Examples with HttpRequestModifier org.apache.jena.http.sys.HttpRequestModifier used on opensource projects

Example 6 with HttpRequestModifier

use of org.apache.jena.http.sys.HttpRequestModifier in project jena by apache.

the class TestService method service_query_extra_params_oldstyle_by_context_2.

// Uses a HttpRequestModifier to check the changes.
@Test
public void service_query_extra_params_oldstyle_by_context_2() {
    Map<String, Map<String, List<String>>> testServiceParams = new HashMap<>();
    Map<String, List<String>> settings = new HashMap<>();
    settings.put("apikey", List.of("BristolCallingToTheFarawayTowns"));
    testServiceParams.put(SERVICE, settings);
    DatasetGraph clientDGS = localDataset();
    clientDGS.getContext().set(ARQ.serviceParams, testServiceParams);
    AtomicBoolean seen = new AtomicBoolean(false);
    HttpRequestModifier inspector = (params, header) -> {
        seen.set(params.containsParam("apikey"));
    };
    logOnlyErrors(Fuseki.class, () -> {
        runWithModifier(SERVICE, inspector, () -> {
            String queryString = "ASK { SERVICE <" + SERVICE + "> { BIND(now() AS ?now) } }";
            try (QueryExec qExec = QueryExec.dataset(clientDGS).query(queryString).build()) {
                boolean b = qExec.ask();
                assertTrue(b);
            }
        });
    });
    assertTrue(seen.get());
}

Example 7 with HttpRequestModifier

use of org.apache.jena.http.sys.HttpRequestModifier in project jena by apache.

the class HttpLib method modifyByService.

/**
 * Allow setting additional/optional query parameters on a per remote service (including for SERVICE).
 * <ul>
 * <li>ARQ.httpRequestModifer - the specific modifier</li>
 * <li>ARQ.httpRegistryRequestModifer - the registry, keyed by service URL.</li>
 * </ul>
 */
/*package*/
public static void modifyByService(String serviceURI, Context context, Params params, Map<String, String> httpHeaders) {
    HttpRequestModifier modifier = context.get(ARQ.httpRequestModifer);
    if (modifier != null) {
        modifier.modify(params, httpHeaders);
        return;
    }
    RegistryRequestModifier modifierRegistry = context.get(ARQ.httpRegistryRequestModifer);
    if (modifierRegistry == null)
        modifierRegistry = RegistryRequestModifier.get();
    if (modifierRegistry != null) {
        HttpRequestModifier mods = modifierRegistry.find(serviceURI);
        if (mods != null)
            mods.modify(params, httpHeaders);
    }
}

Example 8 with HttpRequestModifier

use of org.apache.jena.http.sys.HttpRequestModifier 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{}");
    }
}