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TAO_AV_Endpoint_Reactive_Strategy< T_StreamEndpoint, T_VDev, T_MediaCtrl > Class Template Reference

Reactive strategy base class. More...

#include <Endpoint_Strategy_T.h>

Inheritance diagram for TAO_AV_Endpoint_Reactive_Strategy< T_StreamEndpoint, T_VDev, T_MediaCtrl >:

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Collaboration diagram for TAO_AV_Endpoint_Reactive_Strategy< T_StreamEndpoint, T_VDev, T_MediaCtrl >:

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List of all members.

Protected Member Functions

 TAO_AV_Endpoint_Reactive_Strategy (void)
 Constructor.

virtual ~TAO_AV_Endpoint_Reactive_Strategy (void)
 Destructor.

virtual int activate (void)
 creates and activates the streamendpoint, vdev, and mediacontrol

virtual int activate_stream_endpoint (void)=0
 activates the stream_endpoint with the POA

virtual int activate_vdev (void)
 activates the vdev with the POA

virtual int activate_mediactrl (void)
 activates the media controller with the POA

virtual int make_vdev (T_VDev *&vdev)
virtual int make_stream_endpoint (T_StreamEndpoint *&stream_endpoint)
virtual int make_mediactrl (T_MediaCtrl *&media_ctrl)
char * activate_with_poa (PortableServer::Servant servant)

Protected Attributes

CORBA::ORB_var orb_
PortableServer::POA_var poa_
CORBA::Object_var media_ctrl_obj_
T_StreamEndpoint * stream_endpoint_a_servant_
T_StreamEndpoint * stream_endpoint_b_servant_
T_VDev * vdev_servant_
T_MediaCtrl * media_ctrl_servant_

Detailed Description

template<class T_StreamEndpoint, class T_VDev, class T_MediaCtrl>
class TAO_AV_Endpoint_Reactive_Strategy< T_StreamEndpoint, T_VDev, T_MediaCtrl >

Reactive strategy base class.

Definition at line 27 of file Endpoint_Strategy_T.h.

Constructor & Destructor Documentation

template<class T_StreamEndpoint, class T_VDev, class T_MediaCtrl>
TAO_BEGIN_VERSIONED_NAMESPACE_DECL TAO_AV_Endpoint_Reactive_Strategy< T_StreamEndpoint, T_VDev, T_MediaCtrl >::TAO_AV_Endpoint_Reactive_Strategy (  void   )  [protected]
 

Constructor.

Definition at line 21 of file Endpoint_Strategy_T.cpp. 

00022    :  stream_endpoint_a_servant_(0), stream_endpoint_b_servant_(0), vdev_servant_(0),
00023       media_ctrl_servant_(0)
00024 {
00025 }

template<class T_StreamEndpoint, class T_VDev, class T_MediaCtrl>
TAO_AV_Endpoint_Reactive_Strategy< T_StreamEndpoint, T_VDev, T_MediaCtrl >::~TAO_AV_Endpoint_Reactive_Strategy (  void   )  [protected, virtual]
 

Destructor.

Definition at line 28 of file Endpoint_Strategy_T.cpp. 

00029 {
00030   // Do not allow exceptions to escape from the destructor
00031   try
00032     {
00033       if(this->stream_endpoint_a_servant_ )
00034         {
00035           stream_endpoint_a_servant_->_remove_ref ();
00036         }
00037 
00038       if(this->stream_endpoint_b_servant_)
00039         {
00040           stream_endpoint_b_servant_->_remove_ref ();
00041         }
00042 
00043       if(this->vdev_servant_)
00044         {
00045           vdev_servant_->_remove_ref ();
00046         }
00047 
00048       if(this->media_ctrl_servant_)
00049         {
00050           media_ctrl_servant_->_remove_ref ();
00051         }
00052     }
00053   catch (const CORBA::Exception&)
00054     {
00055     }
00056 
00057 }

Member Function Documentation

template<class T_StreamEndpoint, class T_VDev, class T_MediaCtrl>
int TAO_AV_Endpoint_Reactive_Strategy< T_StreamEndpoint, T_VDev, T_MediaCtrl >::activate (  void   )  [protected, virtual]
 

creates and activates the streamendpoint, vdev, and mediacontrol

Definition at line 62 of file Endpoint_Strategy_T.cpp.

References ACE_DEBUG, LM_DEBUG, and TAO_debug_level.

Referenced by TAO_AV_Endpoint_Reactive_Strategy_A< T_StreamEndpoint, T_VDev, T_MediaCtrl >::create_A(). 

00063 {
00064   try
00065     {
00066       this->activate_stream_endpoint ();
00067       if (TAO_debug_level > 0) ACE_DEBUG ((LM_DEBUG,"(%P|%t)TAO_AV_Endpoint_Reactive_Strategy::activated stream_endpoint\n"));
00068 
00069       this->activate_vdev ();
00070       if (TAO_debug_level > 0) ACE_DEBUG ((LM_DEBUG,"(%P|%t)TAO_AV_Endpoint_Reactive_Strategy::activated vdev\n"));
00071 
00072       this->activate_mediactrl ();
00073       if (TAO_debug_level > 0) ACE_DEBUG ((LM_DEBUG,"(%P|%t)TAO_AV_Endpoint_Reactive_Strategy::activated mediactrl\n"));
00074     }
00075   catch (const CORBA::Exception& ex)
00076     {
00077       ex._tao_print_exception (
00078         "TAO_Endpoint_Reactive_Strategy::activate");
00079       return -1;
00080     }
00081   return 0;
00082 }

template<class T_StreamEndpoint, class T_VDev, class T_MediaCtrl>
int TAO_AV_Endpoint_Reactive_Strategy< T_StreamEndpoint, T_VDev, T_MediaCtrl >::activate_mediactrl (  void   )  [protected, virtual]
 

activates the media controller with the POA

Definition at line 136 of file Endpoint_Strategy_T.cpp. 

00137 {
00138   try
00139     {
00140       // Bridge pattern. Subclasses can override this
00141       if (this->make_mediactrl ( media_ctrl_servant_ ) == -1)
00142         return -1;
00143 
00144       // Associate the media controller object reference with the vdev, as per the OMG spec
00145       CORBA::Any anyval;
00146       media_ctrl_obj_
00147         = media_ctrl_servant_->_this ();
00148 
00149       anyval <<= media_ctrl_obj_.in();
00150 
00151 
00152      this->vdev_->define_property ("Related_MediaCtrl",
00153                                    anyval);
00154 
00155     }
00156   catch (const CORBA::Exception& ex)
00157     {
00158       ex._tao_print_exception (
00159         "TAO_AV_Endpoint_Reactive_Strategy::activate_mediactrl");
00160       return -1;
00161     }
00162   return 0;
00163 }

template<class T_StreamEndpoint, class T_VDev, class T_MediaCtrl>
virtual int TAO_AV_Endpoint_Reactive_Strategy< T_StreamEndpoint, T_VDev, T_MediaCtrl >::activate_stream_endpoint (  void   )  [protected, pure virtual]
 

activates the stream_endpoint with the POA

Implemented in TAO_AV_Endpoint_Reactive_Strategy_A< T_StreamEndpoint, T_VDev, T_MediaCtrl >, and TAO_AV_Endpoint_Reactive_Strategy_B< T_StreamEndpoint, T_Vdev, T_MediaCtrl >.

template<class T_StreamEndpoint, class T_VDev, class T_MediaCtrl>
int TAO_AV_Endpoint_Reactive_Strategy< T_StreamEndpoint, T_VDev, T_MediaCtrl >::activate_vdev (  void   )  [protected, virtual]
 

activates the vdev with the POA

Definition at line 105 of file Endpoint_Strategy_T.cpp. 

00106 {
00107   try
00108     {
00109       // Bridge pattern. Allow subclasses to override this behavior
00110       T_VDev *vdev = 0;
00111       if (this->make_vdev (vdev) == -1)
00112         return -1;
00113 
00114       // Activate the object under the root poa.
00115 //      CORBA::String_var vdev_ior = this->activate_with_poa (vdev,
00116 //);
00117 //      if (TAO_debug_level > 0) ACE_DEBUG ((LM_DEBUG,"(%P|%t)TAO_AV_Endpoint_Reactive_Strategy::activate_vdev, vdev ior is:%s\n",
00118 //                  vdev_ior. in ()));
00119 
00120       // Save the object reference, so that create_A can return it
00121       this->vdev_ = vdev->_this ();
00122     }
00123   catch (const CORBA::Exception& ex)
00124     {
00125       ex._tao_print_exception (
00126         "TAO_AV_Endpoint_Reactive_Strategy::activate_vdev");
00127       return -1;
00128     }
00129   return 0;
00130 }

template<class T_StreamEndpoint, class T_VDev, class T_MediaCtrl>
char * TAO_AV_Endpoint_Reactive_Strategy< T_StreamEndpoint, T_VDev, T_MediaCtrl >::activate_with_poa (  PortableServer::Servant  servant  )  [protected]
 

Definition at line 86 of file Endpoint_Strategy_T.cpp. 

00087 {
00088 
00089   PortableServer::ObjectId_var id =
00090     this->poa_->activate_object (servant);
00091 
00092   CORBA::Object_var obj =
00093     this->poa_->id_to_reference (id.in ());
00094 
00095   CORBA::String_var str =
00096     this->orb_->object_to_string (obj.in ());
00097 
00098   return str._retn ();
00099 }

template<class T_StreamEndpoint, class T_VDev, class T_MediaCtrl>
int TAO_AV_Endpoint_Reactive_Strategy< T_StreamEndpoint, T_VDev, T_MediaCtrl >::make_mediactrl (  T_MediaCtrl *&  media_ctrl  )  [protected, virtual]
 

Bridge method to create a media_ctrl, a la Acceptor. Applications can override this

Definition at line 190 of file Endpoint_Strategy_T.cpp.

References ACE_NEW_RETURN. 

00191 {
00192   ACE_NEW_RETURN (media_ctrl,
00193                   T_MediaCtrl,
00194                   -1);
00195   return 0;
00196 }

template<class T_StreamEndpoint, class T_VDev, class T_MediaCtrl>
int TAO_AV_Endpoint_Reactive_Strategy< T_StreamEndpoint, T_VDev, T_MediaCtrl >::make_stream_endpoint (  T_StreamEndpoint *&  stream_endpoint  )  [protected, virtual]
 

Bridge method to create a stream_endpoint, a la Acceptor. Applications can override this

Definition at line 168 of file Endpoint_Strategy_T.cpp.

References ACE_NEW_RETURN. 

00169 {
00170   ACE_NEW_RETURN (stream_endpoint,
00171                   T_StreamEndpoint,
00172                   -1);
00173   return 0;
00174 }

template<class T_StreamEndpoint, class T_VDev, class T_MediaCtrl>
int TAO_AV_Endpoint_Reactive_Strategy< T_StreamEndpoint, T_VDev, T_MediaCtrl >::make_vdev (  T_VDev *&  vdev  )  [protected, virtual]
 

Bridge method to create a vdev, a la Acceptor. Applications can override this

Definition at line 179 of file Endpoint_Strategy_T.cpp.

References ACE_NEW_RETURN. 

00180 {
00181   ACE_NEW_RETURN (vdev,
00182                   T_VDev,
00183                   -1);
00184   return 0;
00185 }

Member Data Documentation

template<class T_StreamEndpoint, class T_VDev, class T_MediaCtrl>
CORBA::Object_var TAO_AV_Endpoint_Reactive_Strategy< T_StreamEndpoint, T_VDev, T_MediaCtrl >::media_ctrl_obj_ [protected]
 

Definition at line 71 of file Endpoint_Strategy_T.h.

template<class T_StreamEndpoint, class T_VDev, class T_MediaCtrl>
T_MediaCtrl* TAO_AV_Endpoint_Reactive_Strategy< T_StreamEndpoint, T_VDev, T_MediaCtrl >::media_ctrl_servant_ [protected]
 

Definition at line 79 of file Endpoint_Strategy_T.h.

template<class T_StreamEndpoint, class T_VDev, class T_MediaCtrl>
CORBA::ORB_var TAO_AV_Endpoint_Reactive_Strategy< T_StreamEndpoint, T_VDev, T_MediaCtrl >::orb_ [protected]
 

Definition at line 67 of file Endpoint_Strategy_T.h.

template<class T_StreamEndpoint, class T_VDev, class T_MediaCtrl>
PortableServer::POA_var TAO_AV_Endpoint_Reactive_Strategy< T_StreamEndpoint, T_VDev, T_MediaCtrl >::poa_ [protected]
 

Definition at line 69 of file Endpoint_Strategy_T.h.

template<class T_StreamEndpoint, class T_VDev, class T_MediaCtrl>
T_StreamEndpoint* TAO_AV_Endpoint_Reactive_Strategy< T_StreamEndpoint, T_VDev, T_MediaCtrl >::stream_endpoint_a_servant_ [protected]
 

Definition at line 73 of file Endpoint_Strategy_T.h.

template<class T_StreamEndpoint, class T_VDev, class T_MediaCtrl>
T_StreamEndpoint* TAO_AV_Endpoint_Reactive_Strategy< T_StreamEndpoint, T_VDev, T_MediaCtrl >::stream_endpoint_b_servant_ [protected]
 

Definition at line 75 of file Endpoint_Strategy_T.h.

template<class T_StreamEndpoint, class T_VDev, class T_MediaCtrl>
T_VDev* TAO_AV_Endpoint_Reactive_Strategy< T_StreamEndpoint, T_VDev, T_MediaCtrl >::vdev_servant_ [protected]
 

Definition at line 77 of file Endpoint_Strategy_T.h.

The documentation for this class was generated from the following files:
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