* @throws BadFieldValueException
* If Conformance Value not 'A' or 'B'
*/
public void setConformanceValue(String value) throws BadFieldValueException {
if (value.equals("A") || value.equals("B")) {
TextType conf = new TextType(metadata, IDPREFIX, CONFORMANCE, value);
addProperty(conf);
} else {
throw new BadFieldValueException(
"The property given not seems to be a PDF/A conformance level (must be A or B)");