Package com.hp.hpl.jena.query

Examples of com.hp.hpl.jena.query.ResultSet.nextSolution()

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            ResultSet rs = qExec.execSelect() ;
           
            if ( ! rs.hasNext() )
                throw new ARQException("Not found: var ?"+varname) ;

            QuerySolution qs = rs.nextSolution() ;
            RDFNode r = qs.get(varname) ;
            if ( rs.hasNext() )
                throw new ARQException("More than one: var ?"+varname) ;
            return r ;
        } finally { qExec.close() ; }
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            ResultSet rs = qExec.execSelect() ;
           
            if ( ! rs.hasNext() )
                return null ;

            QuerySolution qs = rs.nextSolution() ;
            RDFNode r = qs.get(varname) ;
            if ( rs.hasNext() )
                throw new ARQException("More than one: var ?"+varname) ;
            return r ;
        } finally { qExec.close() ; }
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        insertPrefixesInto(model) ;
        if ( qRes != null )
        {
            for ( ; qRes.hasNext() ; )
            {
                QuerySolution rb = qRes.nextSolution() ;
                for ( String varName : query.getResultVars() )
                {
                    RDFNode n = rb.get(varName) ;
                    set.add(n) ;
                }
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        try {
            ResultSet rs = qExec.execSelect() ;
           
            for ( ; rs.hasNext() ; )
            {
                QuerySolution qs = rs.nextSolution() ;
                String label = qs.getLiteral("label").getLexicalForm() ;
                String desc = qs.getResource("desc").getURI() ;
                data.add(new Pair<String, String>(label, desc)) ;
            }
        } finally { qExec.close() ; }
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            ResultSet rs = qexec.execSelect() ;
           
            // The order of results is undefined.
            for ( ; rs.hasNext() ; )
            {
                QuerySolution rb = rs.nextSolution() ;
               
                // Get title - variable names do not include the '?' (or '$')
                RDFNode x = rb.get("title") ;
               
                // Check the type of the result value
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    {
        QueryExecution qExec = makeQExec("SELECT * {?s ?p ?o}") ;
        try {
            ResultSet rs = qExec.execSelect() ;
            assertTrue("No results", rs.hasNext()) ;
            QuerySolution qs = rs.nextSolution() ;
            Resource qr = qs.getResource("s") ;
            assertSame("Not the same model as queried", qr.getModel(), m) ;
        } finally { qExec.close() ; }
       
    }
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        QueryExecution qExec = makeQExec("SELECT * {?s ?p 'x1'}") ;
        QuerySolutionMap init = new QuerySolutionMap() ;
        init.add("z", m.createLiteral("zzz"));
        qExec.setInitialBinding(init) ;
        ResultSet rs = qExec.execSelect() ;
        QuerySolution qs = rs.nextSolution() ;
        assertTrue("Initial setting not set correctly now", qs.getLiteral("z").getLexicalForm().equals("zzz")) ;
        qExec.close() ;
    }
   
    @Test public void testInitialBindings4()
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        map.add("this", OWL.Thing);
        qexec.setInitialBinding(map);
       
        ResultSet rs = qexec.execSelect();
        while(rs.hasNext()) {
            QuerySolution qs = rs.nextSolution();
            //System.out.println("Result: " + qs);
        }
        qexec.close() ;
    }
   
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        Query q = QueryFactory.create(queryString) ;
       
        QueryExecution qExec = QueryExecutionFactory.create(q, m) ;
       
        ResultSet rs = qExec.execSelect() ;
        QuerySolution qs = rs.nextSolution() ;
        assertEquals(3, qs.getLiteral("c").getInt()) ;
        qExec.close() ;
       
        qExec = QueryExecutionFactory.create(q, m) ;
        rs = qExec.execSelect() ;
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        assertEquals(3, qs.getLiteral("c").getInt()) ;
        qExec.close() ;
       
        qExec = QueryExecutionFactory.create(q, m) ;
        rs = qExec.execSelect() ;
        qs = rs.nextSolution() ;
        assertEquals(3, qs.getLiteral("c").getInt()) ;
        qExec.close() ;
    }
   
   
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