primary.setAny(createEndpointReference(doc, primaryParticipant));
ParticipantType secondary = new ParticipantType();
secondary.setAny(createEndpointReference(doc, secondaryParticipant));
ParticipantsType participants = new ParticipantsType();
participants.setPrimary(primary);
participants.getParticipant().add(secondary);
JAXBElement<ParticipantsType> participantsType =
new JAXBElement<ParticipantsType>(
QNameConstants.PARTICIPANTS, ParticipantsType.class, participants
);