From 12abae6da924cb33858fbc9948fdf7a181e2038c Mon Sep 17 00:00:00 2001
From: Fibinger Ádám <adam.fibinger@wup.hu>
Date: Tue, 12 Mar 2019 19:31:27 +0100
Subject: [PATCH] Decoupling final version
---
src/main/java/hu/unr/fiber/cardapi/hibernate/CardInteractor.java | 114 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 114 insertions(+), 0 deletions(-)
diff --git a/src/main/java/hu/unr/fiber/cardapi/hibernate/CardInteractor.java b/src/main/java/hu/unr/fiber/cardapi/hibernate/CardInteractor.java
new file mode 100644
index 0000000..b8e72bc
--- /dev/null
+++ b/src/main/java/hu/unr/fiber/cardapi/hibernate/CardInteractor.java
@@ -0,0 +1,114 @@
+package hu.unr.fiber.cardapi.hibernate;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import hu.unr.fiber.cardapi.interfaces.CardInteractorInterface;
+import hu.unr.fiber.cardapi.interfaces.CardInterface;
+import hu.unr.fiber.cardapi.interfaces.CardInvalidUpdateException;
+import hu.unr.fiber.cardapi.interfaces.CardNotFoundException;
+import hu.unr.fiber.cardapi.rest.RestCard;
+import org.springframework.orm.jpa.JpaObjectRetrievalFailureException;
+import org.springframework.stereotype.Component;
+
+@Component
+public class CardInteractor implements CardInteractorInterface {
+
+ private CardRepository cardRepository;
+
+ CardInteractor(CardRepository cardRepository) {
+ this.cardRepository = cardRepository;
+ }
+
+ @Override
+ public List<CardInterface> getCardList() {
+
+ List<Card> cardList = this.cardRepository.findAll();
+ List<CardInterface> restCardList = new ArrayList<>();
+
+ for (Card card : cardList) {
+ RestCard ce = new RestCard(card.getId());
+ restCardList.add(ce.update(card));
+ }
+
+ return restCardList;
+ }
+
+ @Override
+ public CardInterface getCardById(long id) throws CardNotFoundException {
+ if (!this.cardRepository.existsById(id)) {
+ throw new CardNotFoundException("No such card with id: #" + id);
+ }
+
+ Card c = this.cardRepository.getOne(id);
+ RestCard ce = new RestCard(c.getId());
+
+ return ce.update(c);
+ }
+
+ @Override
+ public void delete(long id) throws CardNotFoundException {
+ try {
+ Card c = this.cardRepository.getOne(id);
+ this.cardRepository.delete(c);
+ this.cardRepository.flush();
+ } catch (JpaObjectRetrievalFailureException e) {
+ throw new CardNotFoundException(e.getMessage());
+ }
+ }
+
+ @Override
+ public CardInterface update(long id, CardInterface updatedCard) throws CardInvalidUpdateException, CardNotFoundException {
+
+ if (updatedCard.validId() && (updatedCard.getId() != id)) {
+ throw new CardInvalidUpdateException("Card ID cannot be changed! ",
+ CardInvalidUpdateException.CARD_ID_CHANGE);
+ }
+
+ Card oldCard = this.getCardByNumber(updatedCard.getNumber());
+
+ if (oldCard == null) {
+ oldCard = this.cardRepository.getOne(id);
+ } else {
+ if (oldCard.getId() != id) {
+ //The given card Number is already assigned to an another card with different ID
+ String message = "Cannot update card number, given card number already assigned to card with ID #" + oldCard.getId();
+ throw new CardInvalidUpdateException(message, CardInvalidUpdateException.CARD_NUMBER_ALREADY_ASSIGNED);
+ }
+ }
+
+ oldCard.update(updatedCard);
+
+ this.cardRepository.saveAndFlush(oldCard);
+
+ return this.getCardById(updatedCard.getId());
+ }
+
+
+ @Override
+ public CardInterface create(CardInterface card) throws CardInvalidUpdateException {
+ Card duplicateNumberedCard = this.getCardByNumber(card.getNumber());
+ if (duplicateNumberedCard != null) {
+ throw new CardInvalidUpdateException("Card with the same number already exists!",
+ CardInvalidUpdateException.CARD_NUMBER_ALREADY_ASSIGNED);
+ }
+
+ Card c = new Card();
+ c.update(card);
+
+ this.cardRepository.saveAndFlush(c);
+
+ return c;
+ }
+
+ private Card getCardByNumber(String number) {
+
+ Long id = cardRepository.findIdByNumber(number);
+
+ if (id == null) {
+ return null;
+ }
+
+ return this.cardRepository.getOne(id);
+ }
+}
--
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