public INodeMappingExpression <TDestination> CollectionProperty <TSourceProperty>(
Expression <Func <TDestination, object> > destinationProperty,
CollectionPropertyMapping <TSourceProperty> mapping,
string propertyAlias = null
)
{
if (mapping == null)
{
throw new ArgumentNullException("mapping");
}
var mapper = new CollectionPropertyMapper(
(context, value) => mapping((TSourceProperty)value),
typeof(TSourceProperty),
_nodeMapper,
destinationProperty.GetPropertyInfo(),
propertyAlias
);
_nodeMapper.InsertPropertyMapper(mapper);
return(this);
}
public IPropertyMapping GetPropertyMapping(string propertyName)
{
CheckInitialized();
if (_queryableCollection == null)
{
// Not a collection?
return((IPropertyMapping)_persister); // Return the entity property mapping.
}
// If the property is a special collection property name, return a CollectionPropertyMapping.
if (CollectionProperties.IsCollectionProperty(propertyName))
{
if (_collectionPropertyMapping == null)
{
_collectionPropertyMapping = new CollectionPropertyMapping(_queryableCollection);
}
return(_collectionPropertyMapping);
}
if (_queryableCollection.ElementType.IsAnyType)
{
// collection of <many-to-any/> mappings...
// used to circumvent the component-collection check below...
return(_queryableCollection);
}
if (_queryableCollection.ElementType.IsComponentType)
{
// Collection of components.
if (propertyName == Persister.Entity.EntityPersister.EntityID)
{
return((IPropertyMapping)_queryableCollection.OwnerEntityPersister);
}
}
return(_queryableCollection);
}
