Added attribute selection functionality.

[creaImageIO.git] / src2 / creaImageIOSQLiteTreeHandler.h

diff --git a/src2/creaImageIOSQLiteTreeHandler.h b/src2/creaImageIOSQLiteTreeHandler.h
index 0f45f7093503360e45ff9d0300c6b9dc79019e9e..6948675d43d05fe154702695df4fab97a2558e7f 100644 (file)
--- a/src2/creaImageIOSQLiteTreeHandler.h
+++ b/src2/creaImageIOSQLiteTreeHandler.h
@@ -55,6 +55,10 @@ namespace creaImageIO
     virtual bool Create(bool writable = false);
     /// Destroys the 'source'
     virtual bool Destroy();
+       /// Begins a transaction
+       virtual void BeginTransaction();
+       ///Commits results and ends transaction
+       virtual void EndTransaction();
     //====================================================================
 
 
@@ -94,7 +98,13 @@ namespace creaImageIO
     // WITHOUT altering the source, e.g. the database
     virtual void UnLoad(tree::Node* n);
     ///====================================================================
-
+       
+       //====================================================================
+    /// Returns the top level node id for the given search param and search value
+    virtual void GetTopLevelNodeId(const std::string& searchParam, 
+                                                                                       const std::string& searchValue, 
+                                                                                       std::string& parent_id);
+    ///====================================================================
 
     //====================================================================
     // WRITE METHODS : WORK ONLY IN WRITE MODE
@@ -118,6 +128,11 @@ namespace creaImageIO
                                  const std::string& searchVal);
        //Deletes the tuple that matches the parameters given
        virtual void DeleteTuple(std::string levelDescriptor, std::string key, std::string value);
+       //Deletes the entries that match the parameters given
+       virtual void RemoveEntries(const std::string i_table, 
+               const std::string i_attribute, 
+               const std::string i_operand, 
+               const std::string i_val);
  
     //====================================================================
     
@@ -193,9 +208,15 @@ namespace creaImageIO
        void DBDelete(std::string levelDescriptor, std::string key, std::string value);
     //======================================================================
 
+       //======================================================================
 
        /// Recursively Removes the nodes whose parent is given as a parameter
     void DBRecursiveRemoveNode(tree::Node* node);
+       /// Recursively Removes the nodes found in the given level with the given parent id
+       void DBRecursiveRemoveNode(int level, std::string parentId);
+ 
+       //======================================================================
+
     /*
     /// 
     int DBQueryNumberOfChildren(tree::Node* n);