1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights 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  public class ShoppingCartItemImpl implements ShoppingCartItem {
36  
37      public static String[] getFieldsArray(String fields) {
38          return StringUtil.split(fields, "&");
39      }
40  
41      public ShoppingCartItemImpl(ShoppingItem item, String fields) {
42          _item = item;
43          _fields = fields;
44      }
45  
46      public int compareTo(ShoppingCartItem cartItem) {
47          if (cartItem == null) {
48              return -1;
49          }
50  
51          int value = getItem().compareTo(cartItem.getItem());
52  
53          if (value == 0) {
54              value = getFields().compareTo(cartItem.getFields());
55          }
56  
57          return value;
58      }
59  
60      public boolean equals(Object obj) {
61          if (obj == null) {
62              return false;
63          }
64  
65          ShoppingCartItem cartItem = (ShoppingCartItem)obj;
66  
67          if (getItem().equals(cartItem.getItem()) &&
68              getFields().equals(cartItem.getFields())) {
69  
70              return true;
71          }
72          else {
73              return false;
74          }
75      }
76  
77      public String getCartItemId() {
78          long itemId = getItem().getItemId();
79  
80          if (Validator.isNull(_fields)) {
81              return String.valueOf(itemId);
82          }
83          else {
84              return itemId + "|" + _fields;
85          }
86      }
87  
88      public String getFields() {
89          return _fields;
90      }
91  
92      public String[] getFieldsArray() {
93          return getFieldsArray(_fields);
94      }
95  
96      public ShoppingItem getItem() {
97          return _item;
98      }
99  
100     private String _fields;
101     private ShoppingItem _item;
102 
103 }