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.WorkflowInstance;
19
20
26 public class WorkflowInstanceStateComparator extends OrderByComparator {
27
28 public static String ORDER_BY_ASC = "state ASC, workflowInstanceId ASC";
29
30 public static String ORDER_BY_DESC = "state DESC, workflowInstanceId DESC";
31
32 public static String[] ORDER_BY_FIELDS = {
33 "state", "workflowInstanceId"
34 };
35
36 public WorkflowInstanceStateComparator() {
37 this(false);
38 }
39
40 public WorkflowInstanceStateComparator(boolean asc) {
41 _asc = asc;
42 }
43
44 public int compare(Object obj1, Object obj2) {
45 WorkflowInstance workflowInstance1 = (WorkflowInstance)obj1;
46 WorkflowInstance workflowInstance2 = (WorkflowInstance)obj2;
47
48 String state1 = workflowInstance1.getState();
49 String state2 = workflowInstance2.getState();
50
51 int value = state1.compareTo(state2);
52
53 if (value == 0) {
54 Long workflowInstanceId1 =
55 workflowInstance1.getWorkflowInstanceId();
56 Long workflowInstanceId2 =
57 workflowInstance2.getWorkflowInstanceId();
58
59 value = workflowInstanceId1.compareTo(workflowInstanceId2);
60 }
61
62 if (_asc) {
63 return value;
64 }
65 else {
66 return -value;
67 }
68 }
69
70 public String getOrderBy() {
71 if (_asc) {
72 return ORDER_BY_ASC;
73 }
74 else {
75 return ORDER_BY_DESC;
76 }
77 }
78
79 public String[] getOrderByFields() {
80 return ORDER_BY_FIELDS;
81 }
82
83 public boolean isAscending() {
84 return _asc;
85 }
86
87 private boolean _asc;
88
89 }