Doesn't work either. Is there any other way of how to add my TD in JSOn-LD into my dataset?
-----Ursprüngliche Nachricht----- Von: Andy Seaborne <[email protected]> Gesendet: Sonntag, 25. Juli 2021 13:17 An: [email protected] Betreff: Re: AW: AW: Storing ThingDescription in Dataset Jena prints an error. 2:12:36 ERROR riot :: invalid term definition: 1.1 The playgound says it's JSON-LD 1.1 which is not (yet) supported by jsonld-java/jsonld-java/. I don't know if it is really using any 1.1 features but the @context requires it. Try https://github.com/filip26/titanium-json-ld (I've not used it) to convert to RDF and read the RDF. Andy On 25/07/2021 12:00, Philipp Leeb wrote: > Hi Andy, > > this is the JSON-LD: > {"id":"urn:dev:ops:32473-wotdirectory-1234","title":"Directory > Service","properties":{"Temperature":{"description":"Temperature","for > ms":[{"href":"http://localhost:8082/urn:dev:ops:32473-wotdirectory-123 > 4/properties/Temperature","op":["readproperty"],"contentType":"applica > tion/json","htv:methodName":"GET"},{"href":"http://localhost:8082/urn: > dev:ops:32473-wotdirectory-1234/properties/Temperature/observable","op > ":["observeproperty"],"subprotocol":"longpoll","contentType":"applicat > ion/json"}],"type":"number","observable":true,"readOnly":true,"@type": > "saref:Temperature"},"databaseRunning":{"description":"is database > running","forms":[{"href":"http://localhost:8082/urn:dev:ops:32473-wot > directory-1234/properties/databaseRunning","op":["readproperty"],"cont > entType":"application/json","htv:methodName":"GET"},{"href":"http://lo > calhost:8082/urn:dev:ops:32473-wotdirectory-1234/properties/databaseRu > nning/observable","op":["observeproperty"],"subprotocol":"longpoll","c > ontentType":"application/json"}],"type":"boolean","observable":true,"r > eadOnly":true,"@type":"saref:OnOffState"},"status":{"forms":[{"href":" > http://localhost:8082/urn:dev:ops:32473-wotdirectory-1234/properties/s > tatus","op":["readproperty","writeproperty"],"contentType":"applicatio > n/json"}],"type":"string","@type":"saref:OnOffState"}},"actions":{"add > NewResource":{"description":"Allows to register a new > resource.","forms":[{"href":"http://localhost:8082/urn:dev:ops:32473-w > otdirectory-1234/actions/addNewResource{?resource}","op":["invokeactio > n"],"contentType":"application/json","htv:methodName":"POST"}],"uriVar > iables":{"resource":{"type":"string"}},"input":{"type":"object"},"outp > ut":{"type":"string"}}},"forms":[{"href":"http://localhost:8082/urn:de > v:ops:32473-wotdirectory-1234/all/properties","op":["readallproperty", > "readmultipleproperty"],"contentType":"application/json"}],"security": > ["basic_sc"],"@type":"saref:Device","@context":["https://www.w3.org/20 > 19/wot/td/v1",{"saref":"https://w3id.org/saref#","om":"http://www.wurv > oc.org/vocabularies/om-1.8/","ssn":"http://www.w3.org/ns/ssn/"}],"secu > rityDefinitions":{"basic_sc":{"scheme":"basic","in":"header"}}} > > This ist he output of JsonLdProcessor.toRdf: > { > "@default" : [ { > "subject" : { > "type" : "IRI", > "value" : "urn:dev:ops:32473-wotdirectory-1234" > }, > "predicate" : { > "type" : "IRI", > "value" : "http://www.w3.org/1999/02/22-rdf-syntax-ns#type"; > }, > "object" : { > "type" : "IRI", > "value" : "https://w3id.org/saref#Device"; > } > }, { > "subject" : { > "type" : "IRI", > "value" : "urn:dev:ops:32473-wotdirectory-1234" > }, > "predicate" : { > "type" : "IRI", > "value" : "https://www.w3.org/2019/wot/td#hasActionAffordance"; > }, > "object" : { > "type" : "blank node", > "value" : "_:b0" > } > }, { > "subject" : { > "type" : "IRI", > "value" : "urn:dev:ops:32473-wotdirectory-1234" > }, > "predicate" : { > "type" : "IRI", > "value" : "https://www.w3.org/2019/wot/td#hasForm"; > }, > "object" : { > "type" : "blank node", > "value" : "_:b5" > } > }, { > "subject" : { > "type" : "IRI", > "value" : "urn:dev:ops:32473-wotdirectory-1234" > }, > "predicate" : { > "type" : "IRI", > "value" : "https://www.w3.org/2019/wot/td#hasPropertyAffordance"; > }, > "object" : { > "type" : "blank node", > "value" : "_:b6" > } > }, { > "subject" : { > "type" : "IRI", > "value" : "urn:dev:ops:32473-wotdirectory-1234" > }, > "predicate" : { > "type" : "IRI", > "value" : "https://www.w3.org/2019/wot/td#hasPropertyAffordance"; > }, > "object" : { > "type" : "blank node", > "value" : "_:b9" > } > }, { > "subject" : { > "type" : "IRI", > "value" : "urn:dev:ops:32473-wotdirectory-1234" > }, > "predicate" : { > "type" : "IRI", > "value" : "https://www.w3.org/2019/wot/td#hasPropertyAffordance"; > }, > "object" : { > "type" : "blank node", > "value" : "_:b12" > } > }, { > "subject" : { > "type" : "IRI", > "value" : "urn:dev:ops:32473-wotdirectory-1234" > }, > "predicate" : { > "type" : "IRI", > "value" : "https://www.w3.org/2019/wot/td#securityDefinitions"; > }, > "object" : { > "type" : "blank node", > "value" : "_:b14" > } > }, { > "subject" : { > "type" : "IRI", > "value" : "urn:dev:ops:32473-wotdirectory-1234" > }, > "predicate" : { > "type" : "IRI", > "value" : "https://www.w3.org/2019/wot/td#title"; > }, > "object" : { > "type" : "literal", > "value" : "Directory Service", > "datatype" : "http://www.w3.org/2001/XMLSchema#string"; > } > }, { > "subject" : { > "type" : "blank node", > "value" : "_:b0" > }, > "predicate" : { > "type" : "IRI", > "value" : "https://www.w3.org/2019/wot/td#description"; > }, > "object" : { > "type" : "literal", > "value" : "Allows to register a new resource.", > "datatype" : "http://www.w3.org/2001/XMLSchema#string"; > } > }, { > "subject" : { > "type" : "blank node", > "value" : "_:b0" > }, > "predicate" : { > "type" : "IRI", > "value" : "https://www.w3.org/2019/wot/td#hasForm"; > }, > "object" : { > "type" : "blank node", > "value" : "_:b1" > } > }, { > "subject" : { > "type" : "blank node", > "value" : "_:b0" > }, > "predicate" : { > "type" : "IRI", > "value" : "https://www.w3.org/2019/wot/td#hasInputSchema"; > }, > "object" : { > "type" : "blank node", > "value" : "_:b2" > } > }, { > "subject" : { > "type" : "blank node", > "value" : "_:b0" > }, > "predicate" : { > "type" : "IRI", > "value" : "https://www.w3.org/2019/wot/td#hasOutputSchema"; > }, > "object" : { > "type" : "blank node", > "value" : "_:b3" > } > }, { > "subject" : { > "type" : "blank node", > "value" : "_:b0" > }, > "predicate" : { > "type" : "IRI", > "value" : "https://www.w3.org/2019/wot/td#hasUriTemplateVariable"; > }, > "object" : { > "type" : "blank node", > "value" : "_:b4" > } > }, { > "subject" : { > "type" : "blank node", > "value" : "_:b1" > }, > "predicate" : { > "type" : "IRI", > "value" : "htv:methodName" > }, > "object" : { > "type" : "literal", > "value" : "POST", > "datatype" : "http://www.w3.org/2001/XMLSchema#string"; > } > }, { > "subject" : { > "type" : "blank node", > "value" : "_:b6" > }, > "predicate" : { > "type" : "IRI", > "value" : "http://www.w3.org/1999/02/22-rdf-syntax-ns#type"; > }, > "object" : { > "type" : "IRI", > "value" : "https://w3id.org/saref#Temperature"; > } > }, { > "subject" : { > "type" : "blank node", > "value" : "_:b6" > }, > "predicate" : { > "type" : "IRI", > "value" : "https://www.w3.org/2019/wot/td#description"; > }, > "object" : { > "type" : "literal", > "value" : "Temperature", > "datatype" : "http://www.w3.org/2001/XMLSchema#string"; > } > }, { > "subject" : { > "type" : "blank node", > "value" : "_:b6" > }, > "predicate" : { > "type" : "IRI", > "value" : "https://www.w3.org/2019/wot/td#hasForm"; > }, > "object" : { > "type" : "blank node", > "value" : "_:b7" > } > }, { > "subject" : { > "type" : "blank node", > "value" : "_:b6" > }, > "predicate" : { > "type" : "IRI", > "value" : "https://www.w3.org/2019/wot/td#hasForm"; > }, > "object" : { > "type" : "blank node", > "value" : "_:b8" > } > }, { > "subject" : { > "type" : "blank node", > "value" : "_:b6" > }, > "predicate" : { > "type" : "IRI", > "value" : "https://www.w3.org/2019/wot/td#isObservable"; > }, > "object" : { > "type" : "literal", > "value" : "true", > "datatype" : "http://www.w3.org/2001/XMLSchema#boolean"; > } > }, { > "subject" : { > "type" : "blank node", > "value" : "_:b7" > }, > "predicate" : { > "type" : "IRI", > "value" : "htv:methodName" > }, > "object" : { > "type" : "literal", > "value" : "GET", > "datatype" : "http://www.w3.org/2001/XMLSchema#string"; > } > }, { > "subject" : { > "type" : "blank node", > "value" : "_:b9" > }, > "predicate" : { > "type" : "IRI", > "value" : "http://www.w3.org/1999/02/22-rdf-syntax-ns#type"; > }, > "object" : { > "type" : "IRI", > "value" : "https://w3id.org/saref#OnOffState"; > } > }, { > "subject" : { > "type" : "blank node", > "value" : "_:b9" > }, > "predicate" : { > "type" : "IRI", > "value" : "https://www.w3.org/2019/wot/td#description"; > }, > "object" : { > "type" : "literal", > "value" : "is database running", > "datatype" : "http://www.w3.org/2001/XMLSchema#string"; > } > }, { > "subject" : { > "type" : "blank node", > "value" : "_:b9" > }, > "predicate" : { > "type" : "IRI", > "value" : "https://www.w3.org/2019/wot/td#hasForm"; > }, > "object" : { > "type" : "blank node", > "value" : "_:b10" > } > }, { > "subject" : { > "type" : "blank node", > "value" : "_:b9" > }, > "predicate" : { > "type" : "IRI", > "value" : "https://www.w3.org/2019/wot/td#hasForm"; > }, > "object" : { > "type" : "blank node", > "value" : "_:b11" > } > }, { > "subject" : { > "type" : "blank node", > "value" : "_:b9" > }, > "predicate" : { > "type" : "IRI", > "value" : "https://www.w3.org/2019/wot/td#isObservable"; > }, > "object" : { > "type" : "literal", > "value" : "true", > "datatype" : "http://www.w3.org/2001/XMLSchema#boolean"; > } > }, { > "subject" : { > "type" : "blank node", > "value" : "_:b10" > }, > "predicate" : { > "type" : "IRI", > "value" : "htv:methodName" > }, > "object" : { > "type" : "literal", > "value" : "GET", > "datatype" : "http://www.w3.org/2001/XMLSchema#string"; > } > }, { > "subject" : { > "type" : "blank node", > "value" : "_:b12" > }, > "predicate" : { > "type" : "IRI", > "value" : "http://www.w3.org/1999/02/22-rdf-syntax-ns#type"; > }, > "object" : { > "type" : "IRI", > "value" : "https://w3id.org/saref#OnOffState"; > } > }, { > "subject" : { > "type" : "blank node", > "value" : "_:b12" > }, > "predicate" : { > "type" : "IRI", > "value" : "https://www.w3.org/2019/wot/td#hasForm"; > }, > "object" : { > "type" : "blank node", > "value" : "_:b13" > } > } ] > } > > And when using: > InputStream in = new > ByteArrayInputStream(JsonLdProcessor.toRdf(exposedThing.toJson().getBy > tes(StandardCharsets.UTF_8))); Dataset dataset = > DatasetFactory.createTxnMem(); RDFDataMgr.read(dataset, in, > Lang.JSONLD); RDFDataMgr.write(System.out, dataset, Lang.JSONLD); > > This ist he output: > { } > > Phil > > > > > -----Ursprüngliche Nachricht----- > Von: Andy Seaborne <[email protected]> > Gesendet: Sonntag, 25. Juli 2021 12:52 > An: [email protected] > Betreff: Re: AW: Storing ThingDescription in Dataset > > Hi Phil, > > That does not look like JSON-LD. > > JSON-LD parsing ignores anything it does not understand, not give an > error. In your code snippet, no Jena involved, > > Object compact > > is a jsonld-data object "Dataset" (which isn't a Jena Dataset) with nothing > in it. > > JSON-LD parsing ignores anything it does not understand, not give an error. > > Jena translates the output of JsonLdProcessor.toRDF to Jena objects. If there > is an empty input, you get an empty output. > > On 25/07/2021 11:11, Philipp Leeb wrote: >> Hi Andy, >> >> this ist he output when using JsonUtils: >> { >> "@default" : [ { >> "subject" : { >> "type" : "IRI", >> "value" : "urn:dev:ops:32473-wotdirectory-1234" >> }, >> "predicate" : { >> "type" : "IRI", >> "value" : "http://www.w3.org/1999/02/22-rdf-syntax-ns#type"; >> }, >> "object" : { >> "type" : "IRI", >> "value" : "https://w3id.org/saref#Device"; >> } > > That would be in JSON-LD: > > { > "@id" : "urn:dev:ops:32473-wotdirectory-1234", > "@type" : "https://w3id.org/saref#Device"; > } > > or there needs to be a @context > > Try it at: > https://json-ld.org/playground/ > > Andy >
