Ayrx

public class IntegerArrayType implements UserType {
    protected static final int  SQLTYPE = java.sql.Types.ARRAY;

    @Override
    public Object nullSafeGet(final ResultSet rs, final String[] names, final SessionImplementor sessionImplementor, final Object owner) throws HibernateException, SQLException {
        Array array = rs.getArray(names[0]);
        Integer[] javaArray = (Integer[]) array.getArray();
        return ArrayUtils.toPrimitive(javaArray);
    }