code: @SuppressWarnings("unchecked")
      private ThreadContextDescriptor captureRaThreadContext(WSContextService contextSvc) {
          Map<String, String> execProps = new HashMap<String, String>();
          execProps.put(WSContextService.DEFAULT_CONTEXT, WSContextService.ALL_CONTEXT_TYPES);
          execProps.put(WSContextService.REQUIRE_AVAILABLE_APP, "false");
  
          return contextSvc.captureThreadContext(execProps);
      }
docs: Capture current thread context of the context service.
  
  @param contextSvc
  @return ThreadContextDescriptor