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Manager.d

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00001 /*******************************************************************************
00002 
00003         @file Manager.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                         Hierarchy moved due to circular dependencies; Oct 2004
00035 
00036         @author         Kris
00037 
00038 
00039 *******************************************************************************/
00040 
00041 module mango.log.Manager;
00042 
00043 private import  mango.log.Event,
00044                 mango.log.Hierarchy;
00045 
00046 /*******************************************************************************
00047 
00048         Manager for routing Logger calls to the default hierarchy. Note 
00049         that you may have multiple hierarchies per application, but must
00050         access the hierarchy directly for getRootLogger() and getLogger()
00051         methods within each additional instance.
00052 
00053 *******************************************************************************/
00054 
00055 class Manager 
00056 {
00057         static private Hierarchy base;
00058 
00059         /***********************************************************************
00060         
00061                 This is a singleton, so hide the constructor.
00062 
00063         ***********************************************************************/
00064 
00065         private this ()
00066         {
00067         }
00068 
00069         /***********************************************************************
00070         
00071                 Initialize the base hierarchy.                
00072               
00073         ***********************************************************************/
00074 
00075         static this ()
00076         {
00077                 base = new Hierarchy ("mango");
00078                 Event.initialize ();
00079         }
00080 
00081         /***********************************************************************
00082         
00083                 Return the singleton root
00084 
00085         ***********************************************************************/
00086 
00087         static LoggerInstance getRootLogger ()
00088         {
00089                 return base.getRootLogger ();
00090         }
00091 
00092         /***********************************************************************
00093         
00094                 Return a named Logger within the singleton hierarchy
00095 
00096         ***********************************************************************/
00097 
00098         static LoggerInstance getLogger (char[] name)
00099         {
00100                 return base.getLogger (name);
00101         }
00102 
00103         /***********************************************************************
00104         
00105                 Return the singleton hierarchy.
00106 
00107         ***********************************************************************/
00108 
00109         static Hierarchy getHierarchy ()
00110         {
00111                 return base;
00112         }
00113 }

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