1
19
20 package com.liferay.portlet.documentlibrary.util.comparator;
21
22 import com.liferay.portal.kernel.util.OrderByComparator;
23 import com.liferay.portlet.documentlibrary.model.DLFileEntry;
24
25
32 public class FileEntryReadCountComparator extends OrderByComparator {
33
34 public static String ORDER_BY_ASC = "readCount ASC";
35
36 public static String ORDER_BY_DESC = "readCount DESC";
37
38 public static String[] ORDER_BY_FIELDS = {"readCount"};
39
40 public FileEntryReadCountComparator() {
41 this(false);
42 }
43
44 public FileEntryReadCountComparator(boolean asc) {
45 _asc = asc;
46 }
47
48 public int compare(Object obj1, Object obj2) {
49 DLFileEntry fileEntry1 = (DLFileEntry)obj1;
50 DLFileEntry fileEntry2 = (DLFileEntry)obj2;
51
52 int value = 0;
53
54 if (fileEntry1.getReadCount() < fileEntry2.getReadCount()) {
55 value = -1;
56 }
57 else if (fileEntry1.getReadCount() > fileEntry2.getReadCount()) {
58 value = 1;
59 }
60
61 if (_asc) {
62 return value;
63 }
64 else {
65 return -value;
66 }
67 }
68
69 public String getOrderBy() {
70 if (_asc) {
71 return ORDER_BY_ASC;
72 }
73 else {
74 return ORDER_BY_DESC;
75 }
76 }
77
78 public String[] getOrderByFields() {
79 return ORDER_BY_FIELDS;
80 }
81
82 public boolean isAscending() {
83 return _asc;
84 }
85
86 private boolean _asc;
87
88 }