Example usage for com.google.common.reflect TypeToken of

Introduction

In this page you can find the example usage for com.google.common.reflect TypeToken of.

Prototype

public static TypeToken<?> of(Type type)

Source Link

Document

Returns an instance of type token that wraps type .

Usage

From source file:com.theoriginalbit.peripheral.converter.inbound.ConverterListInbound.java

@Override
public Object toJava(IConversionRegistry registry, Object obj, Type expected) throws TypeConversionException {
    if (obj instanceof Map) {
        final TypeToken<?> type = TypeToken.of(expected);
        if (type.getRawType() == List.class) {
            final Type valueType = type.resolveType(TYPE_PARAM).getType();

            final Map<?, ?> m = (Map<?, ?>) obj;

            if (m.isEmpty())
                return ImmutableList.of();

            int indexMin = Integer.MAX_VALUE;
            int indexMax = Integer.MIN_VALUE;

            Map<Integer, Object> tmp = Maps.newHashMap();
            for (Map.Entry<?, ?> e : m.entrySet()) {
                Object k = e.getKey();
                if (!(k instanceof Number))
                    return null;
                int index = ((Number) k).intValue();
                if (index < indexMin)
                    indexMin = index;// ww w  .  jav a 2s. co m
                if (index > indexMax)
                    indexMax = index;
                tmp.put(index, e.getValue());
            }

            if (indexMin != 0 && indexMin != 1)
                return null;

            List<Object> result = Lists.newArrayList();

            for (int index = indexMin; index <= indexMax; index++) {
                Object o = tmp.get(index);
                final Object converted = registry.toJava(o, valueType);
                result.add(converted);
            }

            return result;
        }
    }

    return null;
}

From source file:org.apache.aurora.common.args.parsers.MultimapParser.java

@SuppressWarnings("unchecked")
@Override/*from   w ww . j a va 2 s. c o m*/
Multimap<?, ?> doParse(ParserOracle parserOracle, String raw, List<Type> typeParams) {
    Type keyType = typeParams.get(0);
    Parser<?> keyParser = parserOracle.get(TypeToken.of(keyType));

    Type valueType = typeParams.get(1);
    Parser<?> valueParser = parserOracle.get(TypeToken.of(valueType));

    ImmutableMultimap.Builder<Object, Object> multimapBuilder = ImmutableMultimap.builder();
    for (String keyAndValue : Parsers.MULTI_VALUE_SPLITTER.split(raw)) {
        List<String> fields = ImmutableList.copyOf(KEY_VALUE_SPLITTER.split(keyAndValue));
        checkArgument(fields.size() == 2, "Failed to parse key/value pair: " + keyAndValue);
        multimapBuilder.put(keyParser.parse(parserOracle, keyType, fields.get(0)),
                valueParser.parse(parserOracle, valueType, fields.get(1)));
    }

    return multimapBuilder.build();
}

From source file:com.opengamma.collect.id.LinkResolver.java

/**
 * Resolves the supplied link, returning the realized target of the link.
 * <p>/*  w ww  . j  a  v  a 2 s.  c o m*/
 * The implementation of this interface may perform any thread-safe action to obtain
 * the link target. Typically this will involve accessing an underlying data store.
 * If the link cannot be resolved then a {@code LinkResolutionException} will be thrown.
 * <p>
 * The type is expressed as a standard {@link Class} object.
 *
 * @param <T>  the type of the target of the link
 * @param identifier  the identifier to be resolved
 * @param targetType  the target type of the link
 * @return the resolved target of the link
 * @throws LinkResolutionException if the link cannot be resolved
 */
public default <T extends IdentifiableBean> T resolve(StandardId identifier, Class<T> targetType) {
    return resolve(identifier, TypeToken.of(targetType));
}

From source file:com.datastore_android_sdk.reflect.Types.java

/**
 * Returns the parameterized type that is or extends the given type that
 * matches the given super class.// www . j a  v  a2s . c  om
 * 
 * <p>
 * For example, if the input type is {@code HashMap<String,Integer>} and the
 * input super class is {@code Map.class}, it will return the extended
 * parameterized type {@link Map}, but which retains the actual type
 * information from the original {@code HashMap}.
 * </p>
 * 
 * @param type
 *            class or parameterized type
 * @param superClass
 *            super class
 * @return matching parameterized type or {@code null}
 */
@SuppressWarnings({ "rawtypes" })
public static ParameterizedType getSuperParameterizedType(Type type, Class<?> superClass) {
    if (type instanceof Class<?> || type instanceof ParameterizedType) {
        TypeToken<?> typeToken = TypeToken.of(type);
        TypeSet types = typeToken.getTypes();

        if (types != null) {
            TypeSet set = superClass.isInterface() ? types.interfaces() : types.classes();
            Iterator iterator = set.iterator();

            while (iterator.hasNext()) {
                TypeToken tt = (TypeToken) iterator.next();
                if ((tt.getRawType() == superClass || superClass.isAssignableFrom(tt.getRawType()))
                        && tt.getType() instanceof ParameterizedType) {
                    return (ParameterizedType) tt.getType();
                }
            }
        }
    }
    return null;
}

From source file:co.cask.cdap.internal.app.deploy.pipeline.adapter.DeployAdapterDatasetModulesStage.java

public DeployAdapterDatasetModulesStage(CConfiguration configuration, Id.Namespace namespace,
        Location templateJarLocation, DatasetFramework datasetFramework,
        DatasetFramework inMemoryDatasetFramework) {
    super(TypeToken.of(AdapterDefinition.class));
    this.datasetModulesDeployer = new DatasetModulesDeployer(datasetFramework, inMemoryDatasetFramework,
            namespace, configuration);//from   w  ww  .  j av a 2  s.  c o m
    this.templateJarLocation = templateJarLocation;
}

From source file:io.appform.nautilus.funnel.model.session.StateTransition.java

@Override
protected TypeToken<StateTransition> token() {
    return TypeToken.of(StateTransition.class);
}

From source file:org.jclouds.privatechef.config.PrivateChefRestClientModule.java

public PrivateChefRestClientModule() {
    super(TypeToken.of(PrivateChefApi.class), TypeToken.of(PrivateChefAsyncApi.class), DELEGATE_MAP);
}

From source file:io.appform.nautilus.funnel.model.session.Session.java

@Override
protected TypeToken<Session> token() {
    return TypeToken.of(Session.class);
}

From source file:co.cask.cdap.internal.app.deploy.pipeline.ApplicationRegistrationStage.java

public ApplicationRegistrationStage(Store store, UsageRegistry usageRegistry) {
    super(TypeToken.of(ApplicationWithPrograms.class));
    this.store = store;
    this.usageRegistry = usageRegistry;
}

From source file:org.darkware.wpman.ContextManager.java

public <T> T getContextualInstance(T example) {
    return this.getContextualInstance(TypeToken.of((Class<? extends T>) example.getClass()));
}