/**
* Returns the current serialization options.
*
* @param mth consider specified serialization method (may be {@code null})
* @return options
* @throws BaseXException database exception
*/
private SerializerOptions options(final SerialMethod mth) throws BaseXException {
final SerializerOptions sopts = new SerializerOptions();
sopts.assign(params.getText());
sopts.set(SerializerOptions.METHOD, SerialMethod.valueOf(method.getSelectedItem()));
sopts.set(SerializerOptions.ENCODING, encoding.getSelectedItem());
if (mth == SerialMethod.JSON) {
final JsonSerialOptions jopts = new JsonSerialOptions();
jopts.assign(mparams.getText());
sopts.set(SerializerOptions.JSON, jopts);
} else if (mth == SerialMethod.CSV) {
final CsvOptions copts = new CsvOptions();
copts.assign(mparams.getText());
sopts.set(SerializerOptions.CSV, copts);
}
return sopts;
}