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From "Hasan (JIRA)" <j...@apache.org>
Subject [jira] Created: (CLEREZZA-188) SPARQL query error
Date Fri, 09 Apr 2010 10:33:51 GMT
SPARQL query error
------------------

                 Key: CLEREZZA-188
                 URL: https://issues.apache.org/jira/browse/CLEREZZA-188
             Project: Clerezza
          Issue Type: Bug
            Reporter: Hasan


submitting the following query into /sparql/form
select ?resource where {?resource a ?mytype . filter (?mytype = <http://discobits.org/ontology#XHTMLInfoDiscoBit>)}

generates an error

Problem accessing /sparql. Reason:

    Encountered " <NIL> "() "" at line 4, column 21.
Was expecting one of:
    <IRIref> ...
    <PNAME_NS> ...
    <PNAME_LN> ...
    <VAR1> ...
    <VAR2> ...
    "bound" ...
    "str" ...
    "datatype" ...
    "lang" ...
    "langmatches" ...
    "isURI" ...
    "isIRI" ...
    "isBlank" ...
    "isLiteral" ...
    "regex" ...
    "sameTerm" ...
    "true" ...
    "false" ...
    <INTEGER> ...
    <DECIMAL> ...
    <DOUBLE> ...
    <INTEGER_POSITIVE> ...
    <DECIMAL_POSITIVE> ...
    <DOUBLE_POSITIVE> ...
    <INTEGER_NEGATIVE> ...
    <DECIMAL_NEGATIVE> ...
    <DOUBLE_NEGATIVE> ...
    <STRING_LITERAL1> ...
    <STRING_LITERAL2> ...
    <STRING_LITERAL_LONG1> ...
    <STRING_LITERAL_LONG2> ...
    "(" ...
    "!" ...
    "+" ...
    "-" ...
    

Caused by:

com.hp.hpl.jena.query.QueryParseException: Encountered " <NIL> "() "" at line 4, column
21.
Was expecting one of:
    <IRIref> ...
    <PNAME_NS> ...
    <PNAME_LN> ...
    <VAR1> ...
    <VAR2> ...
    "bound" ...
    "str" ...
    "datatype" ...
    "lang" ...
    "langmatches" ...
    "isURI" ...
    "isIRI" ...
    "isBlank" ...
    "isLiteral" ...
    "regex" ...
    "sameTerm" ...
    "true" ...
    "false" ...
    <INTEGER> ...
    <DECIMAL> ...
    <DOUBLE> ...
    <INTEGER_POSITIVE> ...
    <DECIMAL_POSITIVE> ...
    <DOUBLE_POSITIVE> ...
    <INTEGER_NEGATIVE> ...
    <DECIMAL_NEGATIVE> ...
    <DOUBLE_NEGATIVE> ...
    <STRING_LITERAL1> ...
    <STRING_LITERAL2> ...
    <STRING_LITERAL_LONG1> ...
    <STRING_LITERAL_LONG2> ...
    "(" ...
    "!" ...
    "+" ...
    "-" ...
    
	at com.hp.hpl.jena.sparql.lang.ParserSPARQL10.perform(ParserSPARQL10.java:86)
	at com.hp.hpl.jena.sparql.lang.ParserSPARQL10.parse(ParserSPARQL10.java:39)
	at com.hp.hpl.jena.query.QueryFactory.parse(QueryFactory.java:129)
	at com.hp.hpl.jena.query.QueryFactory.create(QueryFactory.java:72)
	at com.hp.hpl.jena.query.QueryFactory.create(QueryFactory.java:43)
	at com.hp.hpl.jena.query.QueryFactory.create(QueryFactory.java:31)
	at org.apache.clerezza.rdf.jena.sparql.JenaSparqlEngine$1.run(JenaSparqlEngine.java:60)
	at org.apache.clerezza.rdf.jena.sparql.JenaSparqlEngine$1.run(JenaSparqlEngine.java:56)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.apache.clerezza.rdf.jena.sparql.JenaSparqlEngine.execute(JenaSparqlEngine.java:55)
	at org.apache.clerezza.rdf.core.access.TcManager.executeSparqlQuery(TcManager.java:636)
	at org.apache.clerezza.rdf.web.core.SparqlEndpoint.runFormQuery(SparqlEndpoint.java:179)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at org.apache.clerezza.triaxrs.RootResourceExecutorImpl.handleWithMethod(RootResourceExecutorImpl.java:471)
	at org.apache.clerezza.triaxrs.RootResourceExecutorImpl.execute(RootResourceExecutorImpl.java:121)
	at org.apache.clerezza.triaxrs.JaxRsHandler.handle(JaxRsHandler.java:502)
	at org.wymiwyg.wrhapi.util.pathmappings.PathMappingHandler$RegisteredHandler.handle(PathMappingHandler.java:127)
	at org.wymiwyg.wrhapi.util.pathmappings.PathMappingHandler.handle(PathMappingHandler.java:102)
	at org.apache.clerezza.platform.security.auth.AuthenticatingFilter$1.run(AuthenticatingFilter.java:94)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.security.auth.Subject.doAsPrivileged(Subject.java:517)
	at org.apache.clerezza.platform.security.auth.AuthenticatingFilter.handle(AuthenticatingFilter.java:90)
	at org.wymiwyg.wrhapi.filter.impl.FilterRunner.handle(FilterRunner.java:56)
	at org.apache.clerezza.platform.xhtml2html.Xhtml2HtmlFilter.handle(Xhtml2HtmlFilter.java:73)
	at org.wymiwyg.wrhapi.filter.impl.FilterRunner.handle(FilterRunner.java:56)
	at org.wymiwyg.wrhapi.osgi.OsgiWebServerFactory$1.service(OsgiWebServerFactory.java:76)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
	at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:502)
	at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:389)
	at org.ops4j.pax.web.service.jetty.internal.HttpServiceServletHandler.handle(HttpServiceServletHandler.java:64)
	at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181)
	at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:765)
	at org.ops4j.pax.web.service.jetty.internal.HttpServiceContext.handle(HttpServiceContext.java:111)
	at org.ops4j.pax.web.service.jetty.internal.JettyServerHandlerCollection.handle(JettyServerHandlerCollection.java:64)
	at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
	at org.mortbay.jetty.Server.handle(Server.java:326)
	at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:534)
	at org.mortbay.jetty.HttpConnection$RequestHandler.content(HttpConnection.java:879)
	at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:747)
	at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:218)
	at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404)
	at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:409)
	at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:520)


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