// optional: listeners
Collection<String> listenerNames = (Collection<String>) properties.get(CdoUnitParameter.INSTANCE_LISTENERS.getKey());
if (listenerNames != null) {
Collection<Class<?>> instanceListeners = ClassHelper.getTypes(listenerNames);
builder.instanceListenerTypes(instanceListeners.toArray(new Class[] {}));
}
// optional: concurrency
String concurrencyMode = (String) properties.get(CdoUnitParameter.CONCURRENCY_MODE.getKey());
builder.concurrencyMode(concurrencyMode);