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\HelpableNode;
   8 use Org\Shipsimu\Hub\Node\Node;
   9 use Org\Shipsimu\Hub\Template\Engine\Xml\Announcement\XmlAnnouncementTemplateEngine;
  10
  11 // Import framework stuff
  12 use Org\Mxchange\CoreFramework\Factory\Template\XmlTemplateEngineFactory;
  13
  14 /**
  15  * A AnnouncementMessageAnswer node helper class
  16  *
  17  * @author              Roland Haeder <webmaster@shipsimu.org>
  18  * @version             0.0.0
  19  * @copyright   Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2018 Hub Developer Team
  20  * @license             GNU GPL 3.0 or any newer version
  21  * @link                http://www.shipsimu.org
  22  * @todo                Find an interface for hub helper
  23  *
  24  * This program is free software: you can redistribute it and/or modify
  25  * it under the terms of the GNU General Public License as published by
  26  * the Free Software Foundation, either version 3 of the License, or
  27  * (at your option) any later version.
  28  *
  29  * This program is distributed in the hope that it will be useful,
  30  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  31  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  32  * GNU General Public License for more details.
  33  *
  34  * You should have received a copy of the GNU General Public License
  35  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  36  */
  37 class NodeAnnouncementMessageAnswerHelper extends BaseHubAnswerHelper implements HelpableNode {
  38         /**
  39          * Protected constructor
  40          *
  41          * @return      void
  42          */
  43         protected function __construct () {
  44                 // Call parent constructor
  45                 parent::__construct(__CLASS__);
  46
  47                 // Init package tags
  48                 $this->setPackageTags(array('announcement_answer'));
  49         }
  50
  51         /**
  52          * Creates the helper class
  53          *
  54          * @param       $messageData            An array with all message data
  55          * @return      $helperInstance         A prepared instance of this helper
  56          */
  57         public final static function createNodeAnnouncementMessageAnswerHelper (array $messageData) {
  58                 // Get new instance
  59                 $helperInstance = new NodeAnnouncementMessageAnswerHelper();
  60
  61                 // Set session id of other peer as recipient
  62                 $helperInstance->setRecipientType($messageData[XmlAnnouncementTemplateEngine::ANNOUNCEMENT_DATA_SESSION_ID]);
  63
  64                 // Set message data
  65                 $helperInstance->setMessageData($messageData);
  66
  67                 // Return the prepared instance
  68                 return $helperInstance;
  69         }
  70
  71         /**
  72          * Loads the descriptor XML file
  73          *
  74          * @param       $nodeInstance   An instance of a Node class
  75          * @return      void
  76          */
  77         public function loadDescriptorXml (Node $nodeInstance) {
  78                 // Debug message
  79                 self::createDebugInstance(__CLASS__, __LINE__)->debugOutput('HELPER: Attempting to answer an announcement...');
  80
  81                 // Get a XML template instance
  82                 $templateInstance = XmlTemplateEngineFactory::createXmlTemplateEngineInstance('node_announcement_answer_template_class');
  83
  84                 // Set it for later use
  85                 $this->setTemplateInstance($templateInstance);
  86
  87                 // Read the XML descriptor
  88                 $templateInstance->loadXmlTemplate();
  89
  90                 // Render the XML content
  91                 $templateInstance->renderXmlContent();
  92         }
  93
  94         /**
  95          * Send out announcement answer package
  96          *
  97          * @param       $nodeInstance   An instance of a Node class
  98          * @return      void
  99          */
 100         public function sendPackage (Node $nodeInstance) {
 101                 // Sanity check: Is the node in the approx. state? (active/reachable)
 102                 $nodeInstance->getStateInstance()->validateNodeStateIsActiveOrReachable();
 103
 104                 // Compile the template, this inserts the loaded node data into the gaps.
 105                 $this->getTemplateInstance()->compileTemplate();
 106
 107                 // Get a singleton network package instance
 108                 $packageInstance = NetworkPackageHandlerFactory::createNetworkPackageHandlerInstance();
 109
 110                 // Next, feed the content in. The network package class is a pipe-through class.
 111                 $packageInstance->enqueueRawDataFromTemplate($this);
 112         }
 113
 114 }