TAO/examples/RTCORBA/Activity/POA_Holder.h

   1 /* -*- C++ -*- */
   2 //=============================================================================
   3 /**
   4  *  @file POA_Holder.h
   5  *
   6  *  A helper to hold options for creating a POA.
   7  *
   8  *  @author Pradeep Gore <pradeep@cs.wustl.edu>
   9  */
  10 //=============================================================================
  11 #ifndef POA_HOLDER_H
  12 #define POA_HOLDER_H
  13
  14 #include "tao/RTCORBA/RTCORBA.h"
  15 #include "tao/PortableServer/PortableServer.h"
  16 #include "ace/SString.h"
  17 #include "ace/Arg_Shifter.h"
  18
  19 /**
  20  * @class POA_Holder
  21  *
  22  * @brief An options holder for parameters to creating a poa.
  23  */
  24 class POA_Holder
  25 {
  26  public:
  27   /// Constructor
  28   POA_Holder ();
  29
  30   /// The arg_shifter options are read in the following manner: -POA <name> -PriorityModel <CLIENT|SERVER> <priority> -Lanes <count> (-Lane <priority> ,<static_threads> <dynamic_threads>)* -Bands <count> (-Band <low> <high>)*
  31   int init (ACE_Arg_Shifter& arg_shifter);
  32
  33   /// Activate the new POA using the parameters initialized before.
  34   void activate (RTCORBA::RTORB_ptr rt_orb, PortableServer::POA_ptr parent_poa);
  35
  36  protected:
  37   /// Cleanup.
  38   PortableServer::POA_var poa_;
  39
  40   /// = POA create options.
  41   ACE_CString POA_name_;
  42   RTCORBA::PriorityModel priority_model_;
  43   RTCORBA::Priority server_priority_;
  44   RTCORBA::ThreadpoolLanes lanes_;
  45   RTCORBA::PriorityBands bands_;
  46 };
  47
  48 #endif /* POA_HOLDER_H */