HQL IN operator, Array of Enums ClassCastException

Question

Here is my stripped down class and enum.

class A
{
    @Enumerated (value = EnumType.STRING)
    AType type;
}

enum AType
{
    X,Y
}

if I

Answer 1

query.setParameterList("types", types);
                  ^--

This should do it.

Answer 2

query.setParameterList("types", types);