AAFRESULT ImplAAFTypeDef::MergeTo( ImplAAFDictionary* pDstDictionary )
{
ASSERTU( pDstDictionary );
AAFRESULT hr = AAFRESULT_SUCCESS;
aafUID_t typeID;
GetAUID( &typeID );
ImplAAFTypeDef* pDstTypeDef = 0;
if( AAFRESULT_FAILED( pDstDictionary->LookupTypeDef( typeID, &pDstTypeDef ) ) )
{
OMClassFactory* pDstFactory =
dynamic_cast<OMClassFactory*>( pDstDictionary->metaDictionary() );
// New storable object returned by shallowCopy() is
// reference counted ImplAAFTypeDef.
OMStorable* pDstStorable = shallowCopy( pDstFactory );
ImplAAFTypeDef* pDstTypeDef =
dynamic_cast<ImplAAFTypeDef*>( pDstStorable );
ASSERTU( pDstTypeDef );
hr = pDstDictionary->RegisterTypeDef( pDstTypeDef );
if( AAFRESULT_SUCCEEDED(hr) )
{
pDstTypeDef->onCopy( 0 );
deepCopyTo( pDstTypeDef, 0 );
}
// pDstTypeDef created by shallowCopy() is reference counted.
pDstTypeDef->ReleaseReference();
pDstTypeDef = 0;
}
else
{
pDstTypeDef->ReleaseReference();
pDstTypeDef = 0;
}
return hr;
}
AAFRESULT STDMETHODCALLTYPE
ImplAAFControlPoint::Initialize
(ImplAAFVaryingValue * pVaryingValue,
aafRational_constref time,
aafUInt32 valueSize,
aafDataBuffer_t pValue)
{
AAFRESULT result = AAFRESULT_SUCCESS;
ImplAAFTypeDef *pType = NULL;
if (!pVaryingValue || !pValue)
return (AAFRESULT_NULL_PARAM);
if (_initialized)
return (AAFRESULT_ALREADY_INITIALIZED);
// First initialize the time.
result = SetTime (time);
if (AAFRESULT_SUCCEEDED (result))
{
// Lookup the type definition from this constrol point. If it fails
// then the control point is invalid!
result = pVaryingValue->GetTypeDefinition (&pType);
if (AAFRESULT_SUCCEEDED (result))
{
_cachedTypeDef = pType;
_cachedTypeDef->AcquireReference ();
// Install the initial value.
result = SetValue (valueSize, pValue);
}
}
if (AAFRESULT_SUCCEEDED (result))
{
_initialized = true;
}
else
{
if (_cachedTypeDef)
{
_cachedTypeDef->ReleaseReference ();
_cachedTypeDef = NULL;
}
}
// Cleanup
if (pType)
pType->ReleaseReference ();
return result;
}
const OMType* ImplAAFPropertyDef::type(void) const
{
AAFRESULT hr;
ImplAAFTypeDef * ptd = 0;
hr = GetTypeDef (&ptd);
ASSERTU (AAFRESULT_SUCCEEDED (hr));
ASSERTU (ptd);
// Don't reference count these!
aafUInt32 refCount;
refCount = ptd->ReleaseReference ();
// make sure our assumption (dict owns a ref) is correct
ASSERTU (refCount > 0);
return ptd->type();
}
AAFRESULT STDMETHODCALLTYPE
ImplAAFKLVData::Initialize (
aafUID_t keyUID,
aafUInt32 valueSize,
aafDataBuffer_t pValue)
{
ImplAAFDictionary *pDict = NULL;
ImplAAFTypeDef *pDef = NULL;
if (!pValue)
return AAFRESULT_NULL_PARAM;
if (_initialized)
return AAFRESULT_ALREADY_INITIALIZED;
XPROTECT()
{
// Save the type so that SetValue will know the type of the value data.
CHECK(GetDictionary(&pDict));
CHECK(pDict->LookupOpaqueTypeDef(keyUID, &pDef));
pDef->ReleaseReference(); // This object is owned by the dictionary!
_cachedRenameTypeDef = dynamic_cast<ImplAAFTypeDefRename*>(pDef);
ASSERTU(_cachedRenameTypeDef);
if (NULL == _cachedRenameTypeDef)
RAISE(AAFRESULT_INVALID_OBJ);
CHECK(SetValue (valueSize, pValue));
_initialized = true;
if(pDict)
pDict->ReleaseReference();
pDict = 0;
}
XEXCEPT
{
if(pDict)
pDict->ReleaseReference();
pDict = 0;
}
XEND
return AAFRESULT_SUCCESS;
}
AAFRESULT STDMETHODCALLTYPE
ImplAAFKLVData::SetValue (aafUInt32 valueSize, aafDataBuffer_t pValue)
{
AAFRESULT result = AAFRESULT_SUCCESS;
ImplAAFTypeDef *pDef = NULL;
ImplAAFDictionary *pDict = NULL;
aafUID_t keyUID;
if (!pValue)
return AAFRESULT_NULL_PARAM;
if (valueSize > OMPROPERTYSIZE_MAX)
return AAFRESULT_BAD_SIZE;
if (!_cachedRenameTypeDef)
{
// Lookup the type definition from this KLV data. If it fails
// then the control point is invalid!
result = GetKey(&keyUID);
if (AAFRESULT_FAILED(result))
return result;
result = GetDictionary(&pDict);
if (AAFRESULT_FAILED(result))
return result;
result = pDict->LookupTypeDef(keyUID, &pDef);
pDict->ReleaseReference();
pDict = 0;
if (AAFRESULT_FAILED(result))
return result;
pDef->ReleaseReference(); // This object is owned by the dictionary!
_cachedRenameTypeDef = dynamic_cast<ImplAAFTypeDefRename*>(pDef);
if (NULL == _cachedRenameTypeDef)
return AAFRESULT_INVALID_OBJ;
}
// Validate the property and get the property definition and type definition,
// and the actual length of the data
return (ImplAAFTypeDefIndirect::SetActualPropertyValue (_value, _cachedRenameTypeDef, pValue, valueSize));
}
AAFRESULT STDMETHODCALLTYPE
ImplAAFPropertyDef::GetTypeDef (
ImplAAFTypeDef ** ppTypeDef) const
{
if (! ppTypeDef) return AAFRESULT_NULL_PARAM;
if (! _cachedType)
{
ImplAAFDictionarySP pDict;
AAFRESULT hr;
hr = GetDictionary(&pDict);
if (AAFRESULT_FAILED (hr)) return hr;
ASSERTU (pDict);
ImplAAFPropertyDef * pNonConstThis =
(ImplAAFPropertyDef *) this;
aafUID_t typeId = _Type;
ImplAAFTypeDef * tmp = 0;
hr = pDict->LookupTypeDef (typeId, &tmp);
if (AAFRESULT_FAILED (hr))
return hr;
ASSERTU (tmp);
if (!_cachedType) {
pNonConstThis->_cachedType = tmp;
_cachedType->AcquireReference();
}
// If lookup caused this to already be put into the cache, just
// throw away the current copy (in tmp)
tmp->ReleaseReference ();
tmp = 0;
}
ASSERTU (ppTypeDef);
*ppTypeDef = _cachedType;
ASSERTU (*ppTypeDef);
(*ppTypeDef)->AcquireReference ();
return AAFRESULT_SUCCESS;
}
AAFRESULT ImplAAFPropertyDef::MergeTo( ImplAAFClassDef* pDestClassDef )
{
ASSERTU( pDestClassDef );
AAFRESULT hr = AAFRESULT_SUCCESS;
// This property ID
aafUID_t propertyID;
GetAUID( &propertyID );
if( ! pDestClassDef->PvtIsPropertyDefRegistered( propertyID ) )
{
ImplAAFDictionary* pDestDictionary = NULL;
pDestClassDef->GetDictionary( &pDestDictionary );
aafUInt32 nameBufLen = 0;
GetNameBufLen( &nameBufLen );
aafUInt8* pName = new aafUInt8[ nameBufLen ];
GetName( (aafCharacter*)pName, nameBufLen );
// Find the property type definition in the destination file
ImplAAFTypeDef* pTypeDef = NULL;
GetTypeDef( &pTypeDef );
aafUID_t typeID;
pTypeDef->GetAUID( &typeID );
pTypeDef->MergeTo( pDestDictionary );
pTypeDef->ReleaseReference();
pTypeDef = NULL;
ImplAAFTypeDef* pDestTypeDef = NULL;
pDestDictionary->LookupTypeDef( typeID, &pDestTypeDef );
ASSERTU( pDestTypeDef != NULL );
// Register the property definition.
// The property registering method to use depends on whether
// this class definition is attached to or detached from
// the dictionary.
ImplAAFPropertyDef* pDestPropertyDef = NULL;
aafUID_t classID;
pDestClassDef->GetAUID( &classID );
if( pDestDictionary->PvtIsClassPresent( classID ) )
{
// This class definition is in the dictionary - only
// optional properties can be registered.
ASSERTU( _IsOptional == kAAFTrue );
hr = pDestClassDef->RegisterOptionalPropertyDef( propertyID,
(aafCharacter*)pName,
pDestTypeDef,
&pDestPropertyDef );
}
else
{
// This class definition is not in the dictionary -
// any properties can be registered.
aafBoolean_t isUniqueIdentifier = kAAFFalse;
if( _IsUniqueIdentifier.isPresent() )
{
isUniqueIdentifier = _IsUniqueIdentifier;
}
hr = pDestClassDef->RegisterNewPropertyDef( propertyID,
(aafCharacter*)pName,
pDestTypeDef,
_IsOptional,
isUniqueIdentifier,
&pDestPropertyDef );
}
// If present, copy the property definition description.
if( AAFRESULT_SUCCEEDED( hr ) )
{
aafUInt32 descriptionBufLen = 0;
GetDescriptionBufLen( &descriptionBufLen );
if( descriptionBufLen > 0 )
{
aafUInt8* pDescription = new aafUInt8[ descriptionBufLen ];
GetDescription( (aafCharacter*)pDescription,
descriptionBufLen );
hr = pDestPropertyDef->SetDescription(
(aafCharacter*)pDescription );
delete[] pDescription;
pDescription = NULL;
}
}
// Because RegisterOptionalPropertyDef/RegisterNewPropertyDef can
// fail (for example, if the property's already registered with a
// different class), pDestPropertyDef may not be a valid pointer.
if( pDestPropertyDef )
{
pDestPropertyDef->ReleaseReference();
pDestPropertyDef = NULL;
}
pDestTypeDef->ReleaseReference();
pDestTypeDef = NULL;
delete[] pName;
pName = NULL;
pDestDictionary->ReleaseReference();
pDestDictionary = NULL;
}
return hr;
}
HRESULT STDMETHODCALLTYPE
CAAFParameter::GetTypeDefinition (IAAFTypeDef ** ppTypeDef)
{
HRESULT hr;
ImplAAFParameter * ptr;
ImplAAFRoot * pO;
pO = GetRepObject ();
assert (pO);
ptr = static_cast<ImplAAFParameter*> (pO);
assert (ptr);
//
// set up for ppTypeDef
//
ImplAAFTypeDef * internalppTypeDef = NULL;
ImplAAFTypeDef ** pinternalppTypeDef = NULL;
if (ppTypeDef)
{
pinternalppTypeDef = &internalppTypeDef;
}
try
{
hr = ptr->GetTypeDefinition
(pinternalppTypeDef);
}
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 ppTypeDef
//
if (SUCCEEDED(hr))
{
IUnknown *pUnknown;
HRESULT hStat;
if (internalppTypeDef)
{
pUnknown = static_cast<IUnknown *> (internalppTypeDef->GetContainer());
hStat = pUnknown->QueryInterface(IID_IAAFTypeDef, (void **)ppTypeDef);
assert (SUCCEEDED (hStat));
//pUnknown->Release();
internalppTypeDef->ReleaseReference(); // We are through with this pointer.
}
}
return hr;
}