1
14
15 package com.liferay.portal.kernel.workflow.comparator;
16
17 import com.liferay.portal.kernel.util.OrderByComparator;
18 import com.liferay.portal.kernel.workflow.WorkflowTask;
19
20 import java.util.Date;
21
22
28 public class WorkflowTaskCompletionDateComparator extends OrderByComparator {
29
30 public static String ORDER_BY_ASC =
31 "completionDate ASC, workflowTaskId ASC";
32
33 public static String ORDER_BY_DESC =
34 "completionDate DESC, workflowTaskId DESC";
35
36 public static String[] ORDER_BY_FIELDS = {
37 "completionDate", "workflowTaskId"
38 };
39
40 public WorkflowTaskCompletionDateComparator() {
41 this(false);
42 }
43
44 public WorkflowTaskCompletionDateComparator(boolean asc) {
45 _asc = asc;
46 }
47
48 public int compare(Object obj1, Object obj2) {
49 WorkflowTask workflowTask1 = (WorkflowTask)obj1;
50 WorkflowTask workflowTask2 = (WorkflowTask)obj2;
51
52 Date completionDate1 = workflowTask1.getCompletionDate();
53 Date completionDate2 = workflowTask2.getCompletionDate();
54
55 int value = completionDate1.compareTo(completionDate2);
56
57 if (value == 0) {
58 Long workflowTaskId1 = workflowTask1.getWorkflowTaskId();
59 Long workflowTaskId2 = workflowTask2.getWorkflowTaskId();
60
61 value = workflowTaskId1.compareTo(workflowTaskId2);
62 }
63
64 if (_asc) {
65 return value;
66 }
67 else {
68 return -value;
69 }
70 }
71
72 public String getOrderBy() {
73 if (_asc) {
74 return ORDER_BY_ASC;
75 }
76 else {
77 return ORDER_BY_DESC;
78 }
79 }
80
81 public String[] getOrderByFields() {
82 return ORDER_BY_FIELDS;
83 }
84
85 public boolean isAscending() {
86 return _asc;
87 }
88
89 private boolean _asc;
90
91 }