Package org.apache.clerezza.rdf.core.sparql.query

Examples of org.apache.clerezza.rdf.core.sparql.query.BinaryOperation

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            ConstructQuery.class);

        Expression lhe = (Expression) clerezzaArgument1.getClerezzaObject();
        Expression rhe = (Expression) clerezzaArgument2.getClerezzaObject();

        return (T) new ClerezzaSparqlObject(new BinaryOperation("<", lhe, rhe));

    }
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            ConstructQuery.class);

        Expression lhe = (Expression) clerezzaArgument1.getClerezzaObject();
        Expression rhe = (Expression) clerezzaArgument2.getClerezzaObject();

        return (T) new ClerezzaSparqlObject(new BinaryOperation("=", lhe, rhe));

    }
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            ConstructQuery.class);

        Expression lhsOperand = (Expression) argument1.getClerezzaObject();
        Expression rhsOperand = (Expression) argument2.getClerezzaObject();

        BinaryOperation binaryOperation = new BinaryOperation("*", lhsOperand, rhsOperand);

        return (T) new ClerezzaSparqlObject(binaryOperation);

    }
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    private void appendExpression(StringBuffer s, Expression e) {
        if (e instanceof Variable) {
            appendVariable(s, (Variable) e);
        } else if (e instanceof BinaryOperation) {
            BinaryOperation bo = (BinaryOperation) e;
            s.append("(");
            appendExpression(s, bo.getLhsOperand());
            s.append(") ").append(bo.getOperatorString()).append(" (");
            appendExpression(s, bo.getRhsOperand());
            s.append(")");
        } else if (e instanceof UnaryOperation) {
            UnaryOperation uo = (UnaryOperation) e;
            s.append(uo.getOperatorString()).append(" (");
            appendExpression(s, uo.getOperand());
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                new UriRef("http://purl.org/dc/elements/1.1/title"), title));

        SimpleBasicGraphPattern bgp = new SimpleBasicGraphPattern(triplePatterns);
        SimpleGroupGraphPattern queryPattern = new SimpleGroupGraphPattern();
        queryPattern.addGraphPattern(bgp);
        BinaryOperation constraint = new BinaryOperation("<",
                price, new LiteralExpression(LiteralFactory.getInstance().createTypedLiteral(30.5)));
        queryPattern.addConstraint(constraint);
        selectQuery.setQueryPattern(queryPattern);

        Assert.assertTrue(selectQuery.toString()
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                new UriRef("http://www.w3.org/1999/02/22-rdf-syntax-ns#type"), myType));

        SimpleBasicGraphPattern bgp = new SimpleBasicGraphPattern(triplePatterns);
        SimpleGroupGraphPattern queryPattern = new SimpleGroupGraphPattern();
        queryPattern.addGraphPattern(bgp);
        BinaryOperation constraint = new BinaryOperation("=",
                resource, new UriRefExpression(new UriRef("http://example.org/ontology#special")));
        queryPattern.addConstraint(constraint);
        selectQuery.setQueryPattern(queryPattern);

        Assert.assertTrue(selectQuery.toString()
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Related Classes of org.apache.clerezza.rdf.core.sparql.query.BinaryOperation

  • org.apache.clerezza.rdf.core.sparql.query.impl.SimpleStringQuerySerializer
  • org.apache.clerezza.rdf.core.sparql.QuerySerializerTest
  • org.apache.stanbol.rules.adapters.clerezza.atoms.DifferentAtom
  • org.apache.stanbol.rules.adapters.clerezza.atoms.DivisionAtom
  • org.apache.stanbol.rules.adapters.clerezza.atoms.GreaterEqualThanAtom
  • org.apache.stanbol.rules.adapters.clerezza.atoms.GreaterThanAtom
  • org.apache.stanbol.rules.adapters.clerezza.atoms.LessEqualThanAtom
  • org.apache.stanbol.rules.adapters.clerezza.atoms.LessThanAtom
  • org.apache.stanbol.rules.adapters.clerezza.atoms.MultiplicationAtom
  • org.apache.stanbol.rules.adapters.clerezza.atoms.SameAtom
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