Joda Time to JDBC - working and fast

JodaToJdbc4.java

private static final Calendar UTC = Calendar.getInstance(TimeZone.getTimeZone("UTC"));

private Calendar utc() {
  return (Calendar) UTC.clone();
}

//unchanged

public LocalDateTime getValue(ResultSet rs, int index) throws SQLException {
  Timestamp ts = rs.getTimestamp(index, utc());
  return ts != null ? new LocalDateTime(ts.getTime(), DateTimeZone.UTC) : null;
}

public void setValue(PreparedStatement st, int index, LocalDateTime value) throws SQLException {
  DateTime dt = value.toDateTime(DateTimeZone.UTC);
  st.setTimestamp(index, new Timestamp(dt.getMillis()), utc());
}