code: @Reference(name = THREAD_CONTEXT_MANAGER,
                 service = WSContextService.class,
                 cardinality = ReferenceCardinality.MANDATORY,
                 policy = ReferencePolicy.STATIC,
                 target = "(component.name=com.ibm.ws.context.manager)")
      protected void setThreadContextManager(WSContextService svc) {
          threadContextMgr = (ThreadContextManager) svc;
      }
docs: Declarative Services method for setting the thread context manager.
  
  @param svc the service