| ## Example of a TDB dataset and text index |
| |
| @prefix : <http://localhost/jena_example/#> . |
| @prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> . |
| @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . |
| @prefix tdb: <http://jena.hpl.hp.com/2008/tdb#> . |
| @prefix ja: <http://jena.hpl.hp.com/2005/11/Assembler#> . |
| @prefix text: <http://jena.apache.org/text#> . |
| |
| # TDB |
| [] ja:loadClass "org.apache.jena.tdb.TDB" . |
| tdb:DatasetTDB rdfs:subClassOf ja:RDFDataset . |
| tdb:GraphTDB rdfs:subClassOf ja:Model . |
| |
| # Text |
| [] ja:loadClass "org.apache.jena.query.text.TextQuery" . |
| text:TextDataset rdfs:subClassOf ja:RDFDataset . |
| text:TextIndexLucene rdfs:subClassOf text:TextIndex . |
| |
| ## --------------------------------------------------------------- |
| ## This URI must be fixed - it's used to assemble the text dataset. |
| |
| :text_dataset rdf:type text:TextDataset ; |
| text:dataset <#dataset> ; |
| text:index <#indexLucene> ; |
| . |
| |
| <#dataset> rdf:type tdb:DatasetTDB ; |
| tdb:location "--mem--" ; |
| tdb:unionDefaultGraph true ; |
| . |
| |
| <#indexLucene> a text:TextIndexLucene ; |
| text:directory "mem" ; |
| text:entityMap <#entMap> ; |
| . |
| |
| <#entMap> a text:EntityMap ; |
| text:entityField "uri" ; |
| text:defaultField "text" ; ## Must be defined in the text:maps |
| text:map ( |
| # rdfs:label |
| [ text:field "text" ; text:predicate rdfs:label ] |
| ) . |
