public void deleteItem(int i) { PaymentItem item = entity.getItems().get(i); try { // if (item instanceof PaymentItemCheque) { if (item.getLineType().equals(PaymentType.Cheque)) { Cheque cheque = ((PaymentItemCheque) item).getCheque(); entityManager.remove(entityManager.getReference(PaymentItem.class, item.getId())); entityManager.remove(entityManager.getReference(Cheque.class, cheque.getId())); } // else if(item instanceof PaymentItemPromissoryNote) { else if (item.getLineType().equals(PaymentType.PromissoryNote)) { PromissoryNote promissory = ((PaymentItemPromissoryNote) item).getPromissoryNote(); entityManager.remove(entityManager.getReference(PaymentItem.class, item.getId())); entityManager.remove(entityManager.getReference(PromissoryNote.class, promissory.getId())); } else { entityManager.remove(entityManager.getReference(PaymentItem.class, item.getId())); } } catch (Exception e) { facesMessages.add("Silmede hata!"); // log.debug("silme hatası #0", e.getMessage()); log.info("silme hatası #0 ", e); log.debug("hata sebeo #0 :", e); } }