@SuppressWarnings({"rawtypes", "unchecked"})
public <T> TypeAdapter<T> create(Gson gson, TypeToken<T> targetType) {
Class<? super T> clazz = targetType.getRawType();
JsonAdapter annotation = clazz.getAnnotation(JsonAdapter.class);
if (annotation == null) return null;
TypeAdapter adapter = getAnnotationTypeAdapter(gson, constructorConstructor, annotation);
return adapter;
}
static TypeAdapter<?> getAnnotationTypeAdapter(
Gson gson, ConstructorConstructor constructorConstructor, JsonAdapter annotation) {
Class<? extends TypeAdapter<?>> adapterClass = annotation.value();
ObjectConstructor<? extends TypeAdapter<?>> constructor =
constructorConstructor.get(TypeToken.get(adapterClass));
TypeAdapter<?> adapter = constructor.construct();
Gson.$$Internal.addGeneratedTypeAdapter(gson, adapter);
return adapter;
}