git.mxchange.org Git - hub.git/blob

   1 <?php
   2 // Own namespace
   3 namespace Org\Shipsimu\Hub\Handler\Node\Message\SelfConnect;
   4
   5 // Import application-specific stuff
   6 use Org\Shipsimu\Hub\Factory\Node\NodeObjectFactory;
   7 use Org\Shipsimu\Hub\Handler\Message\BaseMessageHandler;
   8 use Org\Shipsimu\Hub\Handler\Message\HandleableMessage;
   9 use Org\Shipsimu\Hub\Network\Message\DeliverableMessage;
  10 use Org\Shipsimu\Hub\Network\Receive\Receivable;
  11 use Org\Shipsimu\Hub\Template\Engine\Xml\SelfConnect\XmlSelfConnectTemplateEngine;
  12
  13 // Import framework stuff
  14 use Org\Mxchange\CoreFramework\Criteria\Storing\StoreableCriteria;
  15 use Org\Mxchange\CoreFramework\Generic\UnsupportedOperationException;
  16 use Org\Mxchange\CoreFramework\Registry\Registerable;
  17
  18 /**
  19  * A NodeMessageSelfConnect handler
  20  *
  21  * @author              Roland Haeder <webmaster@shipsimu.org>
  22  * @version             0.0.0
  23  * @copyright   Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2020 Hub Developer Team
  24  * @license             GNU GPL 3.0 or any newer version
  25  * @link                http://www.shipsimu.org
  26  *
  27  * This program is free software: you can redistribute it and/or modify
  28  * it under the terms of the GNU General Public License as published by
  29  * the Free Software Foundation, either version 3 of the License, or
  30  * (at your option) any later version.
  31  *
  32  * This program is distributed in the hope that it will be useful,
  33  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  34  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  35  * GNU General Public License for more details.
  36  *
  37  * You should have received a copy of the GNU General Public License
  38  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  39  */
  40 class NodeMessageSelfConnectHandler extends BaseMessageHandler implements HandleableMessage, Registerable {
  41         /**
  42          * Protected constructor
  43          *
  44          * @return      void
  45          */
  46         private function __construct () {
  47                 // Call parent constructor
  48                 parent::__construct(__CLASS__);
  49
  50                 // Set handler name
  51                 $this->setHandlerName('message_self_connect');
  52         }
  53
  54         /**
  55          * Creates an instance of this class
  56          *
  57          * @return      $handlerInstance        An instance of a HandleableMessage class
  58          */
  59         public final static function createNodeMessageSelfConnectHandler () {
  60                 // Get new instance
  61                 $handlerInstance = new NodeMessageSelfConnectHandler();
  62
  63                 // Return the prepared instance
  64                 return $handlerInstance;
  65         }
  66
  67         /**
  68          * Handles data array of the message
  69          *
  70          * @param       $messageInstance        An instance of a DeliverableMessage class
  71          * @param       $handlerInstance        An instance of a Receivable class
  72          * @return      void
  73          */
  74         public function handleMessageData (DeliverableMessage $messageInstance, Receivable $handlerInstance) {
  75                 // Get node instance
  76                 /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput('NODE-MESSAGE-HANDLER: Creating node instance ...');
  77                 $nodeInstance = NodeObjectFactory::createNodeInstance();
  78
  79                 // Are node id and session id the same?
  80                 if (($messageData[XmlSelfConnectTemplateEngine::SELF_CONNECT_DATA_NODE_ID] == $nodeInstance->getNodeId()) && ($messageData[XmlSelfConnectTemplateEngine::SELF_CONNECT_DATA_SESSION_ID] == $nodeInstance->getSessionId())) {
  81                         // Both are equal
  82                         self::createDebugInstance(__CLASS__, __LINE__)->debugOutput('SELF-CONNECT: Have connected to myself, both node and session id are equal!');
  83
  84                         // ... and change state
  85                         $nodeInstance->getStateInstance()->nodeHasSelfConnected();
  86                 } else {
  87                         // Something really horrible happened
  88                         // @TODO Throw an exception here instead of dying
  89                         $this->debugInstance(sprintf('[%s:%d]: ids mismatching! messageInstance=%s', __METHOD__, __LINE__, print_r($messageInstance, TRUE)));
  90                 }
  91         }
  92
  93         /**
  94          * Adds all required elements from given array into data set instance
  95          *
  96          * @param       $dataSetInstance        An instance of a StoreableCriteria class
  97          * @param       $messageInstance        An instance of a DeliverableMessage class
  98          * @return      void
  99          * @throws      UnsupportedOperationException   If this method is called
 100          */
 101         public function addArrayToDataSet (StoreableCriteria $dataSetInstance, DeliverableMessage $messageInstance) {
 102                 // Add generic first
 103                 parent::addArrayToDataSet($dataSetInstance, $messageInstance);
 104
 105                 // Please don't call this method!
 106                 throw new UnsupportedOperationException(array($this, __FUNCTION__), self::EXCEPTION_UNSPPORTED_OPERATION);
 107         }
 108
 109 }