Package lupos.engine.operators.singleinput

Examples of lupos.engine.operators.singleinput.ReplaceVar.addSubstitution()

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    for (int i = 0; i < rep2VarsRight.size(); i++) {
      var = rep2VarsRight.get(i);
      index = rep1VarsLeft.indexOf(var);
      // No transitivity
      if (index == -1) {
        rep_new.addSubstitution(rep2VarsLeft.get(i), rep2VarsRight
            .get(i)); // Duplicate prevention by addSubstitution
      }
      // (y,a),(x,y) => (y,a),(x,a)
      else {
        rep_new.addSubstitution(rep2VarsLeft.get(i), rep1VarsRight
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        rep_new.addSubstitution(rep2VarsLeft.get(i), rep2VarsRight
            .get(i)); // Duplicate prevention by addSubstitution
      }
      // (y,a),(x,y) => (y,a),(x,a)
      else {
        rep_new.addSubstitution(rep2VarsLeft.get(i), rep1VarsRight
            .get(index));
      }
    }

    final LinkedList<BasicOperator> pres = (LinkedList<BasicOperator>) rep1
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      final Item generateItem = generateItems[i];
      if ((!patItem.isVariable()) && generateItem.isVariable()) {
        filterConstraint += generateItems[i].toString() + " = "
            + patItems[i].toString() + " && ";
      } else if (patItem.isVariable() && generateItem.isVariable()) {
        replaceVar.addSubstitution((Variable) patItem,
            (Variable) generateItem);
        replaceVar.getIntersectionVariables().add((Variable) patItem);
      } else if (patItem.isVariable() && (!generateItem.isVariable())) {
        addBindingsVar.add((Variable) patItem);
        addBindingsLit.add((Literal) generateItem);
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      // After incorrect Transformation Join could get (x,lit1) (p,lit2)
      // => trigger
      if (!arrayContains(intersectionJoin, replaceVarRight)) {
        // Right variable be replaced over join
        if (arrayContains(unionPre, replaceVarRight)) {
          replaceAfterPre.addSubstitution(replaceVarLeft,
              replaceVarRight);
          replaceVar.removeSubstitutionVars(i);
        }
      }
    }
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        } else {
          object = (Variable) itm;
        }
        final Node objectNode = tripleSet.jjtGetChild(2);
        final ReplaceVar replaceVar = new ReplaceVar();
        replaceVar.addSubstitution(object, subject);
        final Variable variable = this.getVariable(subject.toString(), object.toString(), "interimVariable");
        replaceVar.addSubstitution(variable, object);
        if(graphConstraint!=null && graphConstraint.isVariable() && !graphConstraint.equals(getItem(subjectNode)) && !graphConstraint.equals(getItem(objectNode))) {
          replaceVar.addSubstitution((Variable)graphConstraint, (Variable)graphConstraint);
        }
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        }
        final Node objectNode = tripleSet.jjtGetChild(2);
        final ReplaceVar replaceVar = new ReplaceVar();
        replaceVar.addSubstitution(object, subject);
        final Variable variable = this.getVariable(subject.toString(), object.toString(), "interimVariable");
        replaceVar.addSubstitution(variable, object);
        if(graphConstraint!=null && graphConstraint.isVariable() && !graphConstraint.equals(getItem(subjectNode)) && !graphConstraint.equals(getItem(objectNode))) {
          replaceVar.addSubstitution((Variable)graphConstraint, (Variable)graphConstraint);
        }
        final ReplaceVar replaceVari = new ReplaceVar();
        replaceVari.addSubstitution(subject, subject);
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        final ReplaceVar replaceVar = new ReplaceVar();
        replaceVar.addSubstitution(object, subject);
        final Variable variable = this.getVariable(subject.toString(), object.toString(), "interimVariable");
        replaceVar.addSubstitution(variable, object);
        if(graphConstraint!=null && graphConstraint.isVariable() && !graphConstraint.equals(getItem(subjectNode)) && !graphConstraint.equals(getItem(objectNode))) {
          replaceVar.addSubstitution((Variable)graphConstraint, (Variable)graphConstraint);
        }
        final ReplaceVar replaceVari = new ReplaceVar();
        replaceVari.addSubstitution(subject, subject);
        replaceVari.addSubstitution(object, variable);
        if(graphConstraint!=null && graphConstraint.isVariable() && !graphConstraint.equals(getItem(subjectNode)) && !graphConstraint.equals(getItem(objectNode))) {
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        replaceVar.addSubstitution(variable, object);
        if(graphConstraint!=null && graphConstraint.isVariable() && !graphConstraint.equals(getItem(subjectNode)) && !graphConstraint.equals(getItem(objectNode))) {
          replaceVar.addSubstitution((Variable)graphConstraint, (Variable)graphConstraint);
        }
        final ReplaceVar replaceVari = new ReplaceVar();
        replaceVari.addSubstitution(subject, subject);
        replaceVari.addSubstitution(object, variable);
        if(graphConstraint!=null && graphConstraint.isVariable() && !graphConstraint.equals(getItem(subjectNode)) && !graphConstraint.equals(getItem(objectNode))) {
          replaceVari.addSubstitution((Variable)graphConstraint, (Variable)graphConstraint);
        }
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        if(graphConstraint!=null && graphConstraint.isVariable() && !graphConstraint.equals(getItem(subjectNode)) && !graphConstraint.equals(getItem(objectNode))) {
          replaceVar.addSubstitution((Variable)graphConstraint, (Variable)graphConstraint);
        }
        final ReplaceVar replaceVari = new ReplaceVar();
        replaceVari.addSubstitution(subject, subject);
        replaceVari.addSubstitution(object, variable);
        if(graphConstraint!=null && graphConstraint.isVariable() && !graphConstraint.equals(getItem(subjectNode)) && !graphConstraint.equals(getItem(objectNode))) {
          replaceVari.addSubstitution((Variable)graphConstraint, (Variable)graphConstraint);
        }

        final BasicOperator startingOperator =tripleSet.jjtGetChild(1).jjtGetChild(0).accept(this, connection, graphConstraint, subject, object, subjectNode, objectNode);
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        }
        final ReplaceVar replaceVari = new ReplaceVar();
        replaceVari.addSubstitution(subject, subject);
        replaceVari.addSubstitution(object, variable);
        if(graphConstraint!=null && graphConstraint.isVariable() && !graphConstraint.equals(getItem(subjectNode)) && !graphConstraint.equals(getItem(objectNode))) {
          replaceVari.addSubstitution((Variable)graphConstraint, (Variable)graphConstraint);
        }

        final BasicOperator startingOperator =tripleSet.jjtGetChild(1).jjtGetChild(0).accept(this, connection, graphConstraint, subject, object, subjectNode, objectNode);

        final InMemoryDistinct memoryDistinct = new InMemoryDistinct();
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