bugcore
Version:
bugcore is a JavaScript library that provides a foundational architecture for object oriented JS
142 lines (107 loc) • 4.18 kB
JavaScript
/*
* Copyright (c) 2016 airbug Inc. http://airbug.com
*
* bugcore may be freely distributed under the MIT license.
*/
//-------------------------------------------------------------------------------
// Annotations
//-------------------------------------------------------------------------------
//@Export('Task')
//@Require('Class')
//@Require('Flow')
//-------------------------------------------------------------------------------
// Context
//-------------------------------------------------------------------------------
require('bugpack').context("*", function(bugpack) {
//-------------------------------------------------------------------------------
// BugPack
//-------------------------------------------------------------------------------
var Class = bugpack.require('Class');
var Flow = bugpack.require('Flow');
//-------------------------------------------------------------------------------
// Declare Class
//-------------------------------------------------------------------------------
/**
* @class
* @extends {Flow}
*/
var Task = Class.extend(Flow, {
_name: "Task",
//-------------------------------------------------------------------------------
// Constructor
//-------------------------------------------------------------------------------
/**
* @constructs
* @param {function(Flow, *...)} taskMethod
* @param {Object=} taskContext
*/
_constructor: function(taskMethod, taskContext) {
this._super();
//-------------------------------------------------------------------------------
// Private Properties
//-------------------------------------------------------------------------------
/**
* @private
* @type {Object}
*/
this.taskContext = taskContext;
/**
* @private
* @type {function(Flow, *...)}
*/
this.taskMethod = taskMethod;
},
//-------------------------------------------------------------------------------
// Getters and Setters
//-------------------------------------------------------------------------------
/**
* @return {Object}
*/
getTaskContext: function() {
return this.taskContext;
},
/**
* @return {function(Flow, *...)}
*/
getTaskMethod: function() {
return this.taskMethod;
},
//-------------------------------------------------------------------------------
// Flow Methods
//-------------------------------------------------------------------------------
/**
* @param {Array.<*>} flowArgs
*/
executeFlow: function(flowArgs) {
this._super(flowArgs);
return this.taskMethod.apply(this.taskContext, ([this.generateCallback()]).concat(flowArgs));
},
//-------------------------------------------------------------------------------
// Private Methods
//-------------------------------------------------------------------------------
/**
* @private
* @returns {function(Throwable, *...)}
*/
generateCallback: function() {
var _this = this;
var callback = function() {
_this.complete.apply(_this, arguments);
};
callback.complete = function() {
_this.complete.apply(_this, arguments);
};
callback.resolve = function() {
_this.resolve.apply(_this, arguments);
};
callback.error = function() {
_this.error.apply(_this, arguments);
};
return callback;
}
});
//-------------------------------------------------------------------------------
// Export
//-------------------------------------------------------------------------------
bugpack.export('Task', Task);
});