404 lines
16 KiB
C++
404 lines
16 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#include "log_module.hxx"
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#include "logrecord.hxx"
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#include "loggerconfig.hxx"
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/** === begin UNO includes === **/
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#include <com/sun/star/logging/XLogger.hpp>
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#include <com/sun/star/logging/LogLevel.hpp>
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#include <com/sun/star/uno/XComponentContext.hpp>
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#include <com/sun/star/lang/XServiceInfo.hpp>
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#include <com/sun/star/logging/XLoggerPool.hpp>
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/** === end UNO includes === **/
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#include <tools/diagnose_ex.h>
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#include <comphelper/componentcontext.hxx>
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#include <cppuhelper/basemutex.hxx>
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#include <cppuhelper/interfacecontainer.hxx>
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#include <cppuhelper/implbase2.hxx>
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#include <cppuhelper/weakref.hxx>
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#include <boost/bind.hpp>
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#include <map>
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//........................................................................
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namespace logging
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{
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//........................................................................
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/** === begin UNO using === **/
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using ::com::sun::star::logging::XLogger;
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using ::com::sun::star::uno::Reference;
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using ::com::sun::star::uno::XComponentContext;
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using ::com::sun::star::lang::XServiceInfo;
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using ::com::sun::star::uno::RuntimeException;
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using ::com::sun::star::uno::Sequence;
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using ::com::sun::star::uno::XInterface;
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using ::com::sun::star::uno::UNO_QUERY_THROW;
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using ::com::sun::star::uno::Any;
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using ::com::sun::star::uno::Exception;
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using ::com::sun::star::uno::WeakReference;
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using ::com::sun::star::logging::XLogHandler;
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using ::com::sun::star::logging::XLoggerPool;
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using ::com::sun::star::logging::LogRecord;
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/** === end UNO using === **/
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namespace LogLevel = ::com::sun::star::logging::LogLevel;
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//====================================================================
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//= helper
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//====================================================================
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namespace
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{
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sal_Bool lcl_supportsService_nothrow( XServiceInfo& _rSI, const ::rtl::OUString& _rServiceName )
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{
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const Sequence< ::rtl::OUString > aServiceNames( _rSI.getSupportedServiceNames() );
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for ( const ::rtl::OUString* pServiceNames = aServiceNames.getConstArray();
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pServiceNames != aServiceNames.getConstArray() + aServiceNames.getLength();
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++pServiceNames
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)
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if ( _rServiceName == *pServiceNames )
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return sal_True;
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return sal_False;
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}
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}
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//====================================================================
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//= EventLogger - declaration
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//====================================================================
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typedef ::cppu::WeakImplHelper2 < XLogger
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, XServiceInfo
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> EventLogger_Base;
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class EventLogger :public ::cppu::BaseMutex
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,public EventLogger_Base
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{
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private:
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::comphelper::ComponentContext m_aContext;
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::cppu::OInterfaceContainerHelper m_aHandlers;
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oslInterlockedCount m_nEventNumber;
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// <attributes>
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sal_Int32 m_nLogLevel;
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::rtl::OUString m_sName;
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// </attributes>
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public:
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EventLogger( const Reference< XComponentContext >& _rxContext, const ::rtl::OUString& _rName );
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// XServiceInfo
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virtual ::rtl::OUString SAL_CALL getImplementationName() throw(RuntimeException);
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virtual ::sal_Bool SAL_CALL supportsService( const ::rtl::OUString& _rServiceName ) throw(RuntimeException);
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virtual Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames() throw(RuntimeException);
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// XLogger
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virtual ::rtl::OUString SAL_CALL getName() throw (RuntimeException);
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virtual ::sal_Int32 SAL_CALL getLevel() throw (RuntimeException);
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virtual void SAL_CALL setLevel( ::sal_Int32 _level ) throw (RuntimeException);
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virtual void SAL_CALL addLogHandler( const Reference< XLogHandler >& LogHandler ) throw (RuntimeException);
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virtual void SAL_CALL removeLogHandler( const Reference< XLogHandler >& LogHandler ) throw (RuntimeException);
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virtual ::sal_Bool SAL_CALL isLoggable( ::sal_Int32 _nLevel ) throw (RuntimeException);
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virtual void SAL_CALL log( ::sal_Int32 Level, const ::rtl::OUString& Message ) throw (RuntimeException);
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virtual void SAL_CALL logp( ::sal_Int32 Level, const ::rtl::OUString& SourceClass, const ::rtl::OUString& SourceMethod, const ::rtl::OUString& Message ) throw (RuntimeException);
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protected:
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~EventLogger();
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private:
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/** logs the given log record
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*/
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void impl_ts_logEvent_nothrow( const LogRecord& _rRecord );
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/** non-threadsafe impl-version of isLoggable
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*/
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bool impl_nts_isLoggable_nothrow( ::sal_Int32 _nLevel );
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};
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//====================================================================
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//= LoggerPool - declaration
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//====================================================================
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typedef ::cppu::WeakImplHelper2 < XLoggerPool
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, XServiceInfo
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> LoggerPool_Base;
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/** administrates a pool of XLogger instances, where a logger is keyed by its name,
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and subsequent requests for a logger with the same name return the same instance.
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*/
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class LoggerPool : public LoggerPool_Base
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{
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private:
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typedef ::std::map< ::rtl::OUString, WeakReference< XLogger > > ImplPool;
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private:
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::osl::Mutex m_aMutex;
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::comphelper::ComponentContext m_aContext;
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ImplPool m_aImpl;
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public:
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LoggerPool( const Reference< XComponentContext >& _rxContext );
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// XServiceInfo
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virtual ::rtl::OUString SAL_CALL getImplementationName() throw(RuntimeException);
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virtual ::sal_Bool SAL_CALL supportsService( const ::rtl::OUString& _rServiceName ) throw(RuntimeException);
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virtual Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames() throw(RuntimeException);
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// helper for factories
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static Sequence< ::rtl::OUString > getSupportedServiceNames_static();
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static ::rtl::OUString getImplementationName_static();
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static ::rtl::OUString getSingletonName_static();
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static Reference< XInterface > Create( const Reference< XComponentContext >& _rxContext );
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// XLoggerPool
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virtual Reference< XLogger > SAL_CALL getNamedLogger( const ::rtl::OUString& Name ) throw (RuntimeException);
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virtual Reference< XLogger > SAL_CALL getDefaultLogger( ) throw (RuntimeException);
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};
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//====================================================================
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//= EventLogger - implementation
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//====================================================================
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//--------------------------------------------------------------------
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EventLogger::EventLogger( const Reference< XComponentContext >& _rxContext, const ::rtl::OUString& _rName )
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:m_aContext( _rxContext )
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,m_aHandlers( m_aMutex )
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,m_nEventNumber( 0 )
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,m_nLogLevel( LogLevel::OFF )
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,m_sName( _rName )
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{
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osl_incrementInterlockedCount( &m_refCount );
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{
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initializeLoggerFromConfiguration( m_aContext, this );
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}
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osl_decrementInterlockedCount( &m_refCount );
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}
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//--------------------------------------------------------------------
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EventLogger::~EventLogger()
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{
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}
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//--------------------------------------------------------------------
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bool EventLogger::impl_nts_isLoggable_nothrow( ::sal_Int32 _nLevel )
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{
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if ( _nLevel < m_nLogLevel )
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return false;
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if ( !m_aHandlers.getLength() )
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return false;
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return true;
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}
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//--------------------------------------------------------------------
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void EventLogger::impl_ts_logEvent_nothrow( const LogRecord& _rRecord )
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{
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::osl::MutexGuard aGuard( m_aMutex );
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if ( !impl_nts_isLoggable_nothrow( _rRecord.Level ) )
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return;
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m_aHandlers.forEach< XLogHandler >(
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::boost::bind( &XLogHandler::publish, _1, ::boost::cref( _rRecord ) ) );
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m_aHandlers.forEach< XLogHandler >(
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::boost::bind( &XLogHandler::flush, _1 ) );
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}
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//--------------------------------------------------------------------
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::rtl::OUString SAL_CALL EventLogger::getName() throw (RuntimeException)
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{
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return m_sName;
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}
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//--------------------------------------------------------------------
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::sal_Int32 SAL_CALL EventLogger::getLevel() throw (RuntimeException)
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{
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::osl::MutexGuard aGuard( m_aMutex );
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return m_nLogLevel;
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}
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//--------------------------------------------------------------------
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void SAL_CALL EventLogger::setLevel( ::sal_Int32 _level ) throw (RuntimeException)
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{
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::osl::MutexGuard aGuard( m_aMutex );
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m_nLogLevel = _level;
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}
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//--------------------------------------------------------------------
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void SAL_CALL EventLogger::addLogHandler( const Reference< XLogHandler >& _rxLogHandler ) throw (RuntimeException)
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{
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if ( _rxLogHandler.is() )
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m_aHandlers.addInterface( _rxLogHandler );
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}
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//--------------------------------------------------------------------
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void SAL_CALL EventLogger::removeLogHandler( const Reference< XLogHandler >& _rxLogHandler ) throw (RuntimeException)
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{
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if ( _rxLogHandler.is() )
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m_aHandlers.removeInterface( _rxLogHandler );
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}
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//--------------------------------------------------------------------
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::sal_Bool SAL_CALL EventLogger::isLoggable( ::sal_Int32 _nLevel ) throw (RuntimeException)
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{
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::osl::MutexGuard aGuard( m_aMutex );
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return impl_nts_isLoggable_nothrow( _nLevel );
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}
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//--------------------------------------------------------------------
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void SAL_CALL EventLogger::log( ::sal_Int32 _nLevel, const ::rtl::OUString& _rMessage ) throw (RuntimeException)
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{
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impl_ts_logEvent_nothrow( createLogRecord(
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m_sName,
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_rMessage,
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_nLevel,
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osl_incrementInterlockedCount( &m_nEventNumber )
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) );
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}
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//--------------------------------------------------------------------
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void SAL_CALL EventLogger::logp( ::sal_Int32 _nLevel, const ::rtl::OUString& _rSourceClass, const ::rtl::OUString& _rSourceMethod, const ::rtl::OUString& _rMessage ) throw (RuntimeException)
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{
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impl_ts_logEvent_nothrow( createLogRecord(
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m_sName,
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_rSourceClass,
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_rSourceMethod,
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_rMessage,
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_nLevel,
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osl_incrementInterlockedCount( &m_nEventNumber )
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) );
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}
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//--------------------------------------------------------------------
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::rtl::OUString SAL_CALL EventLogger::getImplementationName() throw(RuntimeException)
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{
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return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.comp.extensions.EventLogger" ) );
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}
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//--------------------------------------------------------------------
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::sal_Bool EventLogger::supportsService( const ::rtl::OUString& _rServiceName ) throw(RuntimeException)
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{
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return lcl_supportsService_nothrow( *this, _rServiceName );
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}
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//--------------------------------------------------------------------
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Sequence< ::rtl::OUString > SAL_CALL EventLogger::getSupportedServiceNames() throw(RuntimeException)
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{
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Sequence< ::rtl::OUString > aServiceNames(1);
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aServiceNames[0] = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.logging.Logger" ) );
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return aServiceNames;
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}
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//====================================================================
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//= LoggerPool - implementation
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//====================================================================
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//--------------------------------------------------------------------
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LoggerPool::LoggerPool( const Reference< XComponentContext >& _rxContext )
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:m_aContext( _rxContext )
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{
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}
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//--------------------------------------------------------------------
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::rtl::OUString SAL_CALL LoggerPool::getImplementationName() throw(RuntimeException)
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{
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return getImplementationName_static();
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}
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//--------------------------------------------------------------------
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::sal_Bool SAL_CALL LoggerPool::supportsService( const ::rtl::OUString& _rServiceName ) throw(RuntimeException)
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{
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return lcl_supportsService_nothrow( *this, _rServiceName );
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}
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//--------------------------------------------------------------------
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Sequence< ::rtl::OUString > SAL_CALL LoggerPool::getSupportedServiceNames() throw(RuntimeException)
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{
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return getSupportedServiceNames_static();
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}
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//--------------------------------------------------------------------
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::rtl::OUString SAL_CALL LoggerPool::getImplementationName_static()
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{
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return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.comp.extensions.LoggerPool" ) );
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}
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//--------------------------------------------------------------------
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Sequence< ::rtl::OUString > SAL_CALL LoggerPool::getSupportedServiceNames_static()
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{
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Sequence< ::rtl::OUString > aServiceNames(1);
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aServiceNames[0] = getSingletonName_static();
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return aServiceNames;
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}
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//--------------------------------------------------------------------
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::rtl::OUString LoggerPool::getSingletonName_static()
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{
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return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.logging.LoggerPool" ) );
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}
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//--------------------------------------------------------------------
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Reference< XInterface > SAL_CALL LoggerPool::Create( const Reference< XComponentContext >& _rxContext )
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{
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return *( new LoggerPool( _rxContext ) );
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}
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//--------------------------------------------------------------------
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Reference< XLogger > SAL_CALL LoggerPool::getNamedLogger( const ::rtl::OUString& _rName ) throw (RuntimeException)
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{
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::osl::MutexGuard aGuard( m_aMutex );
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WeakReference< XLogger >& rLogger( m_aImpl[ _rName ] );
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Reference< XLogger > xLogger( (Reference< XLogger >)rLogger );
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if ( !xLogger.is() )
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{
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// never requested before, or already dead
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xLogger = new EventLogger( m_aContext.getUNOContext(), _rName );
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rLogger = xLogger;
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}
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return xLogger;
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}
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//--------------------------------------------------------------------
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Reference< XLogger > SAL_CALL LoggerPool::getDefaultLogger( ) throw (RuntimeException)
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{
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return getNamedLogger( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "org.openoffice.logging.DefaultLogger" ) ) );
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}
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//--------------------------------------------------------------------
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void createRegistryInfo_LoggerPool()
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{
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static OSingletonRegistration< LoggerPool > aAutoRegistration;
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}
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//........................................................................
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} // namespace logging
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//........................................................................
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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