|
1
10 package org.mmbase.security.implementation.cloudcontext;
11
12 import java.util.*;
13
14 import org.mmbase.security.implementation.cloudcontext.builders.*;
15 import org.mmbase.module.core.*;
16 import org.mmbase.security.*;
17 import org.mmbase.security.SecurityException;
18 import org.mmbase.util.HashCodeUtil;
19 import org.mmbase.util.logging.Logger;
20 import org.mmbase.util.logging.Logging;
21
22
32 public class User extends BasicUser implements MMBaseObserver {
33 private static final Logger log = Logging.getLoggerInstance(User.class);
34
35 private static final long serialVersionUID = 1L;
36
37 protected MMObjectNode node;
38 protected long key;
39
40
43 public User(MMObjectNode n, long l, String  app) {
44 super(app);
45 if (n == null) throw new IllegalArgumentException ();
46 node = n;
47 key = l;
48 }
54
55 public String getIdentifier() {
57 if (node == null) {
58 return "anonymous";
59 } else {
60 MMObjectBuilder builder = node.getBuilder();
61 if (builder.hasField(Users.FIELD_USERNAME)) {
62 return node.getStringValue(Users.FIELD_USERNAME);
63 } else {
64 return null;
65 }
66 }
67 }
68
69 public Rank getRank() throws SecurityException {
71 if (node == null) {
72 return Rank.ANONYMOUS;
73 } else {
74 return Users.getBuilder().getRank(node);
75 }
76 }
77
78 public String getOwnerField() {
80 if (node == null) {
81 return "system";
82 } else {
83 return Users.getBuilder().getDefaultContext(node);
84 }
85 }
86
87
90 protected long getKey() {
91 return key;
92 }
93
94
97 public boolean isValidNode() {
98 return (node == null) || Users.getBuilder().isValid(node);
99 }
100
101
102 public SortedSet getGroups() {
103 return Groups.getBuilder().getGroups(node.getNumber());
104 }
105
106
107
111 public MMObjectNode getNode() {
112 if (node == null) throw new SecurityException ("Account has been removed.");
113 return node;
114 }
115
116 public boolean nodeRemoteChanged(String machine, String number, String builder, String ctype) {
117 return nodeChanged(number, ctype);
118 }
119
120 public boolean nodeLocalChanged(String machine, String number, String builder, String ctype) {
121 return nodeChanged(number, ctype);
122 }
123
124 private boolean nodeChanged(String number, String ctype) {
125 if ((node != null) && (node.getNumber() == Integer.parseInt(number))) {
126 if (ctype.equals("d")) {
127 log.service("Node was invalidated!");
128 node = null; } else if (ctype.equals("c")) {
130 node = Users.getBuilder().getNode(number);
131 }
132 }
133 return true;
134 }
135
136 private void readObject(java.io.ObjectInputStream in) throws java.io.IOException , ClassNotFoundException {
137 final int number = in.readInt();
138 key = in.readLong();
139 if (number == -1) {
140 log.warn("Found node -1 on deserialization!. Interpreting as 'null'. User object was probably not correctly serialized, or not assiociated with a real node.");
141 node = null;
142 } else {
143 org.mmbase.util.ThreadPools.jobsExecutor.execute(new Runnable () {
144 public void run() {
145 org.mmbase.bridge.LocalContext.getCloudContext().assertUp();
146 node = Users.getBuilder().getNode(number);
147 }
148 });
149 }
150 }
151
152
153 private void writeObject(java.io.ObjectOutputStream out) throws java.io.IOException {
154 out.writeInt(node == null ? -1 : node.getNumber());
155 out.writeLong(key);
156 }
157
158 public boolean equals(Object o) {
159 if (o instanceof User) {
160 User ou = (User) o;
161 return
162 super.equals(o) &&
163 (node == null ? ou.node == null : node.getNumber() == ou.node.getNumber()) &&
164 key == ou.key;
165 } else {
166 return false;
167 }
168 }
169
170 public int hashCode() {
171 int result = super.hashCode();
172 result = HashCodeUtil.hashCode(result, node);
173 result = HashCodeUtil.hashCode(result, key);
174 return result;
175 }
176
177 }
178 |
Popular Tags |
Java API By Example, From Geeks To Geeks.