ACE/ace/Dynamic_Service.h

   1 // -*- C++ -*-
   2
   3 //=============================================================================
   4 /**
   5  *  @file    Dynamic_Service.h
   6  *
   7  *  @author Prashant Jain <pjain@cs.wustl.edu>
   8  *  @author Douglas C. Schmidt <d.schmidt@vanderbilt.edu>
   9  */
  10 //=============================================================================
  11
  12 #ifndef ACE_DYNAMIC_SERVICE_H
  13 #define ACE_DYNAMIC_SERVICE_H
  14
  15 #include /**/ "ace/pre.h"
  16
  17 #include /**/ "ace/config-all.h"
  18 #include "ace/Global_Macros.h"
  19
  20 #if !defined (ACE_LACKS_PRAGMA_ONCE)
  21 # pragma once
  22 #endif /* ACE_LACKS_PRAGMA_ONCE */
  23
  24 #include "ace/Dynamic_Service_Base.h"
  25
  26 ACE_BEGIN_VERSIONED_NAMESPACE_DECL
  27
  28 class ACE_Service_Object;
  29
  30 /**
  31  * @class ACE_Dynamic_Service
  32  *
  33  * @brief Provides a general interface to retrieve arbitrary objects
  34  * from the ACE service repository.
  35  *
  36  * Uses "name" for lookup in the ACE service repository. Obtains
  37  * the object and returns it as the appropriate type.
  38  */
  39 template <class TYPE>
  40 class ACE_Dynamic_Service : public ACE_Dynamic_Service_Base
  41 {
  42 public:
  43   /// Return instance using @a name to search the Service_Repository.
  44   static TYPE* instance (const ACE_TCHAR *name);
  45   static TYPE* instance (const ACE_TCHAR *name, bool no_global);
  46
  47   static TYPE* instance (const ACE_Service_Gestalt* repo,
  48                          const ACE_TCHAR *name);
  49   static TYPE* instance (const ACE_Service_Gestalt* repo,
  50                          const ACE_TCHAR *name, bool no_global);
  51
  52 #if defined (ACE_USES_WCHAR)
  53
  54   /// Return instance using @a name to search the Service_Repository.
  55   static TYPE* instance (const ACE_ANTI_TCHAR *name);
  56
  57   static TYPE* instance (const ACE_ANTI_TCHAR *name, bool no_global);
  58
  59   static TYPE* instance (const ACE_Service_Gestalt* repo,
  60                          const ACE_ANTI_TCHAR *name);
  61   static TYPE* instance (const ACE_Service_Gestalt* repo,
  62                          const ACE_ANTI_TCHAR *name, bool no_global);
  63 #endif  // ACE_USES_WCHAR
  64
  65 private:
  66   ACE_UNIMPLEMENTED_FUNC (ACE_Dynamic_Service ())
  67   ACE_UNIMPLEMENTED_FUNC (ACE_Dynamic_Service (const ACE_Dynamic_Service&))
  68   ACE_UNIMPLEMENTED_FUNC (ACE_Dynamic_Service& operator= (const ACE_Dynamic_Service&))
  69 };
  70
  71 ACE_END_VERSIONED_NAMESPACE_DECL
  72
  73 #if defined (__ACE_INLINE__)
  74 #include "ace/Dynamic_Service.inl"
  75 #endif /* __ACE_INLINE__ */
  76
  77 #if defined (ACE_TEMPLATES_REQUIRE_SOURCE)
  78 # include "ace/Dynamic_Service.cpp"
  79 #endif /* ACE_TEMPLATES_REQUIRE_SOURCE */
  80
  81 #if defined (ACE_TEMPLATES_REQUIRE_PRAGMA)
  82 # pragma implementation ("Dynamic_Service.cpp")
  83 #endif /* ACE_TEMPLATES_REQUIRE_PRAGMA */
  84
  85 #include /**/ "ace/post.h"
  86
  87 #endif /* ACE_DYNAMIC_SERVICE_H */