Package org.sindice.siren.search.node

Examples of org.sindice.siren.search.node.TwigQuery.addRoot()


    // process root query
    if (twigNode.hasRoot()) {
      final String rootExpr = twigNode.getRoot().toString();
      final String field = twigNode.getField().toString();
      query.addRoot((NodeQuery) keywordParser.parse(rootExpr, field));
    }

    // process child and descendant queries
    try {
      processChildren(children, query);
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      twigQuery = new TwigQuery(rootLevel);
    } else {
      final Object attQuery = root.getTag(QueryTreeBuilder.QUERY_TREE_BUILDER_TAGID);
      if (attQuery != null) {
        twigQuery = new TwigQuery(rootLevel);
        twigQuery.addRoot((NodeQuery) attQuery);
      } else {
        throw new QueryNodeException(new MessageImpl(QueryParserMessages.INVALID_SYNTAX,
        "Unable to get the root of the Twig query"));
      }
    }
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