application/ship-simu/main/companies/class_ShippingCompany.php

   1 <?php
   2 /**
   3  * A shipping company may be founded with this class
   4  *
   5  * @author              Roland Haeder <webmaster@ship-simu.org>
   6  * @version             0.0.0
   7  * @copyright   Copyright (c) 2007, 2008 Roland Haeder, this is free software
   8  * @license             GNU GPL 3.0 or any newer version
   9  * @link                http://www.ship-simu.org
  10  *
  11  * This program is free software: you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License as published by
  13  * the Free Software Foundation, either version 3 of the License, or
  14  * (at your option) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  23  */
  24 class ShippingCompany extends BaseSimulator implements Customer, ContractPartner {
  25         /**
  26          * Full name of this company
  27          */
  28         private $companyName     = "Namenlose Reederei";
  29
  30         /**
  31          * Shorted name of this company
  32          */
  33         private $shortName       = "";
  34
  35         /**
  36          * Instance of the founder
  37          */
  38         private $founderInstance = null;
  39
  40         /**
  41          * Headquarter harbor instance
  42          */
  43         private $hqInstance      = null;
  44
  45         /**
  46          * Employed people by this company
  47          */
  48         private $employeeList    = null;
  49
  50         /**
  51          * List of all assigned shipyards
  52          */
  53         private $shipyardList   = null;
  54
  55         /**
  56          * List of owned ships
  57          */
  58         private $ownedShips      = null;
  59
  60         /**
  61          * Work constracts this company is currently working on
  62          */
  63         private $contractList    = null;
  64
  65         // Exception constants
  66         const EXCEPTION_USER_OWNS_NO_COMPANY = 0x200;
  67
  68         /**
  69          * Protected constructor
  70          *
  71          * @return      void
  72          */
  73         protected function __construct () {
  74                 // Call parent constructor
  75                 parent::__construct(__CLASS__);
  76         }
  77
  78         /**
  79          * Creates an instance of this company class or throws an exception if the
  80          * given user owns no company.
  81          *
  82          * @param       $userInstance           A user class
  83          * @return      $companyInstance        Prepared company instance
  84          */
  85         public final static function createShippingCompany (ManageableAccount $userInstance) {
  86                 // Get new instance
  87                 $companyInstance = new ShippingCompany();
  88
  89                 // Does the given user owns a company?
  90                 if ($companyInstance->ifUserParticipatesInCompany($userInstance)) {
  91                         // Then do some nasty caching here but don't throw an exception
  92                         // because then you will hurt our web helpers... :/
  93                         $companyInstance->partialStub("Don&#39;t throw exceptions here.");
  94                 } // END - if
  95
  96                 // Init all lists
  97                 $companyInstance->initCompanyLists();
  98
  99                 // Return instance
 100                 return $companyInstance;
 101         }
 102
 103         /**
 104          * Checks wether the given user participates in a company
 105          *
 106          * @param       $userInstance   An instance of a user class
 107          * @return      $participates   Wether the user participates at lease in one company
 108          */
 109         protected function ifUserParticipatesInCompany (ManageableAccount $userInstance)  {
 110                 // By default no user owns any company... ;)
 111                 $participates = false;
 112
 113                 // Get a company database wrapper class
 114                 $wrapperInstance = ObjectFactory::createObjectByConfiguredName('company_db_wrapper_class', array($this));
 115
 116                 // Ask the wrapper if this user participates
 117                 $participates = $wrapperInstance->ifUserParticipatesInCompany($userInstance);
 118
 119                 // Get the result instance
 120                 $resultInstance = $wrapperInstance->getResultInstance();
 121
 122                 // Caches the result instance here, if set (we don't the wrapper anymore!)
 123                 if ($resultInstance instanceof SearchableResult) {
 124                         // Set the result instance
 125                         $this->setResultInstance($resultInstance);
 126                 } // END - if
 127
 128                 // Return result
 129                 return $participates;
 130         }
 131
 132         /**
 133          * Checks wether the current user in registry is the company founder
 134          *
 135          * @return      $isFounder      Wether the current user is the company founder
 136          */
 137         public function ifUserIsFounder () {
 138                 // Default is not the founder
 139                 $isFounder = false;
 140
 141                 // Get result instance
 142                 $resultInstance = $this->getResultInstance();
 143
 144                 // Is it set?
 145                 if ($resultInstance instanceof SearchableResult) {
 146                         // Result found so analyse it
 147                         $this->partialStub("Check if user is company founder.");
 148                 } // END - if
 149
 150                 // Return result
 151                 return $isFounder;
 152         }
 153
 154         /**
 155          * Checks wether the current user in registry is the company owner
 156          *
 157          * @return      $isOwner        Wether the current user is the company owner
 158          */
 159         public function ifUserIsOwner () {
 160                 // Default is not the owner
 161                 $isOwner = false;
 162
 163                 // Get result instance
 164                 $resultInstance = $this->getResultInstance();
 165
 166                 // Is it set?
 167                 if ($resultInstance instanceof SearchableResult) {
 168                         // Result found so analyse it
 169                         $this->partialStub("Check if user is company owner.");
 170                 } // END - if
 171
 172                 // Return result
 173                 return $isOwner;
 174         }
 175
 176         /**
 177          * Checks wether the current user in registry is an employee in this company
 178          *
 179          * @return      $isOwner        Wether the current user is an employee in this company
 180          */
 181         public function ifUserIsEmployee () {
 182                 // Default is no employee
 183                 $isEmployee = false;
 184
 185                 // Get result instance
 186                 $resultInstance = $this->getResultInstance();
 187
 188                 // Is it set?
 189                 if ($resultInstance instanceof SearchableResult) {
 190                         // Result found so he is employee
 191                         $isEmployee = true;
 192                 } // END - if
 193
 194                 // Return result
 195                 return $isEmployee;
 196         }
 197
 198         //------------------------------------------------------------------------------\
 199         // Below here is very old code which needs to be translated and changed heavily |
 200         //------------------------------------------------------------------------------/
 201
 202         /**
 203          * Intialize all lists
 204          *
 205          * @return      void
 206          * @todo        Maybe we don't need these big lists anymore?! So we can deprecate/remove it
 207          */
 208         protected function initCompanyLists () {
 209                 // Employees
 210                 $this->employeeList = new FrameworkArrayObject("FakedEmployeeList");
 211
 212                 // Ship yards
 213                 $this->shipyardList = new FrameworkArrayObject("FakedShipyardList");
 214
 215                 // Contracts
 216                 $this->contractList = new FrameworkArrayObject("FakedContractList");
 217         }
 218
 219         // Setter-Methode fuer Firmennamen
 220         public final function setCompanyName ($companyName) {
 221                 $this->companyName = (string) $companyName;
 222         }
 223
 224         // Getter-Methode fuer Firmennamen
 225         public final function getCompanyName () {
 226                 return $this->companyName;
 227         }
 228
 229         // Setter-Methode fuer Firmensitz
 230         public final function setHQInstance (Harbor $hqInstance) {
 231                 $this->hqInstance = $hqInstance;
 232         }
 233
 234         // Kuerzel setzen
 235         private function initShortName () {
 236                 // Mindestens eine Leerstelle?
 237                 $dummy = explode(" ", $this->getCompanyName());
 238                 foreach ($dummy as $part) {
 239                         $this->shortName .= substr($part, 0, 1);
 240                 } // END - if
 241         }
 242
 243         // Reedereien Werften bauen lassen
 244         public function createShipyardInHarbor($shipyardName, Harbor $harborInstance) {
 245                 if ((defined('DEBUG_COMPANY')) || (defined('DEBUG_ALL'))) $this->debugOutput(sprintf("[%s:%d] Die Reederei <strong>%s</strong> baut im <strong>%s</strong> eine Werft <strong>%s</strong>.",
 246                         __CLASS__,
 247                         __LINE__,
 248                         $this->getCompanyName(),
 249                         $harborInstance->getHarborName(),
 250                         $shipyardName
 251                 ));
 252
 253                 // Wird im HQ gebaut?
 254                 if ($this->hqInstance->equals($harborInstance)) {
 255                         // Die neue Werft wird im HQ gebaut!
 256                         $this->hqInstance->addNewShipyardNotify($shipyardName, $this);
 257                         // Die Werft drueber in Kenntnis setzen, welcher Reederei sie angehoert
 258                 } else {
 259                         // Ausserhalb des Heimathafens soll eine Werft gebaut werden
 260                         $harborInstance->addNewShipyardNotify($shipyardName, $this);
 261                 }
 262         }
 263
 264         // Setter fuer Reederei-Gruender
 265         public final function setCompanyFounder(CompanyEmployee $founderInstance) {
 266                 $this->founderInstance = $founderInstance;
 267         }
 268
 269         // Getter for founder instance
 270         public final function getFounderInstance () {
 271                 return $this->founderInstance;
 272         }
 273
 274         // Neue(n) Angestellte(n) in Angestellten-Liste aufnehmen
 275         public function addNewEmployee (SimulatorPersonell $employeeInstance) {
 276                 $this->employeeList->append($employeeInstance);
 277         }
 278
 279         // Neue Werft in Liste aufnehmen
 280         public function addNewShipyard (Shipyard $shipyardInstance) {
 281                 $this->shipyardList->append($shipyardInstance);
 282         }
 283
 284         // Neue Mitarbeiter per Zufall einstellen/rekrutieren
 285         public function recruitRandomEmployees($amount, SimulatorPersonell $personellInstance) {
 286                 // Anzahl Mitarbeiter absichern
 287                 $amount = (int) $amount;
 288
 289                 // Debug-Meldung ausgeben
 290                 if ((defined('DEBUG_COMPANY_EMPLOYEE')) || (defined('DEBUG_ALL'))) $this->debugOutput(sprintf("[%s:%d] Die Reederei <strong>%s</strong> stellt per Zufall <strong>%d</strong> neue Mitarbeiter ein.",
 291                         __CLASS__,
 292                         __LINE__,
 293                         $this->getCompanyName(),
 294                         $amount
 295                 ));
 296
 297                 // Gesamtanzahl verfuegbarer Erwerbsloser holen
 298                 $totalUnemployed = $personellInstance->getAllUnemployed();
 299
 300                 // Existiert die gewuenschte Anzahl freier Arbeiter? (doppelt geht derzeit nicht)
 301                 if ($totalUnemployed < $amount) {
 302                         // Reichte nicht aus!
 303                         throw new ToMuchEmployeesException(array($amount, $personellInstance->getAllUnemployed()), self::EXCEPTION_NOT_ENOUGTH_UNEMPLOYEES);
 304                 } // END - if
 305
 306                 // Get list for all unemployed people
 307                 $list = $personellInstance->getSpecialPersonellList(false); // Should be cached
 308
 309                 // Get iterator of the list
 310                 $iterator = $list->getIterator();
 311
 312                 // Get the requested amount of personell
 313                 for ($idx = 0; $idx < $amount; $idx++) {
 314                         $employee = null;
 315                         // Is this personl unemployed?
 316                         while (is_null($employee) || $employee->isEmployed()) {
 317                                 // Generate random number
 318                                 $pos = mt_rand(0, ($totalUnemployed - 1)); // Don't remove the -1 here:
 319                                 // E.g. 100 entries means latest position is 99...
 320
 321                                 // Seek for the position
 322                                 $iterator->seek($pos);
 323
 324                                 // Is the current position valid?
 325                                 if (!$iterator->valid()) {
 326                                         // Should normally not happen... :(
 327                                         throw new StructuresOutOfBoundsException($idx, self::EXCEPTION_INDEX_OUT_OF_BOUNDS);
 328                                 } // END - if
 329
 330                                 // Get current element
 331                                 $employee = $iterator->current();
 332                         } // END - while
 333
 334                         // A dummy just for the description and real class
 335                         $dummy = CompanyEmployee::createCompanyEmployee("", "", "M", 1970, 1, 1, $employee->isMarried(), 0);
 336
 337                         // Make this person employed and give him some money to work
 338                         $employee->setEmployed(true);
 339                         $employee->setRealClass($dummy->__toString());
 340                         $employee->increaseSalary((mt_rand(7, 14) * 100)); // Are 700 to 1400 EUR for the begin okay?
 341
 342                         // Debug message
 343                         if ((defined('DEBUG_COMPANY_EMPLOYEE')) || (defined('DEBUG_ALL'))) $this->debugOutput(sprintf("[%s:%d] Die Reederei <strong>%s</strong> stellt den/die Angestellte(n) <strong>%s %s</strong> ein.",
 344                                 __CLASS__,
 345                                 __LINE__,
 346                                 $this->getCompanyName(),
 347                                 $employee->getSurname(),
 348                                 $employee->getFamily()
 349                         ));
 350
 351                         // Add this employee
 352                         $this->addNewEmployee($employee);
 353                 } // End - for
 354
 355                 // Cache resetten
 356                 $personellInstance->resetCache();
 357
 358                 // Debug-Meldung ausgeben
 359                 if ((defined('DEBUG_COMPANY_EMPLOYEE')) || (defined('DEBUG_ALL'))) $this->debugOutput(sprintf("[%s:%d] Die Reederei <strong>%s</strong> hat per Zufall <strong>%d</strong> neue Mitarbeiter eingestellt.",
 360                         __CLASS__,
 361                         __LINE__,
 362                         $this->getCompanyName(),
 363                         $amount
 364                 ));
 365         } // End - method
 366
 367         // Distribute all personells on all shipyards
 368         public function distributeAllPersonellOnShipyards () {
 369                 if ((defined('DEBUG_COMPANY_EMPLOYEE')) || (defined('DEBUG_ALL'))) $this->debugOutput(sprintf("[%s:%d] Die Reederei <strong>%s</strong> verteilt alle ihre <strong>%d</strong> Mitarbeiter auf alle <strong>%d</strong> Werft(en).",
 370                         __CLASS__,
 371                         __LINE__,
 372                         $this->getCompanyName(),
 373                         $this->getTotalEmployee(),
 374                         $this->getTotalShipyards()
 375                 ));
 376
 377                 // Do we have some shipyards?
 378                 if (is_null($this->shipyardList)) {
 379                         // No shipyards created
 380                         throw new NoShipyardsConstructedException($this, self::EXCEPTION_HARBOR_HAS_NO_SHIPYARDS);
 381                 }
 382
 383                 // Get iterator for shipyards
 384                 $shipyardIter = $this->shipyardList->getIterator();
 385
 386                 // Iterate through all employees
 387                 for ($idx = $this->employeeList->getIterator(); $idx->valid(); $idx->next()) {
 388                         // Is the shipyard iterator still okay?
 389                         if (!$shipyardIter->valid()) {
 390                                 // Rewind to first position
 391                                 $shipyardIter->seek(0);
 392                         }
 393
 394                         // Get Shipyard object
 395                         $shipyard = $shipyardIter->current();
 396
 397                         // Is this a Shipyard object?
 398                         if (is_null($shipyard)) {
 399                                 // No class returned
 400                                 throw new NullPointerException($this, self::EXCEPTION_IS_NULL_POINTER);
 401                         } elseif (!is_object($shipyard)) {
 402                                 // Not an object! ;-(
 403                                 throw new NoObjectException($shipyard, self::EXCEPTION_IS_NO_OBJECT);
 404                         } elseif (!$shipyard->isClass("Shipyard")) {
 405                                 // Nope, so throw exception
 406                                 throw new ClassMismatchException(array($shipyard->__toString(), "Shipyard"), self::EXCEPTION_CLASSES_NOT_MATCHING);
 407                         }
 408
 409                         // Add employee to the shipyard
 410                         $shipyard->addNewPersonell($idx->current());
 411
 412                         // Continue to next shipyard
 413                         $shipyardIter->next();
 414                 }
 415         }
 416
 417         // Getter for total employees
 418         public final function getTotalEmployee () {
 419                 // Count all...
 420                 $total = $this->employeeList->count();
 421
 422                 // Debug message
 423                 if ((defined('DEBUG_COMPANY_EMPLOYEE')) || (defined('DEBUG_ALL'))) $this->debugOutput(sprintf("[%s:%d] Die Reederei <strong>%s</strong> hat <strong>%d</strong> Mitarbeiter.",
 424                         __CLASS__,
 425                         __LINE__,
 426                         $this->getCompanyName(),
 427                         $total
 428                 ));
 429
 430                 // Return amount
 431                 return $total;
 432         }
 433
 434         // Getter for total shipyards
 435         public final function getTotalShipyards () {
 436                 if ((defined('DEBUG_COMPANY')) || (defined('DEBUG_ALL'))) $this->debugOutput(sprintf("[%s:%d] F&uuml;r die Reederei <strong>%s</strong> werden die Anzahl der Werften in allen H&auml;fen ermittelt.",
 437                         __CLASS__,
 438                         __LINE__,
 439                         $this->getCompanyName()
 440                 ));
 441
 442                 // Do we have some shipyards?
 443                 if (is_null($this->shipyardList)) {
 444                         // No shipyards created
 445                         throw new NoShipyardsConstructedException($this, self::EXCEPTION_HARBOR_HAS_NO_SHIPYARDS);
 446                 }
 447
 448                 // Get iterator
 449                 $total = $this->shipyardList->count();
 450
 451                 // Debug message
 452                 if ((defined('DEBUG_COMPANY')) || (defined('DEBUG_ALL'))) $this->debugOutput(sprintf("[%s:%d] Die Reederei <strong>%s</strong> hat <strong>%d</strong> Werft(en).",
 453                         __CLASS__,
 454                         __LINE__,
 455                         $this->getCompanyName(),
 456                         $total
 457                 ));
 458
 459                 // Return amount
 460                 return $total;
 461         }
 462
 463         // Add a ship type (class) to all shipyards
 464         public function addShipTypeToAllShipyards ($shipType) {
 465                 // Secure strings
 466                 $shipType = (string) $shipType;
 467
 468                 // Is the class there?
 469                 if (!class_exists($shipType)) {
 470                         // Throw exception
 471                         throw new ClassNotFoundException($shipType, self::EXCEPTION_CLASS_NOT_FOUND);
 472                 }
 473
 474                 // Create dummy ship
 475                 eval(sprintf("\$shipInstance = %s::create%s(\"M/S Dummy\");",
 476                         $shipType,
 477                         $shipType
 478                 ));
 479
 480                 // Iterate shipyard list
 481                 for ($idx = $this->shipyardList->getIterator(); $idx->valid(); $idx->next()) {
 482                         // Get current element
 483                         $shipyard = $idx->current();
 484
 485                         // Is this a shipyard?
 486                         if (is_null($shipyard)) {
 487                                 // Opps! Empty list?
 488                                 throw new NullPointerException($this, self::EXCEPTION_IS_NULL_POINTER);
 489                         } elseif (!is_object($shipyard)) {
 490                                 // Not an object! ;-(
 491                                 throw new NoObjectException($shipyard, self::EXCEPTION_IS_NO_OBJECT);
 492                         } elseif (!$shipyard->isClass("Shipyard")) {
 493                                 // Class is not a shipyard
 494                                 throw new ClassMismatchException(array($shipyard->__toString(), "Shipyard"), self::EXCEPTION_CLASSES_NOT_MATCHING);
 495                         }
 496
 497                         // Add the new ship type to the shipyard
 498                         $shipyard->addNewConstructableShipType($shipType);
 499                 }
 500         }
 501
 502         // Validate the requested ship type with the company if they can construct it
 503         public function validateWorksContractShipType (SignableContract $contractInstance) {
 504                 // First get the ship type
 505                 $shipInstance = $contractInstance->getShipInstance();
 506
 507                 // Ist there a ship instance?
 508                 if (is_null($shipInstance)) {
 509                         // Opps! Empty entry?
 510                         throw new NullPointerException($this, self::EXCEPTION_IS_NULL_POINTER);
 511                 } elseif (!is_object($shipInstance)) {
 512                         // Not an object! ;-(
 513                         throw new NoObjectException($shipInstance, self::EXCEPTION_IS_NO_OBJECT);
 514                 }
 515
 516                 // Get it's real class name
 517                 $shipType = $shipInstance->__toString();
 518
 519                 // Now check if the ship type is in any list and return the result
 520                 return ($this->isShipTypeConstructable($shipType));
 521         }
 522
 523         // Is the ship type constructable?
 524         public function isShipTypeConstructable ($shipType) {
 525                 // The type must be a string!
 526                 $shipType = (string) $shipType;
 527
 528                 // Debug message
 529                 if ((defined('DEBUG_COMPANY')) || (defined('DEBUG_ALL'))) $this->debugOutput(sprintf("[%s:%d] Die Reederei <strong>%s</strong> fragt alle Werften ab, ob diese Schiffe vom Typ <strong>%s</strong> bauen k&ouml;nnen.",
 530                         __CLASS__,
 531                         __LINE__,
 532                         $this->getCompanyName(),
 533                         $shipType
 534                 ));
 535
 536                 // First everthing is failed...
 537                 $result = false;
 538
 539                 // Iterate through all shipyards
 540                 for ($idx = $this->shipyardList->getIterator(); $idx->valid(); $idx->next()) {
 541                         // Get current Shipyard instance
 542                         $shipyard = $idx->current();
 543
 544                         // Is this a shipyard?
 545                         if (is_null($shipyard)) {
 546                                 // Opps! Empty list?
 547                                 throw new NullPointerException($this, self::EXCEPTION_IS_NULL_POINTER);
 548                         } elseif (!is_object($shipyard)) {
 549                                 // Not an object! ;-(
 550                                 throw new NoObjectException($shipyard, self::EXCEPTION_IS_NO_OBJECT);
 551                         } elseif (!$shipyard->isClass("Shipyard")) {
 552                                 // Class is not a shipyard
 553                                 throw new ClassMismatchException(array($shipyard->__toString(), "Shipyard"), self::EXCEPTION_CLASSES_NOT_MATCHING);
 554                         }
 555
 556                         // Validate if the first found shipyard can construct the requested type
 557                         $result = $shipyard->isShipTypeConstructable($shipType);
 558
 559                         // Does this shipyard construct the requested ship type?
 560                         if ($result) break; // Then abort the search!
 561                 }
 562
 563                 // Debug message
 564                 if ((defined('DEBUG_COMPANY')) || (defined('DEBUG_ALL'))) $this->debugOutput(sprintf("[%s:%d] Die Reederei <strong>%s</strong> hat die Suche nach einer Werft beendet, die Schiffe vom Typ <strong>%s</strong> bauen kann.",
 565                         __CLASS__,
 566                         __LINE__,
 567                         $this->getCompanyName(),
 568                         $shipType
 569                 ));
 570
 571                 // Return result
 572                 return $result;
 573         }
 574
 575         // As a customer the shipping company can add new contracts
 576         public function addNewWorksContract (SignableContract $contractInstance) {
 577                 $this->contractList->append($contractInstance);
 578         }
 579
 580         // As a customer the shippng company can withdraw from a contract
 581         public function withdrawFromContract (SignableContract $contractInstance) {
 582                 ApplicationEntryPoint::app_die("WITHDRAW:<pre>".print_r($contractInstance, true)."</pre>");
 583         }
 584
 585         // Get latest added contract instance
 586         public final function getLastContractInstance () {
 587                 // Get iterator
 588                 $iter = $this->contractList->getIterator();
 589
 590                 // Get latest entry (total - 1)
 591                 $iter->seek($iter->count() - 1);
 592
 593                 // Return entry
 594                 return $iter->current();
 595         }
 596
 597         // Sign a contract with an other party which must also implement Customer
 598         public function signContract (SignableContract $contractInstance, ContractPartner $partnerInstance) {
 599                 // Check wether the other party is our contract partner
 600                 if (!$partnerInstance->isContractPartner($contractInstance)) {
 601                         // Invalid contract partner!
 602                         throw new InvalidContractPartnerException($partnerInstance, self::EXCEPTION_CONTRACT_PARTNER_INVALID);
 603                 }
 604
 605                 // Determine if company "signs" own contract (must be done) or with an other party
 606                 if ($this->equals($partnerInstance)) {
 607                         // With itself
 608                         if ((defined('DEBUG_COMPANY')) || (defined('DEBUG_ALL'))) $this->debugOutput(sprintf("[%s:%d] Die Reederei <strong>%s</strong> erteilt an sich selbst einen Bauauftrag f&uuml;r das <strong>%s</strong> &quot;<strong>%s</strong>&quot;.",
 609                                 __CLASS__,
 610                                 __LINE__,
 611                                 $this->getCompanyName(),
 612                                 $contractInstance->getShipInstance()->getObjectDescription(),
 613                                 $contractInstance->getShipInstance()->getShipName()
 614                         ));
 615                 } else {
 616                         // Other external company
 617                         if ((defined('DEBUG_COMPANY')) || (defined('DEBUG_ALL'))) $this->debugOutput(sprintf("[%s:%d] Die Reederei <strong>%s</strong> unterzeichnet einen Bauauftrag f&uuml;r das <strong>%s</strong> &quot;<strong>%s</strong>&quot; mit der <strong>%s</strong>.",
 618                                 __CLASS__,
 619                                 __LINE__,
 620                                 $this->getCompanyName(),
 621                                 $contractInstance->getShipInstance()->getObjectDescription(),
 622                                 $contractInstance->getShipInstance()->getShipName(),
 623                                 $partnerInstance->getCompanyName()
 624                         ));
 625                 }
 626
 627                 // Sign the contract
 628                 $contractInstance->signContract($this, $partnerInstance);
 629
 630                 /**
 631                  * @todo        Maybe do something more here...
 632                  */
 633         }
 634
 635         // Is this the right contract partner?
 636         public function isContractPartner (SignableContract $contractInstance) {
 637                 // Get contract partner instance and compare it with $this contract partner
 638                 return ($this->equals($contractInstance->getContractPartner()));
 639         }
 640
 641         // Setter for merchant instance
 642         public final function setMerchantInstance (Merchant $merchantInstance) {
 643                 // Get contract
 644                 $contractInstance = $this->getLastContractInstance();
 645
 646                 if (is_null($contractInstance)) {
 647                         // Opps! Empty contract instance?
 648                         throw new NullPointerException($this, self::EXCEPTION_IS_NULL_POINTER);
 649                 } elseif (!is_object($contractInstance)) {
 650                         // Not an object! ;-(
 651                         throw new NoObjectException($contractInstance, self::EXCEPTION_IS_NO_OBJECT);
 652                 } elseif (!$contractInstance->isClass('WorksContract')) {
 653                         // Is not a merchant
 654                         throw new ClassMismatchException(array($contractInstance->__toString(), "WorksContract"), self::EXCEPTION_CLASSES_NOT_MATCHING);
 655                 }
 656
 657                 // Set the merchant in the contract (for getting prices)
 658                 $contractInstance->setMerchantInstance($merchantInstance);
 659         }
 660 }
 661
 662 // [EOF]
 663 ?>