lib/common/service/handlerService.js
function(app, serverType, handlerMap) {
  let p = pathUtil.getHandlerPath(app.getBase(), serverType);
  if(p) {
    handlerMap[serverType] = Loader.load(p, app);
  }
}
function(app, serverType, handlerMap) {
  let p = pathUtil.getHandlerPath(app.getBase(), serverType);
  if(p) {
    handlerMap[serverType] = Loader.load(p, app);
  }
}
function ( app , serverType , handlerMap ) { let p = pathUtil . getHandlerPath ( app . getBase ( ) , serverType ) ; if ( p ) { handlerMap [ serverType ] = Loader . load ( p , app ) ; } }
Load handlers from current application
Load handlers from current application