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 }