クラス定義での XData ブロックの構文

/// description 
XData name [ keyword_list ]  
{ 
data 
}

Class Demo.CoffeeMakerRESTServer Extends %CSP.REST
 {
  Parameter HandleCorsRequest = 1

  XData UrlMap [ XMLNamespace = "http://www.intersystems.com/urlmap" ]
  {
    <Routes>
      <Route Url="/test" Method="GET" Call="test"/>
      <Route Url="/coffeemakers" Method="GET" Call="GetAll" /> 
      <Route Url="/coffeemaker/:id" Method="GET" Call="GetCoffeeMakerInfo" /> 
      <Route Url="/newcoffeemaker" Method="POST" Call="NewMaker" /> 
      <Route Url="/coffeemaker/:id" Method="PUT" Call="EditMaker" /> 
      <Route Url="/coffeemaker/:id" Method="DELETE" Call="RemoveCoffeemaker"/>
   </Routes> 
  }