Esempio n. 1
0
 private LanguageNode handleInFunction(FunctionCall fc) {
   ExpressionNode lhs = fc.getParameters().get(0);
   if (EngineConstant.COLUMN.has(lhs) && parent.isQualifyingColumn((ColumnInstance) lhs)) {
     // only matches if all the rhs are constant
     for (ExpressionNode en : fc.getParameters(1)) {
       if (!EngineConstant.CONSTANT.has(en)) return fc;
     }
     ColumnInstance ci = (ColumnInstance) lhs;
     if (!parent.isQualifyingColumn(ci.getPEColumn())) return fc;
     ArrayList<ExpressionNode> subexprs = new ArrayList<ExpressionNode>();
     ArrayList<Part> parts = new ArrayList<Part>();
     for (ExpressionNode en : fc.getParameters(1)) {
       ColumnInstance tci = (ColumnInstance) ci.copy(null);
       ConstantExpression litex = (ConstantExpression) en;
       ExpressionNode subeq = new FunctionCall(FunctionName.makeEquals(), tci, litex);
       Part p = buildPart(subeq, tci, litex);
       parts.add(p);
       subexprs.add((ExpressionNode) p.getParent());
     }
     if (subexprs.size() > 1) {
       FunctionCall orcall = new FunctionCall(FunctionName.makeOr(), subexprs);
       OredParts pc = parent.buildOredParts(orcall, parts);
       if (pc.isComplete()) setComplete(pc);
       orcall.setGrouped();
       state.put(orcall, pc);
       return orcall;
     } else {
       Part p = parts.get(0);
       return p.getParent();
     }
   }
   return fc;
 }
Esempio n. 2
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 private Part buildNewMultiMultiPart(OredParts lp, OredParts rp) {
   ArrayList<Part> newParts = new ArrayList<Part>();
   for (Part lpc : lp.getParts()) {
     for (Part rpc : rp.getParts()) {
       newParts.add(combineParts(lpc.copy(), rpc.copy()));
     }
   }
   FunctionCall orcall =
       new FunctionCall(
           FunctionName.makeOr(), Functional.apply(newParts, Part.castToExpression));
   OredParts op = parent.buildOredParts(orcall, newParts);
   if (op.isComplete()) setComplete(op);
   return op;
 }
Esempio n. 3
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 private Part buildNewPartCollection(OredParts lp, Part rp) {
   // rp could be simple or complex, lp has either simple or complex elements.
   // the strategy here is to build a new complex part for each item in the collection, and
   // return a new collection.
   ArrayList<Part> newParts = new ArrayList<Part>();
   for (Part sp : lp.getParts()) {
     newParts.add(buildNewComplexPart(sp, rp.copy()));
   }
   FunctionCall orcall =
       new FunctionCall(
           FunctionName.makeOr(), Functional.apply(newParts, Part.castToExpression));
   OredParts op = parent.buildOredParts(orcall, newParts);
   if (op.isComplete()) setComplete(op);
   return op;
 }
Esempio n. 4
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    @Override
    public Part copy() {
      List<Part> newparts = new ArrayList<Part>();
      for (Part p : parts) newparts.add(p.copy());
      FunctionCall newp =
          new FunctionCall(
              FunctionName.makeOr(),
              Functional.apply(
                  newparts,
                  new UnaryFunction<ExpressionNode, Part>() {

                    @Override
                    public ExpressionNode evaluate(Part object) {
                      return (ExpressionNode) object.getParent();
                    }
                  }));
      return new AndedParts(newp, getTableKey(), newparts, isComplete());
    }