Re: RDF addDatasource

Le 09/02/2012 10:42, Neil a écrit :
> Pernot Christian wrote:
>
>> We're currently dealing with RDF datasources.
>> We use one RDF for displaying a tree (dont-build-content), and we'd
>> like to update and add parts of the tree dynamically.
>>
>> We use the compositeDatasource to add RDFDatasources, but it does not
>> work if the elements in the new datasource were already present in the
>> original datasource. We really want the new datasaource to overwrite
>> existing parts, I thought the coalesceDuplicateArcs should deal with
>> this case, but it is not (maybe the RDF we build does not have the
>> required attributes ?)
>
> Maybe you need to allowNegativeAssertions and use those to disable the
> existing parts?
>
We already have allowNegativeAssertions = true on the composite 
datasource, but maybe is there something we need to put in the rdf so it 
understands it better ?