}
public List<QueryRewriter> getQueryRewriters(XQueryContext context) {
List<QueryRewriter> rewriters = new ArrayList<QueryRewriter>(5);
for (final IndexWorker indexWorker : indexWorkers.values()) {
QueryRewriter rewriter = indexWorker.getQueryRewriter(context);
if (rewriter != null) {
rewriters.add(rewriter);
}
}
return rewriters;