| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| SecurityService |
|
| 1.0;1 |
| 1 | package org.apache.turbine.services.security; | |
| 2 | ||
| 3 | ||
| 4 | /* | |
| 5 | * Licensed to the Apache Software Foundation (ASF) under one | |
| 6 | * or more contributor license agreements. See the NOTICE file | |
| 7 | * distributed with this work for additional information | |
| 8 | * regarding copyright ownership. The ASF licenses this file | |
| 9 | * to you under the Apache License, Version 2.0 (the | |
| 10 | * "License"); you may not use this file except in compliance | |
| 11 | * with the License. You may obtain a copy of the License at | |
| 12 | * | |
| 13 | * http://www.apache.org/licenses/LICENSE-2.0 | |
| 14 | * | |
| 15 | * Unless required by applicable law or agreed to in writing, | |
| 16 | * software distributed under the License is distributed on an | |
| 17 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
| 18 | * KIND, either express or implied. See the License for the | |
| 19 | * specific language governing permissions and limitations | |
| 20 | * under the License. | |
| 21 | */ | |
| 22 | ||
| 23 | ||
| 24 | import org.apache.fulcrum.security.acl.AccessControlList; | |
| 25 | import org.apache.fulcrum.security.entity.Group; | |
| 26 | import org.apache.fulcrum.security.entity.Permission; | |
| 27 | import org.apache.fulcrum.security.entity.Role; | |
| 28 | import org.apache.fulcrum.security.util.DataBackendException; | |
| 29 | import org.apache.fulcrum.security.util.EntityExistsException; | |
| 30 | import org.apache.fulcrum.security.util.GroupSet; | |
| 31 | import org.apache.fulcrum.security.util.PasswordMismatchException; | |
| 32 | import org.apache.fulcrum.security.util.PermissionSet; | |
| 33 | import org.apache.fulcrum.security.util.RoleSet; | |
| 34 | import org.apache.fulcrum.security.util.UnknownEntityException; | |
| 35 | import org.apache.turbine.om.security.User; | |
| 36 | import org.apache.turbine.services.Service; | |
| 37 | import org.apache.turbine.services.security.passive.PassiveUserManager; | |
| 38 | ||
| 39 | /** | |
| 40 | * The Security Service manages Users, Groups Roles and Permissions in the | |
| 41 | * system. | |
| 42 | * | |
| 43 | * The task performed by the security service include creation and removal of | |
| 44 | * accounts, groups, roles, and permissions; assigning users roles in groups; | |
| 45 | * assigning roles specific permissions and construction of objects | |
| 46 | * representing these logical entities. | |
| 47 | * | |
| 48 | * <p> Because of pluggable nature of the Services, it is possible to create | |
| 49 | * multiple implementations of SecurityService, for example employing database | |
| 50 | * and directory server as the data backend.<br> | |
| 51 | * | |
| 52 | * @author <a href="mailto:Rafal.Krzewski@e-point.pl">Rafal Krzewski</a> | |
| 53 | * @author <a href="mailto:hps@intermeta.de">Henning P. Schmiedehausen</a> | |
| 54 | * @author <a href="mailto:marco@intermeta.de">Marco Knüttel</a> | |
| 55 | * @version $Id: SecurityService.java 1706239 2015-10-01 13:18:35Z tv $ | |
| 56 | */ | |
| 57 | public interface SecurityService | |
| 58 | extends Service | |
| 59 | { | |
| 60 | /** The name of the service */ | |
| 61 | String SERVICE_NAME = "SecurityService"; | |
| 62 | ||
| 63 | /** | |
| 64 | * the key within services's properties for user implementation | |
| 65 | * classname (user.manager) | |
| 66 | */ | |
| 67 | String USER_MANAGER_KEY = "user.manager"; | |
| 68 | ||
| 69 | /** | |
| 70 | * the default implementation of UserManager interface | |
| 71 | * (org.apache.turbine.services.security.passive.PassiveUserManager) | |
| 72 | */ | |
| 73 | String USER_MANAGER_DEFAULT | |
| 74 | = PassiveUserManager.class.getName(); | |
| 75 | ||
| 76 | /*----------------------------------------------------------------------- | |
| 77 | Management of User objects | |
| 78 | -----------------------------------------------------------------------*/ | |
| 79 | ||
| 80 | /** | |
| 81 | * Construct a blank User object. | |
| 82 | * | |
| 83 | * @return an object implementing User interface. | |
| 84 | * @throws UnknownEntityException if the object could not be instantiated. | |
| 85 | */ | |
| 86 | <U extends User> U getUserInstance() | |
| 87 | throws UnknownEntityException; | |
| 88 | ||
| 89 | /** | |
| 90 | * Construct a blank User object. | |
| 91 | * | |
| 92 | * @param userName The name of the user. | |
| 93 | * | |
| 94 | * @return an object implementing User interface. | |
| 95 | * @throws UnknownEntityException if the object could not be instantiated. | |
| 96 | */ | |
| 97 | <U extends User> U getUserInstance(String userName) | |
| 98 | throws UnknownEntityException; | |
| 99 | ||
| 100 | /** | |
| 101 | * Construct a blank Group object. | |
| 102 | * | |
| 103 | * @return an object implementing Group interface. | |
| 104 | * @throws UnknownEntityException if the object could not be instantiated. | |
| 105 | */ | |
| 106 | <G extends Group> G getGroupInstance() | |
| 107 | throws UnknownEntityException; | |
| 108 | ||
| 109 | /** | |
| 110 | * Construct a blank Group object. | |
| 111 | * | |
| 112 | * @param groupName The name of the Group | |
| 113 | * | |
| 114 | * @return an object implementing Group interface. | |
| 115 | * @throws UnknownEntityException if the object could not be instantiated. | |
| 116 | */ | |
| 117 | <G extends Group> G getGroupInstance(String groupName) | |
| 118 | throws UnknownEntityException; | |
| 119 | ||
| 120 | /** | |
| 121 | * Construct a blank Permission object. | |
| 122 | * | |
| 123 | * @return an object implementing Permission interface. | |
| 124 | * @throws UnknownEntityException if the object could not be instantiated. | |
| 125 | */ | |
| 126 | <P extends Permission> P getPermissionInstance() | |
| 127 | throws UnknownEntityException; | |
| 128 | ||
| 129 | /** | |
| 130 | * Construct a blank Permission object. | |
| 131 | * | |
| 132 | * @param permName The name of the Permission | |
| 133 | * | |
| 134 | * @return an object implementing Permission interface. | |
| 135 | * @throws UnknownEntityException if the object could not be instantiated. | |
| 136 | */ | |
| 137 | <P extends Permission> P getPermissionInstance(String permName) | |
| 138 | throws UnknownEntityException; | |
| 139 | ||
| 140 | /** | |
| 141 | * Construct a blank Role object. | |
| 142 | * | |
| 143 | * @return an object implementing Role interface. | |
| 144 | * @throws UnknownEntityException if the object could not be instantiated. | |
| 145 | */ | |
| 146 | <R extends Role> R getRoleInstance() | |
| 147 | throws UnknownEntityException; | |
| 148 | ||
| 149 | /** | |
| 150 | * Construct a blank Role object. | |
| 151 | * | |
| 152 | * @param roleName The name of the Role | |
| 153 | * | |
| 154 | * @return an object implementing Role interface. | |
| 155 | * @throws UnknownEntityException if the object could not be instantiated. | |
| 156 | */ | |
| 157 | <R extends Role> R getRoleInstance(String roleName) | |
| 158 | throws UnknownEntityException; | |
| 159 | ||
| 160 | /** | |
| 161 | * Returns the configured UserManager. | |
| 162 | * | |
| 163 | * @return An UserManager object | |
| 164 | */ | |
| 165 | UserManager getUserManager(); | |
| 166 | ||
| 167 | /** | |
| 168 | * Check whether a specified user's account exists. | |
| 169 | * | |
| 170 | * The login name is used for looking up the account. | |
| 171 | * | |
| 172 | * @param userName The user to be checked. | |
| 173 | * @return true if the specified account exists | |
| 174 | * @throws DataBackendException if there was an error accessing the data | |
| 175 | * backend. | |
| 176 | */ | |
| 177 | boolean accountExists(String userName) | |
| 178 | throws DataBackendException; | |
| 179 | ||
| 180 | /** | |
| 181 | * Check whether a specified user's account exists. | |
| 182 | * An User object is used for looking up the account. | |
| 183 | * | |
| 184 | * @param user The user object to be checked. | |
| 185 | * @return true if the specified account exists | |
| 186 | * @throws DataBackendException if there was an error accessing the data | |
| 187 | * backend. | |
| 188 | */ | |
| 189 | boolean accountExists(User user) | |
| 190 | throws DataBackendException; | |
| 191 | ||
| 192 | /** | |
| 193 | * Authenticates an user, and constructs an User object to represent | |
| 194 | * him/her. | |
| 195 | * | |
| 196 | * @param username The user name. | |
| 197 | * @param password The user password. | |
| 198 | * @return An authenticated Turbine User. | |
| 199 | * @throws DataBackendException if there was an error accessing the data | |
| 200 | * backend. | |
| 201 | * @throws UnknownEntityException if user account is not present. | |
| 202 | * @throws PasswordMismatchException if the supplied password was incorrect. | |
| 203 | */ | |
| 204 | <U extends User> U getAuthenticatedUser(String username, String password) | |
| 205 | throws DataBackendException, UnknownEntityException, | |
| 206 | PasswordMismatchException; | |
| 207 | ||
| 208 | /** | |
| 209 | * Constructs an User object to represent a registered user of the | |
| 210 | * application. | |
| 211 | * | |
| 212 | * @param username The user name. | |
| 213 | * @return A Turbine User. | |
| 214 | * @throws DataBackendException if there was an error accessing the data | |
| 215 | * backend. | |
| 216 | * @throws UnknownEntityException if user account is not present. | |
| 217 | */ | |
| 218 | <U extends User> U getUser(String username) | |
| 219 | throws DataBackendException, UnknownEntityException; | |
| 220 | ||
| 221 | /** | |
| 222 | * Constructs an User object to represent an anonymous user of the | |
| 223 | * application. | |
| 224 | * | |
| 225 | * @return An anonymous Turbine User. | |
| 226 | * @throws UnknownEntityException if the anonymous User object couldn't be | |
| 227 | * constructed. | |
| 228 | */ | |
| 229 | <U extends User> U getAnonymousUser() | |
| 230 | throws UnknownEntityException; | |
| 231 | ||
| 232 | /** | |
| 233 | * Checks whether a passed user object matches the anonymous user pattern | |
| 234 | * according to the configured user manager | |
| 235 | * | |
| 236 | * @param u a user object | |
| 237 | * | |
| 238 | * @return True if this is an anonymous user | |
| 239 | * | |
| 240 | */ | |
| 241 | boolean isAnonymousUser(User u); | |
| 242 | ||
| 243 | /** | |
| 244 | * Saves User's data in the permanent storage. The user account is required | |
| 245 | * to exist in the storage. | |
| 246 | * | |
| 247 | * @param user the user object to save | |
| 248 | * @throws UnknownEntityException if the user's account does not | |
| 249 | * exist in the database. | |
| 250 | * @throws DataBackendException if there is a problem accessing the storage. | |
| 251 | */ | |
| 252 | void saveUser(User user) | |
| 253 | throws UnknownEntityException, DataBackendException; | |
| 254 | ||
| 255 | /** | |
| 256 | * Saves User data when the session is unbound. The user account is required | |
| 257 | * to exist in the storage. | |
| 258 | * | |
| 259 | * LastLogin, AccessCounter, persistent pull tools, and any data stored | |
| 260 | * in the permData hashtable that is not mapped to a column will be saved. | |
| 261 | * | |
| 262 | * @param user the user object | |
| 263 | * | |
| 264 | * @exception UnknownEntityException if the user's account does not | |
| 265 | * exist in the database. | |
| 266 | * @exception DataBackendException if there is a problem accessing the | |
| 267 | * storage. | |
| 268 | */ | |
| 269 | void saveOnSessionUnbind(User user) | |
| 270 | throws UnknownEntityException, DataBackendException; | |
| 271 | ||
| 272 | /*----------------------------------------------------------------------- | |
| 273 | Account management | |
| 274 | -----------------------------------------------------------------------*/ | |
| 275 | ||
| 276 | /** | |
| 277 | * Creates new user account with specified attributes. | |
| 278 | * | |
| 279 | * @param user the object describing account to be created. | |
| 280 | * @param password The password to use. | |
| 281 | * @throws DataBackendException if there was an error accessing the data | |
| 282 | * backend. | |
| 283 | * @throws EntityExistsException if the user account already exists. | |
| 284 | */ | |
| 285 | void addUser(User user, String password) | |
| 286 | throws DataBackendException, EntityExistsException; | |
| 287 | ||
| 288 | /** | |
| 289 | * Removes an user account from the system. | |
| 290 | * | |
| 291 | * @param user the object describing the account to be removed. | |
| 292 | * @throws DataBackendException if there was an error accessing the data | |
| 293 | * backend. | |
| 294 | * @throws UnknownEntityException if the user account is not present. | |
| 295 | */ | |
| 296 | void removeUser(User user) | |
| 297 | throws DataBackendException, UnknownEntityException; | |
| 298 | ||
| 299 | /*----------------------------------------------------------------------- | |
| 300 | Management of passwords | |
| 301 | -----------------------------------------------------------------------*/ | |
| 302 | ||
| 303 | /** | |
| 304 | * Change the password for an User. | |
| 305 | * | |
| 306 | * @param user an User to change password for. | |
| 307 | * @param oldPassword the current password supplied by the user. | |
| 308 | * @param newPassword the current password requested by the user. | |
| 309 | * @exception PasswordMismatchException if the supplied password was | |
| 310 | * incorrect. | |
| 311 | * @exception UnknownEntityException if the user's record does not | |
| 312 | * exist in the database. | |
| 313 | * @exception DataBackendException if there is a problem accessing the | |
| 314 | * storage. | |
| 315 | */ | |
| 316 | void changePassword(User user, String oldPassword, | |
| 317 | String newPassword) | |
| 318 | throws PasswordMismatchException, UnknownEntityException, | |
| 319 | DataBackendException; | |
| 320 | ||
| 321 | /** | |
| 322 | * Forcibly sets new password for an User. | |
| 323 | * | |
| 324 | * This is supposed by the administrator to change the forgotten or | |
| 325 | * compromised passwords. Certain implementatations of this feature | |
| 326 | * would require administrative level access to the authenticating | |
| 327 | * server / program. | |
| 328 | * | |
| 329 | * @param user an User to change password for. | |
| 330 | * @param password the new password. | |
| 331 | * @exception UnknownEntityException if the user's record does not | |
| 332 | * exist in the database. | |
| 333 | * @exception DataBackendException if there is a problem accessing the | |
| 334 | * storage. | |
| 335 | */ | |
| 336 | void forcePassword(User user, String password) | |
| 337 | throws UnknownEntityException, DataBackendException; | |
| 338 | ||
| 339 | /*----------------------------------------------------------------------- | |
| 340 | Retrieval of security information | |
| 341 | -----------------------------------------------------------------------*/ | |
| 342 | ||
| 343 | /** | |
| 344 | * Constructs an AccessControlList for a specific user. | |
| 345 | * | |
| 346 | * @param user the user for whom the AccessControlList are to be retrieved | |
| 347 | * @return A new AccessControlList object. | |
| 348 | * @throws DataBackendException if there was an error accessing the data backend. | |
| 349 | * @throws UnknownEntityException if user account is not present. | |
| 350 | */ | |
| 351 | <A extends AccessControlList> A getACL(User user) | |
| 352 | throws DataBackendException, UnknownEntityException; | |
| 353 | ||
| 354 | /** | |
| 355 | * Retrieves all permissions associated with a role. | |
| 356 | * | |
| 357 | * @param role the role name, for which the permissions are to be retrieved. | |
| 358 | * @return the permissions associated with the role | |
| 359 | * @throws DataBackendException if there was an error accessing the data | |
| 360 | * backend. | |
| 361 | * @throws UnknownEntityException if the role is not present. | |
| 362 | */ | |
| 363 | PermissionSet getPermissions(Role role) | |
| 364 | throws DataBackendException, UnknownEntityException; | |
| 365 | ||
| 366 | /*----------------------------------------------------------------------- | |
| 367 | Manipulation of security information | |
| 368 | -----------------------------------------------------------------------*/ | |
| 369 | ||
| 370 | /** | |
| 371 | * Grant an User a Role in a Group. | |
| 372 | * | |
| 373 | * @param user the user. | |
| 374 | * @param group the group. | |
| 375 | * @param role the role. | |
| 376 | * @throws DataBackendException if there was an error accessing the data | |
| 377 | * backend. | |
| 378 | * @throws UnknownEntityException if user account, group or role is not | |
| 379 | * present. | |
| 380 | */ | |
| 381 | void grant(User user, Group group, Role role) | |
| 382 | throws DataBackendException, UnknownEntityException; | |
| 383 | ||
| 384 | /** | |
| 385 | * Revoke a Role in a Group from an User. | |
| 386 | * | |
| 387 | * @param user the user. | |
| 388 | * @param group the group. | |
| 389 | * @param role the role. | |
| 390 | * @throws DataBackendException if there was an error accessing the data | |
| 391 | * backend. | |
| 392 | * @throws UnknownEntityException if user account, group or role is not | |
| 393 | * present. | |
| 394 | */ | |
| 395 | void revoke(User user, Group group, Role role) | |
| 396 | throws DataBackendException, UnknownEntityException; | |
| 397 | ||
| 398 | /** | |
| 399 | * Revokes all roles from an User. | |
| 400 | * | |
| 401 | * This method is used when deleting an account. | |
| 402 | * | |
| 403 | * @param user the User. | |
| 404 | * @throws DataBackendException if there was an error accessing the data | |
| 405 | * backend. | |
| 406 | * @throws UnknownEntityException if the account is not present. | |
| 407 | */ | |
| 408 | void revokeAll(User user) | |
| 409 | throws DataBackendException, UnknownEntityException; | |
| 410 | ||
| 411 | /** | |
| 412 | * Grants a Role a Permission | |
| 413 | * | |
| 414 | * @param role the Role. | |
| 415 | * @param permission the Permission. | |
| 416 | * @throws DataBackendException if there was an error accessing the data | |
| 417 | * backend. | |
| 418 | * @throws UnknownEntityException if role or permission is not present. | |
| 419 | */ | |
| 420 | void grant(Role role, Permission permission) | |
| 421 | throws DataBackendException, UnknownEntityException; | |
| 422 | ||
| 423 | /** | |
| 424 | * Revokes a Permission from a Role. | |
| 425 | * | |
| 426 | * @param role the Role. | |
| 427 | * @param permission the Permission. | |
| 428 | * @throws DataBackendException if there was an error accessing the data | |
| 429 | * backend. | |
| 430 | * @throws UnknownEntityException if role or permission is not present. | |
| 431 | */ | |
| 432 | void revoke(Role role, Permission permission) | |
| 433 | throws DataBackendException, UnknownEntityException; | |
| 434 | ||
| 435 | /** | |
| 436 | * Revokes all permissions from a Role. | |
| 437 | * | |
| 438 | * This method is user when deleting a Role. | |
| 439 | * | |
| 440 | * @param role the Role | |
| 441 | * @throws DataBackendException if there was an error accessing the data | |
| 442 | * backend. | |
| 443 | * @throws UnknownEntityException if the Role is not present. | |
| 444 | */ | |
| 445 | void revokeAll(Role role) | |
| 446 | throws DataBackendException, UnknownEntityException; | |
| 447 | ||
| 448 | /*----------------------------------------------------------------------- | |
| 449 | Retrieval & storage of SecurityObjects | |
| 450 | -----------------------------------------------------------------------*/ | |
| 451 | ||
| 452 | /** | |
| 453 | * Provides a reference to the Group object that represents the | |
| 454 | * <a href="#global">global group</a>. | |
| 455 | * | |
| 456 | * @return A Group object that represents the global group. | |
| 457 | */ | |
| 458 | <G extends Group> G getGlobalGroup(); | |
| 459 | ||
| 460 | /** | |
| 461 | * Retrieve a Group object with specified name. | |
| 462 | * | |
| 463 | * @param name the name of the Group. | |
| 464 | * @return an object representing the Group with specified name. | |
| 465 | * @throws DataBackendException if there was an error accessing the data | |
| 466 | * backend. | |
| 467 | * @throws UnknownEntityException if the group does not exist. | |
| 468 | */ | |
| 469 | <G extends Group> G getGroupByName(String name) | |
| 470 | throws DataBackendException, UnknownEntityException; | |
| 471 | ||
| 472 | /** | |
| 473 | * Retrieve a Group object with specified Id. | |
| 474 | * | |
| 475 | * @param id the id of the Group. | |
| 476 | * | |
| 477 | * @return an object representing the Group with specified name. | |
| 478 | * | |
| 479 | * @exception UnknownEntityException if the permission does not | |
| 480 | * exist in the database. | |
| 481 | * @exception DataBackendException if there is a problem accessing the | |
| 482 | * storage. | |
| 483 | */ | |
| 484 | <G extends Group> G getGroupById(int id) | |
| 485 | throws DataBackendException, | |
| 486 | UnknownEntityException; | |
| 487 | ||
| 488 | /** | |
| 489 | * Retrieve a Role object with specified name. | |
| 490 | * | |
| 491 | * @param name the name of the Role. | |
| 492 | * @return an object representing the Role with specified name. | |
| 493 | * @throws DataBackendException if there was an error accessing the data | |
| 494 | * backend. | |
| 495 | * @throws UnknownEntityException if the role does not exist. | |
| 496 | */ | |
| 497 | <R extends Role> R getRoleByName(String name) | |
| 498 | throws DataBackendException, UnknownEntityException; | |
| 499 | ||
| 500 | /** | |
| 501 | * Retrieve a Role object with specified Id. | |
| 502 | * | |
| 503 | * @param id the id of the Role. | |
| 504 | * | |
| 505 | * @return an object representing the Role with specified name. | |
| 506 | * | |
| 507 | * @exception UnknownEntityException if the permission does not | |
| 508 | * exist in the database. | |
| 509 | * @exception DataBackendException if there is a problem accessing the | |
| 510 | * storage. | |
| 511 | */ | |
| 512 | <R extends Role> R getRoleById(int id) | |
| 513 | throws DataBackendException, | |
| 514 | UnknownEntityException; | |
| 515 | ||
| 516 | /** | |
| 517 | * Retrieve a Permission object with specified name. | |
| 518 | * | |
| 519 | * @param name the name of the Permission. | |
| 520 | * @return an object representing the Permission with specified name. | |
| 521 | * @throws DataBackendException if there was an error accessing the data | |
| 522 | * backend. | |
| 523 | * @throws UnknownEntityException if the permission does not exist. | |
| 524 | */ | |
| 525 | <P extends Permission> P getPermissionByName(String name) | |
| 526 | throws DataBackendException, UnknownEntityException; | |
| 527 | ||
| 528 | /** | |
| 529 | * Retrieve a Permission object with specified Id. | |
| 530 | * | |
| 531 | * @param id the id of the Permission. | |
| 532 | * | |
| 533 | * @return an object representing the Permission with specified name. | |
| 534 | * | |
| 535 | * @exception UnknownEntityException if the permission does not | |
| 536 | * exist in the database. | |
| 537 | * @exception DataBackendException if there is a problem accessing the | |
| 538 | * storage. | |
| 539 | */ | |
| 540 | <P extends Permission> P getPermissionById(int id) | |
| 541 | throws DataBackendException, | |
| 542 | UnknownEntityException; | |
| 543 | ||
| 544 | /** | |
| 545 | * Retrieves all groups defined in the system. | |
| 546 | * | |
| 547 | * @return the names of all groups defined in the system. | |
| 548 | * @throws DataBackendException if there was an error accessing the data | |
| 549 | * backend. | |
| 550 | */ | |
| 551 | GroupSet getAllGroups() | |
| 552 | throws DataBackendException; | |
| 553 | ||
| 554 | /** | |
| 555 | * Retrieves all roles defined in the system. | |
| 556 | * | |
| 557 | * @return the names of all roles defined in the system. | |
| 558 | * @throws DataBackendException if there was an error accessing the data | |
| 559 | * backend. | |
| 560 | */ | |
| 561 | RoleSet getAllRoles() | |
| 562 | throws DataBackendException; | |
| 563 | ||
| 564 | /** | |
| 565 | * Retrieves all permissions defined in the system. | |
| 566 | * | |
| 567 | * @return the names of all roles defined in the system. | |
| 568 | * @throws DataBackendException if there was an error accessing the data | |
| 569 | * backend. | |
| 570 | */ | |
| 571 | PermissionSet getAllPermissions() | |
| 572 | throws DataBackendException; | |
| 573 | ||
| 574 | /*----------------------------------------------------------------------- | |
| 575 | Group/Role/Permission management | |
| 576 | -----------------------------------------------------------------------*/ | |
| 577 | ||
| 578 | /** | |
| 579 | * Creates a new group with specified attributes. | |
| 580 | * | |
| 581 | * @param group the object describing the group to be created. | |
| 582 | * @return the new Group object. | |
| 583 | * @throws DataBackendException if there was an error accessing the data | |
| 584 | * backend. | |
| 585 | * @throws EntityExistsException if the group already exists. | |
| 586 | */ | |
| 587 | <G extends Group> G addGroup(G group) | |
| 588 | throws DataBackendException, EntityExistsException; | |
| 589 | ||
| 590 | /** | |
| 591 | * Creates a new role with specified attributes. | |
| 592 | * | |
| 593 | * @param role The object describing the role to be created. | |
| 594 | * @return the new Role object. | |
| 595 | * @throws DataBackendException if there was an error accessing the data | |
| 596 | * backend. | |
| 597 | * @throws EntityExistsException if the role already exists. | |
| 598 | */ | |
| 599 | <R extends Role> R addRole(R role) | |
| 600 | throws DataBackendException, EntityExistsException; | |
| 601 | ||
| 602 | /** | |
| 603 | * Creates a new permission with specified attributes. | |
| 604 | * | |
| 605 | * @param permission The object describing the permission to be created. | |
| 606 | * @return the new Permission object. | |
| 607 | * @throws DataBackendException if there was an error accessing the data | |
| 608 | * backend. | |
| 609 | * @throws EntityExistsException if the permission already exists. | |
| 610 | */ | |
| 611 | <P extends Permission> P addPermission(P permission) | |
| 612 | throws DataBackendException, EntityExistsException; | |
| 613 | ||
| 614 | /** | |
| 615 | * Removes a Group from the system. | |
| 616 | * | |
| 617 | * @param group The object describing the group to be removed. | |
| 618 | * @throws DataBackendException if there was an error accessing the data | |
| 619 | * backend. | |
| 620 | * @throws UnknownEntityException if the group does not exist. | |
| 621 | */ | |
| 622 | void removeGroup(Group group) | |
| 623 | throws DataBackendException, UnknownEntityException; | |
| 624 | ||
| 625 | /** | |
| 626 | * Removes a Role from the system. | |
| 627 | * | |
| 628 | * @param role The object describing the role to be removed. | |
| 629 | * @throws DataBackendException if there was an error accessing the data | |
| 630 | * backend. | |
| 631 | * @throws UnknownEntityException if the role does not exist. | |
| 632 | */ | |
| 633 | void removeRole(Role role) | |
| 634 | throws DataBackendException, UnknownEntityException; | |
| 635 | ||
| 636 | /** | |
| 637 | * Removes a Permission from the system. | |
| 638 | * | |
| 639 | * @param permission The object describing the permission to be removed. | |
| 640 | * @throws DataBackendException if there was an error accessing the data | |
| 641 | * backend. | |
| 642 | * @throws UnknownEntityException if the permission does not exist. | |
| 643 | */ | |
| 644 | void removePermission(Permission permission) | |
| 645 | throws DataBackendException, UnknownEntityException; | |
| 646 | ||
| 647 | /** | |
| 648 | * Renames an existing Group. | |
| 649 | * | |
| 650 | * @param group The object describing the group to be renamed. | |
| 651 | * @param name the new name for the group. | |
| 652 | * @throws DataBackendException if there was an error accessing the data | |
| 653 | * backend. | |
| 654 | * @throws UnknownEntityException if the group does not exist. | |
| 655 | */ | |
| 656 | void renameGroup(Group group, String name) | |
| 657 | throws DataBackendException, UnknownEntityException; | |
| 658 | ||
| 659 | /** | |
| 660 | * Renames an existing Role. | |
| 661 | * | |
| 662 | * @param role The object describing the role to be renamed. | |
| 663 | * @param name the new name for the role. | |
| 664 | * @throws DataBackendException if there was an error accessing the data | |
| 665 | * backend. | |
| 666 | * @throws UnknownEntityException if the role does not exist. | |
| 667 | */ | |
| 668 | void renameRole(Role role, String name) | |
| 669 | throws DataBackendException, UnknownEntityException; | |
| 670 | ||
| 671 | /** | |
| 672 | * Renames an existing Permission. | |
| 673 | * | |
| 674 | * @param permission The object describing the permission to be renamed. | |
| 675 | * @param name the new name for the permission. | |
| 676 | * @throws DataBackendException if there was an error accessing the data | |
| 677 | * backend. | |
| 678 | * @throws UnknownEntityException if the permission does not exist. | |
| 679 | */ | |
| 680 | void renamePermission(Permission permission, String name) | |
| 681 | throws DataBackendException, UnknownEntityException; | |
| 682 | } |