Fawkes API
Fawkes Development Version
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00001 00002 /*************************************************************************** 00003 * logger.cpp - Fawkes LoggerAspect initializer/finalizer 00004 * 00005 * Created: Wed Nov 24 01:17:09 2010 00006 * Copyright 2006-2010 Tim Niemueller [www.niemueller.de] 00007 * 00008 ****************************************************************************/ 00009 00010 /* This program is free software; you can redistribute it and/or modify 00011 * it under the terms of the GNU General Public License as published by 00012 * the Free Software Foundation; either version 2 of the License, or 00013 * (at your option) any later version. A runtime exception applies to 00014 * this software (see LICENSE.GPL_WRE file mentioned below for details). 00015 * 00016 * This program is distributed in the hope that it will be useful, 00017 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00018 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00019 * GNU Library General Public License for more details. 00020 * 00021 * Read the full text in the LICENSE.GPL_WRE file in the doc directory. 00022 */ 00023 00024 #include <aspect/inifins/logger.h> 00025 #include <aspect/logger.h> 00026 #include <logging/logger_employer.h> 00027 #include <core/threading/thread_initializer.h> 00028 #include <core/threading/thread_finalizer.h> 00029 00030 namespace fawkes { 00031 #if 0 /* just to make Emacs auto-indent happy */ 00032 } 00033 #endif 00034 00035 /** @class LoggerAspectIniFin <aspect/inifins/logger.h> 00036 * Initializer/finalizer for the LoggerAspect. 00037 * @author Tim Niemueller 00038 */ 00039 00040 /** Constructor. 00041 * @param employer logger employer to register loggers to 00042 */ 00043 LoggerAspectIniFin::LoggerAspectIniFin(LoggerEmployer *employer) 00044 : AspectIniFin("LoggerAspect") 00045 { 00046 __employer = employer; 00047 } 00048 00049 00050 void 00051 LoggerAspectIniFin::init(Thread *thread) 00052 { 00053 LoggerAspect *logger_thread; 00054 logger_thread = dynamic_cast<LoggerAspect *>(thread); 00055 if (logger_thread == 0) { 00056 throw CannotInitializeThreadException("Thread '%s' claims to have the " 00057 "LoggerAspect, but RTTI says it " 00058 "has not. ", thread->name()); 00059 } 00060 00061 try { 00062 __employer->add_logger(logger_thread->get_logger()); 00063 } catch (Exception &e) { 00064 CannotInitializeThreadException ce("Thread has LoggerAspect but Logger " 00065 "could not be added."); 00066 ce.append(e); 00067 throw ce; 00068 } catch (...) { 00069 throw CannotInitializeThreadException("Thread has LoggerAspect but Logger " 00070 "could not be added."); 00071 } 00072 } 00073 00074 00075 void 00076 LoggerAspectIniFin::finalize(Thread *thread) 00077 { 00078 LoggerAspect *logger_thread; 00079 logger_thread = dynamic_cast<LoggerAspect *>(thread); 00080 if (logger_thread == 0) { 00081 throw CannotFinalizeThreadException("Thread '%s' claims to have the " 00082 "LoggerAspect, but RTTI says it " 00083 "has not. ", thread->name()); 00084 } 00085 00086 try { 00087 __employer->remove_logger(logger_thread->get_logger()); 00088 } catch (Exception &e) { 00089 CannotFinalizeThreadException ce("Failed to remove logger"); 00090 ce.append(e); 00091 throw; 00092 } 00093 } 00094 00095 } // end namespace fawkes