code: public void addSubmissionSetParticipantObject(String submissionSetUniqueId)
  	{
  		addParticipantObjectIdentification(
  				new IHETransactionParticipantObjectIDTypeCodes.SubmissionSet(), 
  				null, 
  				null, 
  				null, 
  				submissionSetUniqueId, 
  				RFC3881ParticipantObjectTypeCodes.SYSTEM, 
  				RFC3881ParticipantObjectTypeRoleCodes.JOB,
  				null, 
  				null);
  	}
docs: Adds a Participant Object representing an XDS Submission Set
  
  @param submissionSetUniqueId The Submission Set Unique ID of the Submission Set