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/*************************************************************************
*
* 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.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_connectivity.hxx"
#include "resource/sharedresources.hxx"
#include <comphelper/processfactory.hxx>
#include <comphelper/officeresourcebundle.hxx>
/** === begin UNO includes === **/
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/uno/XComponentContext.hpp>
/** === end UNO includes === **/
#include <tools/diagnose_ex.h>
#include <osl/diagnose.h>
//........................................................................
namespace connectivity
{
//........................................................................
/** === begin UNO using === **/
using ::com::sun::star::uno::Reference;
using ::com::sun::star::beans::XPropertySet;
using ::com::sun::star::uno::UNO_QUERY_THROW;
using ::com::sun::star::uno::XComponentContext;
using ::com::sun::star::uno::Exception;
/** === end UNO using === **/
//====================================================================
//= SharedResources_Impl
//====================================================================
class SharedResources_Impl
{
private:
static SharedResources_Impl* s_pInstance;
static oslInterlockedCount s_nClients;
private:
::std::auto_ptr< ::comphelper::OfficeResourceBundle >
m_pResourceBundle;
public:
static void registerClient();
static void revokeClient();
static SharedResources_Impl&
getInstance();
::rtl::OUString getResourceString( ResourceId _nId );
private:
SharedResources_Impl();
static ::osl::Mutex& getMutex()
{
static ::osl::Mutex s_aMutex;
return s_aMutex;
}
};
//--------------------------------------------------------------------
SharedResources_Impl* SharedResources_Impl::s_pInstance( NULL );
oslInterlockedCount SharedResources_Impl::s_nClients( 0 );
//--------------------------------------------------------------------
SharedResources_Impl::SharedResources_Impl()
{
try
{
Reference< XPropertySet > xFactoryProps(
::comphelper::getProcessServiceFactory(), UNO_QUERY_THROW );
Reference< XComponentContext > xContext(
xFactoryProps->getPropertyValue( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "DefaultContext" ) ) ),
UNO_QUERY_THROW
);
m_pResourceBundle.reset( new ::comphelper::OfficeResourceBundle( xContext, "cnr" ) );
}
catch( const Exception& )
{
DBG_UNHANDLED_EXCEPTION();
}
}
//--------------------------------------------------------------------
::rtl::OUString SharedResources_Impl::getResourceString( ResourceId _nId )
{
if ( m_pResourceBundle.get() == NULL )
// this should never happen, but we gracefully ignore it. It has been reported
// in the constructor in non-product builds.
return ::rtl::OUString();
return m_pResourceBundle->loadString( _nId );
}
//--------------------------------------------------------------------
void SharedResources_Impl::registerClient()
{
osl_incrementInterlockedCount( &s_nClients );
}
//--------------------------------------------------------------------
void SharedResources_Impl::revokeClient()
{
::osl::MutexGuard aGuard( getMutex() );
if ( 0 == osl_decrementInterlockedCount( &s_nClients ) )
{
delete s_pInstance;
s_pInstance = NULL;
}
}
//--------------------------------------------------------------------
SharedResources_Impl& SharedResources_Impl::getInstance()
{
::osl::MutexGuard aGuard( getMutex() );
OSL_ENSURE( s_nClients > 0, "SharedResources_Impl::getInstance: no active clients!" );
if ( !s_pInstance )
s_pInstance = new SharedResources_Impl;
return *s_pInstance;
}
//====================================================================
//= helpers
//====================================================================
namespace
{
size_t lcl_substitute( ::rtl::OUString& _inout_rString,
const sal_Char* _pAsciiPattern, const ::rtl::OUString& _rReplace )
{
size_t nOccurences = 0;
::rtl::OUString sPattern( ::rtl::OUString::createFromAscii( _pAsciiPattern ) );
sal_Int32 nIndex = 0;
while ( ( nIndex = _inout_rString.indexOf( sPattern ) ) > -1 )
{
++nOccurences;
_inout_rString = _inout_rString.replaceAt( nIndex, sPattern.getLength(), _rReplace );
}
return nOccurences;
}
}
//====================================================================
//= SharedResources
//====================================================================
//--------------------------------------------------------------------
SharedResources::SharedResources()
{
SharedResources_Impl::registerClient();
}
//--------------------------------------------------------------------
SharedResources::~SharedResources()
{
SharedResources_Impl::revokeClient();
}
//--------------------------------------------------------------------
::rtl::OUString SharedResources::getResourceString( ResourceId _nResId ) const
{
return SharedResources_Impl::getInstance().getResourceString( _nResId );
}
//--------------------------------------------------------------------
::rtl::OUString SharedResources::getResourceStringWithSubstitution( ResourceId _nResId,
const sal_Char* _pAsciiPatternToReplace, const ::rtl::OUString& _rStringToSubstitute ) const
{
::rtl::OUString sString( SharedResources_Impl::getInstance().getResourceString( _nResId ) );
OSL_VERIFY( lcl_substitute( sString, _pAsciiPatternToReplace, _rStringToSubstitute ) );
return sString;
}
//--------------------------------------------------------------------
::rtl::OUString SharedResources::getResourceStringWithSubstitution( ResourceId _nResId,
const sal_Char* _pAsciiPatternToReplace1, const ::rtl::OUString& _rStringToSubstitute1,
const sal_Char* _pAsciiPatternToReplace2, const ::rtl::OUString& _rStringToSubstitute2 ) const
{
::rtl::OUString sString( SharedResources_Impl::getInstance().getResourceString( _nResId ) );
OSL_VERIFY( lcl_substitute( sString, _pAsciiPatternToReplace1, _rStringToSubstitute1 ) );
OSL_VERIFY( lcl_substitute( sString, _pAsciiPatternToReplace2, _rStringToSubstitute2 ) );
return sString;
}
//--------------------------------------------------------------------
::rtl::OUString SharedResources::getResourceStringWithSubstitution( ResourceId _nResId,
const sal_Char* _pAsciiPatternToReplace1, const ::rtl::OUString& _rStringToSubstitute1,
const sal_Char* _pAsciiPatternToReplace2, const ::rtl::OUString& _rStringToSubstitute2,
const sal_Char* _pAsciiPatternToReplace3, const ::rtl::OUString& _rStringToSubstitute3 ) const
{
::rtl::OUString sString( SharedResources_Impl::getInstance().getResourceString( _nResId ) );
OSL_VERIFY( lcl_substitute( sString, _pAsciiPatternToReplace1, _rStringToSubstitute1 ) );
OSL_VERIFY( lcl_substitute( sString, _pAsciiPatternToReplace2, _rStringToSubstitute2 ) );
OSL_VERIFY( lcl_substitute( sString, _pAsciiPatternToReplace3, _rStringToSubstitute3 ) );
return sString;
}
//--------------------------------------------------------------------
::rtl::OUString SharedResources::getResourceStringWithSubstitution( ResourceId _nResId,
const ::std::list< ::std::pair<const sal_Char* , ::rtl::OUString > > _aStringToSubstitutes) const
{
::rtl::OUString sString( SharedResources_Impl::getInstance().getResourceString( _nResId ) );
::std::list< ::std::pair<const sal_Char* , ::rtl::OUString > >::const_iterator aIter = _aStringToSubstitutes.begin();
::std::list< ::std::pair<const sal_Char* , ::rtl::OUString > >::const_iterator aEnd = _aStringToSubstitutes.end();
for(;aIter != aEnd; ++aIter)
OSL_VERIFY( lcl_substitute( sString, aIter->first, aIter->second ) );
return sString;
}
//........................................................................
} // namespace connectivity
//........................................................................
|
