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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <comphelper/logging.hxx>
#include <com/sun/star/logging/LoggerPool.hpp>
#include <comphelper/diagnose_ex.hxx>
#include <osl/diagnose.h>
namespace comphelper
{
using ::com::sun::star::uno::Reference;
using ::com::sun::star::uno::XComponentContext;
using ::com::sun::star::logging::XLoggerPool;
using ::com::sun::star::logging::LoggerPool;
using ::com::sun::star::logging::XLogger;
using ::com::sun::star::uno::Exception;
class EventLogger_Impl
{
private:
Reference< XComponentContext > m_aContext;
Reference< XLogger > m_xLogger;
public:
EventLogger_Impl( const Reference< XComponentContext >& _rxContext, const OUString& _rLoggerName );
bool isValid() const { return m_xLogger.is(); }
const Reference< XLogger >& getLogger() const { return m_xLogger; }
};
EventLogger_Impl::EventLogger_Impl( const Reference< XComponentContext >& _rxContext, const OUString& _rLoggerName )
:m_aContext( _rxContext )
{
try
{
Reference< XLoggerPool > xPool( LoggerPool::get( m_aContext ) );
if ( !_rLoggerName.isEmpty() )
m_xLogger = xPool->getNamedLogger( _rLoggerName );
else
m_xLogger = xPool->getDefaultLogger();
}
catch( const Exception& )
{
TOOLS_WARN_EXCEPTION(
"comphelper", "EventLogger_Impl::impl_createLogger_nothrow: caught an exception!" );
}
}
EventLogger::EventLogger( const Reference< XComponentContext >& _rxContext, const char* _pAsciiLoggerName )
:m_pImpl( std::make_shared<EventLogger_Impl>( _rxContext, OUString::createFromAscii( _pAsciiLoggerName ) ) )
{
}
bool EventLogger::isLoggable( const sal_Int32 _nLogLevel ) const
{
if ( !m_pImpl->isValid() )
return false;
try
{
return m_pImpl->getLogger()->isLoggable( _nLogLevel );
}
catch( const Exception& )
{
TOOLS_WARN_EXCEPTION( "comphelper", "EventLogger::isLoggable: caught an exception!" );
}
return false;
}
const css::uno::Reference<css::logging::XLogger> & EventLogger::getLogger() const
{
return m_pImpl->getLogger();
}
namespace
{
void lcl_replaceParameter( OUString& _inout_Message, const char* _rPlaceHolder, std::u16string_view _rReplacement )
{
sal_Int32 nPlaceholderPosition = _inout_Message.indexOfAsciiL( _rPlaceHolder, strlen(_rPlaceHolder) );
OSL_ENSURE( nPlaceholderPosition >= 0, "lcl_replaceParameter: placeholder not found!" );
if ( nPlaceholderPosition < 0 )
return;
_inout_Message = _inout_Message.replaceAt( nPlaceholderPosition, strlen(_rPlaceHolder), _rReplacement );
}
}
void EventLogger::impl_log( const sal_Int32 _nLogLevel,
const char* _pSourceClass, const char* _pSourceMethod, const OUString& _rMessage,
const OptionalString& _rArgument1, const OptionalString& _rArgument2,
const OptionalString& _rArgument3, const OptionalString& _rArgument4,
const OptionalString& _rArgument5, const OptionalString& _rArgument6 ) const
{
OUString sMessage( _rMessage );
if ( !!_rArgument1 )
lcl_replaceParameter( sMessage, "$1$", *_rArgument1 );
if ( !!_rArgument2 )
lcl_replaceParameter( sMessage, "$2$", *_rArgument2 );
if ( !!_rArgument3 )
lcl_replaceParameter( sMessage, "$3$", *_rArgument3 );
if ( !!_rArgument4 )
lcl_replaceParameter( sMessage, "$4$", *_rArgument4 );
if ( !!_rArgument5 )
lcl_replaceParameter( sMessage, "$5$", *_rArgument5 );
if ( !!_rArgument6 )
lcl_replaceParameter( sMessage, "$6$", *_rArgument6 );
try
{
Reference< XLogger > xLogger( m_pImpl->getLogger() );
OSL_PRECOND( xLogger.is(), "EventLogger::impl_log: should never be called without a logger!" );
if ( _pSourceClass && _pSourceMethod )
{
xLogger->logp(
_nLogLevel,
OUString::createFromAscii( _pSourceClass ),
OUString::createFromAscii( _pSourceMethod ),
sMessage
);
}
else
{
xLogger->log( _nLogLevel, sMessage );
}
}
catch( const Exception& )
{
TOOLS_WARN_EXCEPTION( "comphelper", "EventLogger::impl_log: caught an exception!" );
}
}
} // namespace comphelper
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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