@Override public long[] getUsingBundles(long serviceId) throws IOException { long[] usingBundles = getServiceStateMBean().getUsingBundles(serviceId); if (log.isTraceEnabled()) log.trace("getUsingBundles [serviceId=" + serviceId + "] => " + (usingBundles != null ? Arrays.asList(usingBundles) : null)); return usingBundles; }