/// <summary>
/// Create a SaveWorkState from the raw entities sent by the client.
/// </summary>
/// <param name="rawEntities">Objects assumed to have an entityAspect property containing the entityTypeName</param>
/// <returns></returns>
public SaveWorkState BuildSaveWorkState(List<object> rawEntities)
{
var entityGroups = BuildEntityGroups(rawEntities);
var workState = new SaveWorkState(entityGroups);
return workState;
}