private void doPathExpression(String token, QueryTranslatorImpl q) throws QueryException {
preprocess(token, q);
StringTokenizer tokens = new StringTokenizer(token, ".", true);
pathExpressionParser.start(q);
while (tokens.hasMoreTokens()) {
pathExpressionParser.token(tokens.nextToken(), q);
}
pathExpressionParser.end(q);
if (pathExpressionParser.isCollectionValued()) {
openExpression(q, "");
appendToken(q, pathExpressionParser.getCollectionSubquery(q.getEnabledFilters()));
closeExpression(q, "");
// this is ugly here, but needed because its a subquery
q.addQuerySpaces(
q.getCollectionPersister(pathExpressionParser.getCollectionRole()).getCollectionSpaces());
} else {
if (pathExpressionParser.isExpectingCollectionIndex()) {
expectingIndex++;
} else {
addJoin(pathExpressionParser.getWhereJoin(), q);
appendToken(q, pathExpressionParser.getWhereColumn());
}
}
}
