public class SPKIDataUnmarshaller extends AbstractXMLSignatureUnmarshaller {
/** {@inheritDoc} */
protected void processChildElement(XMLObject parentXMLObject, XMLObject childXMLObject)
throws UnmarshallingException {
SPKIData spkiData = (SPKIData) parentXMLObject;
// SPKIData contains an unbounded sequence of pairs of a single SPKISexp
// and an optional, single wildcard <any> element. Let the Validator
// catch invalid ordering/combinations.
spkiData.getXMLObjects().add(childXMLObject);
}