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FileTarget logger for Flex Log framework.
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/* | ||
Copyright (c) 2008, Adobe Systems Incorporated | ||
All rights reserved. | ||
Redistribution and use in source and binary forms, with or without | ||
modification, are permitted provided that the following conditions are | ||
met: | ||
* Redistributions of source code must retain the above copyright notice, | ||
this list of conditions and the following disclaimer. | ||
* Redistributions in binary form must reproduce the above copyright | ||
notice, this list of conditions and the following disclaimer in the | ||
documentation and/or other materials provided with the distribution. | ||
* Neither the name of Adobe Systems Incorporated nor the names of its | ||
contributors may be used to endorse or promote products derived from | ||
this software without specific prior written permission. | ||
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS | ||
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, | ||
THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | ||
PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR | ||
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | ||
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | ||
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | ||
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF | ||
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING | ||
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | ||
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
*/ | ||
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package com.adobe.air.logging | ||
{ | ||
import mx.logging.AbstractTarget; | ||
import flash.filesystem.File; | ||
import flash.filesystem.FileStream; | ||
import flash.filesystem.FileMode; | ||
import mx.logging.LogEvent; | ||
import flash.system.System; | ||
import flash.system.Capabilities; | ||
import mx.logging.targets.LineFormattedTarget; | ||
import mx.core.mx_internal; | ||
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use namespace mx_internal; | ||
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public class FileTarget extends LineFormattedTarget | ||
{ | ||
private const DEFAULT_LOG_PATH:String = "app-storage:/application.log"; | ||
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private var log:File; | ||
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public function FileTarget(logFile:File = null) | ||
{ | ||
if(logFile != null) | ||
{ | ||
log = logFile; | ||
} | ||
else | ||
{ | ||
log = new File(DEFAULT_LOG_PATH); | ||
} | ||
} | ||
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public function get logURI():String | ||
{ | ||
return log.url; | ||
} | ||
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mx_internal override function internalLog(message:String):void | ||
{ | ||
write(message); | ||
} | ||
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private function write(msg:String):void | ||
{ | ||
var fs:FileStream = new FileStream(); | ||
fs.open(log, FileMode.APPEND); | ||
fs.writeUTFBytes(msg + "\n"); | ||
fs.close(); | ||
} | ||
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public function clear():void | ||
{ | ||
var fs:FileStream = new FileStream(); | ||
fs.open(log, FileMode.WRITE); | ||
fs.writeUTFBytes(""); | ||
fs.close(); | ||
} | ||
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} | ||
} |