lin3s-event-bus/dist/common/Core/EventPublisher/OneTimeEventPublisher.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; }; }();

var _EventPublisher2 = require('./EventPublisher');

var _EventPublisher3 = _interopRequireDefault(_EventPublisher2);

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"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; } /*
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                * 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 OneTimeEventPublisher = function (_EventPublisher) {
  _inherits(OneTimeEventPublisher, _EventPublisher);

  function OneTimeEventPublisher() {
    _classCallCheck(this, OneTimeEventPublisher);

    var _this = _possibleConstructorReturn(this, (OneTimeEventPublisher.__proto__ || Object.getPrototypeOf(OneTimeEventPublisher)).call(this));

    _this.registeredEvents = [];
    return _this;
  }

  _createClass(OneTimeEventPublisher, [{
    key: 'subscribe',
    value: function subscribe(aSubscriber) {
      var subscriberAssociatedEvent = this.registeredEvents.find(function (registeredEvent) {
        return aSubscriber.isSubscribedTo(registeredEvent);
      });

      if (subscriberAssociatedEvent !== undefined) {
        aSubscriber.handle(subscriberAssociatedEvent);
      } else {
        this.subscribers.push(aSubscriber);
      }
    }
  }, {
    key: 'prePublish',
    value: function prePublish(anEvent) {
      this.registeredEvents.push(anEvent);
    }
  }]);

  return OneTimeEventPublisher;
}(_EventPublisher3.default);

var instance = new OneTimeEventPublisher();

exports.default = instance;