Database result added, SqlException added

[shipsimu.git] / inc / classes / interfaces / database / frontend / class_DatabaseFrontendInterface.php

diff --git a/inc/classes/interfaces/database/frontend/class_DatabaseFrontendInterface.php b/inc/classes/interfaces/database/frontend/class_DatabaseFrontendInterface.php
index b6043b396661feae9b6a3c0777c7860df0d99d86..0b66c124ef0ccb7f6a3688f696e0122779c07d89 100644 (file)
--- a/inc/classes/interfaces/database/frontend/class_DatabaseFrontendInterface.php
+++ b/inc/classes/interfaces/database/frontend/class_DatabaseFrontendInterface.php
@@ -6,11 +6,11 @@
  * file databases the object shall be serialized and (maybe) transparently
  * compressed before they got saved to a local file.
  *
- * @author             Roland Haeder <webmaster@mxchange.org>
- * @version            0.3.0
+ * @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.mxchange.org
+ * @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
@@ -36,6 +36,26 @@ interface DatabaseFrontendInterface extends FrameworkDatabaseInterface {
         *                                      ObjectContainer
         */
        function loadObject ();
+
+       /**
+        * Makes sure that the database connection is up and alive
+        *
+        * @return      void
+        */
+       function connectToDatabase ();
+
+       /**
+        * Starts a SELECT query on the database by given return type, table name
+        * and search criteria
+        *
+        * @param       $resultType             Result type ("array", "object" and "indexed" are valid)
+        * @param       $tableName              Name of the database table
+        * @param       $criteria               Search criteria class
+        * @return      $resultData             Result data of the query
+        * @throws      UnsupportedCriteriaException    If the criteria is unsupported
+        * @throws      SqlException                                    If an SQL error occurs
+        */
+       function querySelect ($resultType, $tableName, Criteria $criteriaInstance);
 }
 
 // [EOF]