Main Page | Namespace List | Class Hierarchy | Alphabetical List | Class List | File List | Namespace Members | Class Members | File Members | Related Pages | Search for 

TAO_Service_Callbacks Class Reference

An Abstract Base class for the hooks in the ORB. More...

#include <Service_Callbacks.h>

List of all members.

Public Types

enum  Profile_Equivalence { EQUIVALENT, NOT_EQUIVALENT, DONT_KNOW }

Public Member Functions

virtual ~TAO_Service_Callbacks (void)
 Dtor.

virtual CORBA::Boolean select_profile (const TAO_MProfile &mprofile, TAO_Profile *&pfile)
virtual CORBA::Boolean object_is_nil (CORBA::Object_ptr obj)
 Check whether is nil or not.

virtual Profile_Equivalence is_profile_equivalent (const TAO_Profile *, const TAO_Profile *)
 Check for equivalency of the two profiles.

virtual CORBA::ULong hash_ft (TAO_Profile *p, CORBA::ULong m)
 Calculate the hash value..

virtual CORBA::Boolean is_permanent_forward_condition (const CORBA::Object_ptr obj, const TAO_Service_Context &service_context) const
virtual TAO::Invocation_Status raise_comm_failure (IOP::ServiceContextList &clist, TAO_Profile *profile)
virtual TAO::Invocation_Status raise_transient_failure (IOP::ServiceContextList &clist, TAO_Profile *profile)

Detailed Description

An Abstract Base class for the hooks in the ORB.

This class (would) define all the hooks that may be needed by the ORB to override some of its default behaviour. The methods can be potentially used to call service level specific processing that may be required.

Definition at line 60 of file Service_Callbacks.h.

Member Enumeration Documentation

enum TAO_Service_Callbacks::Profile_Equivalence
 

Enumeration values:
EQUIVALENT 
NOT_EQUIVALENT 
DONT_KNOW 

Definition at line 65 of file Service_Callbacks.h. 

00066   {
00067     EQUIVALENT,
00068     NOT_EQUIVALENT,
00069     DONT_KNOW
00070   };

Constructor & Destructor Documentation

TAO_BEGIN_VERSIONED_NAMESPACE_DECL TAO_Service_Callbacks::~TAO_Service_Callbacks (  void   )  [virtual]
 

Dtor.

Definition at line 13 of file Service_Callbacks.cpp. 

00014 {
00015 }

Member Function Documentation

CORBA::ULong TAO_Service_Callbacks::hash_ft (  TAO_Profile *  p,
CORBA::ULong  m
)  [virtual]
 

Calculate the hash value..

Definition at line 42 of file Service_Callbacks.cpp.

Referenced by TAO_ORB_Core::hash_service(). 

00044 {
00045   return 0;
00046 }

CORBA::Boolean TAO_Service_Callbacks::is_permanent_forward_condition (  const CORBA::Object_ptr  obj,
const TAO_Service_Context &  service_context
)  const [virtual]
 

Definition at line 49 of file Service_Callbacks.cpp.

References CORBA::Object_ptr.

Referenced by TAO_ORB_Core::is_permanent_forward_condition(). 

00051 {
00052   return false;
00053 }

TAO_Service_Callbacks::Profile_Equivalence TAO_Service_Callbacks::is_profile_equivalent (  const TAO_Profile *  ,
const TAO_Profile * 
)  [virtual]
 

Check for equivalency of the two profiles.

Definition at line 35 of file Service_Callbacks.cpp.

References DONT_KNOW.

Referenced by TAO_ORB_Core::is_profile_equivalent(). 

00037 {
00038   return DONT_KNOW;
00039 }

CORBA::Boolean TAO_Service_Callbacks::object_is_nil (  CORBA::Object_ptr  obj  )  [virtual]
 

Check whether is nil or not.

Definition at line 26 of file Service_Callbacks.cpp.

References CORBA::Object_ptr.

Referenced by TAO_ORB_Core::object_is_nil(). 

00027 {
00028   // We shouldn't be here at all. But in case if we are here,
00029   // something is wrong. So, we send a true for a is_nil () call
00030   return true;
00031 }

TAO::Invocation_Status TAO_Service_Callbacks::raise_comm_failure (  IOP::ServiceContextList &  clist,
TAO_Profile *  profile
)  [virtual]
 

Allow the service layer to decide whether the COMM_FAILURE exception should be thrown or a reinvocation is needed

Definition at line 56 of file Service_Callbacks.cpp.

References IOP::ServiceContextList, and TAO_INVOCATION_RECV_REQUEST_MINOR_CODE. 

00059 {
00060   throw ::CORBA::COMM_FAILURE (
00061     CORBA::SystemException::_tao_minor_code (
00062       TAO_INVOCATION_RECV_REQUEST_MINOR_CODE,
00063       -1),
00064     CORBA::COMPLETED_MAYBE);
00065 }

TAO::Invocation_Status TAO_Service_Callbacks::raise_transient_failure (  IOP::ServiceContextList &  clist,
TAO_Profile *  profile
)  [virtual]
 

Allow the service layer to decide whether the TRANSIENT exception should be thrown or a reinvocation is needed

Definition at line 68 of file Service_Callbacks.cpp.

References IOP::ServiceContextList, and TAO_INVOCATION_RECV_REQUEST_MINOR_CODE.

Referenced by TAO_ORB_Core::service_raise_transient_failure(). 

00071 {
00072   throw ::CORBA::TRANSIENT (
00073     CORBA::SystemException::_tao_minor_code (
00074       TAO_INVOCATION_RECV_REQUEST_MINOR_CODE,
00075       -1),
00076     CORBA::COMPLETED_MAYBE);
00077 }

CORBA::Boolean TAO_Service_Callbacks::select_profile (  const TAO_MProfile &  mprofile,
TAO_Profile *&  pfile
)  [virtual]
 

Select the profile from MProfile as the needs of the services may be. Return the profile in

Definition at line 18 of file Service_Callbacks.cpp.

Referenced by TAO_ORB_Core::service_profile_selection(). 

00020 {
00021   return false;
00022 }

The documentation for this class was generated from the following files:
Generated on Sun Jan 27 13:16:19 2008 for TAO by doxygen 1.3.6