1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17 package com.ibatis.jpetstore.domain;
18
19 import java.io.Serializable;
20 import java.math.BigDecimal;
21
22
23 public class CartItem implements Serializable {
24
25 /* Private Fields */
26
27 private Item item;
28 private int quantity;
29 private boolean inStock;
30 private BigDecimal total;
31
32 /* JavaBeans Properties */
33
34 public boolean isInStock() {
35 return inStock;
36 }
37
38 public void setInStock(boolean inStock) {
39 this.inStock = inStock;
40 }
41
42 public BigDecimal getTotal() {
43 return total;
44 }
45
46 public Item getItem() {
47 return item;
48 }
49
50 public void setItem(Item item) {
51 this.item = item;
52 calculateTotal();
53 }
54
55 public int getQuantity() {
56 return quantity;
57 }
58
59 public void setQuantity(int quantity) {
60 this.quantity = quantity;
61 calculateTotal();
62 }
63
64 /* Public methods */
65
66 public void incrementQuantity() {
67 quantity++;
68 calculateTotal();
69 }
70
71 /* Private methods */
72
73 private void calculateTotal() {
74 if (item != null && item.getListPrice() != null) {
75 total = item.getListPrice().multiply(new BigDecimal(quantity));
76 } else {
77 total = null;
78 }
79 }
80
81 }