C++ GetRepObject函数代码示例

HRESULT STDMETHODCALLTYPE
    CAAFIdentification::SetProductVersion (aafProductVersion_constref  version)
{
  HRESULT hr;

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


  try
    {
      hr = ptr->SetProductVersion
       (version);
    }
  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;
}

HRESULT STDMETHODCALLTYPE
    CEnumAAFLoadedPlugins::Clone (IEnumAAFLoadedPlugins ** ppEnum)
{
  HRESULT hr;

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

  //
  // set up for ppEnum
  //
  ImplEnumAAFLoadedPlugins * internalppEnum = NULL;
  ImplEnumAAFLoadedPlugins ** pinternalppEnum = NULL;
  if (ppEnum)
    {
      pinternalppEnum = &internalppEnum;
    }

  try
    {
      hr = ptr->Clone
       (pinternalppEnum);
    }
  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;
    }

  //
  // cleanup for ppEnum
  //
  if (SUCCEEDED(hr))
    {
      IUnknown *pUnknown;
      HRESULT hStat;

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

HRESULT STDMETHODCALLTYPE
    CAAFTypeDefObjectRef::SetObject (IAAFPropertyValue * pPropVal,
        IUnknown * pObject)
{
  HRESULT hr;

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

  //
  // set up for pPropVal
  //
  ImplAAFPropertyValue * internalpPropVal = NULL;
  if (pPropVal)
    {
      HRESULT hStat;
      IAAFRoot * iObj;
      ImplAAFRoot *arg;
      hStat = pPropVal->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.
      internalpPropVal = static_cast<ImplAAFPropertyValue*>(arg);
      assert (internalpPropVal);
    }
  //
  // set up for pObject
  //
  ImplAAFRoot * internalpObject = NULL;
  if (pObject)
    {
      HRESULT hStat;
      IAAFRoot * iObj;
      ImplAAFRoot *arg;
      hStat = pObject->QueryInterface (IID_IAAFRoot, (void **)&iObj);
      if (FAILED(hStat))
      {
        // If input IUnknown argument MUST supprt our private IAAFRoot interface.
        // If it does not than the argument is not one of our implementation objects!
        assert(E_NOINTERFACE == hStat);
        if (E_NOINTERFACE == hStat)
          return AAFRESULT_INVALID_PARAM;
        else
          return hStat;
      }
      assert (iObj);
      hStat = iObj->GetImplRep((void **)&arg);
      assert (SUCCEEDED (hStat));
      iObj->Release(); // we are through with this interface pointer.
      internalpObject = static_cast<ImplAAFRoot*>(arg);
      assert (internalpObject);
    }

  try
    {
      hr = ptr->SetObject
       (internalpPropVal,
        internalpObject);
    }
  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 pPropVal
  //
  //
  // no cleanup necessary for pObject
  //
//.........这里部分代码省略.........

HRESULT STDMETHODCALLTYPE
    CAAFSelector::RemoveAlternateSegment (IAAFSegment * pSegment)
{
  HRESULT hr;

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

  //
  // set up for pSegment
  //
  ImplAAFSegment * internalpSegment = NULL;
  if (pSegment)
    {
      HRESULT hStat;
      IAAFRoot * iObj;
      ImplAAFRoot *arg;
      hStat = pSegment->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.
      internalpSegment = static_cast<ImplAAFSegment*>(arg);
      assert (internalpSegment);
    }

  try
    {
      hr = ptr->RemoveAlternateSegment
       (internalpSegment);
    }
  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 pSegment
  //
  return hr;
}

HRESULT STDMETHODCALLTYPE
    CAAFSourceClip::SetFade (aafInt32  fadeInLen,
        aafFadeType_t  fadeInType,
        aafInt32  fadeOutLen,
        aafFadeType_t  fadeOutType)
{
  HRESULT hr;

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

  //
  // set up for fadeInType
  //
  if (! Is_aafFadeType_t_Valid(fadeInType))
    return AAFRESULT_INVALID_ENUM_VALUE;
  //
  // set up for fadeOutType
  //
  if (! Is_aafFadeType_t_Valid(fadeOutType))
    return AAFRESULT_INVALID_ENUM_VALUE;

  try
    {
      hr = ptr->SetFade
       (fadeInLen,
        fadeInType,
        fadeOutLen,
        fadeOutType);
    }
  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;
}

HRESULT STDMETHODCALLTYPE
    CEnumAAFFileDescriptors::Next (aafUInt32  count,
        IAAFFileDescriptor ** ppFileDescriptors,
        aafUInt32 *  pNumFetched)
{
  HRESULT hr;

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

  //
  // set up for ppFileDescriptors
  //
  ImplAAFFileDescriptor ** internalppFileDescriptors = NULL;
  assert (count >= 0);
  internalppFileDescriptors = new ImplAAFFileDescriptor*[count];
  assert (internalppFileDescriptors);

  ImplAAFFileDescriptor ** pinternalppFileDescriptors = NULL;
  if (ppFileDescriptors)
    {
      pinternalppFileDescriptors = internalppFileDescriptors;
    }

  try
    {
      hr = ptr->Next
       (count,
        pinternalppFileDescriptors,
        pNumFetched);
    }
  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;
    }

  //
  // cleanup for ppFileDescriptors
  //
  if (SUCCEEDED(hr)||hr==AAFRESULT_NO_MORE_OBJECTS)
    {
      IUnknown *pUnknown;
      HRESULT hStat;
      aafUInt32 localIdx;
	  assert (count >= 0);
	  for (localIdx = 0; localIdx < *pNumFetched; localIdx++)
		{
		  pUnknown = static_cast<IUnknown *> (internalppFileDescriptors[localIdx]->GetContainer());
		  hStat = pUnknown->QueryInterface(IID_IAAFFileDescriptor, (void **)(ppFileDescriptors+localIdx));
		  assert (SUCCEEDED (hStat));
		  //pUnknown->Release();
		  internalppFileDescriptors[localIdx]->ReleaseReference(); // We are through with this pointer.
		}
    }
  delete[] internalppFileDescriptors;
  internalppFileDescriptors = 0;
  return hr;
}

HRESULT STDMETHODCALLTYPE
    CAAFTypeDefRecord::Initialize (aafUID_constref  id,
        IAAFTypeDef ** ppMemberTypes,
        aafString_t *  pMemberNames,
        aafUInt32  numMembers,
        aafCharacter_constptr  pTypeName)
{
  HRESULT hr;

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

  //
  // set up for ppMemberTypes
  //
  ImplAAFTypeDef ** internalppMemberTypes = NULL;
  if (ppMemberTypes)
    {
      aafUInt32 localIdx;
	  assert (numMembers >= 0);
	  internalppMemberTypes = new ImplAAFTypeDef*[numMembers];
	  assert (internalppMemberTypes);

	  for (localIdx = 0; localIdx < numMembers; localIdx++)
		{
		  HRESULT hStat;
		  IAAFRoot * iObj;
		  ImplAAFRoot *arg;
		  hStat = ppMemberTypes[localIdx]->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.
		  internalppMemberTypes[localIdx] = static_cast<ImplAAFTypeDef*>(arg);
		  assert (internalppMemberTypes[localIdx]);
		}
    }

  try
    {
      hr = ptr->Initialize
       (id,
        internalppMemberTypes,
        const_cast<aafCharacter_constptr*>(pMemberNames),
        numMembers,
        pTypeName);
    }
  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;
    }

  //
  // cleanup for ppMemberTypes
  //
  if (internalppMemberTypes)
    {
      delete[] internalppMemberTypes;
      internalppMemberTypes = 0;
    }
  return hr;
}

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
  //
//.........这里部分代码省略.........