returns the query configuration handler , which is used during the query node tree processing . it can be null . concode_field_sep SyntaxParser syntaxParser concode_elem_sep QueryBuilder builder concode_elem_sep QueryNodeProcessor processor concode_elem_sep QueryConfigHandler config concode_field_sep void setQueryNodeProcessor concode_elem_sep QueryNodeProcessor getQueryNodeProcessor concode_elem_sep void setSyntaxParser concode_elem_sep QueryBuilder getQueryBuilder concode_elem_sep Object parse concode_elem_sep void setQueryBuilder concode_elem_sep SyntaxParser getSyntaxParser concode_elem_sep void setQueryConfigHandler
QueryConfigHandler function ( ) { return config ; }