Bert Verhees wrote: > 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? > It's not only publishing (display) of data but also include widgets for data entering and data validation based on leaf constraints defined in archetypes. And yes, GUI design should also follow usability guidelines.
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