super(attributes, broker);
_changeListener = new ChangeListener();
_pluginMBeanProvider = new PluginMBeansProvider();
_mBeanProviders = new HashSet<MBeanProvider>();
QpidServiceLoader qpidServiceLoader = new QpidServiceLoader();
for (MBeanProvider provider : qpidServiceLoader.instancesOf(MBeanProvider.class))
{
_mBeanProviders.add(provider);
}
}