Flagbit / akeneo-table-attribute-bundle

    /**

     * @class

     */

    var JsonGeneratorObserver = function() {

        /**

         * @protected

         * @type {Object}

         */

        var $watcher = {};

        /**

         * @public

         * @param {String} $action

         * @param {Function} $callable

         */

        this.watch = function($action, $callable) {

            if(!$watcher[$action]) {

                $watcher[$action] = [];

            }

            $watcher[$action].push($callable);

        };

        /**

         * @public

         * @param {String} $action

         */

                for(var $i in $watcher[$action]) {

                    if($watcher[$action].hasOwnProperty($i)) {

                        var $callable = $watcher[$action][$i];

                        $callable();

                    }

                }

            }

        }

    };

    return JsonGeneratorObserver;