1
19
20 package com.liferay.portlet.shopping.util.comparator;
21
22 import com.liferay.portal.kernel.util.OrderByComparator;
23 import com.liferay.portlet.shopping.model.ShoppingItem;
24
25
31 public class ItemMinQuantityComparator extends OrderByComparator {
32
33 public static String ORDER_BY_ASC =
34 "categoryId ASC, minQuantity ASC, name ASC";
35
36 public static String ORDER_BY_DESC =
37 "categoryId DESC, minQuantity DESC, name DESC";
38
39 public ItemMinQuantityComparator() {
40 this(false);
41 }
42
43 public ItemMinQuantityComparator(boolean asc) {
44 _asc = asc;
45 }
46
47 public int compare(Object obj1, Object obj2) {
48 ShoppingItem item1 = (ShoppingItem)obj1;
49 ShoppingItem item2 = (ShoppingItem)obj2;
50
51 Long categoryId1 = new Long(item1.getCategoryId());
52 Long categoryId2 = new Long(item2.getCategoryId());
53
54 int value = categoryId1.compareTo(categoryId2);
55
56 if (value == 0) {
57 if (item1.getMinQuantity() < item2.getMinQuantity()) {
58 value = -1;
59 }
60 else if (item1.getMinQuantity() > item2.getMinQuantity()) {
61 value = 1;
62 }
63 }
64
65 if (value == 0) {
66 value = item1.getName().toLowerCase().compareTo(
67 item2.getName().toLowerCase());
68 }
69
70 if (_asc) {
71 return value;
72 }
73 else {
74 return -value;
75 }
76 }
77
78 public String getOrderBy() {
79 if (_asc) {
80 return ORDER_BY_ASC;
81 }
82 else {
83 return ORDER_BY_DESC;
84 }
85 }
86
87 private boolean _asc;
88
89 }