Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
WorkflowGroupId |
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| 2.6666666666666665;2.667 |
1 | /* | |
2 | * Copyright 2005-2008 The Kuali Foundation | |
3 | * | |
4 | * | |
5 | * Licensed under the Educational Community License, Version 2.0 (the "License"); | |
6 | * you may not use this file except in compliance with the License. | |
7 | * You may obtain a copy of the License at | |
8 | * | |
9 | * http://www.opensource.org/licenses/ecl2.php | |
10 | * | |
11 | * Unless required by applicable law or agreed to in writing, software | |
12 | * distributed under the License is distributed on an "AS IS" BASIS, | |
13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
14 | * See the License for the specific language governing permissions and | |
15 | * limitations under the License. | |
16 | */ | |
17 | package org.kuali.rice.kew.workgroup; | |
18 | ||
19 | /** | |
20 | * A {@link GroupId} which is a unique numerical identifier for a {@link Workgroup}. | |
21 | * | |
22 | * @see Workgroup | |
23 | * | |
24 | * @author Kuali Rice Team (rice.collab@kuali.org) | |
25 | */ | |
26 | public final class WorkflowGroupId implements GroupId { | |
27 | ||
28 | private static final long serialVersionUID = -2452096307070075024L; | |
29 | ||
30 | private Long groupId; | |
31 | ||
32 | 0 | public WorkflowGroupId(Long groupId) { |
33 | 0 | this.groupId = groupId; |
34 | 0 | } |
35 | ||
36 | public Long getGroupId() { | |
37 | 0 | return groupId; |
38 | } | |
39 | ||
40 | /** | |
41 | * Returns true if this userId has an empty value. Empty userIds can't be used as keys in a Hash, among other things. | |
42 | * | |
43 | * @return true if this instance doesn't have a value | |
44 | */ | |
45 | public boolean isEmpty() { | |
46 | 0 | return groupId == null; |
47 | } | |
48 | ||
49 | /** | |
50 | * If you make this class non-final, you must rewrite equals to work for subclasses. | |
51 | */ | |
52 | public boolean equals(Object obj) { | |
53 | 0 | boolean isEqual = false; |
54 | ||
55 | 0 | if (obj != null && (obj instanceof WorkflowGroupId)) { |
56 | 0 | WorkflowGroupId w = (WorkflowGroupId) obj; |
57 | ||
58 | 0 | if (w.getGroupId() != null && getGroupId() != null) { |
59 | 0 | return w.getGroupId().equals(getGroupId()); |
60 | } else { | |
61 | 0 | return false; |
62 | } | |
63 | } | |
64 | ||
65 | 0 | return isEqual; |
66 | } | |
67 | ||
68 | public int hashCode() { | |
69 | 0 | if (groupId == null) { |
70 | 0 | return 0; |
71 | } | |
72 | 0 | return groupId.hashCode(); |
73 | } | |
74 | ||
75 | public String toString() { | |
76 | 0 | if (groupId != null) { |
77 | 0 | return groupId.toString(); |
78 | } | |
79 | 0 | return "null"; |
80 | } | |
81 | } |