Example usage for com.google.gson.reflect TypeToken getType

List of usage examples for com.google.gson.reflect TypeToken getType

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Introduction

In this page you can find the example usage for com.google.gson.reflect TypeToken getType.

Prototype

public final Type getType()

Source Link

Document

Gets underlying Type instance.

Usage

From source file:org.jclouds.googlecloud.config.ListPageAdapterFactory.java

License:Apache License

@SuppressWarnings("unchecked")
public <T> TypeAdapter<T> create(Gson gson, TypeToken<T> ownerType) {
    Type type = ownerType.getType();
    if (ownerType.getRawType() != ListPage.class || !(type instanceof ParameterizedType)) {
        return null;
    }//from   w w w. j  av  a  2  s . co m
    Type elementType = ((ParameterizedType) type).getActualTypeArguments()[0];
    TypeAdapter<?> itemAdapter = gson.getAdapter(TypeToken.get(elementType));
    return (TypeAdapter<T>) new ListPageAdapter(itemAdapter);
}

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

License:Apache License

public <T> TypeAdapter<T> create(Gson gson, TypeToken<T> type) {
    com.google.common.reflect.TypeToken<T> token = typeToken(type.getType());
    Invokable<T, T> deserializationTarget = constructorFieldNamingPolicy.getDeserializer(token);

    if (deserializationTarget == null) {
        return null; // allow GSON to choose the correct Adapter (can't simply return delegateFactory.create())
    }/* w  w  w.  j  av  a 2s.c o  m*/
    // @AutoValue is SOURCE retention, which means it cannot be looked up at runtime.
    // Assume abstract types built by static methods are AutoValue.
    if (Modifier.isAbstract(type.getRawType().getModifiers()) && deserializationTarget.isStatic()) {
        // Lookup the generated AutoValue class, whose fields must be read for serialization.
        String packageName = type.getRawType().getPackage().getName();
        String autoClassName = type.getRawType().getName().replace('$', '_').replace(packageName + ".",
                packageName + ".AutoValue_");
        try {
            type = (TypeToken<T>) TypeToken.get(Class.forName(autoClassName));
        } catch (ClassNotFoundException ignored) {
        }
    }
    return new DeserializeIntoParameterizedConstructor<T>(delegateFactory.create(gson, type),
            deserializationTarget, getParameterReaders(gson, deserializationTarget));
}

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

License:Apache License

@SuppressWarnings("unchecked")
public <T> TypeAdapter<T> create(Gson gson, TypeToken<T> typeToken) {
    Type type = typeToken.getType();
    if (typeToken.getRawType() != FluentIterable.class || !(type instanceof ParameterizedType)) {
        return null;
    }/*from   w  w w  .j av  a 2  s . c  o  m*/

    Type elementType = ((ParameterizedType) type).getActualTypeArguments()[0];
    TypeAdapter<?> elementAdapter = gson.getAdapter(TypeToken.get(elementType));
    return (TypeAdapter<T>) newFluentIterableAdapter(elementAdapter);
}

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

License:Apache License

@SuppressWarnings("unchecked")
public <T> TypeAdapter<T> create(Gson gson, TypeToken<T> typeToken) {
    Type type = typeToken.getType();
    if (typeToken.getRawType() != Iterable.class || !(type instanceof ParameterizedType)) {
        return null;
    }//w  w w .  ja va2 s  .  c om

    Type elementType = ((ParameterizedType) type).getActualTypeArguments()[0];
    TypeAdapter<?> elementAdapter = gson.getAdapter(TypeToken.get(elementType));
    return (TypeAdapter<T>) newIterableAdapter(elementAdapter);
}

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

License:Apache License

@SuppressWarnings("unchecked")
public <T> TypeAdapter<T> create(Gson gson, TypeToken<T> typeToken) {
    Type type = typeToken.getType();
    if (typeToken.getRawType() != Map.class || !(type instanceof ParameterizedType)) {
        return null;
    }//from  www  .j  ava  2 s .  co m

    Type keyType = ((ParameterizedType) type).getActualTypeArguments()[0];
    Type valueType = ((ParameterizedType) type).getActualTypeArguments()[1];
    TypeAdapter<?> keyAdapter = gson.getAdapter(TypeToken.get(keyType));
    TypeAdapter<?> valueAdapter = gson.getAdapter(TypeToken.get(valueType));
    return (TypeAdapter<T>) newMapAdapter(keyAdapter, valueAdapter);
}

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

License:Apache License

@SuppressWarnings("unchecked")
public <T> TypeAdapter<T> create(Gson gson, TypeToken<T> typeToken) {
    Type type = typeToken.getType();
    if ((typeToken.getRawType() != Multimap.class) || !(type instanceof ParameterizedType)) {
        return null;
    }//from   w w w  . j a v a 2 s. c om

    Type keyType = ((ParameterizedType) type).getActualTypeArguments()[0];
    Type valueType = ((ParameterizedType) type).getActualTypeArguments()[1];
    TypeAdapter<?> keyAdapter = gson.getAdapter(TypeToken.get(keyType));
    TypeAdapter<?> valueAdapter = gson.getAdapter(TypeToken.get(valueType));
    return (TypeAdapter<T>) newMapAdapter(keyAdapter, valueAdapter);
}

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

License:Apache License

@SuppressWarnings("unchecked")
public <T> TypeAdapter<T> create(Gson gson, TypeToken<T> typeToken) {
    Type type = typeToken.getType();
    if (typeToken.getRawType() != Set.class || !(type instanceof ParameterizedType)) {
        return null;
    }//from ww  w  .j  a v  a2s.c om

    Type elementType = ((ParameterizedType) type).getActualTypeArguments()[0];
    TypeAdapter<?> elementAdapter = gson.getAdapter(TypeToken.get(elementType));
    return (TypeAdapter<T>) newSetAdapter(elementAdapter);
}

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

License:Apache License

static <T> TypeToken<?> resolve(TypeToken<T> ownerType, Type param) {
    return TypeToken.get(
            com.google.gson.internal.$Gson$Types.resolve(ownerType.getType(), ownerType.getRawType(), param));
}

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

License:Apache License

@SuppressWarnings("unchecked")
@Override//w ww .j a v a 2  s.c o  m
public <T> TypeAdapter<T> create(Gson gson, TypeToken<T> typeToken) {
    Type type = typeToken.getType();
    if (typeToken.getRawType() != Optional.class || !(type instanceof ParameterizedType)) {
        return null;
    }

    Type elementType = ((ParameterizedType) type).getActualTypeArguments()[0];
    TypeAdapter<?> elementAdapter = gson.getAdapter(TypeToken.get(elementType));
    return (TypeAdapter<T>) newOptionalAdapter(elementAdapter);
}

From source file:org.microbule.util.jaxrs.WebTargetUtils.java

License:Apache License

public static <T> Optional<T> parseJsonResponse(Response response, TypeToken<T> token) {
    if (Response.Status.OK.getStatusCode() == response.getStatus()) {
        return Optional.of(GSON.fromJson(response.readEntity(String.class), token.getType()));
    }//  w w  w  .  j a  v a2  s  .co m
    return Optional.empty();
}