AppFactory.coffee

App = require 'App'
SingletonFactory = require 'SingletonFactory'

AppFactory = {}
AppFactory.get = (options) ->
    return SingletonFactory.getObject 'App', options
AppFactory.has = () ->
    return SingletonFactory.hasObject 'App'
}

module.exports = AppFactory

SingletonFactory.coffee

SingletonFactory = {}

SingletonFactory.objects = {}

SingletonFactory.getObject (className, options) ->
  if hasObject className then
    return this.objects[className]
  else
    obj = new className(options)
    this.objects[className] = obj
    return obj
      
SingletonFactory.hasObject (className) ->
  return is className in SingletonFactory.objects

module.exports = SingletonFactory

Test.coffee

AppFactory = require 'AppFactory'
App = AppFactory.get()