public static RowMapperFactory factory(Constructor<?> constructor, String prefix) {
        return RowMapperFactory.of(constructor.getDeclaringClass(), of(constructor, prefix));
    }
Use a {@code Constructor<T>} to map its declaring type.

@param constructor the constructor to invoke
@param prefix a prefix to the constructor parameter names
@return the factory
core/src/main/java/org/jdbi/v3/core/mapper/reflect/ConstructorMapper.java