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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 private import  mango.io.Stdio;
00039 
00040 private import  mango.log.Appender;
00041 
00042 /*******************************************************************************
00043 
00044         Appender for mango.io.Stdio, which sends formatted output to 
00045         Stderr.
00046 
00047 *******************************************************************************/
00048 
00049 public class StdioAppender : Appender
00050 {
00051         private static uint mask;
00052 
00053         /***********************************************************************
00054                 
00055                 Get a unique fingerprint for this class
00056 
00057         ***********************************************************************/
00058 
00059         static this()
00060         {
00061                 mask = nextMask();
00062         }
00063 
00064         /***********************************************************************
00065                
00066                 Create a basic ConsoleAppender
00067 
00068         ***********************************************************************/
00069 
00070         this ()
00071         {
00072         }
00073 
00074         /***********************************************************************
00075                 
00076                 Create with the given Layout
00077 
00078         ***********************************************************************/
00079 
00080         this (Layout layout)
00081         {
00082                 setLayout (layout);
00083         }
00084 
00085         /***********************************************************************
00086                 
00087                 Return the fingerprint for this class
00088 
00089         ***********************************************************************/
00090 
00091         uint getMask ()
00092         {
00093                 return mask;
00094         }
00095 
00096         /***********************************************************************
00097                 
00098                 Return the name of this class
00099 
00100         ***********************************************************************/
00101 
00102         char[] getName ()
00103         {
00104                 return this.classinfo.name;
00105         }
00106                 
00107         /***********************************************************************
00108                 
00109                 Append an event to the output.
00110                  
00111         ***********************************************************************/
00112 
00113         void append (Event event)
00114         {
00115                 synchronized (Stderr)
00116                               Stderr.put(getLayout.format(event)).cr();
00117         }
00118 }

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