/************************************************************************* * * $RCSfile: exc_thrower.cxx,v $ * * $Revision: 1.4 $ * * last change: $Author: jl $ $Date: 2001-03-12 13:39:32 $ * * The Contents of this file are made available subject to the terms of * either of the following licenses * * - GNU Lesser General Public License Version 2.1 * - Sun Industry Standards Source License Version 1.1 * * Sun Microsystems Inc., October, 2000 * * GNU Lesser General Public License Version 2.1 * ============================================= * Copyright 2000 by Sun Microsystems, Inc. * 901 San Antonio Road, Palo Alto, CA 94303, USA * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software Foundation. * * This library 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 for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA * * * Sun Industry Standards Source License Version 1.1 * ================================================= * The contents of this file are subject to the Sun Industry Standards * Source License Version 1.1 (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.openoffice.org/license.html. * * Software provided under this License is provided on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, * WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS, * MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING. * See the License for the specific provisions governing your rights and * obligations concerning the Software. * * The Initial Developer of the Original Code is: Sun Microsystems, Inc. * * Copyright: 2000 by Sun Microsystems, Inc. * * All Rights Reserved. * * Contributor(s): _______________________________________ * * ************************************************************************/ #ifndef _OSL_DIAGNOSE_H_ #include #endif #ifndef _OSL_INTERLOCK_H_ #include #endif #ifndef _UNO_DISPATCHER_H_ #include #endif #ifndef _UNO_MAPPING_HXX_ #include #endif #include #include #include #include using namespace com::sun::star::uno; using namespace rtl; namespace cppu { //************************************** generated, slightly modified for unicode revision class XThrower : public ::com::sun::star::uno::XInterface { public: // Methods virtual void SAL_CALL throwException( const ::com::sun::star::uno::Any& rExc ) SAL_THROW( (::com::sun::star::uno::Exception) ) = 0; }; static const ::com::sun::star::uno::Type& getCppuType( const ::com::sun::star::uno::Reference< ::cppu::XThrower >* ) SAL_THROW( () ) { static ::com::sun::star::uno::Type * pType_cppu_XThrower = 0; if ( !pType_cppu_XThrower ) { ::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex() ); if ( !pType_cppu_XThrower ) { // Start inline typedescription generation typelib_InterfaceTypeDescription * pTD = 0; const Type & rSuperType = ::getCppuType( ( const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > *)0 ); typelib_TypeDescriptionReference * pMembers[1] = { 0 }; OUString aMemberTypeName( RTL_CONSTASCII_USTRINGPARAM("cppu.XThrower::throwException") ); typelib_typedescriptionreference_new( &pMembers[0], (typelib_TypeClass)::com::sun::star::uno::TypeClass_INTERFACE_METHOD, aMemberTypeName.pData ); OUString aTypeName( RTL_CONSTASCII_USTRINGPARAM("cppu.XThrower") ); typelib_typedescription_newInterface( &pTD, aTypeName.pData, 0x3313e220, 0xb491, 0xb491, 0x9ede0050, 0x04d7677e, rSuperType.getTypeLibType(), 1, pMembers ); typelib_typedescription_register( (typelib_TypeDescription**)&pTD ); typelib_typedescriptionreference_release( pMembers[0] ); typelib_typedescription_release( (typelib_TypeDescription*)pTD ); static ::com::sun::star::uno::Type aType_cppu_XThrower( ::com::sun::star::uno::TypeClass_INTERFACE, aTypeName.pData ); ::getCppuType( (const ::com::sun::star::uno::Exception*)0 ); typelib_InterfaceMethodTypeDescription * pMethod = 0; { typelib_Parameter_Init aParameters[1]; OUString aParamName( RTL_CONSTASCII_USTRINGPARAM("rExc") ); aParameters[0].pParamName = aParamName.pData; aParameters[0].eTypeClass = (typelib_TypeClass)::com::sun::star::uno::TypeClass_ANY; OUString aParamTypeName( RTL_CONSTASCII_USTRINGPARAM("any") ); aParameters[0].pTypeName = aParamTypeName.pData; aParameters[0].bIn = sal_True; aParameters[0].bOut = sal_False; OUString aExceptionName( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.uno.Exception") ); OUString aVoidName( RTL_CONSTASCII_USTRINGPARAM("void") ); typelib_typedescription_newInterfaceMethod( &pMethod, 3, sal_False, aMemberTypeName.pData, (typelib_TypeClass)::com::sun::star::uno::TypeClass_VOID, aVoidName.pData, 1, aParameters, 1, &aExceptionName.pData ); typelib_typedescription_register( (typelib_TypeDescription**)&pMethod ); } typelib_typedescription_release( (typelib_TypeDescription*)pMethod ); // End inline typedescription generation pType_cppu_XThrower = &aType_cppu_XThrower; } } return *pType_cppu_XThrower; } //************************************** //================================================================================================== struct ExceptionThrower : public uno_Interface { oslInterlockedCount nRef; inline ExceptionThrower() SAL_THROW( () ); }; extern "C" { //-------------------------------------------------------------------------------------------------- static void SAL_CALL ExceptionThrower_acquire( uno_Interface * pUnoI ) SAL_THROW( () ) { osl_incrementInterlockedCount( & SAL_STATIC_CAST( ExceptionThrower *, pUnoI )->nRef ); } //-------------------------------------------------------------------------------------------------- static void SAL_CALL ExceptionThrower_release( uno_Interface * pUnoI ) SAL_THROW( () ) { if (! osl_decrementInterlockedCount( & SAL_STATIC_CAST( ExceptionThrower *, pUnoI )->nRef )) delete SAL_STATIC_CAST( ExceptionThrower *, pUnoI ); } //-------------------------------------------------------------------------------------------------- static void SAL_CALL ExceptionThrower_dispatch( uno_Interface * pUnoI, const typelib_TypeDescription * pMemberType, void * pReturn, void * pArgs[], uno_Any ** ppException ) SAL_THROW( () ) { OSL_ASSERT( pMemberType->eTypeClass == typelib_TypeClass_INTERFACE_METHOD ); switch (((typelib_InterfaceMemberTypeDescription *)pMemberType)->nPosition) { case 0: // queryInterace() { if (::getCppuType( (const Reference< XInterface > *)0 ).equals( *(const Type *)pArgs[0] )) { const Type & rType = ::getCppuType( (const Reference< XInterface > *)0 ); typelib_TypeDescription * pTD = 0; TYPELIB_DANGER_GET( &pTD, rType.getTypeLibType() ); uno_any_construct( (uno_Any *)pReturn, &pUnoI, pTD, 0 ); TYPELIB_DANGER_RELEASE( pTD ); } else if (getCppuType( (const Reference< XThrower > *)0 ).equals( *(const Type *)pArgs[0] )) { const Type & rType = getCppuType( (const Reference< XThrower > *)0 ); typelib_TypeDescription * pTD = 0; TYPELIB_DANGER_GET( &pTD, rType.getTypeLibType() ); uno_any_construct( (uno_Any *)pReturn, &pUnoI, pTD, 0 ); TYPELIB_DANGER_RELEASE( pTD ); } else { uno_any_construct( (uno_Any *)pReturn, 0, 0, 0 ); } *ppException = 0; break; } case 1: // acquire() ExceptionThrower_acquire( pUnoI ); *ppException = 0; break; case 2: // release() ExceptionThrower_release( pUnoI ); *ppException = 0; break; case 3: // throwException() { OSL_ASSERT( ((uno_Any *)pArgs[0])->pType->eTypeClass == typelib_TypeClass_EXCEPTION ); uno_type_any_construct( *ppException, ((uno_Any *)pArgs[0])->pData, ((uno_Any *)pArgs[0])->pType, 0 ); break; } default: OSL_ENSURE( sal_False, "### illegal member called!" ); } } } // extern "C" //__________________________________________________________________________________________________ inline ExceptionThrower::ExceptionThrower() SAL_THROW( () ) : nRef( 0 ) { uno_Interface::acquire = ExceptionThrower_acquire; uno_Interface::release = ExceptionThrower_release; uno_Interface::pDispatcher = ExceptionThrower_dispatch; } //================================================================================================== void SAL_CALL throwException( const Any & rExc ) SAL_THROW( (Exception) ) { if (rExc.getValueTypeClass() == TypeClass_EXCEPTION) { OUString aExceptionName( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.uno.Exception") ); typelib_TypeDescription * pComp = 0; TYPELIB_DANGER_GET( &pComp, rExc.getValueTypeRef() ); // must be derived from com.sun.star.uno.Exception for ( typelib_CompoundTypeDescription * pTD = (typelib_CompoundTypeDescription *)pComp; pTD; pTD = pTD->pBaseTypeDescription ) { if (aExceptionName == rtl::OUString(((typelib_TypeDescription *)pTD)->pTypeName)) { Mapping aUno2Cpp( OUString( RTL_CONSTASCII_USTRINGPARAM(UNO_LB_UNO) ), OUString( RTL_CONSTASCII_USTRINGPARAM(CPPU_CURRENT_LANGUAGE_BINDING_NAME) ) ); OSL_ENSURE( aUno2Cpp.is(), "### cannot get uno to cpp mapping!" ); if (aUno2Cpp.is()) { uno_Interface * pUnoI = new ExceptionThrower(); (*pUnoI->acquire)( pUnoI ); Reference< XThrower > xThrower; aUno2Cpp.mapInterface( reinterpret_cast< void ** >( &xThrower ), pUnoI, ::cppu::getCppuType( (const Reference< XThrower > *)0 ) ); (*pUnoI->release)( pUnoI ); if (xThrower.is()) { TYPELIB_DANGER_RELEASE( pComp ); xThrower->throwException( rExc ); } } break; } } TYPELIB_DANGER_RELEASE( pComp ); } throw RuntimeException( OUString( RTL_CONSTASCII_USTRINGPARAM("failed throwing exception generically!") ), Reference< XInterface >() ); } }