1
14
15 package com.liferay.portlet.documentlibrary.util.comparator;
16
17 import com.liferay.portal.kernel.util.OrderByComparator;
18 import com.liferay.portlet.documentlibrary.model.DLFileEntry;
19
20
26 public class FileEntryReadCountComparator extends OrderByComparator {
27
28 public static String ORDER_BY_ASC = "readCount ASC";
29
30 public static String ORDER_BY_DESC = "readCount DESC";
31
32 public static String[] ORDER_BY_FIELDS = {"readCount"};
33
34 public FileEntryReadCountComparator() {
35 this(false);
36 }
37
38 public FileEntryReadCountComparator(boolean asc) {
39 _asc = asc;
40 }
41
42 public int compare(Object obj1, Object obj2) {
43 DLFileEntry fileEntry1 = (DLFileEntry)obj1;
44 DLFileEntry fileEntry2 = (DLFileEntry)obj2;
45
46 int value = 0;
47
48 if (fileEntry1.getReadCount() < fileEntry2.getReadCount()) {
49 value = -1;
50 }
51 else if (fileEntry1.getReadCount() > fileEntry2.getReadCount()) {
52 value = 1;
53 }
54
55 if (_asc) {
56 return value;
57 }
58 else {
59 return -value;
60 }
61 }
62
63 public String getOrderBy() {
64 if (_asc) {
65 return ORDER_BY_ASC;
66 }
67 else {
68 return ORDER_BY_DESC;
69 }
70 }
71
72 public String[] getOrderByFields() {
73 return ORDER_BY_FIELDS;
74 }
75
76 public boolean isAscending() {
77 return _asc;
78 }
79
80 private boolean _asc;
81
82 }