-<?php
-/**
- * A general data Handler
- *
- * @author Roland Haeder <webmaster@shipsimu.org>
- * @version 0.0.0
- * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2015 Hub Developer Team
- * @license GNU GPL 3.0 or any newer version
- * @link http://www.shipsimu.org
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-abstract class BaseDataHandler extends BaseHandler {
- /**
- * Last exception instance from database layer or NULL (default)
- */
- private $lastException = NULL;
-
- /**
- * Array with search criteria elements
- */
- protected $searchData = array();
-
- /**
- * Array with all data XML nodes (which hold the actual data) and their values
- */
- protected $messageDataElements = array();
-
- /**
- * Array for translating message data elements (other node's data mostly)
- * into configuration elements.
- */
- protected $messageToConfig = array();
-
- /**
- * Array for copying configuration entries
- */
- protected $configCopy = array();
-
- /**
- * Protected constructor
- *
- * @param $className Name of the class
- * @return void
- */
- protected function __construct ($className) {
- // Call parent constructor
- parent::__construct($className);
-
- // Get a DHT instance
- $dhtInstance = DhtObjectFactory::createDhtInstance('node');
-
- // Set it here
- $this->setDhtInstance($dhtInstance);
- }
-
- /**
- * Getter for search data array
- *
- * @return $searchData Search data array
- */
- public final function getSearchData () {
- return $this->searchData;
- }
-
- /**
- * Getter for last exception
- *
- * @return $lastException Last thrown exception
- */
- public final function getLastException () {
- return $this->lastException;
- }
-
- /**
- * Setter for last exception
- *
- * @param $lastException Last thrown exception
- * @return void
- */
- public final function setLastException (FrameworkException $exceptionInstance = NULL) {
- $this->lastException = $exceptionInstance;
- }
-
- /**
- * Prepares a message as answer for given message data for delivery.
- *
- * @param $messageData An array with all message data
- * @param $packageInstance An instance of a Deliverable instance
- * @return void
- */
- protected function prepareAnswerMessage (array $messageData, Deliverable $packageInstance) {
- // Debug message
- /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('MESSAGE-HANDLER[' . __METHOD__ . ':' . __LINE__ . ']: Going to send an answer message for ' . $this->getHandlerName() . ' ...');
-
- // Get a helper instance based on this handler's name
- $helperInstance = ObjectFactory::createObjectByConfiguredName('node_answer_' . $this->getHandlerName() . '_helper_class', array($messageData));
-
- // Get node instance
- $nodeInstance = NodeObjectFactory::createNodeInstance();
-
- // Load descriptor XML
- $helperInstance->loadDescriptorXml($nodeInstance);
-
- /*
- * Set missing (temporary) configuration data, mostly it needs to be
- * copied from message data array.
- */
- $this->initMessageConfigurationData($messageData);
-
- // Compile any configuration variables
- $helperInstance->getTemplateInstance()->compileConfigInVariables();
-
- // Deliver the package
- $helperInstance->sendPackage($nodeInstance);
-
- /*
- * Remove temporary configuration
- */
- $this->removeMessageConfigurationData($messageData);
-
- // Debug message
- /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('MESSAGE-HANDLER[' . __METHOD__ . ':' . __LINE__ . ']: Answer message has been prepared.');
- }
-
- /**
- * Prepares the next message
- *
- * @param $messageData An array with all message data
- * @param $packageInstance An instance of a Deliverable instance
- * @return void
- */
- protected function prepareNextMessage (array $messageData, Deliverable $packageInstance) {
- // Debug message
- /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('MESSAGE-HANDLER[' . __METHOD__ . ':' . __LINE__ . ']: Going to send next message ...');
-
- // Get a helper instance based on this handler's name
- $helperInstance = ObjectFactory::createObjectByConfiguredName('node_next_' . $this->getHandlerName() . '_helper_class', array($messageData));
-
- // Get node instance
- $nodeInstance = NodeObjectFactory::createNodeInstance();
-
- // Load descriptor XML
- $helperInstance->loadDescriptorXml($nodeInstance);
-
- /*
- * Set missing (temporary) configuration data, mostly it needs to be
- * copied from message data array.
- */
- $this->initMessageConfigurationData($messageData);
-
- // Compile any configuration variables
- $helperInstance->getTemplateInstance()->compileConfigInVariables();
-
- // Deliver the package
- $helperInstance->sendPackage($nodeInstance);
-
- /*
- * Remove temporary configuration
- */
- $this->removeMessageConfigurationData($messageData);
-
- // Debug message
- /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('MESSAGE-HANDLER[' . __METHOD__ . ':' . __LINE__ . ']: Next message has been prepared.');
- }
-
- /**
- * Initializes configuration data from given message data array
- *
- * @param $messageData An array with all message data
- * @return void
- */
- abstract protected function initMessageConfigurationData (array $messageData);
-
- /**
- * Removes configuration data with given message data array from global
- * configuration
- *
- * @param $messageData An array with all message data
- * @return void
- */
- abstract protected function removeMessageConfigurationData (array $messageData);
-}
-
-// [EOF]
-?>
projects / hub.git / blobdiff