TAO/tests/POA/On_Demand_Activation/Servant_Locator.h

   1 // -*- C++ -*-
   2
   3 //=============================================================================
   4 /**
   5  *  @file     Servant_Locator.h
   6  *
   7  *   Defines a ServantLocator class, used with a POA having a
   8  *   NON_RETAIN policy
   9  *
  10  *  @author  Irfan Pyarali
  11  */
  12 //=============================================================================
  13
  14
  15 #include "tao/PortableServer/PortableServer.h"
  16 #include "tao/PortableServer/ServantLocatorC.h"
  17 #include "tao/LocalObject.h"
  18
  19 #include "tao/ORB.h"
  20
  21 class ServantLocator :
  22   public virtual PortableServer::ServantLocator,
  23   public virtual ::CORBA::LocalObject
  24
  25 {
  26   // = TITLE
  27   //   This class is used by a POA with USE_SERVANT_MANAGER and
  28   //   NON_RETAIN policy.
  29 public:
  30   /// constructor
  31   ServantLocator (CORBA::ORB_ptr orb);
  32
  33   /// This method is invoked by a POA whenever it receives a request
  34   /// for test object that is not currently active.
  35   virtual PortableServer::Servant preinvoke (const PortableServer::ObjectId &oid,
  36                                              PortableServer::POA_ptr adapter,
  37                                              const char *operation,
  38                                              PortableServer::ServantLocator::Cookie &the_cookie);
  39
  40   /// This method is invoked whenever a test servant completes a
  41   /// request.
  42   virtual void postinvoke (const PortableServer::ObjectId &oid,
  43                            PortableServer::POA_ptr adapter,
  44                            const char *operation,
  45                            PortableServer::ServantLocator::Cookie the_cookie,
  46                            PortableServer::Servant the_servant);
  47
  48 private:
  49   CORBA::ORB_var orb_;
  50 };