArrayType) t;
        return getStandardListObjectInspector(getReflectionObjectInspector(at.getGenericComponentType()));
    }//  w w  w.  ja v a  2s. c o  m

    Map<TypeVariable, Type> genericTypes = null;
    if (t instanceof ParameterizedType) {
        ParameterizedType pt = (ParameterizedType) t;
        Type rawType = pt.getRawType();
        // Collection?
        if (Collection.class.isAssignableFrom((Class<?>) rawType)) {
            return getStandardListObjectInspector(getReflectionObjectInspector(pt.getActualTypeArguments()[0]));
        }
        // Map?
        if (Map.class.isAssignableFrom((Class<?>) rawType)) {
            return getStandardMapObjectInspector(getReflectionObjectInspector(pt.getActualTypeArguments()[0]),
                    getReflectionObjectInspector(pt.getActualTypeArguments()[1]));
        }
        // Otherwise convert t to RawType so we will fall into the following if block.
        t = rawType;

        ImmutableMap.Builder<TypeVariable, Type> builder = ImmutableMap.builder();
        for (int i = 0; i < pt.getActualTypeArguments().length; i++) {
            builder.put(((Class<?>) t).getTypeParameters()[i], pt.getActualTypeArguments()[i]);
        }
        genericTypes = builder.build();
    }

    // Must be a class.
    if (!(t instanceof Class)) {
        throw new RuntimeException(ObjectInspectorFactory.class.getName() + " internal error:" + t);
    }
    Class<?> c = (Class<?>) t;

    // Java Primitive Type?
    if (PrimitiveObjectInspectorUtils.isPrimitiveJavaType(c)) {
        return PrimitiveObjectInspectorFactory.getPrimitiveJavaObjectInspector(
                PrimitiveObjectInspectorUtils.getTypeEntryFromPrimitiveJavaType(c).primitiveCategory);
    }

    // Java Primitive Class?
    if (PrimitiveObjectInspectorUtils.isPrimitiveJavaClass(c)) {
        return PrimitiveObjectInspectorFactory.getPrimitiveJavaObjectInspector(
                PrimitiveObjectInspectorUtils.getTypeEntryFromPrimitiveJavaClass(c).primitiveCategory);
    }

    // Primitive Writable class?
    if (PrimitiveObjectInspectorUtils.isPrimitiveWritableClass(c)) {
        return PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(
                PrimitiveObjectInspectorUtils.getTypeEntryFromPrimitiveWritableClass(c).primitiveCategory);
    }

    // Enum class?
    if (Enum.class.isAssignableFrom(c)) {
        return PrimitiveObjectInspectorFactory
                .getPrimitiveJavaObjectInspector(PrimitiveObjectInspector.PrimitiveCategory.STRING);
    }

    // Array
    if (c.isArray()) {
        return getStandardListObjectInspector(getReflectionObjectInspector(c.getComponentType()));
    }

    // Must be struct because List and Map need to be ParameterizedType
    Preconditions.checkState(!List.class.isAssignableFrom(c));
    Preconditions.checkState(!Map.class.isAssignableFrom(c));

    Preconditions.checkState(!c.isInterface(), "Cannot inspect an interface.");

    ReflectionStructObjectInspector oi = new ReflectionStructObjectInspector();
    // put it into the cache BEFORE it is initialized to make sure we can catch
    // recursive types.
    objectInspectorCache.put(t, oi);
    Field[] fields = ObjectInspectorUtils.getDeclaredNonStaticFields(c);
    List<ObjectInspector> structFieldObjectInspectors = new ArrayList<>(fields.length);
    for (int i = 0; i < fields.length; i++) {
        // Exclude transient fields and synthetic fields. The latter has the effect of excluding the implicit
        // "this" pointer present in nested classes and that references the parent.
        if (Modifier.isTransient(fields[i].getModifiers()) || fields[i].isSynthetic()) {
            continue;
        }
        if (!oi.shouldIgnoreField(fields[i].getName())) {
            Type newType = fields[i].getGenericType();
            if (newType instanceof TypeVariable) {
                Preconditions.checkNotNull(genericTypes, "Type was not recognized as a parameterized type.");
                Preconditions.checkNotNull(genericTypes.get(newType),
                        "Generic type " + newType + " not a parameter of class " + c);
                newType = genericTypes.get(newType);
            }
            structFieldObjectInspectors.add(getReflectionObjectInspector(newType));
        }
    }
    oi.init(c, structFieldObjectInspectors);
    return oi;
}

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From source file:com.github.rinde.jaamas17.ResultWriter.java

static void addSimOutputs(ImmutableMap.Builder<Enum<?>, Object> map, SimulationResult sr,
        Gendreau06ObjectiveFunction objFunc) {
    if (sr.getResultObject() instanceof FailureStrategy) {
        map.put(OutputFields.COST, -1).put(OutputFields.TRAVEL_TIME, -1).put(OutputFields.TARDINESS, -1)
                .put(OutputFields.OVER_TIME, -1).put(OutputFields.IS_VALID, false)
                .put(OutputFields.COMP_TIME, -1).put(OutputFields.NUM_REAUCTIONS, -1)
                .put(OutputFields.NUM_UNSUC_REAUCTIONS, -1).put(OutputFields.NUM_FAILED_REAUCTIONS, -1);
    } else {//from w  w w  .j a  v a  2 s.c om
        final SimResult ei = (SimResult) sr.getResultObject();
        final StatisticsDTO stats = ei.getStats();
        map.put(OutputFields.COST, objFunc.computeCost(stats))
                .put(OutputFields.TRAVEL_TIME, objFunc.travelTime(stats))
                .put(OutputFields.TARDINESS, objFunc.tardiness(stats))
                .put(OutputFields.OVER_TIME, objFunc.overTime(stats))
                .put(OutputFields.IS_VALID, objFunc.isValidResult(stats))
                .put(OutputFields.COMP_TIME, stats.computationTime);

        if (ei.getAuctionStats().isPresent()) {
            final AuctionStats aStats = ei.getAuctionStats().get();
            map.put(OutputFields.NUM_REAUCTIONS, aStats.getNumReauctions())
                    .put(OutputFields.NUM_UNSUC_REAUCTIONS, aStats.getNumUnsuccesfulReauctions())
                    .put(OutputFields.NUM_FAILED_REAUCTIONS, aStats.getNumFailedReauctions());
        } else {
            map.put(OutputFields.NUM_REAUCTIONS, 0).put(OutputFields.NUM_UNSUC_REAUCTIONS, 0)
                    .put(OutputFields.NUM_FAILED_REAUCTIONS, 0);
        }

        if (!objFunc.isValidResult(stats)) {
            System.err.println("WARNING: FOUND AN INVALID RESULT: ");
            System.err.println(map.build());
        }
    }
}

---

From source file:org.lenskit.data.dao.MapItemNameDAO.java

/**
 * Read an item list DAO from a file.//from   w w w . ja  v  a 2  s . c  om
 * @param file A file of item IDs, one per line.
 * @param skipLines The number of initial header to skip
 * @return The item list DAO.
 * @throws java.io.IOException if there is an error reading the list of items.
 */
public static MapItemNameDAO fromCSVFile(File file, int skipLines) throws IOException {
    Preconditions.checkArgument(skipLines >= 0, "cannot skip negative lines");
    LineStream stream = LineStream.openFile(file, CompressionMode.AUTO);
    try {
        ObjectStreams.consume(skipLines, stream);
        ImmutableMap.Builder<Long, String> names = ImmutableMap.builder();
        StrTokenizer tok = StrTokenizer.getCSVInstance();
        for (String line : stream) {
            tok.reset(line);
            long item = Long.parseLong(tok.next());
            String title = tok.nextToken();
            if (title != null) {
                names.put(item, title);
            }
        }
        return new MapItemNameDAO(names.build());
    } catch (NoSuchElementException ex) {
        throw new IOException(String.format("%s:%s: not enough columns", file, stream.getLineNumber()), ex);
    } catch (NumberFormatException ex) {
        throw new IOException(String.format("%s:%s: id not an integer", file, stream.getLineNumber()), ex);
    } finally {
        stream.close();
    }
}

---

From source file:com.spectralogic.dsbrowser.gui.services.tasks.Ds3GetJob.java

public static ImmutableMap<String, Path> getFolderMap(final List<Ds3TreeTableValueCustom> selectedItems) {
    final ImmutableList<Ds3TreeTableValueCustom> folderList = selectedItems.stream()
            .filter(value -> !value.getType().equals(Ds3TreeTableValue.Type.File))
            .collect(GuavaCollectors.immutableList());
    final ImmutableMap.Builder<String, Path> fileMap = ImmutableMap.builder();
    folderList.forEach(folder -> {/*  w ww. java  2 s. c  om*/
        fileMap.put(folder.getFullName(), Paths.get(StringConstants.FORWARD_SLASH));
    });
    return fileMap.build();
}

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From source file:ru.org.linux.search.SearchController.java

@ModelAttribute("intervals")
public static Map<SearchViewer.SearchInterval, String> getIntervals() {
    ImmutableMap.Builder<SearchViewer.SearchInterval, String> builder = ImmutableSortedMap.naturalOrder();

    for (SearchViewer.SearchInterval value : SearchViewer.SearchInterval.values()) {
        builder.put(value, value.getTitle());
    }//from   ww  w.j  a  v a  2 s.  com

    return builder.build();
}

---

From source file:com.android.contacts.model.account.AccountTypeProvider.java

private static ImmutableMap<String, AuthenticatorDescription> onlyContactSyncable(
        AuthenticatorDescription[] auths, SyncAdapterType[] syncTypes) {
    final Set<String> mContactSyncableTypes = new HashSet<>();
    for (SyncAdapterType type : syncTypes) {
        if (type.authority.equals(ContactsContract.AUTHORITY)) {
            mContactSyncableTypes.add(type.accountType);
        }//from  w  ww  .j  a v  a 2 s . c o m
    }

    final ImmutableMap.Builder<String, AuthenticatorDescription> builder = ImmutableMap.builder();
    for (AuthenticatorDescription auth : auths) {
        if (mContactSyncableTypes.contains(auth.type)) {
            builder.put(auth.type, auth);
        }
    }
    return builder.build();
}

---

From source file:com.google.caliper.config.CaliperConfig.java

private static ImmutableMap<Class<? extends ResultProcessor>, ResultProcessorConfig> findResultProcessorConfigs(
        ImmutableMap<String, String> resultsProperties) throws InvalidConfigurationException {
    ImmutableBiMap<String, Class<? extends ResultProcessor>> processorToClass = mapGroupNamesToClasses(
            resultsProperties, ResultProcessor.class);
    ImmutableMap.Builder<Class<? extends ResultProcessor>, ResultProcessorConfig> builder = ImmutableMap
            .builder();//from   w  w  w.  j a va 2 s.c o m
    for (Entry<String, Class<? extends ResultProcessor>> entry : processorToClass.entrySet()) {
        builder.put(entry.getValue(), getResultProcessorConfig(resultsProperties, entry.getKey()));
    }
    return builder.build();
}

---

From source file:edu.mit.streamjit.util.CollectionUtils.java

/**
 * Returns the union of the given maps, using the given function to merge
 * values for the same key.  The function is called for all keys with a list
 * of the values of the maps in the order the maps were given.  Maps that do
 * not contain the key are not represented in the list.  The function's
 * return value is used as the value in the union map.
 * TODO: the generics don't seem right here; I should be able to use e.g.
 * a Collection<Comparable> in place of List<Integer> for the middle arg.
 * Note that the above overload permits that and forwards to this one!
 * @param <K> the key type of the returned map
 * @param <V> the value type of the returned map
 * @param <X> the value type of the input map(s)
 * @param merger the function used to merge values for the same key
 * @param maps the maps/*from w w w .  j a v  a2  s  . co  m*/
 * @return a map containing all the keys in the given maps
 */
public static <K, V, X> ImmutableMap<K, V> union(
        Maps.EntryTransformer<? super K, ? super List<X>, ? extends V> merger,
        List<? extends Map<? extends K, ? extends X>> maps) {
    ImmutableSet.Builder<K> keys = ImmutableSet.builder();
    for (Map<? extends K, ? extends X> m : maps)
        keys.addAll(m.keySet());

    ImmutableMap.Builder<K, V> builder = ImmutableMap.builder();
    for (K k : keys.build()) {
        ImmutableList.Builder<X> values = ImmutableList.builder();
        for (Map<? extends K, ? extends X> m : maps)
            if (m.containsKey(k))
                values.add(m.get(k));
        builder.put(k, merger.transformEntry(k, values.build()));
    }
    return builder.build();
}

---

From source file:gobblin.hive.metastore.HiveMetaStoreEventHelper.java

private static Map<String, String> getAdditionalMetadata(HiveSpec spec, Optional<Exception> error) {
    ImmutableMap.Builder<String, String> builder = ImmutableMap.<String, String>builder()
            .put(DB_NAME, spec.getTable().getDbName()).put(TABLE_NAME, spec.getTable().getTableName())
            .put("Path", spec.getPath().toString());

    if (spec.getPartition().isPresent()) {
        builder.put(PARTITIONS, spec.getPartition().get().toString());
    }//w ww. j a  v a2 s . co  m

    if (error.isPresent()) {
        builder.put(ERROR_MESSAGE, error.get().getMessage());
    }

    return builder.build();
}

---

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