private void updateExtReadersWriters(
ExternalizerAdapter adapter, Class<?> typeClass, int readerIndex) {
writers.put(typeClass, adapter);
ExternalizerAdapter prevReader = readers.put(readerIndex, adapter);
// Several externalizers might share same id (i.e. HashMap and TreeMap use MapExternalizer)
// but a duplicate is only considered when that particular index has already been entered
// in the readers map and the externalizers are different (they're from different classes)
if (prevReader != null && !prevReader.equals(adapter))
throw log.duplicateExternalizerIdFound(
adapter.id, typeClass, prevReader.externalizer.getClass().getName(), readerIndex);
if (log.isTraceEnabled())
log.tracef(
"Loaded externalizer %s for %s with id %s and reader index %s",
adapter.externalizer.getClass().getName(), typeClass, adapter.id, readerIndex);
}
