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1   package org.apache.turbine.om.security;
2   
3   import java.util.Date;
4   
5   /*
6    * Licensed to the Apache Software Foundation (ASF) under one
7    * or more contributor license agreements.  See the NOTICE file
8    * distributed with this work for additional information
9    * regarding copyright ownership.  The ASF licenses this file
10   * to you under the Apache License, Version 2.0 (the
11   * "License"); you may not use this file except in compliance
12   * with the License.  You may obtain a copy of the License at
13   *
14   *   http://www.apache.org/licenses/LICENSE-2.0
15   *
16   * Unless required by applicable law or agreed to in writing,
17   * software distributed under the License is distributed on an
18   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
19   * KIND, either express or implied.  See the License for the
20   * specific language governing permissions and limitations
21   * under the License.
22   */
23  
24  import java.util.Map;
25  
26  import javax.servlet.http.HttpSessionBindingListener;
27  
28  import org.apache.fulcrum.security.model.turbine.entity.TurbineUser;
29  
30  /**
31   * This interface represents functionality that all users of the
32   * Turbine system require.
33   *
34   * @author <a href="mailto:frank.kim@clearink.com">Frank Y. Kim</a>
35   * @author <a href="mailto:john.mcnally@clearink.com">John D. McNally</a>
36   * @author <a href="mailto:jon@collab.net">Jon S. Stevens</a>
37   * @author <a href="mailto:cberry@gluecode.com">Craig D. Berry</a>
38   * @author <a href="mailto:hps@intermeta.de">Henning P. Schmiedehausen</a>
39   * @version $Id$
40   */
41  public interface User
42      extends HttpSessionBindingListener, TurbineUserDelegate, TurbineUser
43  {
44      /** The 'perm storage' key name for the create_date field. */
45      String CREATE_DATE = "CREATE_DATE";
46  
47      /** The 'perm storage' key name for the last_login field. */
48      String LAST_LOGIN = "LAST_LOGIN";
49  
50      /** The 'perm storage' key for the confirm_value field. */
51      String CONFIRM_VALUE = "CONFIRM_VALUE";
52  
53      /** This is the value that is stored in the database for confirmed users */
54      String CONFIRM_DATA = "CONFIRMED";
55  
56      /** The 'perm storage' key name for the access counter. */
57      String ACCESS_COUNTER = "_access_counter";
58  
59      /** The 'temp storage' key name for the session access counter */
60      String SESSION_ACCESS_COUNTER = "_session_access_counter";
61  
62      /** The 'temp storage' key name for the 'has logged in' flag */
63      String HAS_LOGGED_IN = "_has_logged_in";
64  
65      /** The session key for the User object. */
66      String SESSION_KEY = "turbine.user";
67  
68      /**
69       * Gets the access counter for a user from perm storage.
70       *
71       * @return The access counter for the user.
72       */
73      int getAccessCounter();
74  
75      /**
76       * Gets the access counter for a user during a session.
77       *
78       * @return The access counter for the user for the session.
79       */
80      int getAccessCounterForSession();
81  
82      /**
83       * Gets the last access date for this User. This is the last time
84       * that the user object was referenced.
85       *
86       * @return A Java Date with the last access date for the user.
87       */
88      Date getLastAccessDate();
89  
90      /**
91       * Gets the create date for this User.  This is the time at which
92       * the user object was created.
93       *
94       * @return A Java Date with the date of creation for the user.
95       */
96      Date getCreateDate();
97  
98      /**
99       * Returns the user's last login date.
100      *
101      * @return A Java Date with the last login date for the user.
102      */
103     Date getLastLogin();
104 
105     /**
106      * Get an object from permanent storage.
107      *
108      * @param name The object's name.
109      * @return An Object with the given name.
110      */
111     Object getPerm(String name);
112 
113     /**
114      * Get an object from permanent storage; return default if value
115      * is null.
116      *
117      * @param name The object's name.
118      * @param def A default value to return.
119      * @return An Object with the given name.
120      */
121     Object getPerm(String name, Object def);
122 
123     /**
124      * This should only be used in the case where we want to save the
125      * data to the database.
126      *
127      * @return A Map.
128      */
129     Map<String, Object> getPermStorage();
130 
131     /**
132      * This should only be used in the case where we want to save the
133      * data to the database.
134      *
135      * @return A Map.
136      */
137     Map<String, Object> getTempStorage();
138 
139     /**
140      * Get an object from temporary storage.
141      *
142      * @param name The object's name.
143      * @return An Object with the given name.
144      */
145     Object getTemp(String name);
146 
147     /**
148      * Get an object from temporary storage; return default if value
149      * is null.
150      *
151      * @param name The object's name.
152      * @param def A default value to return.
153      * @return An Object with the given name.
154      */
155     Object getTemp(String name, Object def);
156 
157     /**
158      * This sets whether or not someone has logged in.  hasLoggedIn()
159      * returns this value.
160      *
161      * @param value Whether someone has logged in or not.
162      */
163     void setHasLoggedIn(Boolean value);
164 
165     /**
166      * The user is considered logged in if they have not timed out.
167      *
168      * @return True if the user has logged in.
169      */
170     boolean hasLoggedIn();
171 
172     /**
173      * Increments the permanent hit counter for the user.
174      */
175     void incrementAccessCounter();
176 
177     /**
178      * Increments the session hit counter for the user.
179      */
180     void incrementAccessCounterForSession();
181 
182     /**
183      * Remove an object from temporary storage and return the object.
184      *
185      * @param name The name of the object to remove.
186      * @return An Object.
187      */
188     Object removeTemp(String name);
189 
190     /**
191      * Sets the access counter for a user, saved in perm storage.
192      *
193      * @param cnt The new count.
194      */
195     void setAccessCounter(int cnt);
196 
197     /**
198      * Sets the session access counter for a user, saved in temp
199      * storage.
200      *
201      * @param cnt The new count.
202      */
203     void setAccessCounterForSession(int cnt);
204 
205     /**
206      * Sets the last access date for this User. This is the last time
207      * that the user object was referenced.
208      */
209     void setLastAccessDate();
210 
211     /**
212      * Set last login date/time.
213      *
214      * @param lastLogin The last login date.
215      */
216     void setLastLogin(Date lastLogin);
217 
218     /**
219      * Put an object into permanent storage.
220      *
221      * @param name The object's name.
222      * @param value The object.
223      */
224     void setPerm(String name,
225                  Object value);
226 
227     /**
228      * This should only be used in the case where we want to save the
229      * data to the database.
230      *
231      * @param storage A Map.
232      */
233     void setPermStorage(Map<String, Object> storage);
234 
235     /**
236      * This should only be used in the case where we want to save the
237      * data to the database.
238      *
239      * @param storage A Map.
240      */
241     void setTempStorage(Map<String, Object> storage);
242 
243     /**
244      * Put an object into temporary storage.
245      *
246      * @param name The object's name.
247      * @param value The object.
248      */
249     void setTemp(String name, Object value);
250 
251     /**
252      * Sets the creation date for this user.
253      *
254      * @param date Creation date
255      */
256     void setCreateDate(Date date);
257 
258     /**
259      * This method reports whether or not the user has been confirmed
260      * in the system by checking the TurbineUserPeer.CONFIRM_VALUE
261      * column to see if it is equal to CONFIRM_DATA.
262      *
263      * @return True if the user has been confirmed.
264      */
265     boolean isConfirmed();
266 
267     /**
268      * Sets the confirmation value.
269      *
270      * @param value The confirmation key value.
271      */
272     void setConfirmed(String value);
273 
274     /**
275      * Gets the confirmation value.
276      *
277      * @return The confirmed value
278      */
279     String getConfirmed();
280 
281     /**
282      * Updates the last login date in the database.
283      *
284      * @throws Exception A generic exception.
285      */
286 
287     void updateLastLogin()
288         throws Exception;
289 }