private void addPredicateTerm(Query query, String fieldName, String attributes, String rangeAttributes) {
        PredicateQueryItem item = new PredicateQueryItem();
        item.setIndexName(fieldName);
        new PredicateValueAttributeParser(item).parse(attributes);
        new PredicateRangeAttributeParser(item).parse(rangeAttributes);
        query.getModel().getQueryTree().and(item);
    }
Searcher that builds a PredicateItem from the &amp;boolean properties and inserts it into a query.

@author Magnar Nedland
container-search/src/main/java/com/yahoo/search/querytransform/BooleanSearcher.java