lin3s-event-bus/dist/common/Core/EventPublisher/EventPublisher.js

Simple but powerful event bus written in ES2015

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); /*
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      * This file is part of the EventBusJS library.
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      *
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      * Copyright (c) 2016-present LIN3S <info@lin3s.com>
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      *
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      * For the full copyright and license information, please view the LICENSE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      * file that was distributed with this source code.
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      *
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      * @author Mikel Tuesta <mikeltuesta@gmail.com>
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      */

var _EventSubscriberPriorityQueue = require('./../Priority/EventSubscriberPriorityQueue');

var _EventSubscriberPriorityQueue2 = _interopRequireDefault(_EventSubscriberPriorityQueue);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

var EventPublisher = function () {
  function EventPublisher() {
    _classCallCheck(this, EventPublisher);

    if (this.constructor.name === 'EventPublisher') {
      throw new TypeError('Abstract class EventSubscriber cannot be instantiated directly.');
    }

    this.subscribers = new _EventSubscriberPriorityQueue2.default();
  }

  _createClass(EventPublisher, [{
    key: 'subscribe',
    value: function subscribe() {
      throw new TypeError('In order to extend EventPublisher class you must implement subscribe method.');
    }
  }, {
    key: 'publish',
    value: function publish(anEvent) {
      this.prePublish(anEvent);

      var subscribers = this.subscribers.getSubscribers();
      subscribers.forEach(function (subscriber) {
        subscriber.handle(anEvent);
      });
    }
  }, {
    key: 'prePublish',
    value: function prePublish() {
      throw new TypeError('In order to extend EventPublisher class you must implement prePublish method.');
    }
  }]);

  return EventPublisher;
}();

exports.default = EventPublisher;