eeService.js

'use strict';
 
/**
 * Created by ora on 27.03.14.
 */
 
var EventEmitter = require('events').EventEmitter,
   util = require('util');
 
var EventService = function () {
 
   this.events = {};
 
};
 
EventService.prototype.on = function(eventname, callback) {
   this.events[eventname] || (this.events[eventname] = []);
   this.events[eventname].push(callback);
};
 
EventService.prototype.emit = function(eventname) {
   var args = Array.prototype.slice(arguments, 1);
   if (this.events[eventname]) {
       this.events[eventname].forEach(function(callback) {
           callback.apply(this, args);
       })
   };
};
 
util.inherits(EventService, EventEmitter);
 
exports.EventService = EventService;