X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=kernel%2Fsrc%2FbbtkExecuter.cxx;h=ee60d2e992e98ea035c9615581be167c7e39777b;hb=d7a6d341e2d11c175351212f0bf4812784dc57e5;hp=891b6aa6b016ff41b83880d135726d3bc1619346;hpb=40b39757a6f9d5056bc08a59081ed19d0406837f;p=bbtk.git

diff --git a/kernel/src/bbtkExecuter.cxx b/kernel/src/bbtkExecuter.cxx
index 891b6aa..ee60d2e 100644
--- a/kernel/src/bbtkExecuter.cxx
+++ b/kernel/src/bbtkExecuter.cxx
@@ -1,30 +1,29 @@
 /*=========================================================================
-                                                                                
+         
   Program:   bbtk
   Module:    $RCSfile: bbtkExecuter.cxx,v $ $
   Language:  C++
-  Date:      $Date: 2008/01/28 15:08:53 $
-  Version:   $Revision: 1.2 $
-                                                                                
+  Date:      $Date: 2008/04/22 06:59:31 $
+  Version:   $Revision: 1.19 $
+
   Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
   l'Image). All rights reserved. See Doc/License.txt or
   http://www.creatis.insa-lyon.fr/Public/bbtk/License.html for details.
-                                                                                
+
      This software is distributed WITHOUT ANY WARRANTY; without even
      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
      PURPOSE.  See the above copyright notices for more information.
-                                                                                
+
 =========================================================================*/
 /**
  *  \file 
  *  \brief class Executer: level 0 of script execution (code)
  */
 
-#include "bbtkExecuter.h" 
+#include "bbtkExecuter.h"
 #include "bbtkMessageManager.h"
 #include "bbtkFactory.h"
 #include "bbtkUtilities.h"
-
 #include <fstream>
 
 #ifdef _USE_WXWIDGETS_
@@ -36,197 +35,270 @@
 #include "bbtkConfigurationFile.h"
 
 namespace bbtk
-{  
-/**
- *  
- */
-  Executer::Executer() 
-    : mPackage(0),
-      mRoot(0),
-      mNoExecMode(false),
-      mDialogMode(NoDialog)
+{
+  //=======================================================================
+  Executer::Pointer Executer::New()
   {
-    //VirtualExec();
-    
-    bbtkDebugMessageInc("Core",9,"Executer::Executer()" <<std::endl);
+    bbtkDebugMessage("Kernel",9,"Executer::New()"<<std::endl);
+    return MakePointer(new Executer());
+  }
+  //=======================================================================
+
+  //=======================================================================
+  Executer::Executer()
+    : 
+    mFactory(),
+    mRootPackage(),
+    mRootCBB(),
+    mNoExecMode(false),
+    mDialogMode(NoDialog)
+  {
+    bbtkDebugMessageInc("Kernel",9,"Executer::Executer()" <<std::endl);
+    mFactory = Factory::New();
+    // The smart pointer on this is not made yet (is made by New) 
+    // -> create it to pass it to the factory
+    // We have to "lock" the smart pointer because the factory
+    // only keeps a weak pointer on the executer
+    // -> this would auto-destroy !!
+    mFactory->SetExecuter(MakePointer(this,true));
     Reset();
-    bbtkDebugDecTab("Core",9);
-  } 
-  
-/**
- *  
- */
+    bbtkDebugDecTab("Kernel",9);
+  }
+  //=======================================================================
+
+  //=======================================================================
   Executer::~Executer()
   {
-     bbtkDebugMessageInc("Core",9,"Executer::~Executer()" <<std::endl);
-     if (mRoot) 
-     {
-        mPackage->UnRegisterBlackBox("workspace");
-        delete mRoot;    
-     }
-     if (mPackage) 
-     {
-        GetGlobalFactory()->UnLoadPackage("user");
-     }
-     bbtkDebugDecTab("Core",9);
+     bbtkDebugMessageInc("Kernel",9,"==> Executer::~Executer()" <<std::endl);
+     mOpenDefinition.clear();
+     mOpenPackage.clear();
+     mFactory->Reset();
+     mFactory.reset();
+     bbtkDebugDecTab("Kernel",9);
   }
-  
+  //=======================================================================
+
+  //=======================================================================
+   /// Loads a package
+    void Executer::LoadPackage(const std::string &name )
+   {
+     GetFactory()->LoadPackage(name);
+   }
+  //=======================================================================
+
+  //=======================================================================
+    /// Unloads a package
+    void Executer::UnLoadPackage(const std::string &name )
+    {
+      GetFactory()->UnLoadPackage(name);
+    }
+  //=======================================================================
 
-/**
- *  
- */
+  //=======================================================================
   void Executer::Reset()
   {
-    bbtkDebugMessageInc("Core",9,"Executer::Reset()" <<std::endl);
-
-    // The 'user' package must be closed before all other 
-    // because box destructors must not be unloaded when bb are deleted!
-    // Similarly, the 'workspace' CBB must be destroyed before 
-    // all user defined CBB otherwise any instance 
-    // of a user CBB that is in the 'workspace' would try to 
-    // access a user CBB descriptor which has been previously freed
-    if (mRoot) 
-    {
-       mPackage->UnRegisterBlackBox(mRoot->GetTypeName());
-       delete mRoot;    
-    }
-    if (mPackage) 
-    {
-       GetGlobalFactory()->UnLoadPackage("user");
-    }
-    GetGlobalFactory()->Reset();
+    bbtkDebugMessageInc("Kernel",9,"Executer::Reset()" <<std::endl);
+
+    GetFactory()->CheckPackages();
+ 
+    mOpenDefinition.clear();
+    mOpenPackage.clear();
+    GetFactory()->Reset();
+
     // Create user package
-    mPackage = new Package("user","internal to bbi",
-                           "User defined black boxes",
-                           "",
-                           BBTK_STRINGIFY_SYMBOL(BBTK_VERSION));
+    Package::Pointer p =
+      Package::New("user","internal to bbi",
+		   "User defined black boxes",
+		   "",
+		   BBTK_STRINGIFY_SYMBOL(BBTK_VERSION));
+    // Insert the user package in the factory
+    GetFactory()->InsertPackage(p);
+    // And in the list of open packages
+    mOpenPackage.push_back(p);
+    mRootPackage = p;
+
     // Create user workspace
-    mRoot = new ComplexBlackBoxDescriptor("workspace"); //,f);
-    mRoot->AddToAuthor("bbi (internal)");
-    mRoot->AddToDescription("User's workspace");
-    mOpenDefinition.push_back(CBBDefinition(mRoot,"user"));
+    ComplexBlackBoxDescriptor::Pointer r = 
+      ComplexBlackBoxDescriptor::New("workspace"); 
+    //    mRootCBB->Reference();
+    r->SetFactory(GetFactory());
+    r->AddToAuthor("bbi (internal)");
+    r->AddToDescription("User's workspace");
+    mOpenDefinition.push_back(CBBDefinition(r,"user"));
     // Register it into the user package
-    mPackage->RegisterBlackBox(mRoot);
-    // Insert the user package in the factory
-    InsertPackage(mPackage);
-    mOpenPackage.push_back(mPackage);
-    bbtkDebugDecTab("Core",9);
+    p->RegisterBlackBox(r);
+    mRootCBB = r;
+
+    //    Object::PrintObjectListInfo();
+    //  GetFactory()->CheckPackages();
+
+    bbtkDebugDecTab("Kernel",9);
   }
-  
+  //=======================================================================
+
+  //=======================================================================
   /// changes the workspace name
   void Executer::SetWorkspaceName( const std::string& n )
   {
-    mPackage->ChangeBlackBoxName( mRoot->GetTypeName(), n );
+    GetUserPackage()->ChangeBlackBoxName( GetWorkspace()->GetTypeName(), n );
   }
-  
+  //=======================================================================
+
+  //=======================================================================
   void Executer::BeginPackage (const std::string &name)
   {
-     bbtkDebugMessageInc("Core",9,"Executer::BeginPackage(\""<<name<<"\")" 
-                        <<std::endl);	
-     Package* p;
+     bbtkDebugMessageInc("Kernel",9,"Executer::BeginPackage(\""<<name<<"\")"
+                        <<std::endl);
+     Package::Pointer p;
      try 
       {
-	p = GetGlobalFactory()->GetPackage(name);
+         p = GetFactory()->GetPackage(name);
       }
     catch (Exception e)
       {
-	p = new Package(name,
-			"",
-			"",
-			"",
-			BBTK_STRINGIFY_SYMBOL(BBTK_VERSION));
-	InsertPackage(p);
+	p = Package::New(name,
+                         "",
+                         "",
+                         "",
+                         BBTK_STRINGIFY_SYMBOL(BBTK_VERSION));
+	GetFactory()->InsertPackage(p);
       }
-     mOpenPackage.push_back(p); 
+     mOpenPackage.push_back(p);
   }
+  //=======================================================================
 
+  //=======================================================================
   void Executer::EndPackage()
   {
     if (mOpenPackage.size()>1) mOpenPackage.pop_back();
   }
+  //=======================================================================
 
+  //=======================================================================
   void Executer::Define (const std::string &name,
-			 const std::string &pack,
-			 const std::string &scriptfilename)
+                         const std::string &pack,
+                         const std::string &scriptfilename)
   {
-    bbtkDebugMessageInc("Core",9,"Executer::Define(\""<<name<<
-			","<<pack<<"\")" 
+    bbtkDebugMessageInc("Kernel",9,"Executer::Define(\""<<name<<
+                        ","<<pack<<"\")"
                         <<std::endl);
 
-    ComplexBlackBoxDescriptor* b = new ComplexBlackBoxDescriptor(name);
+    ComplexBlackBoxDescriptor::Pointer b 
+      = ComplexBlackBoxDescriptor::New(name);
+    b->SetFactory(GetFactory());
     b->SetScriptFileName(scriptfilename);
     mOpenDefinition.push_back( CBBDefinition( b, pack ) );
     
-    bbtkDebugDecTab("Core",9);
+    bbtkDebugDecTab("Kernel",9);
   }
+  //=======================================================================
 
+  //=======================================================================
+  /// Sets the file name to use for the current definition
+  /// (Used to set it after the Define command)
+  void Executer::SetCurrentFileName (const std::string &name )
+  {
+    mOpenDefinition.back().box->SetScriptFileName(name);
+  }
+  //=======================================================================
+
+  //=======================================================================
   void Executer::EndDefine ()
   {
-    bbtkDebugMessageInc("Core",9,"Executer::EndDefine(\""
+    bbtkDebugMessageInc("Kernel",9,"Executer::EndDefine(\""
                         <<Current()->GetTypeName()<<"\")" 
                         <<std::endl);
     // Does current package exist ?
-    Package* p;
-
+    Package::Pointer p;
     std::string pname(mOpenDefinition.back().package);
     if (pname.size()>0)
       {
-    try 
-      {
-	p = GetGlobalFactory()->GetPackage(pname);
-      }
-    catch (Exception e)
-      {
-	p = new Package(pname,
-			"",
-			"",
-			"",
-			BBTK_STRINGIFY_SYMBOL(BBTK_VERSION));
-	InsertPackage(p);
-      }
+	try
+	  {
+	    p = GetFactory()->GetPackage(pname);
+	  }
+	catch (Exception e)
+	  {
+	    p = Package::New(pname,
+			     "",
+			     "",
+			     "",
+			     BBTK_STRINGIFY_SYMBOL(BBTK_VERSION));
+	    GetFactory()->InsertPackage(p);
+	  }
       }
-    else 
+    else
       {
-	p = mOpenPackage.back();
+	p = mOpenPackage.back().lock();
       }
     p->RegisterBlackBox(Current());
     
     mOpenDefinition.pop_back();
   }
+  //======================================================================= 
 
+  //=======================================================================  
+  void Executer::Kind(const std::string& kind)
+  {
+    if (kind=="ADAPTOR")
+      {
+	Current()->AddToCategory("adaptor");
+	Current()->SetKind(bbtk::BlackBoxDescriptor::ADAPTOR);
+      }
+    else if (kind=="DEFAULT_ADAPTOR")
+      {
+	Current()->AddToCategory("adaptor");
+	Current()->SetKind(bbtk::BlackBoxDescriptor::DEFAULT_ADAPTOR);
+      }
+    if (kind=="GUI")
+      {
+	Current()->AddToCategory("gui");
+	Current()->SetKind(bbtk::BlackBoxDescriptor::GUI);
+      }
+    else if (kind=="DEFAULT_GUI")
+      {
+	Current()->AddToCategory("gui");
+	Current()->SetKind(bbtk::BlackBoxDescriptor::DEFAULT_GUI);
+      }
+    else
+      {
+	bbtkError("Unknown box kind : '"<<kind<<"'. "
+		  <<"Valid kinds are 'ADAPTOR','DEFAULT_ADAPTOR',"
+		  <<"'GUI','DEFAULT_GUI'");
+      }
+  }
+  //=======================================================================
 
+  //=======================================================================
   void Executer::Create ( const std::string& nodeType, 
                           const std::string& nodeName)
   {
      Current()->Add(nodeType,nodeName);
   }
-  
+  //=======================================================================
 
-  /*
-    void Executer::Remove (const std::string &nodeName)
-  { 
-    // Current()->RemoveBlackBox(nodeName);
+  //=======================================================================
+  void Executer::Destroy(const std::string &boxName)
+  {
+    Current()->Remove(boxName,true);
   }
-  */    
+  //=======================================================================
 
-/**
- *  
- */
-  void Executer::Connect (const std::string &nodeFrom, 
-                          const std::string &outputLabel, 
+  //=======================================================================
+  void Executer::Connect (const std::string &nodeFrom,
+                          const std::string &outputLabel,
                           const std::string &nodeTo, 
                           const std::string &inputLabel)
   {
-    Current()->Connect(nodeFrom, outputLabel, nodeTo, inputLabel); 
+    Current()->Connect(nodeFrom, outputLabel, nodeTo, inputLabel);
   }
-   
- /**
- *  
- */ 
-  void Executer::Update (const std::string &nodeName) // would 'Execute' be more meaningfull ?
+  //=======================================================================
+
+  //=======================================================================
+  void Executer::Execute (const std::string &nodeName) 
   {
- // if in root
-     if (Current()==mRoot) 
+    // if in root
+    if (Current()==GetWorkspace()) 
      {
         if (!mNoExecMode) 
         {
@@ -238,17 +310,16 @@ namespace bbtk
         Current()->AddToExecutionList(nodeName) ;
      }
   }
-    
-/**
- *  
- */
+  //=======================================================================
+
+  //=======================================================================
   void Executer::DefineInput ( const std::string &name,
                                const std::string &box,
                                const std::string &input,
                                const std::string& help)
   {
     // If the input is defined in the Root box
-    if (Current()==mRoot) 
+    if (Current()==GetWorkspace()) 
       {
       // If the dialog mode is set to NoDialog
       // and the user passed the name in the Inputs map 
@@ -272,7 +343,7 @@ namespace bbtk
            std::cin >> ans;
            Set(box,input,ans);
         }
-       #ifdef _USE_WXWIDGETS_
+#ifdef _USE_WXWIDGETS_
        // If the dialog mode is set to GraphicalDialog
        // A dialog box is pop up
        else if (mDialogMode == GraphicalDialog) 
@@ -284,20 +355,18 @@ namespace bbtk
           mess += ")";
           std::string title(name);
           title += " ?";
-    
           std::string ans = wx2std ( wxGetTextFromUser( std2wx (mess), std2wx(title)));
           Set(box,input,ans); 
        }
 #endif
     }
-    
+
     Current()->DefineInput(name,box,input,help);
-        
+
   }
-  
- /**
- *  
- */ 
+  //=======================================================================
+
+  //=======================================================================
    void Executer::DefineOutput ( const std::string &name,
                                  const std::string &box,
                                  const std::string &output,
@@ -305,34 +374,33 @@ namespace bbtk
   {
     Current()->DefineOutput(name,box,output,help);
   }
-  
-  /**
-   *  
-   */ 
+  //=======================================================================
+
+  //=======================================================================
   void Executer::Set (const std::string &box,
                       const std::string &input,
                       const std::string &value)
   {
-    BlackBox* b = Current()->GetPrototype()->bbGetBlackBox(box);
+    BlackBox::Pointer b = Current()->GetPrototype()->bbGetBlackBox(box);
     // Looks for the adaptor
 
     if ( b->bbGetInputType(input) !=  typeid(std::string) ) 
       {
-         BlackBox* a = /*mFactory->*/
-         NewAdaptor(typeid(std::string),
-                    b->bbGetInputType(input),
-                    "tmp");
+	BlackBox::Pointer a =
+	   GetFactory()->NewAdaptor(typeid(std::string),
+				    b->bbGetInputType(input),
+				    "tmp");
          if (!a) 
-         {
-            bbtkError("No <"<<
-                      TypeName(b->bbGetInputType(input))
-                      <<"> to <std::string> found");
-         }
+	   {
+	     bbtkError("No <"<<
+		       TypeName(b->bbGetInputType(input))
+		       <<"> to <std::string> found");
+	   }
          std::string v(value);
          a->bbSetInput("In",v);
          a->bbExecute();
          b->bbSetInput(input,a->bbGetOutput("Out"));
-         a->bbDelete();
+	 //         a->Delete();
       }
     else 
       {
@@ -340,77 +408,85 @@ namespace bbtk
       b->bbSetInput(input,v);
       }
   }
+  //=======================================================================
 
-  
-  /**
-   *  
-   */ 
+  //=======================================================================
   std::string Executer::Get(const std::string &box,
                             const std::string &output)
   {
-    BlackBox* b = Current()->GetPrototype()->bbGetBlackBox(box);
+    BlackBox::Pointer b = Current()->GetPrototype()->bbGetBlackBox(box);
     // Looks for the adaptor
     if (b->bbGetOutputType(output) != typeid(std::string)) 
       {
-      BlackBox* a = /*mFactory->*/
-          NewAdaptor(
-             b->bbGetOutputType(output),
-             typeid(std::string),
-             "tmp");
-      if (!a) 
-        {
-        bbtkError("No <"<<
-                   TypeName(b->bbGetOutputType(output))
-                   <<"> to <std::string> found");
-        }
+	BlackBox::Pointer a =
+          GetFactory()->NewAdaptor(
+				   b->bbGetOutputType(output),
+				   typeid(std::string),
+				   "tmp");
+	if (!a) 
+	  {
+	    bbtkError("No <"<<
+		      TypeName(b->bbGetOutputType(output))
+		      <<"> to <std::string> found");
+	  }
         b->bbExecute();
-
+	
         a->bbSetInput("In",b->bbGetOutput(output));
         a->bbExecute();
         std::string r = a->bbGetOutput("Out").unsafe_get<std::string>();
-       //std::string v = *((std::string*)a->bbGetOutput("Out")) ;
-       //   std::cout << a->bbGetOutput("Out").unsafe_get<std::string>() 
-       //             << std::endl;
-       //std::string v(value);
-       //b->bbSetInput(input,a->bbGetOutput("Out"));
-        a->bbDelete();
+	//std::string v = *((std::string*)a->bbGetOutput("Out")) ;
+	//   std::cout << a->bbGetOutput("Out").unsafe_get<std::string>() 
+	//             << std::endl;
+	//std::string v(value);
+	//b->bbSetInput(input,a->bbGetOutput("Out"));
+	//        a->bbDelete();
         return r;
       }
-    else 
+    else
       {
-       b->bbExecute();
-       return b->bbGetOutput(output).unsafe_get<std::string>();
-       // std::string v = *((std::string*)b->bbGetOutput(output)) ;
-       // std::cout << b->bbGetOutput("Out").unsafe_get<std::string>() 
-       //   << std::endl;
-       // b->bbSetInput(input,&v);
+	b->bbExecute();
+	return b->bbGetOutput(output).unsafe_get<std::string>();
+	// std::string v = *((std::string*)b->bbGetOutput(output)) ;
+	// std::cout << b->bbGetOutput("Out").unsafe_get<std::string>() 
+	//   << std::endl;
+	// b->bbSetInput(input,&v);
       }
   }
+  //=======================================================================
 
-
+  //=======================================================================
   void Executer::Author(const std::string &authorName)
   {
-    Current()->AddToAuthor(authorName,Current()==mRoot);
+    Current()->AddToAuthor(authorName,Current()==GetWorkspace());
   }
+  //=======================================================================
 
+  //=======================================================================
+  void Executer::Category(const std::string &category)
+  {
+    Current()->AddToCategory(category,Current()==GetWorkspace());
+  }
+  //=======================================================================
 
-
+  //=======================================================================
   void Executer::Description(const std::string &d)
   {
-     Current()->AddToDescription(d,Current()==mRoot);
+    Current()->AddToDescription(d,Current()==GetWorkspace());
   }
+  //=======================================================================
 
-
+  //=======================================================================
   /// prints the list of the boxes of the current descriptor
   void Executer::PrintBoxes()
-  {  
+  {
     bbtkMessageInc("Help",1,"The black box descriptor \""
                    <<Current()->GetTypeName()<<"\" contains : "<<std::endl);
     Current()->PrintBlackBoxes();
     bbtkDecTab("Help",1);
  }
+  //=======================================================================
 
-
+  //=======================================================================
   std::string Executer::ShowGraph(const std::string &nameblackbox, 
 				  const std::string &detailStr, 
 				  const std::string &levelStr,
@@ -419,7 +495,6 @@ namespace bbtk
 				  const std::string &custom_title,
 				  bool system_display )
   {
-
     int detail	=	atoi(detailStr.c_str());
     int level 	=	atoi(levelStr.c_str());
 
@@ -431,80 +506,90 @@ namespace bbtk
     // No output provided : automatic generation
     if (output_html.length() == 0)
       {
-	// Don't pollute the file store with  "doc_tmp" directories ...    
-	std::string default_doc_dir = ConfigurationFile::GetInstance().Get_default_doc_tmp();
+	// Don't pollute the file store with  "temp_dir" directories ...    
+	std::string default_doc_dir = ConfigurationFile::GetInstance().Get_default_temp_dir();
 	
 	char c = default_doc_dir.c_str()[strlen(default_doc_dir.c_str())-1];
 	
 	std::string directory = default_doc_dir; 
 	if (c != '/' && c !='\\') directory = directory + "/";
-	directory = directory +  "doc_tmp";    
+	directory = directory +  "temp_dir";    
 	
 	filename_rootHtml = directory + "/" + "User.html";
 	simplefilename_rootHtml = "User.html" ;
 
 	// Creating directory
 	std::string command0("mkdir \"" +directory + "\"");
-	system( command0.c_str() );      
+	system( command0.c_str() );
 
 	relative_link = false;
       }
 
+    Package::Pointer p;
+    try
+    {
+       p = GetFactory()->GetPackage(nameblackbox);
+    }
+    catch (Exception e)
+    {
+      p = GetUserPackage();
+    }
     // Generating documentation-help of workspace
-    mPackage->SetDocURL(filename_rootHtml);
-    mPackage->SetDocRelativeURL(simplefilename_rootHtml);
+    p->SetDocURL(filename_rootHtml);
+    p->SetDocRelativeURL(simplefilename_rootHtml);
+
+    p->CreateHtmlPage(filename_rootHtml,"bbi","user package",custom_header,custom_title,detail,level,relative_link);
 
-    mPackage->CreateHtmlPage(filename_rootHtml,"bbi","user package",custom_header,custom_title,detail,level,relative_link);
-    
     std::string page = filename_rootHtml;
     /*
     try 
-      {
-	ShowGraphTypes(nameblackbox);
-      }
-    catch (bbtk::Exception a) 
-      {
-	std::cout <<"EXC"<<std::endl;
-	page = ShowGraphInstances(nameblackbox,detail,level,system_display);
-      }
+    {
+       ShowGraphTypes(nameblackbox);
+    }
+    catch (bbtk::Exception a)
+    {
+       std::cout <<"EXC"<<std::endl;
+       page = ShowGraphInstances(nameblackbox,detail,level,system_display);
+    }
     */
     return page;
   }
+  //=======================================================================
 
+  //=======================================================================
   /// Generate a png file with the actual pipeline (Graphviz-dot needed)
   std::string Executer::ShowGraphInstances(const std::string &nameblackbox, int detail, int level,
-				    bool system_display)
+                                           bool system_display)
   {
 
-    BlackBox* blackbox=NULL;
+    BlackBox::Pointer blackbox;
     if (nameblackbox==".")
-      {
-	blackbox=Current()->GetPrototype();
-      } 
-    else 
-      {
-	blackbox = Current()->GetPrototype()->bbFindBlackBox(nameblackbox);
-      }
+    {
+       blackbox = Current()->GetPrototype();
+    }
+    else
+    {
+       blackbox = Current()->GetPrototype()->bbFindBlackBox(nameblackbox);
+    }
     
     std::string page;
 
     if (blackbox)
       {      
-	// Don't pollute the file store with  "doc_tmp" directories ...    
-	std::string default_doc_dir = ConfigurationFile::GetInstance().Get_default_doc_tmp();
+	// Don't pollute the file store with  "temp_dir" directories ...
+	std::string default_doc_dir = ConfigurationFile::GetInstance().Get_default_temp_dir();
 	char c = default_doc_dir.c_str()[strlen(default_doc_dir.c_str())-1];
-	
+
 	std::string directory = default_doc_dir; 
 	if (c != '/' && c !='\\') directory = directory + "/";
 
-	directory = directory +  "doc_tmp"; 
-	
-	//std::string directory("doc_tmp");
+	directory = directory +  "temp_dir";
+	//std::string directory("temp_dir");
 	std::string filename(directory + "/" + "bbtk_graph_pipeline");
 	std::string filename_html(filename+".html");
 	std::string command0("mkdir \""+directory + "\"");
 
-#if defined(_WIN32)  
+#if defined(_WIN32)
 	std::string command2("start ");
 #else 
 	std::string command2("gnome-open ");
@@ -527,7 +612,7 @@ namespace bbtk
 	    } 
 
 	    blackbox->bbInsertHTMLGraph( s, detail, level, true, directory, false );
-	    s << "</body></html>\n";	  
+	    s << "</body></html>\n";
 	  }
 	s.close();
 	
@@ -538,48 +623,168 @@ namespace bbtk
       {
 	bbtkMessageInc("Help",1,"No black box: \""
 		       <<nameblackbox<<"\" " <<std::endl);
-	
       }
     return page;
   }
-  
+  //=======================================================================
+
+  //=======================================================================
+  void Executer::ShowRelations(const std::string &nameblackbox, 
+			       const std::string &detailStr, 
+			       const std::string &levelStr)
+  {
+    bool found=false;
+    
+    int detail = atoi(detailStr.c_str());
+    int level  = atoi(levelStr.c_str());
+    BlackBox::Pointer blackbox;
+    if (nameblackbox.compare(".")==0)
+      {
+	blackbox=Current()->GetPrototype();
+      } 
+    else 
+      {
+	blackbox = Current()->GetPrototype()->bbFindBlackBox(nameblackbox);
+      }
+    
+    if (blackbox)
+      {
+	found=true;
+	blackbox->bbShowRelations(blackbox,detail,level); //,mFactory);
+      }
+    
+    if (!found) 
+      {
+	bbtkError("Blackbox Name not found.. <"  <<nameblackbox<<">");
+      }
+  }
+  //=======================================================================
 
-void Executer::ShowRelations(const std::string &nameblackbox, const std::string &detailStr, const std::string &levelStr)
+  //=======================================================================
+  /// sets the level of message
+  void Executer::SetMessageLevel(const std::string &kind,
+				 int level)
   {
-       bool found=false;
+    bbtk::MessageManager::SetMessageLevel(kind,level);
+  }
+  //=======================================================================
 
-       int detail = atoi(detailStr.c_str());
-       int level  = atoi(levelStr.c_str());
-       BlackBox* blackbox=NULL;
-       if (nameblackbox.compare(".")==0)
-       {
-          blackbox=Current()->GetPrototype();
-       } else {
-          blackbox = Current()->GetPrototype()->bbFindBlackBox(nameblackbox);
-       }
+  //=======================================================================
+  /// Prints help on the messages
+  void  Executer::HelpMessages()
+  {
+    bbtk::MessageManager::PrintInfo();
+  }
+  //=======================================================================
+
+  //=======================================================================
+  ///
+  void Executer::Print(const std::string &str)
+  {  
+    if (GetNoExecMode() &&  (Current()==GetWorkspace()) ) return;
+    if (Current()!=GetWorkspace()) return;
+
+    bbtkDebugMessageInc("Interpreter",9,"Interpreter::Print(\""<<str<<"\")"<<std::endl);
 
-       if (blackbox)
+ // TO DO :
+ // InterpretLine ("load std")
+ // InterpretLine("new ConcatStrings _C_ ") -> trouver un nom unique : # commande 
+ // InterpretLine("new Print _P_") 
+ // InterpretLine("connect _C_.Out _P_.In")
+ // int num = 1
+ 
+
+    std::vector<std::string> chains;
+    std::string delimiters("$");
+
+    // Skip delimiters at beginning.
+    std::string::size_type lastPos = str.find_first_not_of(delimiters, 0);
+    bool is_text = true;
+    if (lastPos>0) is_text = false;
+
+    // Find first delimiter.
+    std::string::size_type pos     = str.find_first_of(delimiters, lastPos);
+
+    while (std::string::npos != pos || std::string::npos != lastPos)
+    {
+       if (is_text) 
        {
-          found=true;
-          blackbox->bbShowRelations(blackbox,detail,level); //,mFactory);
+          // Found a text token, add it to the vector.
+          chains.push_back(str.substr(lastPos, pos - lastPos));
+ // std::string token = str.substr(lastPos, pos - lastPos)
+ // InterpretLine("set _C_.In%num% %token%")
+ 
        }
-
-       if (!found) 
+       else 
        {
-          bbtkError("Blackbox Name not found.. <"  <<nameblackbox<<">");
+
+       // is an output (between $$) : decode 
+         std::string tok,box,output;
+         tok = str.substr(lastPos, pos - lastPos);
+         Utilities::SplitAroundFirstDot(tok,box,output);
+         chains.push_back( Get(box,output) );
+
+// InterpretLine("connect %tok% _C_.In%num%") 
+
        }
+        // Skip delimiters.  Note the "not_of"
+       lastPos = str.find_first_not_of(delimiters, pos);
+        // Find next delimiter
+       pos = str.find_first_of(delimiters, lastPos);
+    //
+       is_text = !is_text;
+// num ++;
+     }
+// InterpretLine("exec _P_")
+// if (IS_IN_WORKSPACE) InterpretLine("delete _C_; delete _P_");
+
+    std::vector<std::string>::iterator i;
+    for (i= chains.begin(); i!=chains.end(); ++i) 
+      {
+	//  bbtkMessage("Echo",1,*i);
+	Utilities::SubsBackslashN(*i);
+	bbtkMessage("Output",1,*i);
+      }
+    bbtkMessage("Output",1,std::endl);
   }
+  //==========================================================================
 
-  /*
-  /// sets the level of message
-  void Executer::Message(const std::string &category, 
-                         const std::string& level)
+  //==========================================================================
+  std::string Executer::GetObjectName() const
   {
-    int l;
-    sscanf(level.c_str(),"%d",&l);
-    bbtk::MessageManager::SetMessageLevel(category,l);
+    return std::string("Executer");
   }
-  */
-
-
+  //==========================================================================
+  
+  //==========================================================================
+  std::string  Executer::GetObjectInfo() const 
+  {
+    std::stringstream i;
+    return i.str();
+  }
+  //==========================================================================
+  //==========================================================================
+size_t  Executer::GetObjectSize() const 
+{
+  size_t s = Superclass::GetObjectSize();
+  s += Executer::GetObjectInternalSize();
+  return s;
+  }
+  //==========================================================================
+  //==========================================================================
+size_t  Executer::GetObjectInternalSize() const 
+{
+  size_t s = sizeof(Executer);
+  return s;
+  }
+  //==========================================================================
+  //==========================================================================
+  size_t  Executer::GetObjectRecursiveSize() const 
+  {
+    size_t s = Superclass::GetObjectRecursiveSize();
+    s += Executer::GetObjectInternalSize();
+    s += mFactory->GetObjectRecursiveSize();
+    return s;
+  }
+  //==========================================================================
 }//namespace