public String listIncompletedSellers() {
		sellers = this.cfService.listIncompletedSellers();

		ActionInvocation actionInvocation = ActionContext.getContext()
				.getActionInvocation();
		actionInvocation.addPreResultListener(new PreResultListener() {

			@Override
			public void beforeResult(ActionInvocation invocation,
					String resultCode) {
				getLogger().info("get incompleted sellers:" + sellers.size());

			}
		});
		return SUCCESS;
	}