You have "PREFIX fedora: <info:fedora/fedora-system:def/relations-external#> ." (Note the period at the end.)
That is not correct syntax. PREFIX statements do not end with a period. That's what the exception is telling you. --- A. Soroka Online Library Environment the University of Virginia Library On Mar 18, 2011, at 12:16 PM, Laura delli Paoli wrote: > Hello everybody! > I was trying to execute a simple SPARQL query through the web interface > (http://localhost:8080/fedora/risearch). I created 3 objects: Demo:2, Demo:3 > and > Demo:4. > Demo:2 contains this RELS-EXT Datastream: > <rdf:RDF xmlns:fedora="info:fedora/fedora-system:def/relations-external#" > xmlns:myns="http://www.nsdl.org/ontologies/relationships#"; > xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"; > xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#";> > <rdf:Description rdf:about="info:fedora/Demo:2"> > <fedora:hasConstituent rdf:resource="info:fedora/Demo:3"> > </fedora:hasConstituent> > <fedora:hasConstituent rdf:resource="info:fedora/Demo:4"> > </fedora:hasConstituent> > </rdf:Description> > </rdf:RDF> > > The object Demo:3 has this RELS_EXT datastream: > > <rdf:RDF xmlns:dc="http://purl.org/dc/elements/1.1/"; > xmlns:demoOntology="info:fedora/Demo:1#" xmlns:fedora="info:fedora/fedora- > system:def/relations-external#" > xmlns:j.0="http://www.dcs.shef.ac.uk/~ajay/image#"; > xmlns:j.1="http://www.dcs.shef.ac.uk/~ajay/image/annotation#"; > xmlns:myns="http://www.nsdl.org/ontologies/relationships#"; > xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"; > xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#";> > <rdf:Description rdf:about="info:fedora/Demo:3"> > <fedora:isConstituentOf rdf:resource="info:fedora/Demo:2"> > </fedora:isConstituentOf> > </rdf:Description> > </rdf:RDF> > > The RELS-EXT datastream of Demo:4 has a datastream similar to that of Demo:3. > If I execute this simple query: > PREFIX fedora: <info:fedora/fedora-system:def/relations-external#> . > SELECT ?a > FROM <#ri> > WHERE ?a <fedora:isConstituentOf> <info:fedora/Demo:2> > I get this error: > org.trippi.TrippiException: Encountered "." at line 1, column 69. > Was expecting one of: > "SELECT" ... > "PREFIX" ... > "construct" ... > "describe" ... > "ask" ... > > at org.trippi.impl.mulgara.MulgaraSession.query(MulgaraSession.java:172) > at > org.trippi.impl.base.ConcurrentTriplestoreReader.findTuples(ConcurrentTriplestor > eReader.java:79) > at > org.fcrepo.server.resourceIndex.ResourceIndexImpl.findTuples(ResourceIndexImpl.j > ava:280) > at > org.fcrepo.server.resourceIndex.ResourceIndexModule.findTuples(ResourceIndexModu > le.java:297) > at org.trippi.server.TrippiServer.find(TrippiServer.java:119) > at org.trippi.server.http.TrippiServlet.doFind(TrippiServlet.java:514) > at org.trippi.server.http.TrippiServlet.doGet(TrippiServlet.java:379) > at > org.fcrepo.server.access.RISearchServlet.doGet(RISearchServlet.java:101) > at org.trippi.server.http.TrippiServlet.doGet(TrippiServlet.java:271) > at org.trippi.server.http.TrippiServlet.doPost(TrippiServlet.java:576) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:641) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:722) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilt > erChain.java:306) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain. > java:210) > at > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:2 > 40) > at > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:1 > 61) > at > org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.jav > a:589) > at > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:164) > at > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:100) > at > org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:541) > at > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118 > ) > at > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:383) > at > org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:243) > at > org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Pr > otocol.java:188) > at > org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Pr > otocol.java:166) > at > org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:288) > at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown > Source) > at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) > at java.lang.Thread.run(Unknown Source) > Caused by: org.mulgara.parser.MulgaraParserException: Encountered "." at line > 1, > column 69. > Was expecting one of: > "SELECT" ... > "PREFIX" ... > "construct" ... > "describe" ... > "ask" ... > > at > org.mulgara.sparql.SparqlInterpreter.parseQuery(SparqlInterpreter.java:209) > at org.trippi.impl.mulgara.MulgaraSession.query(MulgaraSession.java:164) > ... 28 more > Caused by: org.mulgara.sparql.parser.ParseException: Encountered "." at line > 1, > column 69. > Was expecting one of: > "SELECT" ... > "PREFIX" ... > "construct" ... > "describe" ... > "ask" ... > > at > org.mulgara.sparql.parser.SparqlParser.generateParseException(SparqlParser.java: > 2260) > at > org.mulgara.sparql.parser.SparqlParser.jj_consume_token(SparqlParser.java:2190) > at org.mulgara.sparql.parser.SparqlParser.Query(SparqlParser.java:74) > at org.mulgara.sparql.parser.SparqlParser.parse(SparqlParser.java:23) > at > org.mulgara.sparql.SparqlInterpreter.parseQuery(SparqlInterpreter.java:207) > ... 29 more > > > ------------------------------------------------------------------------------ > Colocation vs. Managed Hosting > A question and answer guide to determining the best fit > for your organization - today and in the future. > http://p.sf.net/sfu/internap-sfd2d > _______________________________________________ > Fedora-commons-developers mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/fedora-commons-developers ------------------------------------------------------------------------------ Colocation vs. Managed Hosting A question and answer guide to determining the best fit for your organization - today and in the future. 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