public ArrayList<Coupon> getCoupons() { if (coupons.size() == 0) { Coupon coupon = new Coupon(); coupon.setCouponID("0"); coupon.setStoreID(""); coupon.setProductID(""); coupon.setProductName(""); coupon.setPriceLine(""); coupon.setPrice(""); coupons.add(coupon); } return coupons; }
// getting all coupons as an array from the DB @Override public Collection<Coupon> getAllCoupons() throws CoupSQLException { Collection<Coupon> coupList = new ArrayList<>(); Connection conn = ConnectionPool.getInstance().getConnection(); try { PreparedStatement prpst2 = conn.prepareStatement("SELECT * FROM CouponsL"); ResultSet rs = prpst2.executeQuery(); while (rs.next()) { long id = rs.getLong(1); String title = rs.getString(2); String message = rs.getString(3); String image = rs.getString(4); int amount = rs.getInt(5); java.sql.Date startDate = rs.getDate(6); java.sql.Date endDate = rs.getDate(7); double price = rs.getDouble(8); String type = rs.getString(9); Coupon c = new Coupon(); c.setId(id); c.setTitle(title); c.setMessage(message); c.setImage(image); c.setAmount(amount); c.setPrice(price); c.setStartDate(startDate); c.setEndDate(endDate); c.setType(enumCheck(type)); coupList.add(c); System.out.print(c.getId() + ", "); System.out.print(c.getTitle() + ", "); System.out.print(c.getMessage() + ", "); System.out.print(c.getImage() + ", "); System.out.print(c.getAmount() + ", "); System.out.print(c.getPrice() + ", "); System.out.print(startDate + ", "); System.out.print(endDate + ", "); System.out.println(type + ", "); } } catch (SQLException e) { throw new CoupSQLException("Couldn't get all coupons. ", e); } return coupList; }
// getting coupon object through it's ID that's located in DB @Override public Coupon getCoupon(long id) throws CoupSQLException { long cId = id; String title = null; String message = null; String image = null; java.sql.Date startDate = null; java.sql.Date endDate = null; int amount = 0; double price = 0; String type = null; Coupon c = new Coupon(); Connection conn = ConnectionPool.getInstance().getConnection(); try { PreparedStatement prpst2 = conn.prepareStatement("SELECT * FROM CouponsL WHERE id = " + cId); ResultSet rs = prpst2.executeQuery(); while (rs.next()) { title = rs.getString(2); message = rs.getString(3); image = rs.getString(4); amount = rs.getInt(5); startDate = rs.getDate(6); endDate = rs.getDate(7); price = rs.getDouble(8); type = rs.getString(9); c.setId(cId); c.setTitle(title); c.setMessage(message); c.setImage(image); c.setAmount(amount); c.setPrice(price); c.setStartDate(startDate); c.setEndDate(endDate); c.setType(enumCheck(type)); } } catch (SQLException e) { throw new CoupSQLException("Couldn't get the Coupon. ", e); } return c; }
// Getting all coupons in an array by Type @Override public Collection<Coupon> getCouponbyType(CouponType cType) throws CoupSQLException { String type = cType.name(); Collection<Coupon> TypeArr = new ArrayList<>(); Connection conn = ConnectionPool.getInstance().getConnection(); long id = 0; try { PreparedStatement prpst2 = conn.prepareStatement("SELECT * FROM CouponsL WHERE Type='" + type + "'"); ResultSet rs = prpst2.executeQuery(); while (rs.next()) { Coupon c = new Coupon(); id = rs.getLong("id"); String title = rs.getString(2); String message = rs.getString(3); String image = rs.getString(4); java.sql.Date startDate = rs.getDate(5); java.sql.Date endDate = rs.getDate(6); int amount = rs.getInt(7); double price = rs.getDouble(8); c.setId(id); c.setTitle(title); c.setMessage(message); c.setImage(image); c.setAmount(amount); c.setPrice(price); c.setStartDate(startDate); c.setEndDate(endDate); c.setType(enumCheck(type)); TypeArr.add(c); } } catch (SQLException e) { throw new CoupSQLException("Could not get coupon by Type. Please try again. ", e); } return TypeArr; }