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-rw-r--r--comphelper/source/misc/logging.cxx159
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diff --git a/comphelper/source/misc/logging.cxx b/comphelper/source/misc/logging.cxx
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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 <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& )
+ {
+ OSL_FAIL( "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& )
+ {
+ OSL_FAIL( "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& )
+ {
+ OSL_FAIL( "EventLogger::impl_log: caught an exception!" );
+ }
+ }
+} // namespace comphelper
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */