X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=src2%2FcreaImageIOSQLiteTreeHandler.cpp;h=3d3fe70c1639ad2357a75f628ff63462020a2e9f;hb=2df647c186de559388c62bfebba8795b860ee8ae;hp=7ce13041c1ffb245fb18786773c87eef54048549;hpb=b0bee282f8a6c60d5d86495b9bdbc0b89309bf1f;p=creaImageIO.git

diff --git a/src2/creaImageIOSQLiteTreeHandler.cpp b/src2/creaImageIOSQLiteTreeHandler.cpp
index 7ce1304..3d3fe70 100644
--- a/src2/creaImageIOSQLiteTreeHandler.cpp
+++ b/src2/creaImageIOSQLiteTreeHandler.cpp
@@ -13,11 +13,6 @@
 
 #include <deque>
 
-#include "wx/wx.h"
-#include <wx/dir.h>
-#include <wx/filename.h>
-
-
 //#include <icons/close.xpm>
 
 #include <creaWx.h>
@@ -130,10 +125,8 @@ namespace creaImageIO
   //===================================================================== 
   int SQLiteTreeHandler::AddBranch( const AttributeMapType& attr )
   {
-	mIsAdding=true;
     tree::Node* parent = DBGetParent(attr);
     DBGraftToParent(parent,attr);
-	mIsAdding=false;
     return (parent->GetLevel()+1);
 	  
   }
@@ -146,18 +139,31 @@ namespace creaImageIO
    DBRecursiveRemoveNode(node);
  
     //    std::cout << "DELETE"<<std::endl;
-    if (node->GetParent())
+   bool remove=false;
+   tree::Node* parent=node->GetParent();
+    if (parent)
       {
-	node->GetParent()->RemoveChildrenFromList(node);
+	int nC = parent->RemoveChildrenFromList(node);
+	if(nC>0 && parent->GetLevel()>0)
+	{	
+		std::stringstream out;
+		out <<nC;
+		SetAttribute(parent,"NumberOfChildren",out.str());
+	}
+	else
+	{
+		remove=true;
+	}
+
       }
     delete node;
+	if(remove&&parent->GetLevel()>0)
+	{
+		Remove(parent);
+	}
     //    std::cout << "DELETE OK"<<std::endl;
     return true;
    }
-
-    //========================================================================
-
-  
   
   //===================================================================== 
 
@@ -171,6 +177,24 @@ namespace creaImageIO
     return DBSetAttribute(n,key,value);
   }
   //===================================================================== 
+   //===================================================================== 
+  /// Sets an attribute
+  void SQLiteTreeHandler::SetAttribute(const std::string& levelDescriptor, 
+			      const std::string& key,
+			      const std::string& value,
+				  const std::string& searchParam, 
+				  const std::string& searchVal)
+  {
+	DBSetAttribute(levelDescriptor,key,value,searchParam, searchVal);
+  }
+  //===================================================================== 
+  /// Deletes a tuple
+  void SQLiteTreeHandler::DeleteTuple(std::string levelDescriptor, 
+								std::string key, std::string value)
+  {
+    DBDelete(levelDescriptor,key,value);
+  }
+  //===================================================================== 
 
 
 
@@ -302,9 +326,9 @@ namespace creaImageIO
     command = "create table LEVELS\n";
     command += "( Name text )\n";
     UPDATEDB(command);
-    
+    int l;
     // Iterate the Levels
-    for (int l=0; l<GetTree().GetNumberOfLevels(); ++l)
+    for (l=0; l<GetTree().GetNumberOfLevels(); l++)
       {
 	command = "INSERT INTO LEVELS (Name) VALUES ('";
 	command += GetTree().GetLevelDescriptor(l).GetName();
@@ -660,7 +684,7 @@ namespace creaImageIO
     int nbloaded = 0;
     // If children loaded we do not have to do it but we need to recurse
     // in order to load the children's children if necessary, and so on...
-    if (node->GetChildrenLoaded()||mIsAdding) 
+    if (node->GetChildrenLoaded()) 
       {
 	// Iterate the children 
 
@@ -695,6 +719,9 @@ namespace creaImageIO
 	int p=0;
     while (!q.eof())
       {
+
+	//	std::cout << "DBLoadCh : creating node level "<<level+1<<std::endl;
+
 	nbloaded++;
 	Node* n = new Node(node);
 	for (int fld = 0; fld < q.numFields(); fld++)
@@ -754,8 +781,8 @@ namespace creaImageIO
   void SQLiteTreeHandler::DBGraftToParent( tree::Node* parent, 
 					    const AttributeMapType& attr)
   {
-    GimmickMessage(2,"Grafting to parent '"<<parent->GetLabel()
-		   <<"'"<<std::endl);
+    //    std::cout <<"Grafting to parent '"<<parent->GetLabel()
+    //		   <<"'"<<std::endl;
 
     for (int level = parent->GetLevel()+1;
 	 level < GetTree().GetNumberOfLevels();
@@ -763,7 +790,17 @@ namespace creaImageIO
       {
 	// Create Node
 	tree::Node* child = new tree::Node(parent,attr);
-	std::cout<<"Number of children "<<parent->GetNumberOfChildren()<<std::endl;
+	child->SetChildrenLoaded(true);
+	if (level>1)
+	  {
+	    int nc = GetNumberOfChildren(parent)+1;
+	    
+	    //	std::cout<<"Number of children "<<parent->GetNumberOfChildren()<<std::endl;
+	    std::stringstream out;
+	    out << nc;
+	    SetAttribute(parent,"NumberOfChildren",out.str());
+	  }
+
 	// Set PARENT_ID if necessary 
 	if ( parent->GetLevel()>0 )
 	  child->SetAttribute("PARENT_ID",parent->GetAttribute("ID"));
@@ -821,17 +858,40 @@ namespace creaImageIO
     sql += GetTree().GetLevelDescriptor(n->GetLevel()).GetName();
     sql += " SET ";
     sql += key;
-    sql += "='";
+    sql += " = '";
     sql += value;
-    sql += "' WHERE ID=";
+    sql += "' WHERE ID = '";
     sql += n->GetAttribute("ID");
+	sql +="'";
     //    sql += " LIMIT 1";
     UPDATEDB(sql);
+	return true;
   }
-  //===================================================================== 
 
+  //===================================================================== 
+  /// Sets an attribute of a Node
+  void SQLiteTreeHandler::DBSetAttribute(const std::string& levelDescriptor, 
+			      const std::string& key,
+			      const std::string& value,
+				  const std::string& searchParam, 
+				  const std::string& searchVal)
+  {
 
-  //=====================================================================
+    std::string sql = "UPDATE ";
+    sql += levelDescriptor;
+    sql += " SET ";
+    sql += key;
+    sql += " = '";
+    sql += value;
+    sql += "' WHERE ";
+	sql += searchParam;
+	sql += " = '";
+    sql += searchVal;
+	sql += "'";
+	std::cout<<sql<<std::endl;
+    UPDATEDB(sql);
+  }
+   //=====================================================================
   void SQLiteTreeHandler::DBRecursiveRemoveNode(Node* node)
   {
        
@@ -848,44 +908,202 @@ namespace creaImageIO
 			    <<"' in level "<< GetTree().GetLevelDescriptor(node->GetLevel()).GetName()
 			    <<std::endl);
 
-    Node::ChildrenListType::iterator i;
-    for (i  = node->GetChildrenList().begin();
-	 i != node->GetChildrenList().end();
-	 i++)
-      {
-	DBRecursiveRemoveNode((*i));
-      }
+
+	if(node->GetNumberOfChildren()!=0)
+	{
+		Node::ChildrenListType::iterator i;
+		for (i  = node->GetChildrenList().begin();
+		i != node->GetChildrenList().end();
+		i++)
+		{
+		DBRecursiveRemoveNode((*i));
+		}
+	}
+	else if(node->GetLevel()<GetTree().GetNumberOfLevels()-1)
+	{
+		DBRecursiveRemoveNode(node->GetLevel()+1,node->GetAttribute("ID"));
+    }
+  }
+
+  //=====================================================================
+  void SQLiteTreeHandler::DBRecursiveRemoveNode(int level, std::string parentId)
+  {
+    std::stringstream out;
+	std::stringstream result;
+	out<<"SELECT ID FROM "<<GetTree().GetLevelDescriptor(level).GetName()<<" WHERE PARENT_ID='"<<parentId<<"'";
+		
+	CppSQLite3Query q;
+	QUERYDB(out.str(),q);
+	
+	while (!q.eof())
+	  {
+	    for (int fld = 0; fld < q.numFields(); fld++)
+	      {
+			  result<<q.getStringField(fld)<<"#";
+	      }
+	    q.nextRow();
+	  }
+	  std::string res=result.str();
+	  size_t ini=0;
+	  size_t fin=0;
+	  while(fin<res.size()-1)
+	  {
+	   fin=res.find('#',ini);
+	   DBDelete(GetTree().GetLevelDescriptor(level).GetName(),"ID",res.substr(ini,fin-ini));
+	  if(level<GetTree().GetNumberOfLevels()-1)
+	  {
+		DBRecursiveRemoveNode(level+1,res.substr(ini,fin-ini));
+	  } 
+	   ini=fin+1;
+	  }
+	  
+    
   }
 
+  //=====================================================================
+  void SQLiteTreeHandler::DBDelete(std::string levelDescriptor, std::string key, std::string value)
+  {
+       
+    std::stringstream query;
+	query<<"DELETE FROM "<<levelDescriptor<<" WHERE "<<key<<"='"<<value<<"';";
+ 
+    UPDATEDB(query.str());
+	GimmickDebugMessage(2," Deleting: Query: "<<query.str()<<std::endl);
+  }
+
+
+  //===================================================================== 
+  void SQLiteTreeHandler::GetAttribute(std::string levelDescriptor,
+									   std::string searchParam, 
+									   std::string searchVal, 
+									   std::string key, 
+									   std::string& result) 
+  { 
+	std::stringstream out;
+	std::stringstream results;
+	out<<"SELECT "<<key<<" FROM "<<levelDescriptor;
+	if(searchParam!="")
+	{
+		out<<" WHERE "<<searchParam<<"='"<<searchVal<<"'";
+	}
+	
+	CppSQLite3Query q;
+	QUERYDB(out.str(),q);
+	
+	
+	while (!q.eof())
+	  {
+	    for (int fld = 0; fld < q.numFields(); fld++)
+	      {
+			  results<<q.getStringField(fld);
+			  if(searchParam=="")
+			  {
+				  results<<"#";
+			  }
+	      }
+	    q.nextRow();
+	  }
+	result=results.str();
+      
+  }
   //===================================================================== 
   unsigned int SQLiteTreeHandler::GetNumberOfChildren(tree::Node* n) 
   { 
-	  // Query DB
-	int nb=0;
+    // Query DB
+    int nb=0;
     int level = n->GetLevel();
-	if(GetTree().GetNumberOfLevels()!=(level+1))
-	{
-	std::string query = "SELECT * FROM ";
-    query += GetTree().GetLevelDescriptor(level+1).GetName();
-    if (level>0)
+
+    if(level<GetTree().GetNumberOfLevels()&& level>0)
       {
-	query += " WHERE PARENT_ID='" + n->UnsafeGetAttribute("ID") 
-	  + "'";
+	std::string query = "SELECT NumberOfChildren FROM ";
+	query += GetTree().GetLevelDescriptor(level).GetName();
+	if (level>0)
+	  {
+	    query += " WHERE ID='" + n->UnsafeGetAttribute("ID") 
+	      + "'";
+	  }
+	CppSQLite3Query q;
+	QUERYDB(query,q);
+	
+	
+	while (!q.eof())
+	  {
+	    for (int fld = 0; fld < q.numFields(); fld++)
+	      {
+		nb=q.getIntField(fld);	
+	      }
+	    q.nextRow();
+	  }
+      }
+    /*
+    if(nb==0)
+      { 
+	nb=1;
       }
+    */
+    return nb; 
+  }
 
-    CppSQLite3Query q;
-    QUERYDB(query,q);
-	
+  //===================================================================== 
+  void SQLiteTreeHandler::GetTopLevelNodeId(const std::string& searchParam, const std::string& searchValue, std::string& parent_id) 
+  {
+	  int level=GetTree().GetNumberOfLevels()-1;
+	  std::string sp=searchParam.c_str();
+	  std::string sv=searchValue.c_str();
 
+	  while(level>1)
+	  {
+		std::stringstream out;
+		std::stringstream results;
+		out<<"SELECT PARENT_ID FROM "<<GetTree().GetLevelDescriptor(level).GetName();
+		out<<" WHERE "<<sp<<"='"<<sv<<"'";	
+		CppSQLite3Query q;
+		QUERYDB(out.str(),q);
+		
+		
 		while (!q.eof())
 		{
-			nb++;
+			for (int fld = 0; fld < q.numFields(); fld++)
+			{
+				results<<q.getStringField(fld);
+			}
 			q.nextRow();
 		}
-	}
-    return nb; 
+		level=level-1;
+		sp="ID";
+		sv=results.str();
+	  }
+	  parent_id=sv;
+
   }
 
+  //=====================================================================
+  void SQLiteTreeHandler::RemoveEntries(const std::string i_table, 
+		const std::string i_attribute, 
+		const std::string i_operand, 
+		const std::string i_val)
+    {
+        std::stringstream query;
+		query<<"DELETE  FROM "<<i_table<<" WHERE "<<i_attribute<<" "<<i_operand<<" '"<<i_val<<"'";
+        UPDATEDB(query.str());
+	}
+
+	//=====================================================================
+  void SQLiteTreeHandler::BeginTransaction()
+    {
+		std::stringstream out;
+		out<<"begin transaction;";
+        UPDATEDB(out.str());
+	}
+
+	//=====================================================================
+  void SQLiteTreeHandler::EndTransaction()
+    {
+       std::stringstream out;
+		out<<"commit transaction;";
+        UPDATEDB(out.str());
+	}
+
   /*
   //=====================================================================
   bool SQLiteTreeHandler::DBInsert(Node* alien_node,