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Diffstat (limited to 'cppuhelper/source/implbase.cxx')
-rw-r--r-- | cppuhelper/source/implbase.cxx | 470 |
1 files changed, 0 insertions, 470 deletions
diff --git a/cppuhelper/source/implbase.cxx b/cppuhelper/source/implbase.cxx deleted file mode 100644 index 77d0c469c..000000000 --- a/cppuhelper/source/implbase.cxx +++ /dev/null @@ -1,470 +0,0 @@ -/* -*- 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. - * - ************************************************************************/ - -// MARKER(update_precomp.py): autogen include statement, do not remove -#include "precompiled_cppuhelper.hxx" -#include <cppuhelper/implbase.hxx> -#include <cppuhelper/compbase.hxx> -#include <osl/diagnose.h> -#include <rtl/instance.hxx> -#include <rtl/uuid.h> - -#include <com/sun/star/lang/XComponent.hpp> -#include "com/sun/star/uno/RuntimeException.hpp" - -using namespace ::osl; -using namespace ::rtl; -using namespace ::com::sun::star; -using namespace ::com::sun::star::uno; - -namespace -{ - class theImplHelperInitMutex : public rtl::Static<Mutex, theImplHelperInitMutex>{}; -} - -namespace cppu -{ -//================================================================================================== -Mutex & SAL_CALL getImplHelperInitMutex(void) SAL_THROW( () ) -{ - return theImplHelperInitMutex::get(); -} - -// ClassDataBase -//__________________________________________________________________________________________________ -ClassDataBase::ClassDataBase() SAL_THROW( () ) - : bOffsetsInit( sal_False ) - , nType2Offset( 0 ) - , nClassCode( 0 ) - , pTypes( 0 ) - , pId( 0 ) -{ -} -//__________________________________________________________________________________________________ -ClassDataBase::ClassDataBase( sal_Int32 nClassCode_ ) SAL_THROW( () ) - : bOffsetsInit( sal_False ) - , nType2Offset( 0 ) - , nClassCode( nClassCode_ ) - , pTypes( 0 ) - , pId( 0 ) -{ -} -//__________________________________________________________________________________________________ -ClassDataBase::~ClassDataBase() SAL_THROW( () ) -{ - delete pTypes; - delete pId; - - for ( sal_Int32 nPos = nType2Offset; nPos--; ) - { - typelib_typedescription_release( - (typelib_TypeDescription *)((ClassData *)this)->arType2Offset[nPos].pTD ); - } -} - -// ClassData -//__________________________________________________________________________________________________ -void ClassData::writeTypeOffset( const Type & rType, sal_Int32 nOffset ) SAL_THROW( () ) -{ - arType2Offset[nType2Offset].nOffset = nOffset; - - arType2Offset[nType2Offset].pTD = 0; - typelib_typedescriptionreference_getDescription( - (typelib_TypeDescription **)&arType2Offset[nType2Offset].pTD, rType.getTypeLibType() ); - - if (arType2Offset[nType2Offset].pTD) - ++nType2Offset; -#if OSL_DEBUG_LEVEL > 1 - else - { - OString msg( "### cannot get type description for " ); - msg += OUStringToOString( rType.getTypeName(), RTL_TEXTENCODING_ASCII_US ); - OSL_FAIL( msg.getStr() ); - } -#endif -} -//__________________________________________________________________________________________________ -void ClassData::initTypeProvider() SAL_THROW( () ) -{ - ::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex() ); - if (! pTypes) - { - // create id - pId = new Sequence< sal_Int8 >( 16 ); - rtl_createUuid( (sal_uInt8 *)pId->getArray(), 0, sal_True ); - - // collect types - Sequence< Type > * types = new Sequence< Type >( - nType2Offset + 1 + (nClassCode == 4 ? 2 : nClassCode) ); - Type * pTypeAr = types->getArray(); - - // given types - sal_Int32 nPos = nType2Offset; - while (nPos--) - pTypeAr[nPos] = ((typelib_TypeDescription *)arType2Offset[nPos].pTD)->pWeakRef; - - // XTypeProvider - pTypeAr[nType2Offset] = ::getCppuType( (const Reference< lang::XTypeProvider > *)0 ); - - // class code extra types: [[XComponent,] XWeak[, XAggregation]] - switch (nClassCode) - { - case 4: - pTypeAr[nType2Offset +2] = ::getCppuType( (const Reference< lang::XComponent > *)0 ); - pTypeAr[nType2Offset +1] = ::getCppuType( (const Reference< XWeak > *)0 ); - break; - case 3: - pTypeAr[nType2Offset +3] = ::getCppuType( (const Reference< lang::XComponent > *)0 ); - case 2: - pTypeAr[nType2Offset +2] = ::getCppuType( (const Reference< XAggregation > *)0 ); - case 1: - pTypeAr[nType2Offset +1] = ::getCppuType( (const Reference< XWeak > *)0 ); - } - - pTypes = types; - } -} -//__________________________________________________________________________________________________ -Sequence< Type > ClassData::getTypes() SAL_THROW( () ) -{ - if (! pTypes) - initTypeProvider(); - return *pTypes; -} -//__________________________________________________________________________________________________ -Sequence< sal_Int8 > ClassData::getImplementationId() SAL_THROW( () ) -{ - if (! pTypes) - initTypeProvider(); - return *pId; -} - -//-------------------------------------------------------------------------------------------------- -static inline sal_Bool td_equals( - typelib_TypeDescription * pTD, typelib_TypeDescriptionReference * pType ) - SAL_THROW( () ) -{ - return (pTD->pWeakRef == pType || - (pTD->pTypeName->length == pType->pTypeName->length && - rtl_ustr_compare( pTD->pTypeName->buffer, pType->pTypeName->buffer ) == 0)); -} -//__________________________________________________________________________________________________ -Any ClassData::query( const Type & rType, lang::XTypeProvider * pBase ) SAL_THROW( () ) -{ - if (rType == ::getCppuType( (const Reference< XInterface > *)0 )) - return Any( &pBase, ::getCppuType( (const Reference< XInterface > *)0 ) ); - for ( sal_Int32 nPos = 0; nPos < nType2Offset; ++nPos ) - { - const Type_Offset & rTO = arType2Offset[nPos]; - typelib_InterfaceTypeDescription * pTD = rTO.pTD; - while (pTD) - { - if (td_equals( (typelib_TypeDescription *)pTD, - *(typelib_TypeDescriptionReference **)&rType )) - { - void * pInterface = (char *)pBase + rTO.nOffset; - return Any( &pInterface, (typelib_TypeDescription *)pTD ); - } - pTD = pTD->pBaseTypeDescription; - } - } - if (rType == ::getCppuType( (const Reference< lang::XTypeProvider > *)0 )) - return Any( &pBase, ::getCppuType( (const Reference< lang::XTypeProvider > *)0 ) ); - - return Any(); -} - -//################################################################################################## -//################################################################################################## -//################################################################################################## - -// WeakComponentImplHelperBase -//__________________________________________________________________________________________________ -WeakComponentImplHelperBase::WeakComponentImplHelperBase( Mutex & rMutex ) - SAL_THROW( () ) - : rBHelper( rMutex ) -{ -} -//__________________________________________________________________________________________________ -WeakComponentImplHelperBase::~WeakComponentImplHelperBase() - SAL_THROW( () ) -{ -} -//__________________________________________________________________________________________________ -void WeakComponentImplHelperBase::disposing() -{ -} -//__________________________________________________________________________________________________ -Any WeakComponentImplHelperBase::queryInterface( Type const & rType ) - throw (RuntimeException) -{ - if (rType == ::getCppuType( (Reference< lang::XComponent > const *)0 )) - { - void * p = static_cast< lang::XComponent * >( this ); - return Any( &p, rType ); - } - return OWeakObject::queryInterface( rType ); -} -//__________________________________________________________________________________________________ -void WeakComponentImplHelperBase::acquire() - throw () -{ - OWeakObject::acquire(); -} -//__________________________________________________________________________________________________ -void WeakComponentImplHelperBase::release() - throw () -{ - if (osl_decrementInterlockedCount( &m_refCount ) == 0) { - // ensure no other references are created, via the weak connection point, from now on - disposeWeakConnectionPoint(); - // restore reference count: - osl_incrementInterlockedCount( &m_refCount ); - if (! rBHelper.bDisposed) { - try { - dispose(); - } - catch (RuntimeException const& exc) { // don't break throw () - OSL_FAIL( - OUStringToOString( - exc.Message, RTL_TEXTENCODING_ASCII_US ).getStr() ); - static_cast<void>(exc); - } - OSL_ASSERT( rBHelper.bDisposed ); - } - OWeakObject::release(); - } -} -//__________________________________________________________________________________________________ -void WeakComponentImplHelperBase::dispose() - throw (RuntimeException) -{ - ClearableMutexGuard aGuard( rBHelper.rMutex ); - if (!rBHelper.bDisposed && !rBHelper.bInDispose) - { - rBHelper.bInDispose = sal_True; - aGuard.clear(); - try - { - // side effect: keeping a reference to this - lang::EventObject aEvt( static_cast< OWeakObject * >( this ) ); - try - { - rBHelper.aLC.disposeAndClear( aEvt ); - disposing(); - } - catch (...) - { - MutexGuard aGuard2( rBHelper.rMutex ); - // bDisposed and bInDispose must be set in this order: - rBHelper.bDisposed = sal_True; - rBHelper.bInDispose = sal_False; - throw; - } - MutexGuard aGuard2( rBHelper.rMutex ); - // bDisposed and bInDispose must be set in this order: - rBHelper.bDisposed = sal_True; - rBHelper.bInDispose = sal_False; - } - catch (RuntimeException &) - { - throw; - } - catch (Exception & exc) - { - throw RuntimeException( - OUString( RTL_CONSTASCII_USTRINGPARAM( - "unexpected UNO exception caught: ") ) + - exc.Message, Reference< XInterface >() ); - } - } -} -//__________________________________________________________________________________________________ -void WeakComponentImplHelperBase::addEventListener( - Reference< lang::XEventListener > const & xListener ) - throw (RuntimeException) -{ - ClearableMutexGuard aGuard( rBHelper.rMutex ); - if (rBHelper.bDisposed || rBHelper.bInDispose) - { - aGuard.clear(); - lang::EventObject aEvt( static_cast< OWeakObject * >( this ) ); - xListener->disposing( aEvt ); - } - else - { - rBHelper.addListener( ::getCppuType( &xListener ), xListener ); - } -} -//__________________________________________________________________________________________________ -void WeakComponentImplHelperBase::removeEventListener( - Reference< lang::XEventListener > const & xListener ) - throw (RuntimeException) -{ - rBHelper.removeListener( ::getCppuType( &xListener ), xListener ); -} - -// WeakAggComponentImplHelperBase -//__________________________________________________________________________________________________ -WeakAggComponentImplHelperBase::WeakAggComponentImplHelperBase( Mutex & rMutex ) - SAL_THROW( () ) - : rBHelper( rMutex ) -{ -} -//__________________________________________________________________________________________________ -WeakAggComponentImplHelperBase::~WeakAggComponentImplHelperBase() - SAL_THROW( () ) -{ -} -//__________________________________________________________________________________________________ -void WeakAggComponentImplHelperBase::disposing() -{ -} -//__________________________________________________________________________________________________ -Any WeakAggComponentImplHelperBase::queryInterface( Type const & rType ) - throw (RuntimeException) -{ - return OWeakAggObject::queryInterface( rType ); -} -//__________________________________________________________________________________________________ -Any WeakAggComponentImplHelperBase::queryAggregation( Type const & rType ) - throw (RuntimeException) -{ - if (rType == ::getCppuType( (Reference< lang::XComponent > const *)0 )) - { - void * p = static_cast< lang::XComponent * >( this ); - return Any( &p, rType ); - } - return OWeakAggObject::queryAggregation( rType ); -} -//__________________________________________________________________________________________________ -void WeakAggComponentImplHelperBase::acquire() - throw () -{ - OWeakAggObject::acquire(); -} -//__________________________________________________________________________________________________ -void WeakAggComponentImplHelperBase::release() - throw () -{ - Reference<XInterface> const xDelegator_(xDelegator); - if (xDelegator_.is()) { - OWeakAggObject::release(); - } - else if (osl_decrementInterlockedCount( &m_refCount ) == 0) { - // ensure no other references are created, via the weak connection point, from now on - disposeWeakConnectionPoint(); - // restore reference count: - osl_incrementInterlockedCount( &m_refCount ); - if (! rBHelper.bDisposed) { - try { - dispose(); - } - catch (RuntimeException const& exc) { // don't break throw () - OSL_FAIL( - OUStringToOString( - exc.Message, RTL_TEXTENCODING_ASCII_US ).getStr() ); - static_cast<void>(exc); - } - OSL_ASSERT( rBHelper.bDisposed ); - } - OWeakAggObject::release(); - } -} -//__________________________________________________________________________________________________ -void WeakAggComponentImplHelperBase::dispose() - throw (RuntimeException) -{ - ClearableMutexGuard aGuard( rBHelper.rMutex ); - if (!rBHelper.bDisposed && !rBHelper.bInDispose) - { - rBHelper.bInDispose = sal_True; - aGuard.clear(); - try - { - // side effect: keeping a reference to this - lang::EventObject aEvt( static_cast< OWeakObject * >( this ) ); - try - { - rBHelper.aLC.disposeAndClear( aEvt ); - disposing(); - } - catch (...) - { - MutexGuard aGuard2( rBHelper.rMutex ); - // bDisposed and bInDispose must be set in this order: - rBHelper.bDisposed = sal_True; - rBHelper.bInDispose = sal_False; - throw; - } - MutexGuard aGuard2( rBHelper.rMutex ); - // bDisposed and bInDispose must be set in this order: - rBHelper.bDisposed = sal_True; - rBHelper.bInDispose = sal_False; - } - catch (RuntimeException &) - { - throw; - } - catch (Exception & exc) - { - throw RuntimeException( - OUString( RTL_CONSTASCII_USTRINGPARAM( - "unexpected UNO exception caught: ") ) + - exc.Message, Reference< XInterface >() ); - } - } -} -//__________________________________________________________________________________________________ -void WeakAggComponentImplHelperBase::addEventListener( - Reference< lang::XEventListener > const & xListener ) - throw (RuntimeException) -{ - ClearableMutexGuard aGuard( rBHelper.rMutex ); - if (rBHelper.bDisposed || rBHelper.bInDispose) - { - aGuard.clear(); - lang::EventObject aEvt( static_cast< OWeakObject * >( this ) ); - xListener->disposing( aEvt ); - } - else - { - rBHelper.addListener( ::getCppuType( &xListener ), xListener ); - } -} -//__________________________________________________________________________________________________ -void WeakAggComponentImplHelperBase::removeEventListener( - Reference< lang::XEventListener > const & xListener ) - throw (RuntimeException) -{ - rBHelper.removeListener( ::getCppuType( &xListener ), xListener ); -} - -} - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |