1 files changed, 0 insertions, 100 deletions
diff --git a/codebase/DataStorage/DataWrapper.php b/codebase/DataStorage/DataWrapper.php
deleted file mode 100644
index 19158cc..0000000
--- a/codebase/DataStorage/DataWrapper.php
+++ /dev/null
@@ -1,100 +0,0 @@
-<?php
-
-namespace DHTMLX\Connector\DataStorage;
-/*! Base abstraction class, used for data operations
-	Class abstract access to data, it is a base class to all DB wrappers
-**/
-abstract class DataWrapper{
-    protected $connection;
-    protected $config;//!< DataConfig instance
-    /*! constructor
-        @param connection
-            DB connection
-        @param config
-            DataConfig instance
-    */
-    public function __construct($connection = false,$config = false){
-        $this->config=$config;
-        $this->connection=$connection;
-    }
-
-    /*! insert record in storage
-
-        @param data
-            DataAction object
-        @param source
-            DataRequestConfig object
-    */
-    abstract function insert($data,$source);
-
-    /*! delete record from storage
-
-        @param data
-            DataAction object
-        @param source
-            DataRequestConfig object
-    */
-    abstract function delete($data,$source);
-
-    /*! update record in storage
-
-        @param data
-            DataAction object
-        @param source
-            DataRequestConfig object
-    */
-    abstract function update($data,$source);
-
-    /*! select record from storage
-
-        @param source
-            DataRequestConfig object
-    */
-    abstract function select($source);
-
-    /*! get size of storage
-
-        @param source
-            DataRequestConfig object
-    */
-    abstract function get_size($source);
-
-    /*! get all variations of field in storage
-
-        @param name
-            name of field
-        @param source
-            DataRequestConfig object
-    */
-    abstract function get_variants($name,$source);
-
-    /*! checks if there is a custom sql string for specified db operation
-
-        @param  name
-            name of DB operation
-        @param  data
-            hash of data
-        @return
-            sql string
-    */
-    public function get_sql($name,$data){
-        return ""; //custom sql not supported by default
-    }
-
-    /*! begins DB transaction
-    */
-    public function begin_transaction(){
-        throw new Exception("Data wrapper not supports transactions.");
-    }
-    /*! commits DB transaction
-    */
-    public function commit_transaction(){
-        throw new Exception("Data wrapper not supports transactions.");
-    }
-    /*! rollbacks DB transaction
-    */
-    public function rollback_transaction(){
-        throw new Exception("Data wrapper not supports transactions.");
-    }
-}
-