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colonymech / docs / www / colonyscout / internal / includes / uploadify / com / adobe / webapis / URLLoaderBase.as @ f59acf11

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/*
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  Copyright (c) 2008, Adobe Systems Incorporated
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  All rights reserved.
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  Redistribution and use in source and binary forms, with or without 
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  modification, are permitted provided that the following conditions are
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  met:
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  * Redistributions of source code must retain the above copyright notice, 
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    this list of conditions and the following disclaimer.
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  * Redistributions in binary form must reproduce the above copyright
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    notice, this list of conditions and the following disclaimer in the 
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    documentation and/or other materials provided with the distribution.
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  * Neither the name of Adobe Systems Incorporated nor the names of its 
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    contributors may be used to endorse or promote products derived from 
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    this software without specific prior written permission.
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  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
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  IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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  THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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  PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 
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  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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  PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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package com.adobe.webapis
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{
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	import flash.events.IOErrorEvent;
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	import flash.events.SecurityErrorEvent;
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	import flash.events.ProgressEvent;
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	import com.adobe.net.DynamicURLLoader;
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		/**
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		*  	Dispatched when data is 
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		*  	received as the download operation progresses.
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		*	 
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		* 	@eventType flash.events.ProgressEvent.PROGRESS
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		* 
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		* @langversion ActionScript 3.0
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		* @playerversion Flash 9.0
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		*/
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		[Event(name="progress", type="flash.events.ProgressEvent")]		
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		/**
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		*	Dispatched if a call to the server results in a fatal 
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		*	error that terminates the download.
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		* 
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		* 	@eventType flash.events.IOErrorEvent.IO_ERROR
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		* 
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		* @langversion ActionScript 3.0
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		* @playerversion Flash 9.0
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		*/
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		[Event(name="ioError", type="flash.events.IOErrorEvent")]		
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		/**
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		*	A securityError event occurs if a call attempts to
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		*	load data from a server outside the security sandbox.
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		* 
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		* 	@eventType flash.events.SecurityErrorEvent.SECURITY_ERROR
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		* 
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		* @langversion ActionScript 3.0
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		* @playerversion Flash 9.0
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		*/
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		[Event(name="securityError", type="flash.events.SecurityErrorEvent")]	
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	/**
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	*	Base class for services that utilize URLLoader
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	*	to communicate with remote APIs / Services.
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	* 
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	* @langversion ActionScript 3.0
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	* @playerversion Flash 9.0
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	*/
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	public class URLLoaderBase extends ServiceBase
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	{	
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		protected function getURLLoader():DynamicURLLoader
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		{
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			var loader:DynamicURLLoader = new DynamicURLLoader();
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				loader.addEventListener("progress", onProgress);
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				loader.addEventListener("ioError", onIOError);
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				loader.addEventListener("securityError", onSecurityError);
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			return loader;			
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		}		
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		private function onIOError(event:IOErrorEvent):void
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		{
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			dispatchEvent(event);
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		}			
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		private function onSecurityError(event:SecurityErrorEvent):void
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		{
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			dispatchEvent(event);
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		}	
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		private function onProgress(event:ProgressEvent):void
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		{
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			dispatchEvent(event);
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		}	
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	}
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}