config.setAnalyzer(null);
if (immediateRefresh) {
config.setReadercachefactory(SimpleReaderCache.FACTORY);
}
ZoieSystem<IndexReader, String> idxSystem = new ZoieSystem<IndexReader, String>(idxDir,
new DataInterpreterForTests(delay, analyzer), new TestIndexReaderDecorator(), config);
return idxSystem;
}