/************************************************************************* * * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * Copyright 2008 by Sun Microsystems, Inc. * * OpenOffice.org - a multi-platform office productivity suite * * $RCSfile: logger.cxx,v $ * $Revision: 1.3 $ * * This file is part of OpenOffice.org. * * OpenOffice.org is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License version 3 * only, as published by the Free Software Foundation. * * OpenOffice.org is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License version 3 for more details * (a copy is included in the LICENSE file that accompanied this code). * * You should have received a copy of the GNU Lesser General Public License * version 3 along with OpenOffice.org. If not, see * * for a copy of the LGPLv3 License. * ************************************************************************/ // MARKER(update_precomp.py): autogen include statement, do not remove #include "precompiled_extensions.hxx" #include "log_module.hxx" #include "logrecord.hxx" #include "loggerconfig.hxx" /** === begin UNO includes === **/ #include #include #include #include #include /** === end UNO includes === **/ #include #include #include #include #include #include #include #include //........................................................................ namespace logging { //........................................................................ /** === begin UNO using === **/ using ::com::sun::star::logging::XLogger; using ::com::sun::star::uno::Reference; using ::com::sun::star::uno::XComponentContext; using ::com::sun::star::lang::XServiceInfo; using ::com::sun::star::uno::RuntimeException; using ::com::sun::star::uno::Sequence; using ::com::sun::star::uno::XInterface; using ::com::sun::star::uno::UNO_QUERY_THROW; using ::com::sun::star::uno::Any; using ::com::sun::star::uno::Exception; using ::com::sun::star::uno::WeakReference; using ::com::sun::star::logging::XLogHandler; using ::com::sun::star::logging::XLoggerPool; using ::com::sun::star::logging::LogRecord; /** === end UNO using === **/ namespace LogLevel = ::com::sun::star::logging::LogLevel; //==================================================================== //= helper //==================================================================== namespace { sal_Bool lcl_supportsService_nothrow( XServiceInfo& _rSI, const ::rtl::OUString& _rServiceName ) { const Sequence< ::rtl::OUString > aServiceNames( _rSI.getSupportedServiceNames() ); for ( const ::rtl::OUString* pServiceNames = aServiceNames.getConstArray(); pServiceNames != aServiceNames.getConstArray() + aServiceNames.getLength(); ++pServiceNames ) if ( _rServiceName == *pServiceNames ) return sal_True; return sal_False; } } //==================================================================== //= EventLogger - declaration //==================================================================== typedef ::cppu::WeakImplHelper2 < XLogger , XServiceInfo > EventLogger_Base; class EventLogger :public ::cppu::BaseMutex ,public EventLogger_Base { private: ::comphelper::ComponentContext m_aContext; ::cppu::OInterfaceContainerHelper m_aHandlers; oslInterlockedCount m_nEventNumber; // sal_Int32 m_nLogLevel; ::rtl::OUString m_sName; // public: EventLogger( const Reference< XComponentContext >& _rxContext, const ::rtl::OUString& _rName ); // XServiceInfo virtual ::rtl::OUString SAL_CALL getImplementationName() throw(RuntimeException); virtual ::sal_Bool SAL_CALL supportsService( const ::rtl::OUString& _rServiceName ) throw(RuntimeException); virtual Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames() throw(RuntimeException); // XLogger virtual ::rtl::OUString SAL_CALL getName() throw (RuntimeException); virtual ::sal_Int32 SAL_CALL getLevel() throw (RuntimeException); virtual void SAL_CALL setLevel( ::sal_Int32 _level ) throw (RuntimeException); virtual void SAL_CALL addLogHandler( const Reference< XLogHandler >& LogHandler ) throw (RuntimeException); virtual void SAL_CALL removeLogHandler( const Reference< XLogHandler >& LogHandler ) throw (RuntimeException); virtual ::sal_Bool SAL_CALL isLoggable( ::sal_Int32 _nLevel ) throw (RuntimeException); virtual void SAL_CALL log( ::sal_Int32 Level, const ::rtl::OUString& Message ) throw (RuntimeException); virtual void SAL_CALL logp( ::sal_Int32 Level, const ::rtl::OUString& SourceClass, const ::rtl::OUString& SourceMethod, const ::rtl::OUString& Message ) throw (RuntimeException); protected: ~EventLogger(); private: /** logs the given log record */ void impl_ts_logEvent_nothrow( const LogRecord& _rRecord ); /** non-threadsafe impl-version of isLoggable */ bool impl_nts_isLoggable_nothrow( ::sal_Int32 _nLevel ); }; //==================================================================== //= LoggerPool - declaration //==================================================================== typedef ::cppu::WeakImplHelper2 < XLoggerPool , XServiceInfo > LoggerPool_Base; /** administrates a pool of XLogger instances, where a logger is keyed by its name, and subsequent requests for a logger with the same name return the same instance. */ class LoggerPool : public LoggerPool_Base { private: typedef ::std::map< ::rtl::OUString, WeakReference< XLogger > > ImplPool; private: ::osl::Mutex m_aMutex; ::comphelper::ComponentContext m_aContext; ImplPool m_aImpl; public: LoggerPool( const Reference< XComponentContext >& _rxContext ); // XServiceInfo virtual ::rtl::OUString SAL_CALL getImplementationName() throw(RuntimeException); virtual ::sal_Bool SAL_CALL supportsService( const ::rtl::OUString& _rServiceName ) throw(RuntimeException); virtual Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames() throw(RuntimeException); // helper for factories static Sequence< ::rtl::OUString > getSupportedServiceNames_static(); static ::rtl::OUString getImplementationName_static(); static ::rtl::OUString getSingletonName_static(); static Reference< XInterface > Create( const Reference< XComponentContext >& _rxContext ); // XLoggerPool virtual Reference< XLogger > SAL_CALL getNamedLogger( const ::rtl::OUString& Name ) throw (RuntimeException); virtual Reference< XLogger > SAL_CALL getDefaultLogger( ) throw (RuntimeException); }; //==================================================================== //= EventLogger - implementation //==================================================================== //-------------------------------------------------------------------- EventLogger::EventLogger( const Reference< XComponentContext >& _rxContext, const ::rtl::OUString& _rName ) :m_aContext( _rxContext ) ,m_aHandlers( m_aMutex ) ,m_nEventNumber( 0 ) ,m_nLogLevel( LogLevel::OFF ) ,m_sName( _rName ) { osl_incrementInterlockedCount( &m_refCount ); { initializeLoggerFromConfiguration( m_aContext, this ); } osl_decrementInterlockedCount( &m_refCount ); } //-------------------------------------------------------------------- EventLogger::~EventLogger() { } //-------------------------------------------------------------------- bool EventLogger::impl_nts_isLoggable_nothrow( ::sal_Int32 _nLevel ) { if ( _nLevel < m_nLogLevel ) return false; if ( !m_aHandlers.getLength() ) return false; return true; } //-------------------------------------------------------------------- void EventLogger::impl_ts_logEvent_nothrow( const LogRecord& _rRecord ) { ::osl::MutexGuard aGuard( m_aMutex ); if ( !impl_nts_isLoggable_nothrow( _rRecord.Level ) ) return; m_aHandlers.forEach< XLogHandler >( ::boost::bind( &XLogHandler::publish, _1, ::boost::cref( _rRecord ) ) ); m_aHandlers.forEach< XLogHandler >( ::boost::bind( &XLogHandler::flush, _1 ) ); } //-------------------------------------------------------------------- ::rtl::OUString SAL_CALL EventLogger::getName() throw (RuntimeException) { return m_sName; } //-------------------------------------------------------------------- ::sal_Int32 SAL_CALL EventLogger::getLevel() throw (RuntimeException) { ::osl::MutexGuard aGuard( m_aMutex ); return m_nLogLevel; } //-------------------------------------------------------------------- void SAL_CALL EventLogger::setLevel( ::sal_Int32 _level ) throw (RuntimeException) { ::osl::MutexGuard aGuard( m_aMutex ); m_nLogLevel = _level; } //-------------------------------------------------------------------- void SAL_CALL EventLogger::addLogHandler( const Reference< XLogHandler >& _rxLogHandler ) throw (RuntimeException) { if ( _rxLogHandler.is() ) m_aHandlers.addInterface( _rxLogHandler ); } //-------------------------------------------------------------------- void SAL_CALL EventLogger::removeLogHandler( const Reference< XLogHandler >& _rxLogHandler ) throw (RuntimeException) { if ( _rxLogHandler.is() ) m_aHandlers.removeInterface( _rxLogHandler ); } //-------------------------------------------------------------------- ::sal_Bool SAL_CALL EventLogger::isLoggable( ::sal_Int32 _nLevel ) throw (RuntimeException) { ::osl::MutexGuard aGuard( m_aMutex ); return impl_nts_isLoggable_nothrow( _nLevel ); } //-------------------------------------------------------------------- void SAL_CALL EventLogger::log( ::sal_Int32 _nLevel, const ::rtl::OUString& _rMessage ) throw (RuntimeException) { impl_ts_logEvent_nothrow( createLogRecord( m_sName, _rMessage, _nLevel, osl_incrementInterlockedCount( &m_nEventNumber ) ) ); } //-------------------------------------------------------------------- void SAL_CALL EventLogger::logp( ::sal_Int32 _nLevel, const ::rtl::OUString& _rSourceClass, const ::rtl::OUString& _rSourceMethod, const ::rtl::OUString& _rMessage ) throw (RuntimeException) { impl_ts_logEvent_nothrow( createLogRecord( m_sName, _rSourceClass, _rSourceMethod, _rMessage, _nLevel, osl_incrementInterlockedCount( &m_nEventNumber ) ) ); } //-------------------------------------------------------------------- ::rtl::OUString SAL_CALL EventLogger::getImplementationName() throw(RuntimeException) { return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.comp.extensions.EventLogger" ) ); } //-------------------------------------------------------------------- ::sal_Bool EventLogger::supportsService( const ::rtl::OUString& _rServiceName ) throw(RuntimeException) { return lcl_supportsService_nothrow( *this, _rServiceName ); } //-------------------------------------------------------------------- Sequence< ::rtl::OUString > SAL_CALL EventLogger::getSupportedServiceNames() throw(RuntimeException) { Sequence< ::rtl::OUString > aServiceNames(1); aServiceNames[0] = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.logging.Logger" ) ); return aServiceNames; } //==================================================================== //= LoggerPool - implementation //==================================================================== //-------------------------------------------------------------------- LoggerPool::LoggerPool( const Reference< XComponentContext >& _rxContext ) :m_aContext( _rxContext ) { } //-------------------------------------------------------------------- ::rtl::OUString SAL_CALL LoggerPool::getImplementationName() throw(RuntimeException) { return getImplementationName_static(); } //-------------------------------------------------------------------- ::sal_Bool SAL_CALL LoggerPool::supportsService( const ::rtl::OUString& _rServiceName ) throw(RuntimeException) { return lcl_supportsService_nothrow( *this, _rServiceName ); } //-------------------------------------------------------------------- Sequence< ::rtl::OUString > SAL_CALL LoggerPool::getSupportedServiceNames() throw(RuntimeException) { return getSupportedServiceNames_static(); } //-------------------------------------------------------------------- ::rtl::OUString SAL_CALL LoggerPool::getImplementationName_static() { return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.comp.extensions.LoggerPool" ) ); } //-------------------------------------------------------------------- Sequence< ::rtl::OUString > SAL_CALL LoggerPool::getSupportedServiceNames_static() { Sequence< ::rtl::OUString > aServiceNames(1); aServiceNames[0] = getSingletonName_static(); return aServiceNames; } //-------------------------------------------------------------------- ::rtl::OUString LoggerPool::getSingletonName_static() { return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.logging.LoggerPool" ) ); } //-------------------------------------------------------------------- Reference< XInterface > SAL_CALL LoggerPool::Create( const Reference< XComponentContext >& _rxContext ) { return *( new LoggerPool( _rxContext ) ); } //-------------------------------------------------------------------- Reference< XLogger > SAL_CALL LoggerPool::getNamedLogger( const ::rtl::OUString& _rName ) throw (RuntimeException) { ::osl::MutexGuard aGuard( m_aMutex ); WeakReference< XLogger >& rLogger( m_aImpl[ _rName ] ); Reference< XLogger > xLogger( (Reference< XLogger >)rLogger ); if ( !xLogger.is() ) { // never requested before, or already dead xLogger = new EventLogger( m_aContext.getUNOContext(), _rName ); rLogger = xLogger; } return xLogger; } //-------------------------------------------------------------------- Reference< XLogger > SAL_CALL LoggerPool::getDefaultLogger( ) throw (RuntimeException) { return getNamedLogger( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "org.openoffice.logging.DefaultLogger" ) ) ); } //-------------------------------------------------------------------- void createRegistryInfo_LoggerPool() { static OSingletonRegistration< LoggerPool > aAutoRegistration; } //........................................................................ } // namespace logging //........................................................................