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https://issues.apache.org/jira/browse/JENA-759?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14090483#comment-14090483
]
ArthurVaisse-Lesteven commented on JENA-759:
--------------------------------------------
I'll contact strabon developpers, in fact problem seems to come from their
software, you're right.
Sorry for the loss of time if is it the case! I'll give you news as possible.
> New Version of HTTP client throw HTTP400 error when using "sparqlService"
> -------------------------------------------------------------------------
>
> Key: JENA-759
> URL: https://issues.apache.org/jira/browse/JENA-759
> Project: Apache Jena
> Issue Type: Bug
> Components: ARQ
> Affects Versions: Jena 2.12.0
> Environment: OS : Ubuntu
> Using eclipse, maven and Junit.
> Reporter: ArthurVaisse-Lesteven
> Priority: Critical
> Labels: ARQ, HTTP, SPARQL, errorCode, remote
> Fix For: Jena 2.11.1
>
>
> Call to a remote strabon SPARQL endpoint that was working on Jena 2.11.1 do
> not work properly in version 2.12.0.
> This function :
> {noformat}
> public void queryStrabon(final String query, final RDFDatatype datatype,
> final String... parameters) {
> final QuerySolutionMap map = new QuerySolutionMap();
> System.out.println(query);
> for (int i = 0; i < parameters.length; i += 2) {
> final RDFNode node =
> ResourceFactory.createTypedLiteral(parameters[i + 1], datatype);
> map.add(parameters[i], node);
> }
> final ParameterizedSparqlString pss = new
> ParameterizedSparqlString(query, map);
> final QueryExecution qe =
> QueryExecutionFactory.sparqlService(this.endpointURL + "Query",
> pss.asQuery());
> final ResultSet resultSet = qe.execSelect();
> while (resultSet.hasNext()) {
> System.out.println(resultSet.next());
> }
> System.out.println("lines: " + resultSet.getRowNumber());
> }
> {noformat}
> while working on Jena 2.11.1 do not work on Jena 2.12.0 and got the following
> stack trace at execution time :
> {noformat}
> HttpException: 400
> at
> com.hp.hpl.jena.sparql.engine.http.HttpQuery.rewrap(HttpQuery.java:414)
> at
> com.hp.hpl.jena.sparql.engine.http.HttpQuery.execGet(HttpQuery.java:358)
> at com.hp.hpl.jena.sparql.engine.http.HttpQuery.exec(HttpQuery.java:295)
> at
> com.hp.hpl.jena.sparql.engine.http.QueryEngineHTTP.execSelect(QueryEngineHTTP.java:346)
> at
> model.SpatioTemporalModelSTrabonEndpointImpl.getInterestingEvents(SpatioTemporalModelSTrabonEndpointImpl.java:99)
> at
> model.SpatioTemporalModelStrabonEndpointImplTest.Test_get_interesting_events0(SpatioTemporalModelStrabonEndpointImplTest.java:86)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:606)
> at
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)
> at
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
> at
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)
> at
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)
> at
> org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28)
> at
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:76)
> at
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)
> at org.junit.runners.ParentRunner$3.run(ParentRunner.java:193)
> at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:52)
> at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:191)
> at org.junit.runners.ParentRunner.access$000(ParentRunner.java:42)
> at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:184)
> at org.junit.runners.ParentRunner.run(ParentRunner.java:236)
> at
> org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)
> at
> org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
> at
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:459)
> at
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:675)
> at
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:382)
> at
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:192)
> {noformat}
> Additionaly, the server says that the query isn't set or is invalid.
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