Examples with RDFLink org.apache.jena.rdflink.RDFLink used on opensource projects

Example 11 with RDFLink

use of org.apache.jena.rdflink.RDFLink in project jena by apache.

the class TestService method service_query_bad_no_service.

@Test(expected = QueryExceptionHTTP.class)
public void service_query_bad_no_service() {
    DatasetGraph dsg = env.dsg();
    dsg.executeWrite(() -> dsg.add(SSE.parseQuad("(_ :s :p :o)")));
    // Not a service of the dataset.
    String queryString = "SELECT * { SERVICE <" + SERVICE + "/JUNK> { ?s ?p ?o }} ";
    // Connect to local, unused, permanently empty dataset
    try (RDFLink link = RDFLinkFactory.connect(localDataset())) {
        try (QueryExec qExec = link.query(queryString)) {
            RowSet rs = qExec.select();
            // Should go on execution.
            rs.hasNext();
            fail("Should not get here");
        }
    }
}

Example 12 with RDFLink

use of org.apache.jena.rdflink.RDFLink in project jena by apache.

the class TestService method service_query_bad_3.

@Test(expected = QueryExceptionHTTP.class)
public void service_query_bad_3() {
    DatasetGraph dsg = env.dsg();
    dsg.executeWrite(() -> dsg.add(SSE.parseQuad("(_ :s :p :o)")));
    // Not a dataset of the server
    String queryString = "SELECT * { SERVICE <http://nosuchsite/> { ?s ?p ?o }} ";
    // Connect to local, unused, permanently empty dataset
    try (RDFLink link = RDFLinkFactory.connect(localDataset())) {
        try (QueryExec qExec = link.query(queryString)) {
            // Where it should go wrong.
            RowSet rs = qExec.select();
            // Should go on execution.
            rs.hasNext();
            fail("Should not get here");
        }
    }
}

Example 13 with RDFLink

use of org.apache.jena.rdflink.RDFLink in project jena by apache.

the class TestSetupHTTP method setup_RDFLink.

@Test
public void setup_RDFLink() {
    try (RDFLink link = RDFLinkHTTP.service(URL).httpClient(httpClient).acceptHeaderGraph("application/rdf+xml").acceptHeaderDataset("application/n-quads").quadsFormat(Lang.NQ).triplesFormat(Lang.RDFXML).build()) {
        link.load(g);
        link.get();
        link.loadDataset(dsg);
        link.getDataset();
    }
}

Example 14 with RDFLink

use of org.apache.jena.rdflink.RDFLink 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{}");
    }
}