MediatorService.js

(function() {

  window.streamApp.service('Mediator', function($rootScope, Common, Events) {
    var Mediator;
    Mediator = (function() {
      var dict;

      dict = {};

      function Mediator() {}

      Mediator.prototype.register = function(name, ob) {
        dict[name] = ob;
      };

      Mediator.prototype.get = function(name) {
        if (~Object.keys(dict).indexOf(name)) {
          return dict[name];
        } else {
          console.warn('[Mediator] get(): Object referenced as "%s" doesn\'t exists', name);
        }
        return null;
      };

      Mediator.prototype.callMethod = function(objectName, method) {
        var ob;
        ob = this.get(objectName);
        if (!!ob && typeof ob[method] === 'function') {
          ob[method].call(ob);
        }
      };

      Mediator.prototype.activate = function(name) {
        this.callMethod(name, 'activate');
      };

      Mediator.prototype.deactivate = function(name) {
        this.callMethod(name, 'deactivate');
      };

      return Mediator;

    })();
    return new Mediator();
  });

}).call(this);