move directory

[creaImageIO.git] / src2 / creaImageIOSQLiteTreeHandler.h

diff --git a/src2/creaImageIOSQLiteTreeHandler.h b/src2/creaImageIOSQLiteTreeHandler.h
index cc11b746e08cb0e62fd1cdf3754aa878b2ca5086..1172298500f114096ee6195b71b0687251853084 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();
     //====================================================================
 
 
@@ -70,6 +74,16 @@ namespace creaImageIO
     virtual unsigned int GetNumberOfChildren(tree::Node* n);
     //====================================================================
 
+       //====================================================================
+    /// Returns the attribute requested. Useful for synchronization.
+       virtual void GetAttribute(std::string levelDescriptor,
+                                                                          std::string searchParam, 
+                                                                          std::string searchVal, 
+                                                                          std::string key, 
+                                                                          std::string& result);
+    //====================================================================
+
+
     //====================================================================
     /// Recursively loads the children of node 'parent' until maxlevel 
     // is reached.
@@ -84,7 +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
@@ -100,6 +120,20 @@ namespace creaImageIO
     virtual bool SetAttribute(tree::Node*, 
                              const std::string& key,
                              const std::string& value);
+       // Sets an attribute
+    virtual void SetAttribute(const std::string& levelDescriptor, 
+                             const std::string& key,
+                             const std::string& value,
+                                 const std::string& searchParam, 
+                                 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);
+ 
     //====================================================================
     
 
@@ -154,55 +188,36 @@ namespace creaImageIO
                        const std::string& value);
     //======================================================================
     //======================================================================
-
+       /// Sets an attribute and updates the database
+       void DBSetAttribute(const std::string& levelDescriptor, 
+                             const std::string& key,
+                             const std::string& value,
+                                 const std::string& searchParam, 
+                                 const std::string& searchVal);
+    //======================================================================
+    //======================================================================
+       
     /// Inserts the Node in the database
     void DBInsert(tree::Node* n);
     //======================================================================
 
+       
+       //======================================================================
 
-       // Recursively Removes the nodes whose parent is given as a parameter
-    void DBRecursiveRemoveNode(tree::Node* node);
-    /*
-    /// 
-    int DBQueryNumberOfChildren(tree::Node* n);
-    
-    // Insertion
-    bool DBInsert(tree::Node* alien_node) ; //, UpdateSummary& summary);
-    
-    //
-    std::string DBGetNodeId(tree::Node* node, const std::string& parent_id);
-
-    tree::Node* GetNodeFromTypeId(int level, 
-                                 const std::string& id);
-
-    // 
-    tree::Node* DBGetOrCreateNode(tree::Node* alien_node, 
-                                     tree::Node* internal_parent,
-                                     std::string parentid,
-                                 std::string& created_id);
-    //                               UpdateSummary& summary);
-    
-    tree::Node* DBGetOrCreateParent(tree::Node* alien_node,
-                                   std::string& parent_id);
-                                   //                             UpdateSummary& summary);
-    
-    void DBRecursiveGetOrCreateNode(tree::Node* alien_node, 
-                                        tree::Node* parent, 
-                                   const std::string& parent_id);
-    //                                  UpdateSummary& summary);
-    
-
-       */
-
-       /*
+    /// Deletes the tuple that matches the value specified in the given key and that belongs to the given level
+       void DBDelete(std::string levelDescriptor, std::string key, std::string value);
+    //======================================================================
 
-    void BuildSQLFieldsValues(tree::Node* n,
-                             std::string& str);
+       //======================================================================
 
+       /// 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);
+ 
+       //======================================================================
 
-    tree::Node* GetChildrenLike(tree::Node* internal_parent,
-                              tree::Node* alien_node);
-    */
+  
   private:
     /// The DB
     CppSQLite3DB* mDB;
@@ -210,24 +225,11 @@ namespace creaImageIO
     std::string mFileName;
     /// Is the DB writable ?
     bool mWritable;
-    void SetWritable(bool w) { mWritable; }
+    void SetWritable(bool w) { mWritable = w; }
     bool GetWritable() const { return mWritable; }
+       bool mIsAdding;
 
-    /*
-    struct TypeId
-    {
-      int type;
-      std::string id;
-      bool operator< (const TypeId& o) const 
-      {
-       return ((type<o.type) ||
-               ((type==o.type)&&id<o.id));
-      }
-    };
-    
-    typedef std::map<TypeId,tree::Node*> TypeIdToNodeMapType;
-    TypeIdToNodeMapType mTypeIdToNodeMap;
-    */
+   
   };
   // EO class SQLiteTreeHandler
   //=======================================================================