/**
* A generic database wrapper
*
- * @author Roland Haeder <webmaster@ship-simu.org>
+ * @author Roland Haeder <webmaster@shipsimu.org>
* @version 0.0.0
- * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2011 Core Developer Team
+ * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2013 Core Developer Team
* @license GNU GPL 3.0 or any newer version
- * @link http://www.ship-simu.org
+ * @link http://www.shipsimu.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
* @param $onlyKeys Only use these keys for a cache key
* @return void
*/
- protected function queryInsertDataSet (StoreableCriteria $dataSetInstance, $onlyKeys = array()) {
+ protected function queryInsertDataSet (StoreableCriteria $dataSetInstance, array $onlyKeys = array()) {
// First get a key suitable for our cache and extend it with this class name
$cacheKey = $this->getCacheKeyByCriteria($dataSetInstance, $onlyKeys);
- //* DEBUG: */ $this->debugOutput('BASE-WRAPPER: Using cache key ' . $cacheKey . ' for purging ...');
+ //* DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('BASE-WRAPPER: Using cache key ' . $cacheKey . ' for purging ...');
// Does this key exists in cache?
if ($this->cacheInstance->offsetExists($cacheKey)) {
* @param $onlyKeys Only use these keys for a cache key
* @return void
*/
- protected function queryUpdateDataSet (StoreableCriteria $dataSetInstance, $onlyKeys = array()) {
+ protected function queryUpdateDataSet (StoreableCriteria $dataSetInstance, array $onlyKeys = array()) {
// First get a key suitable for our cache and extend it with this class name
$cacheKey = $this->getCacheKeyByCriteria($dataSetInstance, $onlyKeys);
- //* DEBUG: */ $this->debugOutput('BASE-WRAPPER: Using cache key ' . $cacheKey . ' for purging ...');
+ //* DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('BASE-WRAPPER: Using cache key ' . $cacheKey . ' for purging ...');
// Does this key exists in cache?
if ($this->cacheInstance->offsetExists($cacheKey)) {
return $this->getDatabaseInstance()->getIndexKey();
}
+ /**
+ * Getter for last exception
+ *
+ * @return $lastException Last exception or NULL if none occured
+ */
+ public final function getLastException () {
+ return $this->getDatabaseInstance()->getLastException();
+ }
+
/**
* Do a "select" query on the current table with the given search criteria and
* store it in cache for later usage
* @param $onlyKeys Only use these keys for a cache key
* @return $resultInstance An instance of a database result class
*/
- public function doSelectByCriteria (Criteria $criteriaInstance, $onlyKeys = array()) {
+ public function doSelectByCriteria (Criteria $criteriaInstance, array $onlyKeys = array()) {
// First get a key suitable for our cache and extend it with this class name
$cacheKey = $this->getCacheKeyByCriteria($criteriaInstance, $onlyKeys);
// Does this key exists in cache?
- if ($this->cacheInstance->offsetExists($cacheKey)) {
+ if ($this->cacheInstance->offsetExists($cacheKey, BaseDatabaseBackend::RESULT_INDEX_ROWS, 1)) {
// Debug message
- //* DEBUG: */ $this->debugOutput('BASE-WRAPPER: Cache used for cacheKey=' . $cacheKey);
+ /* DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('BASE-WRAPPER: Cache used for cacheKey=' . $cacheKey . ':' . print_r($this->cacheInstance->offsetGet($cacheKey), TRUE));
// Then use this result
$result = $this->cacheInstance->offsetGet($cacheKey);
} else {
// Debug message
- //* DEBUG: */ $this->debugOutput('BASE-WRAPPER: Quering database, cacheKey=' . $cacheKey);
+ /* DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('BASE-WRAPPER: Quering database, cacheKey=' . $cacheKey);
// Now it's time to ask the database layer for this select statement
$result = $this->getDatabaseInstance()->doSelectByTableCriteria($this->getTableName(), $criteriaInstance);
} else {
// This invalid result must be wrapped
$result = array(
- BaseDatabaseFrontend::RESULT_INDEX_STATUS => 'invalid',
- BaseDatabaseFrontend::RESULT_INDEX_EXCEPTION => $this->getDatabaseInstance()->getLastException()
+ BaseDatabaseBackend::RESULT_INDEX_STATUS => 'invalid',
+ BaseDatabaseBackend::RESULT_INDEX_EXCEPTION => $this->getDatabaseInstance()->getLastException()
);
}
}
// Create an instance of a DatabaseResult class with the given result
- $resultInstance = DatabaseResult::createDatabaseResult($result);
+ $resultInstance = ObjectFactory::createObjectByConfiguredName('database_result_class', array($result));
// And return the instance
return $resultInstance;
$numRows = $resultInstance->getAffectedRows();
// Debug message
- //* DEBUG: */ $this->debugOutput('BASE-WRAPPER: numRows=' . $numRows);
+ //* DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('BASE-WRAPPER: numRows=' . $numRows);
} // END - if
// Return the result