--- /dev/null
+<?php
+/**
+ * An abstract filter decorator for decorating filters with other filters
+ *
+ * @author Roland Haeder <webmaster@ship-simu.org>
+ * @version 0.0.0
+ * @copyright Copyright(c) 2007, 2008 Roland Haeder, this is free software
+ * @license GNU GPL 3.0 or any newer version
+ * @link http://www.ship-simu.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 AbstractFilterDecorator extends BaseFrameworkSystem implements Filterable {
+ /**
+ * The decorated filter instance
+ */
+ private $filterInstance = null;
+
+ /**
+ * Private constructor
+ *
+ * @param $className Name of the real class' name
+ * @return void
+ */
+ protected function __construct ($className) {
+ // Call parent constructor
+ parent::__construct($className);
+
+ // Clean up a little
+ $this->removeNumberFormaters();
+ $this->removeSystemArray();
+ }
+
+ /**
+ * Setter for the decorated filter instance
+ *
+ * @param $filterInstance An instance of a filter
+ * @return void
+ */
+ protected final function setFilterInstance (Filterable $filterInstance) {
+ $this->filterInstance = $filterInstance;
+ }
+
+ /**
+ * Getter for the decorated filter instance
+ *
+ * @return $filterInstance An instance of a filter
+ */
+ protected final function getFilterInstance () {
+ return $this->filterInstance;
+ }
+
+ /**
+ * Execute the inner filter
+ *
+ * @param<->$requestInstance<-->An instance of a request class
+ * @param<->$responseInstance<->An instance of a response class
+ * @return void
+ */
+ public final function execute (Requestable $requestInstance, Responseable $responseInstance) {
+ $this->getFilterInstance()->execute($requestInstance, $responseInstance);
+ }
+
+
+ /**
+ * Do the execution of the filter
+ *
+ * @param<->$requestInstance<-->An instance of a request class
+ * @param<->$responseInstance<->An instance of a response class
+ * @return void
+ */
+ abstract public function doExecute (Requestable $requestInstance, Responseable $responseInstance);
+}
+
+// [EOF]
+?>