HRESULT STDMETHODCALLTYPE
CAAFTypeDefObjectRef::CreateValue (IUnknown * pObj,
IAAFPropertyValue ** ppPropVal)
{
HRESULT hr;
ImplAAFTypeDefObjectRef * ptr;
ImplAAFRoot * pO;
pO = GetRepObject ();
assert (pO);
ptr = static_cast<ImplAAFTypeDefObjectRef*> (pO);
assert (ptr);
//
// set up for pObj
//
ImplAAFRoot * internalpObj = NULL;
if (pObj)
{
HRESULT hStat;
IAAFRoot * iObj;
ImplAAFRoot *arg;
hStat = pObj->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.
internalpObj = static_cast<ImplAAFRoot*>(arg);
assert (internalpObj);
}
//
// set up for ppPropVal
//
ImplAAFPropertyValue * internalppPropVal = NULL;
ImplAAFPropertyValue ** pinternalppPropVal = NULL;
if (ppPropVal)
{
pinternalppPropVal = &internalppPropVal;
}
try
{
hr = ptr->CreateValue
(internalpObj,
pinternalppPropVal);
}
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 pObj
//
//
// cleanup for ppPropVal
//
if (SUCCEEDED(hr))
{
IUnknown *pUnknown;
HRESULT hStat;
if (internalppPropVal)
{
pUnknown = static_cast<IUnknown *> (internalppPropVal->GetContainer());
hStat = pUnknown->QueryInterface(IID_IAAFPropertyValue, (void **)ppPropVal);
assert (SUCCEEDED (hStat));
//pUnknown->Release();
internalppPropVal->ReleaseReference(); // We are through with this pointer.
}
}
return hr;
}
HRESULT STDMETHODCALLTYPE
CAAFTypeDefRecord::CreateValueFromValues (IAAFPropertyValue ** pMemberValues,
aafUInt32 numMembers,
IAAFPropertyValue ** ppPropVal)
{
HRESULT hr;
ImplAAFTypeDefRecord * ptr;
ImplAAFRoot * pO;
pO = GetRepObject ();
assert (pO);
ptr = static_cast<ImplAAFTypeDefRecord*> (pO);
assert (ptr);
//
// set up for pMemberValues
//
ImplAAFPropertyValue ** internalpMemberValues = NULL;
if (pMemberValues)
{
aafUInt32 localIdx;
assert (numMembers >= 0);
internalpMemberValues = new ImplAAFPropertyValue*[numMembers];
assert (internalpMemberValues);
for (localIdx = 0; localIdx < numMembers; localIdx++)
{
HRESULT hStat;
IAAFRoot * iObj;
ImplAAFRoot *arg;
hStat = pMemberValues[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.
internalpMemberValues[localIdx] = static_cast<ImplAAFPropertyValue*>(arg);
assert (internalpMemberValues[localIdx]);
}
}
//
// set up for ppPropVal
//
ImplAAFPropertyValue * internalppPropVal = NULL;
ImplAAFPropertyValue ** pinternalppPropVal = NULL;
if (ppPropVal)
{
pinternalppPropVal = &internalppPropVal;
}
try
{
hr = ptr->CreateValueFromValues
(internalpMemberValues,
numMembers,
pinternalppPropVal);
}
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 pMemberValues
//
if (internalpMemberValues)
{
delete[] internalpMemberValues;
internalpMemberValues = 0;
}
//
// cleanup for ppPropVal
//
if (SUCCEEDED(hr))
{
IUnknown *pUnknown;
HRESULT hStat;
if (internalppPropVal)
{
pUnknown = static_cast<IUnknown *> (internalppPropVal->GetContainer());
hStat = pUnknown->QueryInterface(IID_IAAFPropertyValue, (void **)ppPropVal);
assert (SUCCEEDED (hStat));
//pUnknown->Release();
internalppPropVal->ReleaseReference(); // We are through with this pointer.
}
}
return hr;
}
HRESULT STDMETHODCALLTYPE
CAAFTypeDefRecord::CreateValueFromStruct (aafMemPtr_t pInitData,
aafUInt32 initDataSize,
IAAFPropertyValue ** ppPropVal)
{
HRESULT hr;
ImplAAFTypeDefRecord * ptr;
ImplAAFRoot * pO;
pO = GetRepObject ();
assert (pO);
ptr = static_cast<ImplAAFTypeDefRecord*> (pO);
assert (ptr);
//
// set up for ppPropVal
//
ImplAAFPropertyValue * internalppPropVal = NULL;
ImplAAFPropertyValue ** pinternalppPropVal = NULL;
if (ppPropVal)
{
pinternalppPropVal = &internalppPropVal;
}
try
{
hr = ptr->CreateValueFromStruct
(pInitData,
initDataSize,
pinternalppPropVal);
}
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 ppPropVal
//
if (SUCCEEDED(hr))
{
IUnknown *pUnknown;
HRESULT hStat;
if (internalppPropVal)
{
pUnknown = static_cast<IUnknown *> (internalppPropVal->GetContainer());
hStat = pUnknown->QueryInterface(IID_IAAFPropertyValue, (void **)ppPropVal);
assert (SUCCEEDED (hStat));
//pUnknown->Release();
internalppPropVal->ReleaseReference(); // We are through with this pointer.
}
}
return hr;
}
AAFRESULT STDMETHODCALLTYPE
ImplAAFTypeDefArray::CreateValueFromValues (
ImplAAFPropertyValue ** ppElementValues,
aafUInt32 numElements,
ImplAAFPropertyValue ** ppPropVal)
{
AAFRESULT hr = AAFRESULT_SUCCESS;
//first validate params ...
if (!ppPropVal)
return AAFRESULT_NULL_PARAM;
hr = ValidateInputParams(ppElementValues, numElements);
if (AAFRESULT_FAILED (hr))
return hr;
// All params validated; proceed ....
// PATCH DR4_CPR: transdel. Create the appropriate ImplAAFRefArray without an associated
// property. The property value's writeTo method needs to copy (or replace) the contents
// of the current property. This a hybrid of the old-pseudo "direct access" and the new
// more direct property access.
ImplAAFTypeDefSP pElementType;
hr = GetType(&pElementType);
if (AAFRESULT_FAILED(hr))
return hr;
if (dynamic_cast<ImplAAFTypeDefObjectRef*>((ImplAAFTypeDef*) pElementType))
{
ImplAAFPropertyValue *pPropertyValue = NULL;
hr = CreateEmptyValue(&pPropertyValue);
if (AAFRESULT_SUCCEEDED(hr))
{
ImplAAFRefArrayValue *pRefArray = dynamic_cast<ImplAAFRefArrayValue *>(pPropertyValue);
ASSERTU(NULL != pRefArray);
if (NULL == pRefArray)
hr = AAFRESULT_INVALID_OBJ;
aafUInt32 index;
for (index = 0; (index < numElements) && AAFRESULT_SUCCEEDED(hr); ++index)
{
hr = pRefArray->AppendElement(ppElementValues[index]);
}
if (AAFRESULT_SUCCEEDED(hr))
*ppPropVal = pPropertyValue; // refcount already incremented
else
pPropertyValue->ReleaseReference();
pPropertyValue = NULL;
}
}
else
{
//2nd step - Create the value; defer to base impl
//first, calculate the total size needed for allocation, based on type
//get Base TD
ImplAAFTypeDefSP spTargetTD;
hr = GetType(&spTargetTD); //gets base elem type
if (AAFRESULT_FAILED (hr)) return hr;
//Get Elem size
aafUInt32 targetElemSize = spTargetTD->NativeSize();
//Total size ...
aafUInt32 totalSize = targetElemSize * numElements; //size based on "n" Elements
//create the value
hr = ImplAAFTypeDefArray::CreateValue(ppPropVal, totalSize);
if (AAFRESULT_FAILED(hr)) return hr;
//... Copy the values ; defer to base impl
hr = ImplAAFTypeDefArray::CopyValuesIntoValue(ppElementValues,numElements,
targetElemSize, ppPropVal);
}
return hr;
}
