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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* 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
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#include <com/sun/star/frame/DoubleInitializationException.hpp>
#include <com/sun/star/lang/IllegalArgumentException.hpp>
#include <comphelper_module.hxx>
#include "documentiologring.hxx"
using namespace ::com::sun::star;
namespace comphelper
{
// ----------------------------------------------------------
OSimpleLogRing::OSimpleLogRing( const uno::Reference< uno::XComponentContext >& /*xContext*/ )
: m_aMessages( SIMPLELOGRING_SIZE )
, m_bInitialized( sal_False )
, m_bFull( sal_False )
, m_nPos( 0 )
{
}
// ----------------------------------------------------------
OSimpleLogRing::~OSimpleLogRing()
{
}
// ----------------------------------------------------------
uno::Sequence< ::rtl::OUString > SAL_CALL OSimpleLogRing::getSupportedServiceNames_static()
{
uno::Sequence< rtl::OUString > aResult( 1 );
aResult[0] = getServiceName_static();
return aResult;
}
// ----------------------------------------------------------
::rtl::OUString SAL_CALL OSimpleLogRing::getImplementationName_static()
{
return rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.comp.logging.SimpleLogRing" ) );
}
// ----------------------------------------------------------
::rtl::OUString SAL_CALL OSimpleLogRing::getSingletonName_static()
{
return rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.logging.DocumentIOLogRing" ) );
}
// ----------------------------------------------------------
::rtl::OUString SAL_CALL OSimpleLogRing::getServiceName_static()
{
return rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.logging.SimpleLogRing" ) );
}
// ----------------------------------------------------------
uno::Reference< uno::XInterface > SAL_CALL OSimpleLogRing::Create( const uno::Reference< uno::XComponentContext >& rxContext )
{
return static_cast< cppu::OWeakObject* >( new OSimpleLogRing( rxContext ) );
}
// XSimpleLogRing
// ----------------------------------------------------------
void SAL_CALL OSimpleLogRing::logString( const ::rtl::OUString& aMessage ) throw (uno::RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
m_aMessages[m_nPos] = aMessage;
if ( ++m_nPos >= m_aMessages.getLength() )
{
m_nPos = 0;
m_bFull = sal_True;
}
// if used once then default initialized
m_bInitialized = sal_True;
}
// ----------------------------------------------------------
uno::Sequence< ::rtl::OUString > SAL_CALL OSimpleLogRing::getCollectedLog() throw (uno::RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
sal_Int32 nResLen = m_bFull ? m_aMessages.getLength() : m_nPos;
sal_Int32 nStart = m_bFull ? m_nPos : 0;
uno::Sequence< ::rtl::OUString > aResult( nResLen );
for ( sal_Int32 nInd = 0; nInd < nResLen; nInd++ )
aResult[nInd] = m_aMessages[ ( nStart + nInd ) % m_aMessages.getLength() ];
// if used once then default initialized
m_bInitialized = sal_True;
return aResult;
}
// XInitialization
// ----------------------------------------------------------
void SAL_CALL OSimpleLogRing::initialize( const uno::Sequence< uno::Any >& aArguments ) throw (uno::Exception, uno::RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
if ( m_bInitialized )
throw frame::DoubleInitializationException();
if ( !m_refCount )
throw uno::RuntimeException(); // the object must be refcounted already!
sal_Int32 nLen = 0;
if ( aArguments.getLength() == 1 && ( aArguments[0] >>= nLen ) && nLen )
m_aMessages.realloc( nLen );
else
throw lang::IllegalArgumentException(
::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("Nonnull size is expected as the first argument!" ) ),
uno::Reference< uno::XInterface >(),
0 );
m_bInitialized = sal_True;
}
// XServiceInfo
// ----------------------------------------------------------
::rtl::OUString SAL_CALL OSimpleLogRing::getImplementationName() throw (uno::RuntimeException)
{
return getImplementationName_static();
}
// ----------------------------------------------------------
::sal_Bool SAL_CALL OSimpleLogRing::supportsService( const ::rtl::OUString& aServiceName ) throw (uno::RuntimeException)
{
const uno::Sequence< rtl::OUString > & aSupportedNames = getSupportedServiceNames_static();
for ( sal_Int32 nInd = 0; nInd < aSupportedNames.getLength(); nInd++ )
{
if ( aSupportedNames[ nInd ].equals( aServiceName ) )
return sal_True;
}
return sal_False;
}
// ----------------------------------------------------------
uno::Sequence< ::rtl::OUString > SAL_CALL OSimpleLogRing::getSupportedServiceNames() throw (uno::RuntimeException)
{
return getSupportedServiceNames_static();
}
} // namespace comphelper
void createRegistryInfo_OSimpleLogRing()
{
static ::comphelper::module::OAutoRegistration< ::comphelper::OSimpleLogRing > aAutoRegistration;
static ::comphelper::module::OSingletonRegistration< ::comphelper::OSimpleLogRing > aSingletonRegistration;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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