public void Attach()
{
if (DetachState != DetachStateEnum.Detached)
{
throw new Exception("Edge not in Detached state");
}
// to
IStore store = From.Store.StoreUniverse.GetStore(ToStoreTypeName, ToStoreIdentifier);
if (store == null)
{
throw new Exception(ToStoreIdentifier + " store not found");
}
_to = store.GetVertexByIdentifier(ToIdentifier);
To.AddInEdge(this);
// meta
store = From.Store.StoreUniverse.GetStore(MetaStoreTypeName, MetaStoreIdentifier);
if (store == null)
{
throw new Exception(MetaStoreIdentifier + " store not found");
}
_meta = store.GetVertexByIdentifier(MetaIdentifier);
_detachState = DetachStateEnum.Attached;
}
public void Detach()
{
ToStoreIdentifier = To.Store.Identifier;
ToStoreTypeName = To.Store.TypeName;
ToIdentifier = To.Identifier;
To.DeleteInEdge(this);
_to = null;
if (Meta != null)
{
MetaStoreIdentifier = Meta.Store.Identifier;
MetaStoreTypeName = Meta.Store.TypeName;
MetaIdentifier = Meta.Identifier;
}
_meta = null;
_detachState = DetachStateEnum.Detached;
}
