Complex classes like FederatedUserService often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes. You can also have a look at the cohesion graph to spot any un-connected, or weakly-connected components.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use FederatedUserService, and based on these observations, apply Extract Interface, too.
| 1 | <?php  | 
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| 71 | class FederatedUserService { | 
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| 72 | |||
| 73 | |||
| 74 | use TArrayTools;  | 
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| 75 | use TStringTools;  | 
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| 76 | use TNC21Logger;  | 
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| 77 | |||
| 78 | |||
| 79 | /** @var IUserManager */  | 
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| 80 | private $userManager;  | 
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| 81 | |||
| 82 | /** @var MembershipRequest */  | 
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| 83 | private $membershipRequest;  | 
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| 84 | |||
| 85 | /** @var CircleRequest */  | 
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| 86 | private $circleRequest;  | 
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| 87 | |||
| 88 | /** @var MemberRequest */  | 
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| 89 | private $memberRequest;  | 
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| 90 | |||
| 91 | /** @var RemoteService */  | 
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| 92 | private $remoteService;  | 
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| 93 | |||
| 94 | /** @var ConfigService */  | 
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| 95 | private $configService;  | 
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| 96 | |||
| 97 | |||
| 98 | /** @var FederatedUser */  | 
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| 99 | private $currentUser = null;  | 
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| 100 | |||
| 101 | /** @var RemoteInstance */  | 
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| 102 | private $remoteInstance = null;  | 
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| 103 | |||
| 104 | /** @var bool */  | 
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| 105 | private $bypass = false;  | 
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| 106 | |||
| 107 | |||
| 108 | /**  | 
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| 109 | * FederatedUserService constructor.  | 
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| 110 | *  | 
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| 111 | * @param IUserManager $userManager  | 
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| 112 | * @param MembershipRequest $membershipRequest  | 
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| 113 | * @param CircleRequest $circleRequest  | 
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| 114 | * @param MemberRequest $memberRequest  | 
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| 115 | * @param RemoteService $remoteService  | 
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| 116 | * @param ConfigService $configService  | 
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| 117 | */  | 
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| 118 | public function __construct(  | 
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| 129 | |||
| 130 | |||
| 131 | /**  | 
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| 132 | * @param string $userId  | 
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| 133 | *  | 
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| 134 | * @throws CircleNotFoundException  | 
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| 135 | * @throws NoUserException  | 
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| 136 | */  | 
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| 137 | 	public function setLocalInitiator(string $userId): void { | 
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| 140 | |||
| 141 | /**  | 
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| 142 | * @param IFederatedUser $federatedUser  | 
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| 143 | *  | 
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| 144 | * @throws FederatedUserNotFoundException  | 
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| 145 | * @throws FederatedUserException  | 
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| 146 | */  | 
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| 147 | 	public function setCurrentUser(IFederatedUser $federatedUser): void { | 
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| 158 | |||
| 159 | /**  | 
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| 160 | * @return FederatedUser|null  | 
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| 161 | */  | 
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| 162 | 	public function getCurrentUser(): ?FederatedUser { | 
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| 165 | |||
| 166 | /**  | 
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| 167 | * @return bool  | 
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| 168 | */  | 
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| 169 | 	public function hasCurrentUser(): bool { | 
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| 172 | |||
| 173 | /**  | 
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| 174 | * @throws InitiatorNotFoundException  | 
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| 175 | */  | 
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| 176 | 	public function mustHaveCurrentUser(): void { | 
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| 184 | |||
| 185 | /**  | 
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| 186 | * @param bool $bypass  | 
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| 187 | */  | 
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| 188 | 	public function bypassCurrentUserCondition(bool $bypass): void { | 
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| 191 | |||
| 192 | |||
| 193 | /**  | 
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| 194 | * @param RemoteInstance $remoteInstance  | 
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| 195 | */  | 
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| 196 | 	public function setRemoteInstance(RemoteInstance $remoteInstance): void { | 
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| 199 | |||
| 200 | /**  | 
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| 201 | * @return RemoteInstance|null  | 
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| 202 | */  | 
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| 203 | 	public function getRemoteInstance(): ?RemoteInstance { | 
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| 206 | |||
| 207 | |||
| 208 | /**  | 
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| 209 | * @param string $userId  | 
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| 210 | *  | 
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| 211 | * @return FederatedUser  | 
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| 212 | * @throws CircleNotFoundException  | 
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| 213 | * @throws FederatedUserNotFoundException  | 
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| 214 | * @throws InvalidIdException  | 
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| 215 | */  | 
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| 216 | 	public function createLocalFederatedUser(string $userId): FederatedUser { | 
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| 228 | |||
| 229 | |||
| 230 | /**  | 
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| 231 | * @param string $federatedId  | 
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| 232 | * @param int $userType  | 
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| 233 | *  | 
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| 234 | * @return FederatedUser  | 
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| 235 | * @throws CircleNotFoundException  | 
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| 236 | * @throws FederatedUserException  | 
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| 237 | * @throws FederatedUserNotFoundException  | 
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| 238 | * @throws InvalidIdException  | 
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| 239 | * @throws InvalidItemException  | 
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| 240 | * @throws RemoteInstanceException  | 
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| 241 | * @throws RemoteNotFoundException  | 
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| 242 | * @throws RemoteResourceNotFoundException  | 
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| 243 | * @throws RequestNetworkException  | 
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| 244 | * @throws SignatoryException  | 
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| 245 | * @throws UnknownRemoteException  | 
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| 246 | * @throws UserTypeNotFoundException  | 
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| 247 | */  | 
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| 248 | public function createFederatedUser(string $federatedId, int $userType = Member::TYPE_USER  | 
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| 257 | |||
| 258 | /**  | 
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| 259 | * @param string $userId  | 
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| 260 | *  | 
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| 261 | * @return FederatedUser  | 
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| 262 | * @throws CircleNotFoundException  | 
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| 263 | * @throws FederatedUserNotFoundException  | 
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| 264 | * @throws InvalidIdException  | 
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| 265 | * @throws RemoteInstanceException  | 
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| 266 | * @throws RemoteNotFoundException  | 
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| 267 | * @throws RemoteResourceNotFoundException  | 
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| 268 | * @throws UnknownRemoteException  | 
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| 269 | * @throws InvalidItemException  | 
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| 270 | * @throws RequestNetworkException  | 
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| 271 | * @throws SignatoryException  | 
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| 272 | * @throws FederatedUserException  | 
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| 273 | */  | 
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| 274 | 	public function createFederatedUserTypeUser(string $userId): FederatedUser { | 
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| 292 | |||
| 293 | |||
| 294 | /**  | 
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| 295 | * some ./occ commands allows to add an Initiator  | 
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| 296 | * TODO: manage non-user type  | 
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| 297 | *  | 
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| 298 | * @param string $userId  | 
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| 299 | * @param string $circleId  | 
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| 300 | * @param bool $bypass  | 
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| 301 | *  | 
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| 302 | * @throws CircleNotFoundException  | 
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| 303 | * @throws FederatedUserException  | 
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| 304 | * @throws FederatedUserNotFoundException  | 
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| 305 | * @throws InvalidIdException  | 
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| 306 | * @throws InvalidItemException  | 
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| 307 | * @throws OwnerNotFoundException  | 
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| 308 | * @throws RemoteInstanceException  | 
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| 309 | * @throws RemoteNotFoundException  | 
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| 310 | * @throws RemoteResourceNotFoundException  | 
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| 311 | * @throws RequestNetworkException  | 
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| 312 | * @throws SignatoryException  | 
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| 313 | * @throws UnknownRemoteException  | 
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| 314 | */  | 
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| 315 | 	public function commandLineInitiator(string $userId, string $circleId = '', bool $bypass = false): void { | 
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| 341 | |||
| 342 | |||
| 343 | /**  | 
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| 344 | * TODO: Is it needed outside of CirclesList ?  | 
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| 345 | *  | 
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| 346 | * @param string $userId  | 
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| 347 | * @param int $level  | 
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| 348 | *  | 
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| 349 | * @return Member  | 
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| 350 | * @throws CircleNotFoundException  | 
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| 351 | * @throws NoUserException  | 
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| 352 | */  | 
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| 353 | 	public function createFilterMember(string $userId, int $level = Member::LEVEL_MEMBER): Member { | 
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| 366 | |||
| 367 | |||
| 368 | /**  | 
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| 369 | * @param FederatedUser $federatedUser  | 
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| 370 | *  | 
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| 371 | * @throws CircleNotFoundException  | 
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| 372 | * @throws InvalidIdException  | 
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| 373 | */  | 
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| 374 | 	private function fillSingleCircleId(FederatedUser $federatedUser): void { | 
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| 382 | |||
| 383 | |||
| 384 | /**  | 
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| 385 | * @param FederatedUser $federatedUser  | 
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| 386 | *  | 
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| 387 | * @return Circle  | 
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| 388 | * @throws CircleNotFoundException  | 
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| 389 | * @throws InvalidIdException  | 
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| 390 | */  | 
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| 391 | 	public function getSingleCircle(FederatedUser $federatedUser): Circle { | 
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| 415 | |||
| 416 | |||
| 417 | /**  | 
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| 418 | * @param FederatedUser $federatedUser  | 
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| 419 | *  | 
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| 420 | * @throws FederatedUserException  | 
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| 421 | */  | 
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| 422 | 	public function confirmFederatedUser(FederatedUser $federatedUser): void { | 
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| 431 | |||
| 432 | /**  | 
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| 433 | * @param FederatedUser $federatedUser  | 
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| 434 | *  | 
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| 435 | * @throws FederatedUserException  | 
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| 436 | */  | 
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| 437 | 	public function confirmSingleId(FederatedUser $federatedUser): void { | 
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| 450 | |||
| 451 | |||
| 452 | /**  | 
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| 453 | * @param FederatedUser $federatedUser  | 
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| 454 | *  | 
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| 455 | * @return Membership[]  | 
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| 456 | */  | 
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| 457 | 	public function generateMemberships(FederatedUser $federatedUser): array { | 
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| 476 | |||
| 477 | |||
| 478 | /**  | 
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| 479 | * @param FederatedUser|null $federatedUser  | 
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| 480 | */  | 
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| 481 | 	public function updateMemberships(?FederatedUser $federatedUser = null) { | 
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| 511 | |||
| 512 | }  | 
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| 513 | |||
| 514 |