问java.sql.PreparedStatement.setArray()：不支持交叉转换

EN

public List<EmployeeMonitoringResultTo> searchEmployeesForEmployerInRange(final GetEmployeesForEmployerInRangeCriteria criteria) {
    final StringBuilder sql = 
    new StringBuilder(  "select * from CODES c ")
                .append("    where c.TYPE in ( ? )  "); // TYPE has DATA_TYPE 12, TYPE_NAME VARCHAR

    return jdbcTemplate.query(
        sql.toString(),
        new PreparedStatementSetter() {
            @Override
            public void setValues(PreparedStatement ps) throws SQLException {
                ps.setArray(1, searchTypes());
            }
        },
        new SpecificRowMapper<SpecType>()
        );      
}

private Array searchTypes() {
    final Collection<String> collection = fetchStrings();

    Array resultArray = null;;
    try {
        resultArray = jdbcTemplate.getDataSource().getConnection().createArrayOf("VARCHAR", collection.toArray());
    } catch (SQLException e) {
        log.error("Problem with created java.sql.Array", e);
        throw e;
    }

    return resultArray;
}