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

   1 <?php
   2 // Own namespace
   3 namespace Org\Shipsimu\Hub\Node\Helper\Answer\Announcement;
   4
   5 // Import application-specific stuff
   6 use Org\Shipsimu\Hub\Factory\Network\NetworkPackageFactory;
   7 use Org\Shipsimu\Hub\Helper\Node\NodeHelper;
   8 use Org\Shipsimu\Hub\Node\Helper\HelpableNode;
   9
  10 // Import framework stuff
  11 use Org\Mxchange\CoreFramework\Factory\Template\XmlTemplateEngineFactory;
  12
  13 /**
  14  * A AnnouncementMessageAnswer node helper class
  15  *
  16  * @author              Roland Haeder <webmaster@shipsimu.org>
  17  * @version             0.0.0
  18  * @copyright   Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2015 Hub Developer Team
  19  * @license             GNU GPL 3.0 or any newer version
  20  * @link                http://www.shipsimu.org
  21  * @todo                Find an interface for hub helper
  22  *
  23  * This program is free software: you can redistribute it and/or modify
  24  * it under the terms of the GNU General Public License as published by
  25  * the Free Software Foundation, either version 3 of the License, or
  26  * (at your option) any later version.
  27  *
  28  * This program is distributed in the hope that it will be useful,
  29  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  30  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  31  * GNU General Public License for more details.
  32  *
  33  * You should have received a copy of the GNU General Public License
  34  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  35  */
  36 class NodeAnnouncementMessageAnswerHelper extends BaseHubAnswerHelper implements HelpableNode {
  37         /**
  38          * Protected constructor
  39          *
  40          * @return      void
  41          */
  42         protected function __construct () {
  43                 // Call parent constructor
  44                 parent::__construct(__CLASS__);
  45
  46                 // Init package tags
  47                 $this->setPackageTags(array('announcement_answer'));
  48         }
  49
  50         /**
  51          * Creates the helper class
  52          *
  53          * @param       $messageData            An array with all message data
  54          * @return      $helperInstance         A prepared instance of this helper
  55          */
  56         public final static function createNodeAnnouncementMessageAnswerHelper (array $messageData) {
  57                 // Get new instance
  58                 $helperInstance = new NodeAnnouncementMessageAnswerHelper();
  59
  60                 // Set session id of other peer as recipient
  61                 $helperInstance->setRecipientType($messageData[XmlAnnouncementTemplateEngine::ANNOUNCEMENT_DATA_SESSION_ID]);
  62
  63                 // Set message data
  64                 $helperInstance->setMessageData($messageData);
  65
  66                 // Return the prepared instance
  67                 return $helperInstance;
  68         }
  69
  70         /**
  71          * Loads the descriptor XML file
  72          *
  73          * @param       $nodeInstance   An instance of a NodeHelper class
  74          * @return      void
  75          */
  76         public function loadDescriptorXml (NodeHelper $nodeInstance) {
  77                 // Debug message
  78                 self::createDebugInstance(__CLASS__, __LINE__)->debugOutput('HELPER: Attempting to answer an announcement...');
  79
  80                 // Get a XML template instance
  81                 $templateInstance = XmlTemplateEngineFactory::createXmlTemplateEngineInstance('node_announcement_answer_template_class');
  82
  83                 // Set it for later use
  84                 $this->setTemplateInstance($templateInstance);
  85
  86                 // Read the XML descriptor
  87                 $templateInstance->loadXmlTemplate();
  88
  89                 // Render the XML content
  90                 $templateInstance->renderXmlContent();
  91         }
  92
  93         /**
  94          * Send out announcement answer package
  95          *
  96          * @param       $nodeInstance   An instance of a NodeHelper class
  97          * @return      void
  98          */
  99         public function sendPackage (NodeHelper $nodeInstance) {
 100                 // Sanity check: Is the node in the approx. state? (active/reachable)
 101                 $nodeInstance->getStateInstance()->validateNodeStateIsActiveOrReachable();
 102
 103                 // Compile the template, this inserts the loaded node data into the gaps.
 104                 $this->getTemplateInstance()->compileTemplate();
 105
 106                 // Get a singleton network package instance
 107                 $packageInstance = NetworkPackageFactory::createNetworkPackageInstance();
 108
 109                 // Next, feed the content in. The network package class is a pipe-through class.
 110                 $packageInstance->enqueueRawDataFromTemplate($this);
 111         }
 112
 113 }