//
// WriteTo
//
AAFRESULT STDMETHODCALLTYPE ImplAAFWeakRefValue::WriteTo(
OMProperty* pOmProp)
{
ASSERTU (isInitialized());
if (!isInitialized())
return AAFRESULT_NOT_INITIALIZED;
AAFRESULT result = ImplAAFRefValue::WriteTo(pOmProp);
if (AAFRESULT_SUCCEEDED(result))
{
// If there is a referenceProperty then the SetObject method has already
// written the object reference to the property.
if (NULL == referenceProperty())
{
OMReferenceProperty* refProperty = dynamic_cast<OMReferenceProperty *>(pOmProp);
ASSERTU(refProperty);
if (NULL == refProperty)
return AAFRESULT_INVALID_OBJ; // ???
// Use an "indirect access" method of saving a strong object reference.
// The local object reference must exist! NOTE: GetLocalObject() does NOT increment
// the reference count of the returned object!
result = SetNewObjectReference(refProperty, GetLocalObject());
if (AAFRESULT_SUCCEEDED(result))
{
// Install the property direct access and cleanup the local reference.
SetProperty(pOmProp);
SetLocalObject(NULL);
}
}
}
return result;
}
int array_set_object(object store, string name, int i, object entry)
{
// object is a little more complicated.
// we want to create an object as a local variable too
if (!GetIsObjectValid(entry))
return SDL_ERROR_NOT_VALID_OBJECT;
int results=array_set_string(store,name,i,"OBJECT");
if (results==SDL_SUCCESS)
SetLocalObject(store,name+"_"+IntToString(i)+"_OBJECT",entry);
return results;
}
AAFRESULT STDMETHODCALLTYPE ImplAAFWeakRefValue::SetObject(ImplAAFStorable *pObject)
{
AAFRESULT result = AAFRESULT_SUCCESS;
if (NULL == pObject)
return AAFRESULT_NULL_PARAM;
ASSERTU (isInitialized());
if (!isInitialized())
return AAFRESULT_NOT_INITIALIZED;
if (!pObject->attached())
{
return AAFRESULT_OBJECT_NOT_ATTACHED;
}
if (NULL != referenceProperty())
{
// Save the reference in the OMReferenceProperty
result = SetNewObjectReference(referenceProperty(), pObject);
}
else
{
// Use an "indirect access" method of saving a weak object reference.
//
// If there was not associated reference property then we MUST
// set the local object pointer for this instance.
//
// This weak reference should be an element of a weak reference set or
// weak reference array.
SetLocalObject(pObject);
}
return result;
}
ImplAAFRefValue::~ImplAAFRefValue ()
{
// Release the old object (if necessary)
SetLocalObject(NULL);
}