TAO/tests/MProfile_Forwarding/Servant_Locator.h

   1
   2 //=============================================================================
   3 /**
   4  *  @file     Servant_Locator.h
   5  *
   6  *   Defines a MyFooServantLocator class , used with a POA having
   7  *   a NON_RETAIN policy
   8  *
   9  *  @author  Irfan Pyarali
  10  */
  11 //=============================================================================
  12
  13
  14 #ifndef _SERVANT_LOCATOR_H_
  15 #define _SERVANT_LOCATOR_H_
  16
  17 #include "tao/PortableServer/PortableServer.h"
  18 #include "tao/PortableServer/ServantLocatorC.h"
  19 #include "tao/ORB.h"
  20
  21 /**
  22  * @class Servant_Locator
  23  *
  24  * @brief This class is used by a POA with USE_SERVANT_MANAGER and
  25  * NON_RETAIN policy.
  26  */
  27 class Servant_Locator : public PortableServer::ServantLocator
  28 {
  29 public:
  30   Servant_Locator (CORBA::ORB_ptr orb_ptr);
  31
  32   // constructor
  33
  34   ~Servant_Locator ();
  35
  36   /// This method is invoked by a POA whenever it receives a request
  37   /// for MyFoo object that is not currently active.
  38   virtual PortableServer::Servant preinvoke (const PortableServer::ObjectId &oid,
  39                                              PortableServer::POA_ptr adapter,
  40                                              const char *operation,
  41                                              PortableServer::ServantLocator::Cookie &the_cookie);
  42
  43   /// This method is invoked whenever a MyFooServant completes a
  44   /// request.
  45   virtual void postinvoke (const PortableServer::ObjectId &oid,
  46                            PortableServer::POA_ptr adapter,
  47                            const char *operation,
  48                            PortableServer::ServantLocator::Cookie the_cookie,
  49                            PortableServer::Servant the_servant);
  50
  51   /// To be removed..
  52   void set (CORBA::Object_var obj);
  53
  54  private:
  55   CORBA::ORB_var orb_var_;
  56
  57   /// To be removed
  58   CORBA::Object_var objref_;
  59 };
  60
  61 #endif /* _SERVANT_LOCATOR_H */