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Diffstat (limited to 'connectivity/source/resource/sharedresources.cxx')
| -rw-r--r-- | connectivity/source/resource/sharedresources.cxx | 242 |
1 files changed, 242 insertions, 0 deletions
diff --git a/connectivity/source/resource/sharedresources.cxx b/connectivity/source/resource/sharedresources.cxx new file mode 100644 index 000000000000..1c27207223c0 --- /dev/null +++ b/connectivity/source/resource/sharedresources.cxx @@ -0,0 +1,242 @@ +/************************************************************************* + * + * 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 +//........................................................................ + |