Package com.hp.hpl.jena.sparql.engine.main

Examples of com.hp.hpl.jena.sparql.engine.main.QueryEngineMain.eval()

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        try {
            // Run first without optimization
            ARQ.set(opt, false);
            QueryEngineMain engine = new QueryEngineMain(op, ds.asDatasetGraph(), BindingFactory.binding(), ARQ.getContext());
            QueryIterator iter = engine.eval(op, ds.asDatasetGraph(), BindingFactory.binding(), ARQ.getContext());
            ResultSetRewindable rs = ResultSetFactory.makeRewindable(new ResultSetStream(vars, ModelFactory.createDefaultModel(),
                    iter));
            if (expected != rs.size()) {
                System.err.println("Non-optimized results not as expected");
                TextOutput output = new TextOutput((SerializationContext)null);
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            iter.close();

            // Run with optimization
            ARQ.set(opt, true);
            engine = new QueryEngineMain(op, ds.asDatasetGraph(), BindingFactory.binding(), ARQ.getContext());
            QueryIterator iterOpt = engine.eval(op, ds.asDatasetGraph(), BindingFactory.binding(), ARQ.getContext());
            ResultSetRewindable rsOpt = ResultSetFactory.makeRewindable(new ResultSetStream(vars, ModelFactory
                    .createDefaultModel(), iterOpt));
            if (expected != rsOpt.size()) {
                System.err.println("Optimized results not as expected");
                TextOutput output = new TextOutput((SerializationContext)null);
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        try {
            // Run first without optimization
            ARQ.set(opt, false);
            QueryEngineMain engine = new QueryEngineMain(op, ds.asDatasetGraph(), BindingFactory.binding(), ARQ.getContext());
            QueryIterator iter = engine.eval(op, ds.asDatasetGraph(), BindingFactory.binding(), ARQ.getContext());
            ResultSetRewindable rs = ResultSetFactory.makeRewindable(new ResultSetStream(vars, ModelFactory.createDefaultModel(),
                    iter));
            if (expected != rs.size()) {
                System.err.println("Non-optimized results not as expected");
                TextOutput output = new TextOutput((SerializationContext)null);
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            iter.close();

            // Run with optimization
            ARQ.set(opt, true);
            engine = new QueryEngineMain(op, ds.asDatasetGraph(), BindingFactory.binding(), ARQ.getContext());
            QueryIterator iterOpt = engine.eval(op, ds.asDatasetGraph(), BindingFactory.binding(), ARQ.getContext());
            ResultSetRewindable rsOpt = ResultSetFactory.makeRewindable(new ResultSetStream(vars, ModelFactory
                    .createDefaultModel(), iterOpt));
            if (expected != rsOpt.size()) {
                System.err.println("Optimized results not as expected");
                TextOutput output = new TextOutput((SerializationContext)null);
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