X-Git-Url: https://git.mxchange.org/?p=core.git;a=blobdiff_plain;f=inc%2Fclasses%2Finterfaces%2Fdatabase%2Fmiddleware%2Fclass_DatabaseConnector.php;h=aa633f061c32b5d7efcf7e18b88a97b828062d42;hp=4620df82e33e75cecd5e9150fed11166b60a8a39;hb=a97ce31e3e0e4e419870d45e676ef470b8324715;hpb=87749180105852d11f444954920aeb8db93248d7

diff --git a/inc/classes/interfaces/database/middleware/class_DatabaseConnector.php b/inc/classes/interfaces/database/middleware/class_DatabaseConnector.php
index 4620df82..aa633f06 100644
--- a/inc/classes/interfaces/database/middleware/class_DatabaseConnector.php
+++ b/inc/classes/interfaces/database/middleware/class_DatabaseConnector.php
@@ -22,6 +22,86 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 interface DatabaseConnector extends FrameworkDatabase {
+	/**
+	 * Get an instance of this class (Singleton)
+	 *
+	 * @return	$selfInstance	An instance of this class
+	 */
+	function getSelfInstance ();
+
+	/**
+	 * Setter for database connection
+	 *
+	 * @param	$login	Login to database
+	 * @param	$pass	Password (plain)
+	 * @param	$dbase	Database to choose
+	 * @param	$host	Hostname to use
+	 * @return	void
+	 */
+	function setConnectionData ($login, $pass, $dbase, $host='localhost');
+
+	/**
+	 * Getter for connection data
+	 *
+	 * @return	$connectData	Connection data stored with this clas
+	 */
+	function getConnectionData ();
+
+	/**
+	 * Setter for the real database layer
+	 * @param	$dbLayer	An instance of the real database layer
+	 * @return	void
+	 */
+	function setDatabaseLayer (DatabaseBackend $dbLayer);
+
+	/**
+	 * Getter for index key
+	 *
+	 * @return	$indexKey	Index key
+	 */
+	function getIndexKey ();
+
+	/**
+	 * Runs a 'select' statement on the database layer with given table name
+	 * and criteria. If this doesn't fail the result will be returned
+	 *
+	 * @param	$tableName			Name of the 'table' we shall query
+	 * @param	$criteriaInstance	An instance of a Criteria class
+	 * @return	$result				The result as an array
+	 */
+	function doSelectByTableCriteria ($tableName, Criteria $criteriaInstance);
+
+	/**
+	 * Getter for last exception
+	 *
+	 * @return	$exceptionInstance	Last thrown exception
+	 */
+	function getLastException ();
+
+	/**
+	 * 'Inserts' a data set instance into a local file database folder
+	 *
+	 * @param	$dataSetInstance	A storeable data set
+	 * @return	void
+	 */
+	function queryInsertDataSet (StoreableCriteria $dataSetInstance);
+
+	/**
+	 * 'Updates' a data set instance with a database layer
+	 *
+	 * @param	$dataSetInstance	A storeable data set
+	 * @return	void
+	 */
+	function queryUpdateDataSet (StoreableCriteria $dataSetInstance);
+
+	/**
+	 * Getter for primary key column of specified table name
+	 *
+	 * @param	$tableName		Name of table we need the primary key column from
+	 * @return	$primaryKey		Primary key column of requested table
+	 */
+	function getPrimaryKeyOfTable ($tableName);
+
 	/**
 	 * Removes non-public data from given array.
 	 *