1
14
15 package com.liferay.portlet.journal.util.comparator;
16
17 import com.liferay.portal.kernel.util.DateUtil;
18 import com.liferay.portal.kernel.util.OrderByComparator;
19 import com.liferay.portlet.journal.model.JournalArticle;
20
21
26 public class ArticleReviewDateComparator extends OrderByComparator {
27
28 public static String ORDER_BY_ASC = "reviewDate ASC, version ASC";
29
30 public static String ORDER_BY_DESC = "reviewDate DESC, version DESC";
31
32 public static String[] ORDER_BY_FIELDS = {"reviewDate", "version"};
33
34 public ArticleReviewDateComparator() {
35 this(false);
36 }
37
38 public ArticleReviewDateComparator(boolean asc) {
39 _asc = asc;
40 }
41
42 public int compare(Object obj1, Object obj2) {
43 JournalArticle article1 = (JournalArticle)obj1;
44 JournalArticle article2 = (JournalArticle)obj2;
45
46 int value = DateUtil.compareTo(
47 article1.getReviewDate(), article2.getReviewDate());
48
49 if (value == 0) {
50 if (article1.getVersion() < article2.getVersion()) {
51 value = -1;
52 }
53 else if (article1.getVersion() > article2.getVersion()) {
54 value = 1;
55 }
56 }
57
58 if (_asc) {
59 return value;
60 }
61 else {
62 return -value;
63 }
64 }
65
66 public String getOrderBy() {
67 if (_asc) {
68 return ORDER_BY_ASC;
69 }
70 else {
71 return ORDER_BY_DESC;
72 }
73 }
74
75 public String[] getOrderByFields() {
76 return ORDER_BY_FIELDS;
77 }
78
79 public boolean isAscending() {
80 return _asc;
81 }
82
83 private boolean _asc;
84
85 }