Server.Java

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When fragments are retrieved in JSON-LD, it looks like the `hydra:totalItems` values are being returned as strings, instead of a number such as `xsd:integer`. This _does_ work properly when serialized...

rubensworks

Error when passing application/ld+json in accept header

1

I discovered this on the [Wikidata TPF endpoint](https://query.wikidata.org/bigdata/ldf): Accept header containing `application/ld+json`: ``` $ curl -H 'Accept: application/trig;q=1.0,application/ld+json;q=0.9,application/n-quads;q=0.7,text/turtle;q=0.6,application/rdf+xml;q=0.5' https://query.wikidata.org/bigdata/ldf ``` -> Returns 500 Accept header containing `application/json`: ``` $ curl...

rubensworks

TDB data source incompatible with new Jena

5

I tried to upgrade this package to Jena 3.10.0 (since 3.1.0 has dependencies which have some security issues) and I get `Not in a transaction` exceptions in tests, e.g.: ```...

smalyshev

Blank node skolemization

11

HDT files with blank nodes generate invalid turtle because of blank nodes. Can we create a skolemized Model somehow?

mielvds

Missing org.rdfhdt:hdt-jena:jar:2.0 in Maven central

6

Maven build fails with ``` [ERROR] Failed to execute goal on project ldfserver: Could not resolve dependencies for project org.linkeddatafragments:ldfserver:war:0.2.1: Could not find artifact org.rdfhdt:hdt-jena:jar:2.0 in central (https://repo.maven.apache.org/maven2) -> [Help...

jakubklimek

TPF algorithm for index data source is incorrect if a requested triple pattern contains a variable multiple times

13

The algorithm that generates TPF responses for the index data source is incorrect for cases in which the requested triple pattern contains a specific variable multiple times. For instance, suppose...

hartig

errors during maven build

7

Hello, trying to compile the latest version of the library (in order to have it on my local maven), I had the following errors: ``` ~/dev_src/LDF/Server.Java (master) $ mvn clean...

seralf

pluggable jars for datasources stores/libraries

1

Using Service Provider Interface for datasources could be useful for allowing users to support their own stores/libraries (e.g. Sesame or a plain-old RDBMS, deprecated as triple store by Jena and...

barthanssens

The algorithm that generates TPF responses using the Jena TDB backend is incorrect for cases in which the requested triple pattern contains a specific variable multiple times. For instance, suppose...

hartig

The algorithm that generates TPF responses using the HDT backend is incorrect for cases in which the requested triple pattern contains a specific variable multiple times. For instance, suppose the...

hartig