1
14
15 package com.liferay.portal.kernel.security.jaas;
16
17 import java.io.Serializable;
18
19 import java.security.Principal;
20 import java.security.acl.Group;
21
22 import java.util.Collections;
23 import java.util.Enumeration;
24 import java.util.HashMap;
25 import java.util.Iterator;
26 import java.util.Map;
27
28
33 public class PortalGroup
34 extends PortalPrincipal implements Group, Serializable {
35
36 public PortalGroup(String groupName) {
37 super(groupName);
38 }
39
40 public boolean addMember(Principal user) {
41 if (!_members.containsKey(user)) {
42 _members.put(user, user);
43
44 return true;
45 }
46 else {
47 return false;
48 }
49 }
50
51 public boolean isMember(Principal member) {
52 boolean isMember = _members.containsKey(member);
53
54 if (!isMember) {
55 Iterator<Principal> itr = _members.values().iterator();
56
57 while (!isMember && itr.hasNext()) {
58 Principal principal = itr.next();
59
60 if (principal instanceof Group) {
61 Group group = (Group)principal;
62
63 isMember = group.isMember(member);
64 }
65 }
66 }
67
68 return isMember;
69 }
70
71 public Enumeration<Principal> members() {
72 return Collections.enumeration(_members.values());
73 }
74
75 public boolean removeMember(Principal user) {
76 Principal principal = _members.remove(user);
77
78 if (principal != null) {
79 return true;
80 }
81 else {
82 return false;
83 }
84 }
85
86 private Map<Principal, Principal> _members =
87 new HashMap<Principal, Principal>();
88
89 }