public void setCrossmatchType(String crossmatchTypeId) {
   if (crossmatchTypeId == null) {
     compatibilityTest.setCrossmatchType(null);
   } else {
     CrossmatchType ct = new CrossmatchType();
     ct.setId(Integer.parseInt(crossmatchTypeId));
     compatibilityTest.setCrossmatchType(ct);
   }
 }
 public String getCrossmatchType() {
   CrossmatchType crossmatchType = compatibilityTest.getCrossmatchType();
   if (crossmatchType == null) return "";
   else return crossmatchType.getId().toString();
 }