import org.amdatu.remote.topologymanager.TopologyManager; import org.amdatu.remote.topologymanager.TopologyEventListener; import org.osgi.service.component.annotations.*; import org.osgi.service.remoteserviceadmin.EndpointDescription; @Component public class MyDistributedApp implements TopologyEventListener { @Reference private TopologyManager topologyManager; @Activate public void activate() { topologyManager.addListener(this); } @Override public void endpointAdded(EndpointDescription endpoint) { } @Override public void endpointRemoved(EndpointDescription endpoint) { } @Deactivate public void deactivate() { topologyManager.removeListener(this); } }