if (generate != null) {
      ImmutableList<Parameter> params = Invokable.from(generate).getParameters();
      List<Object> args = Lists.newArrayListWithCapacity(params.size());
      TypeVariable<?>[] typeVars = rawType.getTypeParameters();
      for (int i = 0; i < params.size(); i++) {
        TypeToken<?> paramType = type.resolveType(typeVars[i]);
        // We require all @Generates methods to either be parameter-less or accept non-null

                // GENERATE return factory.newInstance(this, propertyName, ...)
                _ALOAD(0);
                _LDC(property.getName());

                switch (property.getType().getTypeParameters().length) {
                    case 1:
                        // GENERATE factory.newInstance(this, propertyName, propType, elementType)
                        Type elementType = getType(rawTypeParam(property, 0));