| ShoppingCartItemImpl.java |
1 /**
2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20 * SOFTWARE.
21 */
22
23 package com.liferay.portlet.shopping.model.impl;
24
25 import com.liferay.portal.kernel.util.StringUtil;
26 import com.liferay.portal.kernel.util.Validator;
27 import com.liferay.portlet.shopping.model.ShoppingCartItem;
28 import com.liferay.portlet.shopping.model.ShoppingItem;
29
30 /**
31 * <a href="ShoppingCartItemImpl.java.html"><b><i>View Source</i></b></a>
32 *
33 * @author Brian Wing Shun Chan
34 *
35 */
36 public class ShoppingCartItemImpl implements ShoppingCartItem {
37
38 public static String[] getFieldsArray(String fields) {
39 return StringUtil.split(fields, "&");
40 }
41
42 public ShoppingCartItemImpl(ShoppingItem item, String fields) {
43 _item = item;
44 _fields = fields;
45 }
46
47 public String getCartItemId() {
48 long itemId = getItem().getItemId();
49
50 if (Validator.isNull(_fields)) {
51 return String.valueOf(itemId);
52 }
53 else {
54 return itemId + "|" + _fields;
55 }
56 }
57
58 public ShoppingItem getItem() {
59 return _item;
60 }
61
62 public String getFields() {
63 return _fields;
64 }
65
66 public String[] getFieldsArray() {
67 return getFieldsArray(_fields);
68 }
69
70 public int compareTo(ShoppingCartItem cartItem) {
71 if (cartItem == null) {
72 return -1;
73 }
74
75 int value = getItem().compareTo(cartItem.getItem());
76
77 if (value == 0) {
78 value = getFields().compareTo(cartItem.getFields());
79 }
80
81 return value;
82 }
83
84 public boolean equals(Object obj) {
85 if (obj == null) {
86 return false;
87 }
88
89 ShoppingCartItem cartItem = (ShoppingCartItem)obj;
90
91 if (getItem().equals(cartItem.getItem()) &&
92 getFields().equals(cartItem.getFields())) {
93
94 return true;
95 }
96 else {
97 return false;
98 }
99 }
100
101 private ShoppingItem _item;
102 private String _fields;
103
104 }