Examples with GSP org.apache.jena.sparql.exec.http.GSP used on opensource projects

Example 1 with GSP

use of org.apache.jena.sparql.exec.http.GSP in project jena by apache.

the class ExModification01 method exampleMod.

private static void exampleMod() {
    AtomicLong counter = new AtomicLong(0);
    HttpRequestModifier modifier = (params, headers) -> {
        long x = counter.incrementAndGet();
        headers.put("X-Tracker", "Call=" + x);
    };
    RegistryRequestModifier.get().addPrefix(serverURL, modifier);
    // RegistryRequestModifier.get().add(dataURL, modifier);
    // GSP : NO MODIFICATION no call to modifyByService
    // GSP : calls HttpRDF
    // Pass in request or at least request type.
    /*
org.apache.jena.http.sys.RegistryRequestModifier.get()
auth.examples.ExModification01.exampleMod()

org.apache.jena.http.HttpLib.modifyByService(String, Context, Params, Map<String, String>)
  org.apache.jena.sparql.exec.http.UpdateExecHTTP.execute()
  org.apache.jena.sparql.exec.http.QueryExecHTTP.query(String)
  ==> SERVICE via QueryExecHTTP
  ==> GSP ?

org.apache.jena.sparql.exec.http.TestService.runWithModifier(String, HttpRequestModifier, Runnable)

         */
    GSP.service(dataURL).defaultGraph().GET();
    try (RDFLink link = RDFLinkHTTP.service(dataURL).build()) {
        boolean b = link.queryAsk("ASK{}");
    }
}