Package lupos.engine.operators.singleinput

Examples of lupos.engine.operators.singleinput.Projection.addProjectionElement()

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            firstProjection.addProjectionElement((Variable)graphConstraint);
          }
          final Projection secondProjection = new Projection();
          secondProjection.addProjectionElement(object);
          if(graphConstraint!=null && graphConstraint.isVariable() && !graphConstraint.equals(getItem(subjectNode)) && !graphConstraint.equals(getItem(objectNode))) {
            secondProjection.addProjectionElement((Variable)graphConstraint);
          }
          final Projection thirdProjection = new Projection();
          thirdProjection.addProjectionElement(subject);
          if(graphConstraint!=null && graphConstraint.isVariable() && !graphConstraint.equals(getItem(subjectNode)) && !graphConstraint.equals(getItem(objectNode))) {
            thirdProjection.addProjectionElement((Variable)graphConstraint);
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          secondProjection.addProjectionElement(object);
          if(graphConstraint!=null && graphConstraint.isVariable() && !graphConstraint.equals(getItem(subjectNode)) && !graphConstraint.equals(getItem(objectNode))) {
            secondProjection.addProjectionElement((Variable)graphConstraint);
          }
          final Projection thirdProjection = new Projection();
          thirdProjection.addProjectionElement(subject);
          if(graphConstraint!=null && graphConstraint.isVariable() && !graphConstraint.equals(getItem(subjectNode)) && !graphConstraint.equals(getItem(objectNode))) {
            thirdProjection.addProjectionElement((Variable)graphConstraint);
          }
          final Projection fourthProjection = new Projection();
          fourthProjection.addProjectionElement(object);
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            secondProjection.addProjectionElement((Variable)graphConstraint);
          }
          final Projection thirdProjection = new Projection();
          thirdProjection.addProjectionElement(subject);
          if(graphConstraint!=null && graphConstraint.isVariable() && !graphConstraint.equals(getItem(subjectNode)) && !graphConstraint.equals(getItem(objectNode))) {
            thirdProjection.addProjectionElement((Variable)graphConstraint);
          }
          final Projection fourthProjection = new Projection();
          fourthProjection.addProjectionElement(object);
          if(graphConstraint!=null && graphConstraint.isVariable() && !graphConstraint.equals(getItem(subjectNode)) && !graphConstraint.equals(getItem(objectNode))) {
            fourthProjection.addProjectionElement((Variable)graphConstraint);
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          thirdProjection.addProjectionElement(subject);
          if(graphConstraint!=null && graphConstraint.isVariable() && !graphConstraint.equals(getItem(subjectNode)) && !graphConstraint.equals(getItem(objectNode))) {
            thirdProjection.addProjectionElement((Variable)graphConstraint);
          }
          final Projection fourthProjection = new Projection();
          fourthProjection.addProjectionElement(object);
          if(graphConstraint!=null && graphConstraint.isVariable() && !graphConstraint.equals(getItem(subjectNode)) && !graphConstraint.equals(getItem(objectNode))) {
            fourthProjection.addProjectionElement((Variable)graphConstraint);
          }

          firstFilter.addSucceedingOperator(new OperatorIDTuple(firstProjection,0));
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            thirdProjection.addProjectionElement((Variable)graphConstraint);
          }
          final Projection fourthProjection = new Projection();
          fourthProjection.addProjectionElement(object);
          if(graphConstraint!=null && graphConstraint.isVariable() && !graphConstraint.equals(getItem(subjectNode)) && !graphConstraint.equals(getItem(objectNode))) {
            fourthProjection.addProjectionElement((Variable)graphConstraint);
          }

          firstFilter.addSucceedingOperator(new OperatorIDTuple(firstProjection,0));
          secondFilter.addSucceedingOperator(new OperatorIDTuple(secondProjection,0));
          thirdFilter.addSucceedingOperator(new OperatorIDTuple(thirdProjection,0));
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    final Projection proj_new = new Projection();
    for (int i = 0; i < proj2Vars.length; i++) {
      // Only intersection variables go into the new projection
      if (arrayContains(proj1Vars, (Variable) proj2Vars[i])) {
        proj_new.addProjectionElement((Variable) proj2Vars[i]);
      }
    }

    final LinkedList<BasicOperator> pres = (LinkedList<BasicOperator>) proj1
        .getPrecedingOperators();
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