3 * A ??? query connector class
5 * @author Roland Haeder <webmaster@ship-simu.org>
7 * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009, 2010 Hub Developer Team
8 * @license GNU GPL 3.0 or any newer version
9 * @link http://www.ship-simu.org
10 * @todo Find an interface for: handleAllQueries()
12 * This program is free software: you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation, either version 3 of the License, or
15 * (at your option) any later version.
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
22 * You should have received a copy of the GNU General Public License
23 * along with this program. If not, see <http://www.gnu.org/licenses/>.
25 class ???QueryConnector extends BaseQueryConnector implements Connectable, Visitable {
27 * Protected constructor
31 protected function __construct () {
32 // Call parent constructor
33 parent::__construct(__CLASS__);
37 * Creates an instance of this query connector class
39 * @param $nodeInstance An instance of a node
40 * @return $connectorInstance An instance of this query connector class
42 public final static function create???QueryConnector (NodeHelper $nodeInstance) {
43 // Create the instance
44 $connectorInstance = new ???QueryConnector();
46 // Set the node instance
47 $connectorInstance->setNodeInstance($nodeInstance);
49 // Get a list instance
50 $listInstance = ObjectFactory::createObjectByConfiguredName('!!!_query_list_class');
52 // Set it in the connector
53 $connectorInstance->setListInstance($listInstance);
55 // Finally return the connector
56 return $connectorInstance;
60 * Accepts the visitor to process the visit "request"
62 * @param $visitorInstance An instance of a Visitor class
65 public function accept (Visitor $visitorInstance) {
66 // Visit the query connector
67 $visitorInstance->visitQuery($this);
71 * Handles all unsent queries and should be called from a visitor
76 public function handleAllQueries () {
77 $this->partialStub('Please implement this method.');
81 * Processes all pending queries. This method should be called by the
82 * ActiveTaskVisitor class and should use an iterator on all pending
88 public function processAllPendingQueries () {
89 $this->partialStub('Please implement this method.');