Package com.hp.hpl.jena.sparql.syntax

Examples of com.hp.hpl.jena.sparql.syntax.Element

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        final Query query = new Query () ;
        Action action = new Action() {
            @Override
            public void exec(SPARQLParser11 parser) throws Exception
            {
                Element el = parser.GroupGraphPattern() ;
                query.setQueryPattern(el) ;
            }
        } ;
        perform(query, string, action) ;
        return query.getQueryPattern() ;
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        // Convert bNodes to named variables first.
//        if ( false )
//            // Removed from SPARQL
//            quads = convertBNodesToVariables(quads) ;
        // Convert quads to a pattern.
        Element el = elementFromQuads(quads) ;
       
        // Decided to serialize the bindings, but could also have decided to
        // serialize the quads after applying the template instead.
       
        ThresholdPolicy<Binding> policy = ThresholdPolicyFactory.policyFromContext(graphStore.getContext());
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                out.ensureStartOfLine() ;
                out.print("USING NAMED ") ;
                output(x) ;
            }
            
            Element el = update.getWherePattern() ;
            out.ensureStartOfLine() ;
            out.print("WHERE") ;
            out.incIndent(BLOCK_INDENT) ;
            out.newline() ;
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        // Convert bNodes to named variables first.
//        if ( false )
//            // Removed from SPARQL
//            quads = convertBNodesToVariables(quads) ;
        // Convert quads to a pattern.
        Element el = elementFromQuads(quads) ;
       
        // Decided to serialize the bindings, but could also have decided to
        // serialize the quads after applying the template instead.
       
        ThresholdPolicy<Binding> policy = ThresholdPolicyFactory.policyFromContext(graphStore.getContext());
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    {
        GraphStore gStore = getEmptyGraphStore() ;
        defaultGraphData(gStore, graph1) ;
        UpdateModify insert = new UpdateModify() ;
        insert.getInsertAcc().addTriple(SSE.parseTriple("(?s <http://example/p> 1066)")) ;
        Element element = QueryFactory.createElement("{ ?s <http://example/p> 2007 }" ) ;
        insert.setElement(element) ;
        UpdateAction.execute(insert, gStore) ;
        assertTrue(graphContains(gStore.getDefaultGraph(), triple2)) ;
    }
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        GraphStore gStore = getEmptyGraphStore() ;
        defaultGraphData(gStore, data2()) ;
        namedGraphData(gStore, graphIRI, data1()) ;
       
        UpdateModify modify = new UpdateModify() ;
        Element element = QueryFactory.createElement("{ ?s <http://example/p> ?o }" ) ;
        modify.setElement(element) ;
        modify.getDeleteAcc().addQuad(SSE.parseQuad("(<http://example/graph> ?s <http://example/p> 2007 )")) ;
        UpdateAction.execute(modify, gStore) ;

        assertTrue("Not empty", graphEmpty(gStore.getGraph(graphIRI))) ;
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        GraphStore gStore = getEmptyGraphStore() ;
        defaultGraphData(gStore, data2()) ;
        namedGraphData(gStore, graphIRI, Factory.createDefaultGraph()) ;
       
        UpdateModify modify = new UpdateModify() ;
        Element element = QueryFactory.createElement("{ ?s <http://example/p> ?o }" ) ;
        modify.setElement(element) ;
        modify.getInsertAcc().addQuad(new Quad(graphIRI, triple1)) ;
        modify.getDeleteAcc().addTriple(SSE.parseTriple("(?s <http://example/p> ?o)")) ;
        modify.getDeleteAcc().addQuad(SSE.parseQuad("(<http://example/graph> ?s <http://example/p> ?o)")) ;
        UpdateAction.execute(modify, gStore) ;
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        defaultGraphData(gStore, data(t)) ;
        namedGraphData(gStore, graphIRI, data(t));
       
        UpdateModify modify = new UpdateModify() ;
        Element element = QueryFactory.createElement("{ ?s <http://example/p> ?o }" ) ;
        modify.setElement(element) ;
        modify.getInsertAcc().addQuad(new Quad(graphIRI, triple1)) ;
        modify.getDeleteAcc().addTriple(SSE.parseTriple("(?s <http://example/p> ?o)")) ;
        modify.getDeleteAcc().addQuad(SSE.parseQuad("(<http://example/graph> ?s <http://example/p> ?o)")) ;
        UpdateAction.execute(modify, gStore) ;
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        String str = "PREFIX : <http://example/>\nSELECT * WHERE { <s> <p> ?var2 . }";
        ParameterizedSparqlString pss = new ParameterizedSparqlString(str);
        pss.setLiteral("var2", "hello\" . ?s ?p ?o");

        Query q = pss.asQuery();
        Element el = q.getQueryPattern();
        if (el instanceof ElementTriplesBlock) {
            Assert.assertEquals(1, ((ElementTriplesBlock) q.getQueryPattern()).getPattern().size());
        } else if (el instanceof ElementGroup) {
            Assert.assertEquals(1, ((ElementGroup) el).getElements().size());
            el = ((ElementGroup) el).getElements().get(0);
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        String str = "PREFIX : <http://example/>\nSELECT * WHERE { <s> <p> ? . }";
        ParameterizedSparqlString pss = new ParameterizedSparqlString(str);
        pss.setLiteral(0, "hello\" . ?s ?p ?o");

        Query q = pss.asQuery();
        Element el = q.getQueryPattern();
        if (el instanceof ElementTriplesBlock) {
            Assert.assertEquals(1, ((ElementTriplesBlock) q.getQueryPattern()).getPattern().size());
        } else if (el instanceof ElementGroup) {
            Assert.assertEquals(1, ((ElementGroup) el).getElements().size());
            el = ((ElementGroup) el).getElements().get(0);
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Related Classes of com.hp.hpl.jena.sparql.syntax.Element

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  • com.hp.hpl.jena.sparql.lang.ParserARQ
  • com.hp.hpl.jena.sparql.lang.ParserBase
  • com.hp.hpl.jena.sparql.lang.ParserSPARQL10
  • com.hp.hpl.jena.sparql.lang.ParserSPARQL11
  • com.hp.hpl.jena.sparql.modify.AbstractTestUpdateGraph
  • com.hp.hpl.jena.sparql.modify.request.UpdateWriter$Writer
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