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 lib-of-vs-libs-Poco-include-Poco-LoggingFactory.h / h
  //
  // LoggingFactory.h
  //
  // 
  //
  // Library: Foundation
  // Package: Logging
  // Module:  LoggingFactory
  //
  // Definition of the LoggingFactory class.
  //
  // Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
  // and Contributors.
  //
  // Permission is hereby granted, free of charge, to any person or organization
  // obtaining a copy of the software and accompanying documentation covered by
  // this license (the "Software") to use, reproduce, display, distribute,
  // execute, and transmit the Software, and to prepare derivative works of the
  // Software, and to permit third-parties to whom the Software is furnished to
  // do so, all subject to the following:
  // 
  // The copyright notices in the Software and this entire statement, including
  // the above license grant, this restriction and the following disclaimer,
  // must be included in all copies of the Software, in whole or in part, and
  // all derivative works of the Software, unless such copies or derivative
  // works are solely in the form of machine-executable object code generated by
  // a source language processor.
  // 
  // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  // FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
  // SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
  // FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
  // ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  // DEALINGS IN THE SOFTWARE.
  //
  
  ifndef Foundation_LoggingFactory_INCLUDED
  define Foundation_LoggingFactory_INCLUDED
  
  include "Poco/Foundation.h"
  include "Poco/DynamicFactory.h"
  include "Poco/Channel.h"
  include "Poco/Formatter.h"
  
  namespace Poco {
  
  class Foundation_API LoggingFactory
   An extensible factory for channels and formatters.
 The following channel classes are pre-registered:
   - AsyncChannel
   - ConsoleChannel
   - EventLogChannel (Windows platforms only)
   - FileChannel
   - FormattingChannel
   - NullChannel
   - OpcomChannel (OpenVMS only)
   - SplitterChannel
   - SyslogChannel (Unix platforms only)
 The following formatter classes are pre-registered:
   - PatternFormatter
{
public:
        typedef AbstractInstantiator<Channel>   ChannelInstantiator;
        typedef AbstractInstantiator<Formatter> FormatterFactory;
          LoggingFactory();
   Creates the LoggingFactory.
 Automatically registers class factories for the
 built-in channel and formatter classes.
          ~LoggingFactory();
   Destroys the LoggingFactory.
                
        void registerChannelClass(const std::string& className, ChannelInstantiator* pFactory);
 Registers a channel class with the LoggingFactory.
                
        void registerFormatterClass(const std::string& className, FormatterFactory* pFactory);
 Registers a formatter class with the LoggingFactory.
          Channel* createChannel(const std::string& className) const;
   Creates a new Channel instance from specified class.
 Throws a NotFoundException if the specified channel class 
 has not been registered.
                
        Formatter* createFormatter(const std::string& className) const;
 Creates a new Formatter instance from specified class.
 Throws a NotFoundException if the specified formatter class 
 has not been registered.
          static LoggingFactory& defaultFactory();
   Returns a reference to the default
 LoggingFactory.
  private:
          void registerBuiltins();
          
          DynamicFactory<Channel>   _channelFactory;
          DynamicFactory<Formatter> _formatterFactory;
  };
  
  } // namespace Poco
  
  endif // Foundation_LoggingFactory_INCLUDED
  
  
  
(C) Æliens 
04/09/2009
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