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

Examples of org.apache.clerezza.rdf.core.sparql.query.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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            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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            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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            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) argument1.getClerezzaObject();
        Expression rhe = (Expression) argument2.getClerezzaObject();

        BinaryOperation binaryOperation = new BinaryOperation("!=", lhe, rhe);

        return (T) new ClerezzaSparqlObject(binaryOperation);

    }
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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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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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