X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=src2%2FcreaImageIOTreeHandler.h;h=b84d0f9e64b3cfe85e7944587f449704a9371ece;hb=6685b940296e57d4e3803765b986a6fe18d9be41;hp=16f599cddf52f69460a8b53082817499e51362f3;hpb=f7c6131e319e426656a0b3b066b96236ee66bb3c;p=creaImageIO.git

diff --git a/src2/creaImageIOTreeHandler.h b/src2/creaImageIOTreeHandler.h
index 16f599c..b84d0f9 100644
--- a/src2/creaImageIOTreeHandler.h
+++ b/src2/creaImageIOTreeHandler.h
@@ -64,6 +64,10 @@ namespace creaImageIO
     virtual bool Create(bool writable = false) { return false; }
     /// Destroys the 'source'
     virtual bool Destroy() { return false; }
+	/// Begins a transaction
+	virtual void BeginTransaction(){}
+	///Commits results and ends transaction
+	virtual void EndTransaction(){}
     //====================================================================
 
 
@@ -79,6 +83,15 @@ namespace creaImageIO
     virtual unsigned int GetNumberOfChildren(tree::Node* n) { return 0; }
     //====================================================================
 
+	//====================================================================
+    /// 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.
@@ -96,6 +109,13 @@ namespace creaImageIO
     virtual void UnLoad(tree::Node* n) { return; }
     //====================================================================
 
+	//====================================================================
+    /// 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){ return; }
+    ///====================================================================
+
 
     //====================================================================
     // WRITE METHODS : WORK ONLY IN WRITE MODE
@@ -112,6 +132,20 @@ namespace creaImageIO
     virtual bool SetAttribute(tree::Node*, 
 			      const std::string& key,
 			      const std::string& value) { return false; }
+	// 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){}
+ 
     //====================================================================