Package de.fuberlin.wiwiss.d2rq.nodes

Examples of de.fuberlin.wiwiss.d2rq.nodes.NodeMaker.describeSelf()

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        Node node = constant.getNode();
        logger.debug("checking " + node + " with " + nm);
       
        if (XSD.isNumeric(node)) {
          DetermineNodeType filter = new DetermineNodeType();
          nm.describeSelf(filter);
          RDFDatatype datatype = filter.getDatatype();
          if (datatype != null && XSD.isNumeric(datatype)) {
            RDFDatatype numericType = XSD.getNumericType(datatype, node.getLiteralDatatype());
            nm = cast(nm, numericType);
            node = XSD.cast(node, numericType);
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      DetermineNodeType filter1 = new DetermineNodeType();
      nm1.describeSelf(filter1);
      RDFDatatype datatype1 = filter1.getDatatype();
     
      DetermineNodeType filter2 = new DetermineNodeType();
      nm2.describeSelf(filter2);
      RDFDatatype datatype2 = filter2.getDatatype();
     
      if (datatype1 != null && XSD.isNumeric(datatype1) && datatype2 != null && XSD.isNumeric(datatype2)) {
        RDFDatatype numericType = XSD.getNumericType(filter1.getDatatype(), filter2.getDatatype());
        nm1 = cast(nm1, numericType);
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        nm1 = cast(nm1, numericType);
        nm2 = cast(nm2, numericType);
      }
      NodeSetConstraintBuilder nodeSet = new NodeSetConstraintBuilder();
      nm1.describeSelf(nodeSet);
      nm2.describeSelf(nodeSet);
     
      if (nodeSet.isEmpty()) {
        logger.debug("nodes " + nm1 + " " + nm2 + " incompatible");
        expression.push(Expression.FALSE);
        return;
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        ValueMaker vm = ((TypedNodeMaker) nm).valueMaker();
        Node node = constant.getNode();
        logger.debug("checking " + node + " with " + nm);
        if (XSD.isNumeric(node)) {
          DetermineNodeType filter = new DetermineNodeType();
          nm.describeSelf(filter);
          RDFDatatype datatype = filter.getDatatype();
          if (datatype != null && XSD.isNumeric(datatype)) {
            RDFDatatype numericType = XSD.getNumericType(datatype, node.getLiteralDatatype());
            nm = cast(nm, numericType);
            node = XSD.cast(node, numericType);
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      DetermineNodeType filter1 = new DetermineNodeType();
      nm1.describeSelf(filter1);
      RDFDatatype datatype1 = filter1.getDatatype();
     
      DetermineNodeType filter2 = new DetermineNodeType();
      nm2.describeSelf(filter2);
      RDFDatatype datatype2 = filter2.getDatatype();
     
      if (datatype1 != null && XSD.isNumeric(datatype1) && datatype2 != null && XSD.isNumeric(datatype2)) {
        RDFDatatype numericType = XSD.getNumericType(filter1.getDatatype(), filter2.getDatatype());
        nm1 = cast(nm1, numericType);
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        nm2 = cast(nm2, numericType);
      }
     
      NodeSetConstraintBuilder nodeSet = new NodeSetConstraintBuilder();
      nm1.describeSelf(nodeSet);
      nm2.describeSelf(nodeSet);
     
      if (nodeSet.isEmpty()) {
        logger.debug("nodes " + nm1 + " " + nm2 + " incompatible");
        expression.push(Expression.TRUE);
        return;
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    if (arg instanceof AttributeExprEx) {
      AttributeExprEx variable = (AttributeExprEx) arg;
      NodeMaker nm = variable.getNodeMaker();
      DetermineNodeType filter = new DetermineNodeType();
      nm.describeSelf(filter);
      expression.push(filter.isLimittedToURIs() ? Expression.TRUE : Expression.FALSE);
    } else if (arg instanceof ConstantEx) {
      ConstantEx constant = (ConstantEx) arg;
      Node node = constant.getNode();
      expression.push(node.isURI() ? Expression.TRUE : Expression.FALSE);
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    if (arg instanceof AttributeExprEx) {
      AttributeExprEx variable = (AttributeExprEx) arg;
      NodeMaker nm = variable.getNodeMaker();
      DetermineNodeType filter = new DetermineNodeType();
      nm.describeSelf(filter);
      expression.push(filter.isLimittedToBlankNodes() ? Expression.TRUE : Expression.FALSE);
    } else if (arg instanceof ConstantEx) {
      ConstantEx constant = (ConstantEx) arg;
      Node node = constant.getNode();
      expression.push(node.isBlank() ? Expression.TRUE : Expression.FALSE);
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    if (arg instanceof AttributeExprEx) {
      AttributeExprEx variable = (AttributeExprEx) arg;
      NodeMaker nm = variable.getNodeMaker();
     
      DetermineNodeType filter = new DetermineNodeType();
      nm.describeSelf(filter);
      expression.push(filter.isLimittedToLiterals() ? Expression.TRUE : Expression.FALSE);
    } else if (arg instanceof ConstantEx) {
      ConstantEx constant = (ConstantEx) arg;
      Node node = constant.getNode();
      expression.push(node.isLiteral() ? Expression.TRUE : Expression.FALSE);
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    if (arg instanceof AttributeExprEx) {
      AttributeExprEx variable = (AttributeExprEx) arg;
      NodeMaker nm = variable.getNodeMaker();
      DetermineNodeType filter = new DetermineNodeType();
      nm.describeSelf(filter);
      String lang = filter.getLanguage();
      logger.debug("lang " + lang);
      if (lang == null)
        lang = "";
     
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