whole_func_string: function(req, res, next) {
      var selector = this.selector.key(req)
      if (this.policy.allow(req, res, selector)) {
        next()
      } else {
        this.sendUnavailable(res, next)
      }
    }
func_code_string: function(req, res, next) {
      var selector = this.selector.key(req)
      if (this.policy.allow(req, res, selector)) {
        next()
      } else {
        this.sendUnavailable(res, next)
      }
    }
func_documentation_string: ********************************************************************
  @inheritdoc