Hi Alexander, This issue was recreated and should work in sync with the documentation. A ticket has been opened to resolve this.
Thanks, Mark Thanks, Mark Mark Graham TopQuadrant Support On Wed, Oct 1, 2014 at 6:44 AM, Alexander Hoem Rosbach <[email protected] > wrote: > Hi, > > I am experimenting with the new features in 4.5, specifically the built-in > magic property *spin:select*. When I call a simple select template from > the sparql interface in TBC I get a nullpointer exception. > I have the following spin select template: > > test:Select1 a spin:SelectTemplate ; > rdfs:subClassOf spin:SelectTemplates ; > spin:body [ a sp:Select ; > sp:resultVariables ( [ sp:varName "c"^^xsd: > string ] [ sp:varName > "l"^^xsd:string ] ) ; > sp:where ( [ sp:object [ sp:varName > "c"^^xsd:string ] ; > sp:predicate rdfs:comment > ; > sp:subject spin: > _arg1 > ] [ sp:object [ > sp:varName > "l"^^xsd:string ] ; > sp:predicate rdfs:label > ; > sp:subject spin: > _arg1 > ] ) > ] ; > spin:constraint [ a spl:Argument ; > spl:predicate sp:arg1 ; > spl:valueType rdfs:Resource > ] . > > And I have defined the following instance: > owl:Thing_1 a owl:Thing ; > rdfs:comment "Dette er en kommentar"^^xsd:string ; > rdfs:label "Dette er en label"^^xsd:string . > > > Then I've tried these queries: > > SELECT * > WHERE { > (test:Select1 "arg1" owl:Thing_1) spin:select (?c ?l) . > } > > SELECT * > WHERE { > (test:Select1) spin:select (?c ?l) . > } > > My goal is to create a select template that can be called both with bound > and unbound arguments, for different use cases. But both of the above > queries result in NullPointerException. > Here is the error message: > > eclipse.buildId=unknown > java.version=1.7.0_65 > java.vendor=Oracle Corporation > BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US > Command-line arguments: -data > /home/ahr/Development/tbc.workspaces/epim-elh-4.5 -os linux -ws gtk -arch > x86_64 > > Error > Wed Oct 01 12:43:16 CEST 2014 > Failed to retrieve all query results > > java.lang.NullPointerException > at > org.topbraid.spin.arq.ARQFactory.createCommandString(ARQFactory.java:125) > at org.topbraid.spin.arq.ARQFactory.createQuery(ARQFactory.java:229) > at > org.topbraid.spin.arq.functions.SelectPFunction.exec(SelectPFunction.java:81) > at > com.hp.hpl.jena.sparql.pfunction.PropertyFunctionBase$RepeatApplyIteratorPF.nextStage(PropertyFunctionBase.java:108) > at > com.hp.hpl.jena.sparql.engine.iterator.QueryIterRepeatApply.makeNextStage(QueryIterRepeatApply.java:115) > at > com.hp.hpl.jena.sparql.engine.iterator.QueryIterRepeatApply.hasNextBinding(QueryIterRepeatApply.java:67) > at > com.hp.hpl.jena.sparql.engine.iterator.QueryIteratorBase.hasNext(QueryIteratorBase.java:112) > at > com.hp.hpl.jena.sparql.engine.iterator.QueryIterProcedure.hasNextBinding(QueryIterProcedure.java:74) > at > com.hp.hpl.jena.sparql.engine.iterator.QueryIteratorBase.hasNext(QueryIteratorBase.java:112) > at > com.hp.hpl.jena.sparql.engine.iterator.QueryIteratorWrapper.hasNextBinding(QueryIteratorWrapper.java:40) > at > com.hp.hpl.jena.sparql.engine.iterator.QueryIteratorBase.hasNext(QueryIteratorBase.java:112) > at > com.hp.hpl.jena.sparql.engine.iterator.QueryIteratorWrapper.hasNextBinding(QueryIteratorWrapper.java:40) > at > com.hp.hpl.jena.sparql.engine.iterator.QueryIteratorBase.hasNext(QueryIteratorBase.java:112) > at > com.hp.hpl.jena.sparql.engine.ResultSetStream.hasNext(ResultSetStream.java:75) > at > org.topbraidcomposer.sparql.view.SPARQLView$9.handleResultSet(SPARQLView.java:413) > at > org.topbraidcomposer.sparql.view.SPARQLView$11.runSelectOrDescribe(SPARQLView.java:512) > at org.topbraidcomposer.sparql.view.SPARQLView$11.run(SPARQLView.java:481) > at org.topbraidcomposer.core.util.ThreadUtil$1$1.run(ThreadUtil.java:64) > at java.lang.Thread.run(Thread.java:745) > > > -- > -- You received this message because you are subscribed to the Google > Group "TopBraid Suite Users", the topics of which include Enterprise > Vocabulary Network (EVN), TopBraid Composer, TopBraid Live, TopBraid > Insight, SPARQLMotion, SPARQL Web Pages and SPIN. > To post to this group, send email to > [email protected] > To unsubscribe from this group, send email to > [email protected] > For more options, visit this group at > http://groups.google.com/group/topbraid-users?hl=en > --- > You received this message because you are subscribed to the Google Groups > "TopBraid Suite Users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/d/optout. > -- -- You received this message because you are subscribed to the Google Group "TopBraid Suite Users", the topics of which include Enterprise Vocabulary Network (EVN), TopBraid Composer, TopBraid Live, TopBraid Insight, SPARQLMotion, SPARQL Web Pages and SPIN. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/topbraid-users?hl=en --- You received this message because you are subscribed to the Google Groups "TopBraid Suite Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
