private synchronized void deregisterAgent(DFAgentDescription dfad) throws Exception { log.info("Start wsigs's deregistration from agent: " + dfad.getName()); WSIGService wsigService; AID agentId = dfad.getName(); for (WSIGService wsigService1 : wsigStore.getServices(agentId)) { wsigService = wsigService1; // Deregister service deregisterService(wsigService); } log.info("End wsigs's deregistration from agent: " + dfad.getName()); }