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StdioAppender.d

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00001 /*******************************************************************************
00002 
00003         @file StdioAppender.d
00004 
00005         Copyright (C) 2004 Kris Bell
00006         
00007         This software is provided 'as-is', without any express or implied
00008         warranty. In no event will the authors be held liable for damages
00009         of any kind arising from the use of this software.
00010         
00011         Permission is hereby granted to anyone to use this software for any 
00012         purpose, including commercial applications, and to alter it and/or 
00013         redistribute it freely, subject to the following restrictions:
00014         
00015         1. The origin of this software must not be misrepresented; you must 
00016            not claim that you wrote the original software. If you use this 
00017            software in a product, an acknowledgment within documentation of 
00018            said product would be appreciated but is not required.
00019 
00020         2. Altered source versions must be plainly marked as such, and must 
00021            not be misrepresented as being the original software.
00022 
00023         3. This notice may not be removed or altered from any distribution
00024            of the source.
00025 
00026 
00027                         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
00028 
00029       
00030         @version        Initial version, May 2004
00031         @author         Kris
00032 
00033 
00034 *******************************************************************************/
00035 
00036 module mango.log.StdioAppender;
00037 
00038 version (Mango)
00039 {
00040 private import  mango.io.Stdio;
00041 
00042 private import  mango.log.Appender;
00043 
00044 /*******************************************************************************
00045 
00046         Appender for mango.io.Stdio, which sends formatted output to 
00047         Stderr.
00048 
00049 *******************************************************************************/
00050 
00051 public class StdioAppender : Appender
00052 {
00053         private static uint mask;
00054 
00055         /***********************************************************************
00056                 
00057                 Get a unique fingerprint for this class
00058 
00059         ***********************************************************************/
00060 
00061         static this()
00062         {
00063                 mask = nextMask();
00064         }
00065 
00066         /***********************************************************************
00067                
00068                 Create a basic ConsoleAppender
00069 
00070         ***********************************************************************/
00071 
00072         this ()
00073         {
00074         }
00075 
00076         /***********************************************************************
00077                 
00078                 Create with the given Layout
00079 
00080         ***********************************************************************/
00081 
00082         this (Layout layout)
00083         {
00084                 setLayout (layout);
00085         }
00086 
00087         /***********************************************************************
00088                 
00089                 Return the fingerprint for this class
00090 
00091         ***********************************************************************/
00092 
00093         uint getMask ()
00094         {
00095                 return mask;
00096         }
00097 
00098         /***********************************************************************
00099                 
00100                 Return the name of this class
00101 
00102         ***********************************************************************/
00103 
00104         char[] getName ()
00105         {
00106                 return this.classinfo.name;
00107         }
00108                 
00109         /***********************************************************************
00110                 
00111                 Append an event to the output.
00112                  
00113         ***********************************************************************/
00114 
00115         void append (Event event)
00116         {
00117                 synchronized (Stderr)
00118                               Stderr.put(getLayout.format(event)).cr();
00119         }
00120 }
00121 }

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