Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
DIFSession |
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| 1.1923076923076923;1,192 |
1 | 0 | /** |
2 | * - Digitalis Internal Framework v2.0 - (C) 2007, Digitalis Informatica. Distribuicao e Gestao de Informatica, Lda. | |
3 | * Estrada de Paco de Arcos num.9 - Piso -1 2780-666 Paco de Arcos Telefone: (351) 21 4408990 Fax: (351) 21 4408999 | |
4 | * http://www.digitalis.pt | |
5 | */ | |
6 | package pt.digitalis.dif.controller.objects; | |
7 | ||
8 | import java.util.HashMap; | |
9 | import java.util.Map; | |
10 | import java.util.Map.Entry; | |
11 | ||
12 | import pt.digitalis.dif.controller.interfaces.INavigationHistory; | |
13 | import pt.digitalis.dif.controller.interfaces.IPrivateDIFSession; | |
14 | import pt.digitalis.dif.ioc.DIFIoCRegistry; | |
15 | import pt.digitalis.dif.startup.DIFGeneralConfigurationParameters; | |
16 | import pt.digitalis.dif.utils.ObjectFormatter; | |
17 | ||
18 | /** | |
19 | * Base implementation of a DIF Session. Should be extended by each specific channel session. (i.e. DIFSessionHTTPImpl) | |
20 | * | |
21 | * @author Rodrigo Gonçalves <a href="mailto:rgoncalves@digitalis.pt">rgoncalves@digitalis.pt</a> | |
22 | * @author Pedro Viegas <a href="mailto:pviegas@digitalis.pt">pviegas@digitalis.pt</a> | |
23 | * @created Nov 29, 2007 | |
24 | */ | |
25 | public class DIFSession implements IPrivateDIFSession { | |
26 | ||
27 | /** The session key indicating that authentication was performed by a remote provider */ | |
28 | public static final String REMOTE_AUTHENTICATION_PROVIDER_LOGIN = "remote_authentication_provider_login"; | |
29 | ||
30 | /** The session key indicating that authentication was performed by a remote provider */ | |
31 | public static final String REMOTE_AUTHENTICATION_PROVIDER_LOGOUT = "remote_authentication_provider_logout"; | |
32 | ||
33 | /** Session attributes. */ | |
34 | 0 | private Map<String, Object> attributes = new HashMap<String, Object>(); |
35 | ||
36 | /** Keeps record of session creation time. */ | |
37 | 0 | private long firstAccessTime = 0; |
38 | ||
39 | /** The current session navigation history */ | |
40 | 0 | private INavigationHistory history = null; |
41 | ||
42 | /** The current session user language */ | |
43 | 0 | private String language = null; |
44 | ||
45 | /** Keeps record of last session access. */ | |
46 | 0 | private long lastAccessTime = 0; |
47 | ||
48 | /** If the session been marked for removal */ | |
49 | 0 | private Boolean markedForRemoval = false; |
50 | ||
51 | /** The session unique ID */ | |
52 | private final String sessionID; | |
53 | ||
54 | /** The defined time out value for the session. */ | |
55 | 0 | private long sessionTimeOut = 0; |
56 | ||
57 | /** The user associated to the session. */ | |
58 | private DIFUserInSession user; | |
59 | ||
60 | /** | |
61 | * Default constructor. Sets the first access time. | |
62 | * | |
63 | * @param sessionID | |
64 | * the session unique identifier | |
65 | */ | |
66 | 0 | public DIFSession(String sessionID) |
67 | { | |
68 | 0 | this.firstAccessTime = System.currentTimeMillis(); |
69 | 0 | this.lastAccessTime = System.currentTimeMillis(); |
70 | 0 | this.sessionID = sessionID; |
71 | 0 | } |
72 | ||
73 | /** | |
74 | * One-argument constructor that receives an user. | |
75 | * | |
76 | * @param sessionID | |
77 | * the session unique identifier | |
78 | * @param user | |
79 | * a DIF user | |
80 | */ | |
81 | public DIFSession(String sessionID, DIFUserInSession user) | |
82 | { | |
83 | 0 | this(sessionID); |
84 | 0 | this.user = user; |
85 | 0 | } |
86 | ||
87 | /** | |
88 | * @see pt.digitalis.dif.controller.interfaces.IDIFSession#addAttribute(java.lang.String, java.lang.Object) | |
89 | */ | |
90 | public void addAttribute(String key, Object value) | |
91 | { | |
92 | 0 | attributes.put(key, value); |
93 | 0 | } |
94 | ||
95 | /** | |
96 | * @see pt.digitalis.dif.controller.interfaces.IDIFSession#containsAttribute(java.lang.String) | |
97 | */ | |
98 | public boolean containsAttribute(String key) | |
99 | { | |
100 | 0 | return attributes.containsKey(key); |
101 | } | |
102 | ||
103 | /** | |
104 | * @see pt.digitalis.dif.controller.interfaces.IPrivateDIFSession#forceKeepAlive() | |
105 | */ | |
106 | public void forceKeepAlive() | |
107 | { | |
108 | 0 | this.setLastAccessTime(System.currentTimeMillis()); |
109 | ||
110 | 0 | } |
111 | ||
112 | /** | |
113 | * @see pt.digitalis.dif.controller.interfaces.IDIFSession#getAttribute(java.lang.String) | |
114 | */ | |
115 | public Object getAttribute(String key) | |
116 | { | |
117 | 0 | return attributes.get(key); |
118 | } | |
119 | ||
120 | /** | |
121 | * @see pt.digitalis.dif.controller.interfaces.IDIFSession#getAttributes() | |
122 | */ | |
123 | public Map<String, Object> getAttributes() | |
124 | { | |
125 | 0 | return attributes; |
126 | } | |
127 | ||
128 | /** | |
129 | * Inspector for the 'firstAccessTime' property. | |
130 | * | |
131 | * @return the 'firstAccessTime' value | |
132 | */ | |
133 | public long getFirstAccessTime() | |
134 | { | |
135 | 0 | return this.firstAccessTime; |
136 | } | |
137 | ||
138 | /** | |
139 | * @see pt.digitalis.dif.controller.interfaces.IDIFSession#getLanguage() | |
140 | */ | |
141 | public String getLanguage() | |
142 | { | |
143 | 0 | return language; |
144 | } | |
145 | ||
146 | /** | |
147 | * Inspector for the 'lastAccessTime' property. | |
148 | * | |
149 | * @return the 'lastAccessTime' value | |
150 | */ | |
151 | public long getLastAccessTime() | |
152 | { | |
153 | 0 | return this.lastAccessTime; |
154 | } | |
155 | ||
156 | /** | |
157 | * @see pt.digitalis.dif.controller.interfaces.IDIFSession#getNavigationHistory() | |
158 | */ | |
159 | public INavigationHistory getNavigationHistory() | |
160 | { | |
161 | 0 | if (history == null) |
162 | 0 | history = DIFIoCRegistry.getRegistry().getImplementation(INavigationHistory.class); |
163 | ||
164 | 0 | return history; |
165 | } | |
166 | ||
167 | /** | |
168 | * @see pt.digitalis.dif.controller.interfaces.IDIFSession#getSessionID() | |
169 | */ | |
170 | public String getSessionID() | |
171 | { | |
172 | 0 | return sessionID; |
173 | } | |
174 | ||
175 | /** | |
176 | * @see pt.digitalis.dif.controller.interfaces.IDIFSession#getSessionTimeOut() | |
177 | */ | |
178 | public long getSessionTimeOut() | |
179 | { | |
180 | 0 | return this.sessionTimeOut; |
181 | } | |
182 | ||
183 | /** | |
184 | * @see pt.digitalis.dif.controller.interfaces.IDIFSession#getUser() | |
185 | */ | |
186 | public DIFUserInSession getUser() | |
187 | { | |
188 | 0 | return user; |
189 | } | |
190 | ||
191 | /** | |
192 | * @see pt.digitalis.dif.controller.interfaces.IPrivateDIFSession#hasExpiredAfterTimeOut() | |
193 | */ | |
194 | public boolean hasExpiredAfterTimeOut() | |
195 | { | |
196 | 0 | long currentTime = System.currentTimeMillis(); |
197 | ||
198 | 0 | return (this.getLastAccessTime() + this.getSessionTimeOut() |
199 | 0 | + DIFGeneralConfigurationParameters.getInstance().getSessionExpirationTimeAfterTimeout() < currentTime); |
200 | } | |
201 | ||
202 | /** | |
203 | * The criteria for a timed out session is that the last access time plus the session time out must be higher than | |
204 | * the current time. | |
205 | * | |
206 | * @see pt.digitalis.dif.controller.interfaces.IDIFSession#hasTimedOut() | |
207 | */ | |
208 | public boolean hasTimedOut() | |
209 | { | |
210 | ||
211 | 0 | long currentTime = System.currentTimeMillis(); |
212 | ||
213 | 0 | return (this.getLastAccessTime() + this.getSessionTimeOut() < currentTime); |
214 | } | |
215 | ||
216 | /** | |
217 | * @see pt.digitalis.dif.controller.interfaces.IDIFSession#isLogged() | |
218 | */ | |
219 | public boolean isLogged() | |
220 | { | |
221 | 0 | return (user != null); |
222 | } | |
223 | ||
224 | /** | |
225 | * @see pt.digitalis.dif.controller.interfaces.IDIFSession#isMarkedForRemoval() | |
226 | */ | |
227 | public boolean isMarkedForRemoval() | |
228 | { | |
229 | 0 | return markedForRemoval; |
230 | } | |
231 | ||
232 | /** | |
233 | * Sets the 'lastAccesTime' property to "now". | |
234 | * | |
235 | * @see pt.digitalis.dif.controller.interfaces.IPrivateDIFSession#keepAlive() | |
236 | */ | |
237 | public void keepAlive() | |
238 | { | |
239 | 0 | if (!isMarkedForRemoval() && !hasTimedOut()) |
240 | 0 | forceKeepAlive(); |
241 | 0 | } |
242 | ||
243 | /** | |
244 | * @see pt.digitalis.dif.controller.interfaces.IDIFSession#setAttributes(Map) | |
245 | */ | |
246 | public void setAttributes(Map<String, Object> attributes) | |
247 | { | |
248 | 0 | this.attributes = attributes; |
249 | 0 | } |
250 | ||
251 | /** | |
252 | * @see pt.digitalis.dif.controller.interfaces.IDIFSession#setLanguage(java.lang.String) | |
253 | */ | |
254 | public void setLanguage(String language) | |
255 | { | |
256 | 0 | this.language = language; |
257 | ||
258 | 0 | } |
259 | ||
260 | /** | |
261 | * Modifier for the 'lastAccessTime' property. | |
262 | * | |
263 | * @param lastAccessTime | |
264 | * the 'lastAccessTime' new value to set | |
265 | */ | |
266 | public void setLastAccessTime(long lastAccessTime) | |
267 | { | |
268 | 0 | this.lastAccessTime = lastAccessTime; |
269 | 0 | } |
270 | ||
271 | /** | |
272 | * @param markedForRemoval | |
273 | */ | |
274 | public void setMarkedForRemoval(Boolean markedForRemoval) | |
275 | { | |
276 | 0 | this.markedForRemoval = markedForRemoval; |
277 | 0 | } |
278 | ||
279 | /** | |
280 | * @see pt.digitalis.dif.controller.interfaces.IDIFSession#setSessionTimeOut(long) | |
281 | */ | |
282 | public void setSessionTimeOut(long sessionTimeOut) | |
283 | { | |
284 | 0 | this.sessionTimeOut = sessionTimeOut; |
285 | 0 | } |
286 | ||
287 | /** | |
288 | * @see pt.digitalis.dif.controller.interfaces.IDIFSession#setUser(pt.digitalis.dif.controller.objects.DIFUserInSession) | |
289 | */ | |
290 | public void setUser(DIFUserInSession user) | |
291 | { | |
292 | 0 | this.user = user; |
293 | 0 | } |
294 | ||
295 | /** | |
296 | * @see java.lang.Object#toString() | |
297 | */ | |
298 | @Override | |
299 | public String toString() | |
300 | { | |
301 | 0 | ObjectFormatter formatter = new ObjectFormatter(); |
302 | ||
303 | 0 | formatter.addItem("Session ID", sessionID); |
304 | 0 | formatter.addItem("First Access Time", firstAccessTime); |
305 | 0 | formatter.addItem("Last Access Time", lastAccessTime); |
306 | 0 | formatter.addItem("language", language); |
307 | 0 | formatter.addItem("User in session", getUser()); |
308 | ||
309 | 0 | Map<String, Object> parsedAttributes = new HashMap<String, Object>(); |
310 | ||
311 | 0 | for (Entry<String, Object> entry: attributes.entrySet()) |
312 | 0 | if (!entry.getKey().startsWith("JSONCache:")) |
313 | 0 | parsedAttributes.put(entry.getKey(), entry.getValue()); |
314 | ||
315 | 0 | formatter.addItemIfNotNull("Attributes", parsedAttributes); |
316 | ||
317 | 0 | return formatter.getFormatedObject(); |
318 | } | |
319 | } |