3 * A PackageRecipient discovery class
5 * @author Roland Haeder <webmaster@shipsimu.org>
7 * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2015 Hub Developer Team
8 * @license GNU GPL 3.0 or any newer version
9 * @link http://www.shipsimu.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 BaseRecipientDiscovery extends BaseNodeDiscovery implements DiscoverableRecipient {
26 * Protected constructor
28 * @param $className Real class name
31 protected function __construct ($className) {
32 // Call parent constructor
33 parent::__construct($className);
36 * Get recipients list instance and set it here for all discovery
39 $listInstance = RecipientListFactory::createRecipientListInstance();
40 $this->setListInstance($listInstance);
44 * "Getter" for recipient iterator
46 * @return$iteratorInstance An instance of a Iterateable object
48 public final function getIterator () {
49 // Get iterator from it
50 $iteratorInstance = $this->getListInstance()->getIterator();
53 return $iteratorInstance;
57 * Clears all recipients for e.g. another package to deliver. This method
58 * simply clears the inner list instance.
62 public final function clearRecipients () {
64 $this->getListInstance()->clearList();
68 * Checks whether the recipient list is empty
70 * @return $isEmpty Whether the recipient list is empty
72 public final function isRecipientListEmpty () {
74 $isEmpty = ($this->getListInstance()->count() == 0);