3 * A NodeMessageRequestNodeList handler
5 * @author Roland Haeder <webmaster@ship-simu.org>
7 * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2012 Hub Developer Team
8 * @license GNU GPL 3.0 or any newer version
9 * @link http://www.ship-simu.org
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.
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.
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/>.
24 class NodeMessageRequestNodeListHandler extends BaseMessageHandler implements HandleableMessage, Registerable {
26 * Protected constructor
30 protected function __construct () {
31 // Call parent constructor
32 parent::__construct(__CLASS__);
35 $this->setHandlerName('message_request_node_list');
37 // Init message data array
38 $this->messageDataElements = array(
43 * Creates an instance of this class
45 * @return $handlerInstance An instance of a HandleableMessage class
47 public final static function createNodeMessageRequestNodeListHandler () {
49 $handlerInstance = new NodeMessageRequestNodeListHandler();
51 // Return the prepared instance
52 return $handlerInstance;
56 * Handles data array of the message
58 * @param $messageData An array with message data to handle
59 * @param $packageInstance An instance of a Receivable class
61 * @throws RequestNotAcceptedException If this node does not accept this request
63 public function handleMessageData (array $messageData, Receivable $packageInstance) {
65 $nodeInstance = Registry::getRegistry()->getInstance('node');
67 // Is this node accepting announcements?
68 if (!$nodeInstance->isAcceptingNodeListRequests()) {
70 * This node is not accepting node list requests. Throw an
71 * exception to abort any further processing.
73 throw new RequestNotAcceptedException(array($this, $nodeInstance, $messageData), self::EXCEPTION_REQUEST_NOT_ACCEPTED);
76 // Register the announcing node with this node
77 $this->registerNodeByMessageData($messageData);
79 // Prepare answer message to be delivered back to the other node
80 $this->prepareAnswerMessage($messageData, $packageInstance);
84 * Adds all required elements from given array into data set instance
86 * @param $dataSetInstance An instance of a StoreableCriteria class
87 * @param $messageData An array with all message data
90 public function addArrayToDataSet (StoreableCriteria $dataSetInstance, array $messageData) {
92 foreach ($this->messageDataElements as $key) {
94 assert(isset($messageData[$key]));
97 $dataSetInstance->addCriteria('node_' . $key, $messageData[$key]);
102 * Initializes configuration data from given message data array
104 * @param $messageData An array with all message data
107 protected function initMessageConfigurationData (array $messageData) {
108 $this->partialStub('Please implement this method.');
112 * Removes configuration data with given message data array from global
115 * @param $messageData An array with all message data
118 protected function removeMessageConfigurationData (array $messageData) {
119 $this->partialStub('Please implement this method.');