Ejemplo n.º 1
0
HRESULT STDMETHODCALLTYPE
    CAAFGPITrigger::SetActiveState (aafBoolean_t  ActiveState)
{
  HRESULT hr;

  ImplAAFGPITrigger * ptr;
  ImplAAFRoot * pO;
  pO = GetRepObject ();
  assert (pO);
  ptr = static_cast<ImplAAFGPITrigger*> (pO);
  assert (ptr);

  //
  // set up for ActiveState
  //
  if (! Is_aafBoolean_t_Valid(ActiveState))
    return AAFRESULT_INVALID_ENUM_VALUE;

  try
    {
      hr = ptr->SetActiveState
       (ActiveState);
    }
  catch (OMException& e)
    {
      // OMExceptions should be handled by the impl code. However, if an
      // unhandled OMException occurs, control reaches here. We must not
      // allow the unhandled exception to reach the client code, so we
      // turn it into a failure status code.
      //
      // If the OMException contains an HRESULT, it is returned to the
      // client, if not, AAFRESULT_UHANDLED_EXCEPTION is returned.
      //
      hr = OMExceptionToResult(e, AAFRESULT_UNHANDLED_EXCEPTION);
    }
  catch (OMAssertionViolation &)
    {
      // Control reaches here if there is a programming error in the
      // impl code that was detected by an assertion violation.
      // We must not allow the assertion to reach the client code so
      // here we turn it into a failure status code.
      //
      hr = AAFRESULT_ASSERTION_VIOLATION;
    }
  catch (...)
    {
      // We CANNOT throw an exception out of a COM interface method!
      // Return a reasonable exception code.
      //
      hr = AAFRESULT_UNEXPECTED_EXCEPTION;
    }

  return hr;
}
Ejemplo n.º 2
0
HRESULT STDMETHODCALLTYPE
    CAAFClassDef::RegisterNewPropertyDef (aafUID_constref  id,
        aafCharacter_constptr  pName,
        IAAFTypeDef * pTypeDef,
        aafBoolean_t  isOptional,
        aafBoolean_t  isUniqueIdentifier,
        IAAFPropertyDef ** ppPropDef)
{
  HRESULT hr;

  ImplAAFClassDef * ptr;
  ImplAAFRoot * pO;
  pO = GetRepObject ();
  assert (pO);
  ptr = static_cast<ImplAAFClassDef*> (pO);
  assert (ptr);

  //
  // set up for pTypeDef
  //
  ImplAAFTypeDef * internalpTypeDef = NULL;
  if (pTypeDef)
    {
      HRESULT hStat;
      IAAFRoot * iObj;
      ImplAAFRoot *arg;
      hStat = pTypeDef->QueryInterface (IID_IAAFRoot, (void **)&iObj);
      assert (SUCCEEDED (hStat));
      assert (iObj);
      hStat = iObj->GetImplRep((void **)&arg);
      assert (SUCCEEDED (hStat));
      iObj->Release(); // we are through with this interface pointer.
      internalpTypeDef = static_cast<ImplAAFTypeDef*>(arg);
      assert (internalpTypeDef);
    }
  //
  // set up for isOptional
  //
  if (! Is_aafBoolean_t_Valid(isOptional))
    return AAFRESULT_INVALID_ENUM_VALUE;
  //
  // set up for isUniqueIdentifier
  //
  if (! Is_aafBoolean_t_Valid(isUniqueIdentifier))
    return AAFRESULT_INVALID_ENUM_VALUE;
  //
  // set up for ppPropDef
  //
  ImplAAFPropertyDef * internalppPropDef = NULL;
  ImplAAFPropertyDef ** pinternalppPropDef = NULL;
  if (ppPropDef)
    {
      pinternalppPropDef = &internalppPropDef;
    }

  try
    {
      hr = ptr->RegisterNewPropertyDef
       (id,
        pName,
        internalpTypeDef,
        isOptional,
        isUniqueIdentifier,
        pinternalppPropDef);
    }
  catch (OMException& e)
    {
      // OMExceptions should be handled by the impl code. However, if an
      // unhandled OMException occurs, control reaches here. We must not
      // allow the unhandled exception to reach the client code, so we
      // turn it into a failure status code.
      //
      // If the OMException contains an HRESULT, it is returned to the
      // client, if not, AAFRESULT_UHANDLED_EXCEPTION is returned.
      //
      hr = OMExceptionToResult(e, AAFRESULT_UNHANDLED_EXCEPTION);
    }
  catch (OMAssertionViolation &)
    {
      // Control reaches here if there is a programming error in the
      // impl code that was detected by an assertion violation.
      // We must not allow the assertion to reach the client code so
      // here we turn it into a failure status code.
      //
      hr = AAFRESULT_ASSERTION_VIOLATION;
    }
  catch (...)
    {
      // We CANNOT throw an exception out of a COM interface method!
      // Return a reasonable exception code.
      //
      hr = AAFRESULT_UNEXPECTED_EXCEPTION;
    }

  //
  // no cleanup necessary for pTypeDef
  //
  //
  // cleanup for ppPropDef
  //
  if (SUCCEEDED(hr))
    {
      IUnknown *pUnknown;
      HRESULT hStat;

      if (internalppPropDef)
        {
          pUnknown = static_cast<IUnknown *> (internalppPropDef->GetContainer());
          hStat = pUnknown->QueryInterface(IID_IAAFPropertyDef, (void **)ppPropDef);
          assert (SUCCEEDED (hStat));
          //pUnknown->Release();
          internalppPropDef->ReleaseReference(); // We are through with this pointer.
        }
    }
  return hr;
}