//
// 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;
}
static void initialize()
{
commentOnlyObjectName();
commentOnlyObjectText();
version();
header();
commentOnlyLine();
contentAndCommentLine();
group();
includeFile();
removeObject();
line();
memoProperty();
noteProperty();
objectNoFields();
objectAndFields();
uniqueProperty();
requiredObjectProperty();
obsoleteProperty();
hasurlProperty();
extensibleProperty();
formatProperty();
minFieldsProperty();
maxFieldsProperty();
field();
closingField();
lastField();
name();
nameProperty();
requiredFieldProperty();
autosizableProperty();
autocalculatableProperty();
retaincaseProperty();
unitsProperty();
ipUnitsProperty();
minExclusiveProperty();
minInclusiveProperty();
maxExclusiveProperty();
maxInclusiveProperty();
deprecatedProperty();
defaultProperty();
automaticDefault();
typeProperty();
keyProperty();
objectListProperty();
externalListProperty();
referenceProperty();
beginExtensible();
beginExtensibleProperty();
metaDataComment();
versionObjectName();
}
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;
}
AAFRESULT STDMETHODCALLTYPE ImplAAFWeakRefValue::GetObject(ImplAAFStorable **ppObject) const
{
AAFRESULT result = AAFRESULT_SUCCESS;
ImplAAFStorable *pObject = NULL;
if (NULL == ppObject)
return AAFRESULT_NULL_PARAM;
*ppObject = NULL;
ASSERTU (isInitialized());
if (!isInitialized())
return AAFRESULT_NOT_INITIALIZED;
OMReferenceProperty* pProperty = referenceProperty();
if (NULL != pProperty)
{
if (! pProperty->isOptional() || pProperty->isPresent ())
{
OMObject *object = pProperty->getObject();
if (NULL == object)
return AAFRESULT_NULLOBJECT;
pObject = ConvertOMObjectToRoot(object);
ASSERTU (NULL != pObject);
if (NULL == pObject)
return AAFRESULT_INVALID_OBJ; // ???
}
else
{
return AAFRESULT_PROP_NOT_PRESENT;
}
}
else
{
// Use an "indirect access" method of retrieving a strong object reference.
//
// If there was not associated reference property then there MUST
// be a local object pointer assigned to this instance.
pObject = GetLocalObject();
ASSERTU (NULL != pObject);
}
*ppObject = pObject;
(*ppObject)->AcquireReference();
return result;
}
