On 04/09/14 15:32, Martynas Jusevičius wrote:
Thanks Andy,

I was looking at it now and realized my use case was a little bit
different still.

I have a TriG file with quads that I want to load into Dataset, and a
Turtle file that I want to add to it as named graph. Is that possible
with assembler?

And looking at the Assembler class, I couldn't see any openDataset()
or similar methods that would return the assembled Dataset?

The Dataset stuff is actually an extension to the core Assembler machinery and it's in ARQ. There are also some helpers in AssemblerUtils.

There isn't the code to load a TriG file - they should be, it just hasn't been written.

        Andy


Martynas

On Sun, Aug 24, 2014 at 3:12 PM, Andy Seaborne <[email protected]> wrote:
On 23/08/14 23:43, Martynas Jusevičius wrote:

Hey,

are there any examples on how to assemble a Dataset, with files
becoming (possibly renamed) named graphs?


To be strictly accurate: Graphs don't have names - the slot in the dataset
has the name.


Or maybe assembler is not
the right tool for this?


It is ...



I checked the how-to but it's mostly about Models.
https://jena.apache.org/documentation/assembler/assembler-howto.html



You are right - it is missing.

These might help:

http://jena.apache.org/documentation/tdb/assembler.html

http://jena.apache.org/documentation/serving_data/

specifically "Fuseki Server and general dataset descriptions"


<#dataset> rdf:type ja:RDFDataset ;
    ja:defaultGraph <#modelDft> ;
    ja:namedGraph
        [ ja:graphName      <http://example.org/name1> ;
          ja:graph          <#model1> ] ;
    .

then <#modelDft> and <#model1> are graph descriptions.

Martynas
graphityhq.com



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