Op donderdag 19 januari 2006 11:18, schreef Rong Chen: <snip> > > I do not know if it is useable in OpenEhr context, but I like the > > ideas of Scott W. Ambler, he wrote a paper about > > persistence-layers:http://www.ambysoft.com/downloads/persistenceLayer.pdf > > This is about the same architecture as we used in our application. > Hibernate is such a product implemented the persistence layer described > in his document. In fact, the openEHR kernel is not aware of any > persistence layer. The application is interacting with the service layer > which uses the underlying persistence layer to perform CRUD and queries.
I heard about Hibernate, there also is a dotnet version of it, called NHibernate. > > > But besides the persistence-layer, the GUI is important, how does it > > connect to the kernel? I wonder. > > Really good news, I hope we will learn more. > > We are trying to build generic GUI totally driven by the domain models > (archetypes). Again, as the persistence layer this is an area requires > lots of exploration and experiment. Fortunately, the reference model is > not dependent on either the presentation or persistence layer allowing > EHR systems implemented with different GUI and persistence can interact > with each other. Am I wrong when I think this will be the publishing of data to be used in a GUI, because a GUI is not only denpending on datasets, but also on usability-guidelines? -- regards Bert Verhees
