TAO/tao/CSD_Framework/CSD_Strategy_Repository.h

   1 // -*- C++ -*-
   2
   3 //=============================================================================
   4 /**
   5  *  @file    CSD_Strategy_Repository.h
   6  *
   7  *  @author  Yan Dai <dai_y@ociweb.com>
   8  */
   9 //=============================================================================
  10
  11 #ifndef TAO_CSD_STRATEGY_FACTORY_H
  12 #define TAO_CSD_STRATEGY_FACTORY_H
  13
  14 #include /**/ "ace/pre.h"
  15
  16 #include "tao/CSD_Framework/CSD_FW_Export.h"
  17 #include "tao/CSD_Framework/CSD_FrameworkC.h"
  18 #include "ace/Service_Object.h"
  19 #include "ace/Service_Config.h"
  20 #include "ace/Synch.h"
  21
  22 #if !defined (ACE_LACKS_PRAGMA_ONCE)
  23 # pragma once
  24 #endif /* ACE_LACKS_PRAGMA_ONCE */
  25
  26 TAO_BEGIN_VERSIONED_NAMESPACE_DECL
  27
  28 /**
  29   * @class TAO_CSD_Strategy_Factory
  30   *
  31   * @brief An ACE_Service_Object capable of creating TP_Strategy objects.
  32   *
  33   * TBD - Explain in more detail.
  34   *
  35   */
  36 class TAO_CSD_FW_Export TAO_CSD_Strategy_Repository : public ACE_Service_Object
  37 {
  38 public:
  39   /// Constructor.
  40   TAO_CSD_Strategy_Repository();
  41
  42   /// Virtual Destructor.
  43   virtual ~TAO_CSD_Strategy_Repository();
  44
  45   int init (int argc, ACE_TCHAR ** argv);
  46
  47   /// Factory method used to create a CSD_Strategy object.
  48   CSD_Framework::Strategy_ptr find (const ACE_CString& poa_name);
  49
  50   int add_strategy (const ACE_CString& poa_name,
  51                     CSD_Framework::Strategy_ptr strategy);
  52
  53 private:
  54   struct Strategy_Node {
  55     Strategy_Node(const ACE_CString& poa_name,
  56                   CSD_Framework::Strategy_ptr strategy);
  57     ~Strategy_Node();
  58     void add_node (Strategy_Node *);
  59     Strategy_Node *find(const ACE_CString& name);
  60
  61     ACE_CString poa_name_;
  62     CSD_Framework::Strategy_var strategy_;
  63     Strategy_Node * next_;
  64   };
  65   Strategy_Node * strategy_list_head_;
  66 };
  67
  68
  69 ACE_STATIC_SVC_DECLARE_EXPORT (TAO_CSD_FW, TAO_CSD_Strategy_Repository)
  70 ACE_FACTORY_DECLARE (TAO_CSD_FW, TAO_CSD_Strategy_Repository)
  71
  72 TAO_END_VERSIONED_NAMESPACE_DECL
  73
  74 #include /**/ "ace/post.h"
  75
  76 #endif /* TAO_CSD_STRATEGY_FACTORY_H */