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ConsoleAppender.d

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00001 /*******************************************************************************
00002 
00003         @file ConsoleAppender.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         4. Derivative works are permitted, but they must carry this notice
00027            in full and credit the original source.
00028 
00029 
00030                         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
00031 
00032       
00033         @version        Initial version, May 2004
00034         @author         Kris
00035 
00036 
00037 *******************************************************************************/
00038 
00039 module mango.log.ConsoleAppender;
00040 
00041 private import mango.log.Appender;
00042 
00043 version (Isolated)
00044          private import std.stream;
00045       else
00046          private import mango.io.Stdout;
00047 
00048 /*******************************************************************************
00049 
00050         Append to the console. This will use either streams or Mango.io
00051         depending upon configuration
00052 
00053 *******************************************************************************/
00054 
00055 public class ConsoleAppender : Appender
00056 {
00057         private static uint mask;
00058 
00059         /***********************************************************************
00060                 
00061                 Get a unique fingerprint for this class
00062 
00063         ***********************************************************************/
00064 
00065         static this()
00066         {
00067                 mask = nextMask();
00068         }
00069 
00070         /***********************************************************************
00071                
00072                 Create a basic ConsoleAppender
00073 
00074         ***********************************************************************/
00075 
00076         this ()
00077         {
00078         }
00079 
00080         /***********************************************************************
00081                 
00082                 Create with the given Layout
00083 
00084         ***********************************************************************/
00085 
00086         this (Layout layout)
00087         {
00088                 setLayout (layout);
00089         }
00090 
00091         /***********************************************************************
00092                 
00093                 Return the fingerprint for this class
00094 
00095         ***********************************************************************/
00096 
00097         uint getMask ()
00098         {
00099                 return mask;
00100         }
00101 
00102         /***********************************************************************
00103                 
00104                 Return the name of this class
00105 
00106         ***********************************************************************/
00107 
00108         char[] getName ()
00109         {
00110                 return this.classinfo.name;
00111         }
00112                 
00113         /***********************************************************************
00114                
00115                 Append an event to the output.
00116                  
00117         ***********************************************************************/
00118 
00119         void append (Event event)
00120         {
00121                 version (Isolated)
00122                 {
00123                 synchronized (stderr)
00124                              {
00125                              Layout layout = getLayout;
00126                              stderr.writeString (layout.header  (event));
00127                              stderr.writeString (layout.content (event));
00128                              stderr.writeString (layout.footer  (event));
00129                              stderr.writeLine (null);
00130                              }
00131                 }
00132                 else
00133                 {
00134                 synchronized (Stderr)
00135                              {
00136                              Layout layout = getLayout;
00137                              Stderr.put (layout.header  (event));
00138                              Stderr.put (layout.content (event));
00139                              Stderr.put (layout.footer  (event)).cr();                        
00140                              }
00141                 }
00142         }
00143 }

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