Re: data element type from the RM

2019-10-10 Thread Georg Fette
But if the class is contained within a template instance only within some technical background information and it is not part of the reference model, how can a query mechanism like AQL use this information during query execution ? How does an AQL query engine know that an archetype based on Comp

Re: data element type from the RM

2019-10-10 Thread Diego Boscá
I think short answer is that you need to be aware of the templates/archetypes when executing the AQL. Each node in the archetype has either an at code or a archetypeid in the archetype node id attribute, that's how you link both. El jue., 10 oct. 2019 a las 12:19, Georg Fette (< georg.fe...@un

Re: data element type from the RM

2019-10-10 Thread Pieter Bos
In a serialized RM instance there is always a field that lets you know what the class is, for example standardized as discussed before in xml, and as the field _type in json. If you have this mapped as actual objects in memory in your system, those usually have something in place to determine w

Re: data element type from the RM

2019-10-10 Thread Seref Arikan
Hi Georg, Do not confuse the RM model aspects with a particular serialisation format's aspects. RM is technology agnostic, it contains a definition of types which can be implemented via most mainstream (OO) programming languages. Json or XML form of data is a 'serialisation' of an object, which i