2 package org.z3950.zing.cql;
6 * Exception indicating that a position was not recognised.
7 * When rendering a tree out as PQF, each term is classified either as
8 * <TT>any</TT>, <TT>first</TT>, <TT>last</TT> or
9 * <TT>firstAndLast</TT>, depending on whether it begins and/or ends
10 * with the word-anchoring meta-character <TT>^</TT>. Its
11 * classification is looked up as a <TT>position</TT> in the PQF
12 * configuration. If the position is not configured, we throw one of
16 public class UnknownPositionException extends PQFTranslationException {
18 * Creates a new <TT>UnknownPositionException</TT>.
20 * The position for which there was no PQF configuration.
22 public UnknownPositionException(String s) {