*
* @author Roland Haeder <webmaster@ship-simu.org>
* @version 0.0.0
- * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 Hub Developer Team
+ * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2012 Hub Developer Team
* @license GNU GPL 3.0 or any newer version
* @link http://www.ship-simu.org
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-class BasePool extends BaseHubSystem {
+class BasePool extends BaseHubSystem implements Visitable {
/**
- * A list of instances for this pool
+ * Socket array elements
*/
- private $instancePool = array();
+ const SOCKET_ARRAY_RESOURCE = 'resource';
+ const SOCKET_ARRAY_CONN_TYPE = 'connection_type';
+
+ /**
+ * A list of pool entries
+ */
+ private $poolEntriesInstance = NULL;
+
+ /**
+ * An array with all valid connection types
+ */
+ private $connectionTypes = array();
/**
* Protected constructor
protected function __construct ($className) {
// Call parent constructor
parent::__construct($className);
+
+ // Init the pool entries
+ $this->poolEntriesInstance = ObjectFactory::createObjectByConfiguredName('pool_entries_list_class');
+
+ // Init array of connection types
+ $this->connectionTypes = array(
+ BaseConnectionHelper::CONNECTION_TYPE_INCOMING,
+ BaseConnectionHelper::CONNECTION_TYPE_OUTGOING,
+ BaseConnectionHelper::CONNECTION_TYPE_SERVER
+ );
+ }
+
+ /**
+ * Getter for pool entries instance
+ *
+ * @return $poolEntriesInstance An instance for pool entries (list)
+ */
+ public final function getPoolEntriesInstance () {
+ return $this->poolEntriesInstance;
}
/**
* Adds an instance to a pool segment
*
+ * @param $group Name of the pool group
* @param $poolSegment Name of the pool segment
- * @param $instance An instance of a class we should add to the pool
+ * @param $instance An instance of a class that should bed added to the pool
+ * @return void
+ */
+ protected final function addInstance ($group, $poolName, Visitable $instance) {
+ // Is the pool group there?
+ if (!$this->getPoolEntriesInstance()->isGroupSet($group)) {
+ // Create the missing pool group
+ $this->getPoolEntriesInstance()->addGroup($group);
+ } // END - if
+
+ // Add it to given pool group
+ $this->getPoolEntriesInstance()->addInstance($group, $poolName, $instance);
+ }
+
+ /**
+ * Adds an entry to the pool
+ *
+ * @param $poolEntry The new pool entry that should be added
+ * @return void
+ */
+ protected final function addPoolEntry ($poolEntry) {
+ $this->getPoolEntriesInstance()->addEntry('pool', $poolEntry);
+ }
+
+ /**
+ * Accepts the visitor to process the visit "request"
+ *
+ * @param $visitorInstance An instance of a Visitor class
* @return void
*/
- protected final function addInstance($poolName, FrameworkInterface $instance) {
- $this->instancePool[$poolName][] = $instance;
+ public function accept (Visitor $visitorInstance) {
+ // Debug message
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('POOL[' . __LINE__ . ']: ' . $visitorInstance->__toString() . ' has visited - START');
+
+ // Visit this pool
+ $visitorInstance->visitPool($this);
+
+ // Do we have a registry instance for this visitor's iterator?
+ if (Registry::getRegistry()->instanceExists($visitorInstance->getVisitorMode() . '_pool_iterator')) {
+ // Get the instance from registry
+ $iteratorInstance = Registry::getRegistry()->getInstance($visitorInstance->getVisitorMode() . '_pool_iterator');
+ } else {
+ // Get a new iterator instance
+ $iteratorInstance = ObjectFactory::createObjectByConfiguredName($visitorInstance->getVisitorMode() . '_pool_iterator_class', array($this->getPoolEntriesInstance()));
+
+ // Add it to the registry
+ Registry::getRegistry()->addInstance($visitorInstance->getVisitorMode() . '_pool_iterator', $iteratorInstance);
+ }
+
+ // Reset the counter
+ $iteratorInstance->rewind();
+
+ // Visit all registered entries
+ while ($iteratorInstance->valid()) {
+ // Get current entry
+ $poolEntry = $iteratorInstance->current();
+
+ // Is this entry visitable?
+ if ($poolEntry instanceof Visitable) {
+ // Visit this entry as well
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('BASE-POOL[' . __LINE__ . ']: Going to visit pooled object ' . $poolEntry->__toString() . ' with visitor ' . $visitorInstance->__toString() . ' ...');
+ $poolEntry->accept($visitorInstance);
+ } else {
+ // Cannot visit this entry
+ $this->partialStub('Pool entry with key ' . $iteratorInstance->key() . ' has improper type ' . gettype($poolEntry) . ', reason: not implementing Visitable.');
+ }
+
+ // Advance to next entry
+ $iteratorInstance->next();
+ } // END - while
+
+ // Debug message
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('POOL[' . __LINE__ . ']: ' . $visitorInstance->__toString() . ' has visited - FINISHED');
+ }
+
+ /**
+ * Gets the array from specified list
+ *
+ * @param $list The list identifier we should return
+ * @return $array The requested array
+ */
+ protected final function getArrayFromList ($list) {
+ // Get the array
+ $array = $this->getPoolEntriesInstance()->getArrayFromList($list);
+
+ // Return it
+ return $array;
+ }
+
+ /**
+ * Checks whether the given connection type is valid
+ *
+ * @param $connectionType Type of connection, can be 'incoming', 'outgoing' or 'server'
+ * @return $isValid Whether the provided connection type is valid
+ */
+ protected function isValidConnectionType ($connectionType) {
+ // Is it valid?
+ $isValid = in_array($connectionType, $this->connectionTypes, true);
+
+ // Return result
+ return $isValid;
}
}
projects / hub.git / blobdiff