ajsfw/events/lib/Notifier.js

Ajs Framework

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var logger = require("ajsfw/dbg/logger");
var utils = require("ajsfw/utils");
var Notifier = (function () {
    function Notifier() {
        var listeners = [];
        for (var _i = 0; _i < arguments.length; _i++) {
            listeners[_i] = arguments[_i];
        }
        logger.log(logger.LogType.Constructor, 0, "ajs.events", this);
        this.__listeners = [];
        for (var i = 0; i < listeners.length; i++) {
            this.__listeners.push(listeners[i]);
        }
        logger.log(logger.LogType.Exit, 0, "ajs.events", this);
    }
    Notifier.prototype.subscribe = function (listener) {
        logger.log(logger.LogType.Enter, 0, "ajs.events", this);
        if (this.__listeners.indexOf(listener) === -1) {
            this.__listeners.push(listener);
        }
        logger.log(logger.LogType.Info, 0, "ajs.events", this, "Registered subscribers: " + this.__listeners.length, this.__listeners);
        logger.log(logger.LogType.Exit, 0, "ajs.events", this);
    };
    Notifier.prototype.unsubscribe = function (listener) {
        logger.log(logger.LogType.Enter, 0, "ajs.events", this);
        if (this.__listeners.indexOf(listener) !== -1) {
            this.__listeners.splice(this.__listeners.indexOf(listener));
        }
        logger.log(logger.LogType.Info, 0, "ajs.events", this, "Registered subscribers: " + this.__listeners.length, this.__listeners);
        logger.log(logger.LogType.Exit, 0, "ajs.events", this);
    };
    Notifier.prototype.notify = function (sender, data) {
        logger.log(logger.LogType.Enter, 0, "ajs.events", this);
        logger.log(logger.LogType.Info, 0, "ajs.events", this, "Notifying subscribers. Sender: " + utils.getClassName(sender), sender, data);
        for (var i = 0; i < this.__listeners.length; i++) {
            var result = this.__listeners[i](sender, data);
            if (!result) {
                return;
            }
        }
        logger.log(logger.LogType.Exit, 0, "ajs.events", this);
    };
    return Notifier;
}());
exports.Notifier = Notifier;