Examples of com.hp.hpl.jena.sparql.resultset.SPARQLResult

Package com.hp.hpl.jena.sparql.resultset

Examples of com.hp.hpl.jena.sparql.resultset.SPARQLResult

com.hp.hpl.jena.sparql.resultset.SPARQLResult
The class "ResultSet" is reserved for the SELECT result format. This class can hold a ResultSet, a boolean or a Model.

        action.beginRead() ;
        QueryExecution qExec = null ;
        try {
            Dataset dataset = decideDataset(action, query, queryStringLog) ; 
            qExec = createQueryExecution(query, dataset) ;
            SPARQLResult result = executeQuery(action, qExec, query, queryStringLog) ;
            
            // Deals with exceptions itself.
            sendResults(action, result, query.getPrologue()) ;
        } catch (QueryCancelledException ex) {
            // Additional counter information.

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            // to see if the timeout-end-of-query goes off.  
            
            //rs = ResultSetFactory.copyResults(rs) ;


            log.info(format("[%d] exec/select", action.id)) ;
            return new SPARQLResult(rs) ;
        }


        if ( query.isConstructType() )
        {
            Model model = qExec.execConstruct() ;
            log.info(format("[%d] exec/construct", action.id)) ;
            return new SPARQLResult(model) ;
        }


        if ( query.isDescribeType() )
        {
            Model model = qExec.execDescribe() ;
            log.info(format("[%d] exec/describe",action.id)) ;
            return new SPARQLResult(model) ;
        }


        if ( query.isAskType() )
        {
            boolean b = qExec.execAsk() ;
            log.info(format("[%d] exec/ask",action.id)) ;
            return new SPARQLResult(b) ;
        }


        errorBadRequest("Unknown query type - "+queryStringLog) ;
        return null ;
    }

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        ResultsFormat format = ResultsFormat.guessSyntax(resultFile) ;
        
        if (  ResultsFormat.isRDFGraphSyntax(format) )
        {
            Model m = FileManager.get().loadModel(resultFile) ;
            return new SPARQLResult(m) ;
        }
            
        // Attempt to handle as a resulset or boolean result.s 
        SPARQLResult x = ResultSetFactory.result(resultFile) ;
        return x ;
    }

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        validateQuery(action, query) ;
        
        // Assumes finished whole thing by end of sendResult. 
        action.beginRead() ;
        try {
            SPARQLResult result = executeQuery(action, query, queryStringLog) ;
            sendResults(action, result) ;
        } finally { action.endRead() ; }
    }

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//            // Not necessary if we are inside a read lock until the end of sending results. 
//            rs = ResultSetFactory.copyResults(rs) ;


            log.info(format("[%d] OK/select", action.id)) ;
            return new SPARQLResult(rs) ;
        }


        if ( query.isConstructType() )
        {
            Model model = qexec.execConstruct() ;
            log.info(format("[%d] OK/construct", action.id)) ;
            return new SPARQLResult(model) ;
        }


        if ( query.isDescribeType() )
        {
            Model model = qexec.execDescribe() ;
            log.info(format("[%d] OK/describe",action.id)) ;
            return new SPARQLResult(model) ;
        }


        if ( query.isAskType() )
        {
            boolean b = qexec.execAsk() ;
            log.info(format("[%d] OK/ask",action.id)) ;
            return new SPARQLResult(b) ;
        }


        errorBadRequest("Unknown query type - "+queryStringLog) ;
        return null ;
    }

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