public Map<ParticipantRole, Integer> getRoleCount() {
final Map<ParticipantRole, Integer> retVal = new HashMap<ParticipantRole, Integer>();
for (Participant p : this) {
Integer rc = retVal.get(p.getRole());
if (rc == null) {
rc = 0;
}
rc++;
retVal.put(p.getRole(), rc);
}
return retVal;
}
public static void copyParticipantInfo(Participant src, Participant dest) {
dest.setId(src.getId());
dest.setBirthDate(src.getBirthDate());
dest.setAge(src.getAge(null));
dest.setEducation(src.getEducation());
dest.setGroup(src.getGroup());
dest.setLanguage(src.getLanguage());
dest.setName(src.getName());
dest.setRole(src.getRole());
dest.setSES(src.getSES());
dest.setSex(src.getSex());
}