// // LoggingFactory.h // // Library: Foundation // Package: Logging // Module: LoggingFactory // // Definition of the LoggingFactory class. // // Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH. // and Contributors. // // SPDX-License-Identifier: BSL-1.0 // #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 ChannelInstantiator; typedef AbstractInstantiator 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 _channelFactory; DynamicFactory _formatterFactory; }; } // namespace Poco #endif // Foundation_LoggingFactory_INCLUDED