src/NamingService/SALOME_NamingService.hxx

   1 // File: SALOME_NamingService.hxx
   2 // Created: Tue June 12 2001
   3 // Author: Estelle Deville
   4 // Project: SALOME
   5 // Copyright : CEA/DEN/DMSS/LGLS
   6 // $Header$
   7
   8 #ifndef SALOME_NAMINGSERVICE_H
   9 #define SALOME_NAMINGSERVICE_H
  10
  11 #include "utilities.h"
  12 #include <omniORB3/CORBA.h>
  13 #include <vector>
  14 #include <string>
  15
  16 //class ServiceUnreachable;
  17 #include "ServiceUnreachable.hxx"
  18
  19 class SALOME_NamingService
  20 {
  21 public:
  22   //! default constructor
  23   SALOME_NamingService();
  24
  25   //! standard constructor
  26   SALOME_NamingService(CORBA::ORB_ptr orb);
  27
  28   //! standard destructor
  29   virtual ~SALOME_NamingService();
  30
  31   //! initialize ORB reference after default constructor
  32   void init_orb(CORBA::ORB_ptr orb);
  33
  34   //! method to create an association in the NamingService between an object reference and a path
  35   void Register(CORBA::Object_ptr ObjRef, const char* Path)
  36     throw(ServiceUnreachable);
  37
  38   //! method to get the ObjRef of a symbolic name
  39   CORBA::Object_ptr Resolve(const char* Path)
  40     throw( ServiceUnreachable);
  41
  42   //! method to research a name from the naming service's current directory
  43   int Find(const char* name)
  44     throw(ServiceUnreachable);
  45
  46   //! method to create a directory from the current directory
  47   bool Create_Directory(const char* Path)
  48     throw(ServiceUnreachable);
  49
  50   //! method to change the current directory to the directory Path indicated in "in" Parameter
  51   bool Change_Directory(const char* Path)
  52     throw(ServiceUnreachable);
  53
  54   //!method to get the current directory
  55   char* Current_Directory()
  56     throw(ServiceUnreachable);
  57
  58   //!method to print all the contexts contained from the current directory
  59   void list()
  60     throw(ServiceUnreachable);
  61
  62   //!method to get all the contexts contained in the current direcotry
  63   // Get only objects, isn't iterative
  64   vector<string> list_directory()
  65     throw(ServiceUnreachable);
  66
  67   //! method to destroy an association Path-Object Reference
  68   void Destroy_Name(const char* Path)
  69     throw(ServiceUnreachable);
  70
  71   //! method to destroy a directory if it is empty
  72   virtual void Destroy_Directory(const char* Path)
  73     throw(ServiceUnreachable);
  74
  75 protected:
  76   CORBA::ORB_ptr _orb;
  77   CosNaming::NamingContext_var _root_context, _current_context;
  78
  79   //! method called by constructor to initialize _root_context
  80   void _initialize_root_context();
  81
  82   //! method to decompose a Path : /Kernel/Services/Sessions
  83   char* _resolve_Path(char* Path);
  84
  85   //! method to decompose a Path : /Kernel/Services/Sessions
  86   void _result_resolve_Path(const char* Path, int& j,
  87                             char ** resultat_resolve_Path);
  88
  89   //! internal method called by Find to research a name from the naming service's current directory
  90   void _Find(const char* name, CORBA::Long& occurence_number);
  91
  92   //! internal method to create a context name from a Path
  93   void _create_context_name_dir(char** resultat_resolve_Path,
  94                                 int length_copy,
  95                                 CosNaming::Name& _context_name);
  96
  97   //! internal method to create a parse the naming service tree
  98   void _current_directory(char** result_path,
  99                           int& length_result,
 100                           CosNaming::NamingContext_var context_to_found,
 101                           CORBA::Boolean& _continue);
 102 };
 103
 104 #endif // SALOME_NAMINGSERVICE_H