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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 05:54:39 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 05:54:39 +0000 |
commit | 267c6f2ac71f92999e969232431ba04678e7437e (patch) | |
tree | 358c9467650e1d0a1d7227a21dac2e3d08b622b2 /stoc/source/corereflection/criface.cxx | |
parent | Initial commit. (diff) | |
download | libreoffice-267c6f2ac71f92999e969232431ba04678e7437e.tar.xz libreoffice-267c6f2ac71f92999e969232431ba04678e7437e.zip |
Adding upstream version 4:24.2.0.upstream/4%24.2.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'stoc/source/corereflection/criface.cxx')
-rw-r--r-- | stoc/source/corereflection/criface.cxx | 830 |
1 files changed, 830 insertions, 0 deletions
diff --git a/stoc/source/corereflection/criface.cxx b/stoc/source/corereflection/criface.cxx new file mode 100644 index 0000000000..23d3d9bae2 --- /dev/null +++ b/stoc/source/corereflection/criface.cxx @@ -0,0 +1,830 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 . + */ + +#include <sal/config.h> + +#include <cassert> +#include <cstddef> +#include <limits> + +#ifdef SAL_UNX +#include <sal/alloca.h> +#endif +#include <o3tl/any.hxx> +#include <typelib/typedescription.hxx> +#include <uno/data.h> + +#include "base.hxx" + +#include <com/sun/star/lang/WrappedTargetRuntimeException.hpp> +#include <com/sun/star/reflection/XIdlField2.hpp> +#include <com/sun/star/uno/RuntimeException.hpp> +#include <cppuhelper/queryinterface.hxx> +#include <cppuhelper/exc_hlp.hxx> +#include <cppuhelper/typeprovider.hxx> + +using namespace css::lang; +using namespace css::reflection; +using namespace css::uno; + +namespace { + +std::size_t multipleOf16(std::size_t n) { + assert(n <= std::numeric_limits<std::size_t>::max() - 15); + return (n + 15) & ~std::size_t(15); +} + +} + +namespace stoc_corefl +{ + +namespace { + +typedef cppu::ImplInheritanceHelper<IdlMemberImpl, XIdlField, XIdlField2> IdlAttributeFieldImpl_Base; +class IdlAttributeFieldImpl : public IdlAttributeFieldImpl_Base +{ +public: + typelib_InterfaceAttributeTypeDescription * getAttributeTypeDescr() const + { return reinterpret_cast<typelib_InterfaceAttributeTypeDescription *>(getTypeDescr()); } + + IdlAttributeFieldImpl( IdlReflectionServiceImpl * pReflection, const OUString & rName, + typelib_TypeDescription * pTypeDescr, typelib_TypeDescription * pDeclTypeDescr ) + : IdlAttributeFieldImpl_Base( pReflection, rName, pTypeDescr, pDeclTypeDescr ) + {} + + // XIdlMember + virtual Reference< XIdlClass > SAL_CALL getDeclaringClass() override; + virtual OUString SAL_CALL getName() override; + // XIdlField + virtual Reference< XIdlClass > SAL_CALL getType() override; + virtual FieldAccessMode SAL_CALL getAccessMode() override; + virtual Any SAL_CALL get( const Any & rObj ) override; + virtual void SAL_CALL set( const Any & rObj, const Any & rValue ) override; + // XIdlField2: getType, getAccessMode and get are equal to XIdlField + virtual void SAL_CALL set( Any & rObj, const Any & rValue ) override; + +private: + void checkException( + uno_Any * exception, Reference< XInterface > const & context) const; +}; + +} + +// XIdlMember + +Reference< XIdlClass > IdlAttributeFieldImpl::getDeclaringClass() +{ + if (! _xDeclClass.is()) + { + ::osl::MutexGuard aGuard( getMutexAccess() ); + if (! _xDeclClass.is()) + { + OUString aName(getAttributeTypeDescr()->aBase.aBase.pTypeName); + sal_Int32 i = aName.indexOf(':'); + OSL_ASSERT(i >= 0); + _xDeclClass = getReflection()->forName(aName.copy(0, i)); + } + } + return _xDeclClass; +} + +OUString IdlAttributeFieldImpl::getName() +{ + return IdlMemberImpl::getName(); +} + +// XIdlField + +Reference< XIdlClass > IdlAttributeFieldImpl::getType() +{ + return getReflection()->forType( + getAttributeTypeDescr()->pAttributeTypeRef ); +} + +FieldAccessMode IdlAttributeFieldImpl::getAccessMode() +{ + return (getAttributeTypeDescr()->bReadOnly + ? FieldAccessMode_READONLY : FieldAccessMode_READWRITE); +} + +Any IdlAttributeFieldImpl::get( const Any & rObj ) +{ + uno_Interface * pUnoI = getReflection()->mapToUno( + rObj, reinterpret_cast<typelib_InterfaceTypeDescription *>(getDeclTypeDescr()) ); + OSL_ENSURE( pUnoI, "### illegal destination object given!" ); + if (pUnoI) + { + TypeDescription aTD( getAttributeTypeDescr()->pAttributeTypeRef ); + typelib_TypeDescription * pTD = aTD.get(); + + uno_Any aExc; + uno_Any * pExc = &aExc; + void * pReturn = alloca( pTD->nSize ); + + (*pUnoI->pDispatcher)( pUnoI, getTypeDescr(), pReturn, nullptr, &pExc ); + (*pUnoI->release)( pUnoI ); + + checkException(pExc, *o3tl::doAccess<Reference<XInterface>>(rObj)); + Any aRet; + uno_any_destruct( + &aRet, reinterpret_cast< uno_ReleaseFunc >(cpp_release) ); + uno_any_constructAndConvert( &aRet, pReturn, pTD, getReflection()->getUno2Cpp().get() ); + uno_destructData( pReturn, pTD, nullptr ); + return aRet; + } + throw IllegalArgumentException( + "illegal object given!", + getXWeak(), 0 ); +} + +void IdlAttributeFieldImpl::set( Any & rObj, const Any & rValue ) +{ + if (getAttributeTypeDescr()->bReadOnly) + { + throw IllegalAccessException( + "cannot set readonly attribute!", + getXWeak() ); + } + + uno_Interface * pUnoI = getReflection()->mapToUno( + rObj, reinterpret_cast<typelib_InterfaceTypeDescription *>(getDeclTypeDescr()) ); + OSL_ENSURE( pUnoI, "### illegal destination object given!" ); + if (pUnoI) + { + TypeDescription aTD( getAttributeTypeDescr()->pAttributeTypeRef ); + typelib_TypeDescription * pTD = aTD.get(); + + // construct uno value to be set + void * pArgs[1]; + void * pArg = pArgs[0] = alloca( pTD->nSize ); + + bool bAssign; + if (pTD->eTypeClass == typelib_TypeClass_ANY) + { + uno_copyAndConvertData( pArg, const_cast< Any * >(&rValue), + pTD, getReflection()->getCpp2Uno().get() ); + bAssign = true; + } + else if (typelib_typedescriptionreference_equals( rValue.getValueTypeRef(), pTD->pWeakRef )) + { + uno_copyAndConvertData( pArg, const_cast< void * >(rValue.getValue()), + pTD, getReflection()->getCpp2Uno().get() ); + bAssign = true; + } + else if (pTD->eTypeClass == typelib_TypeClass_INTERFACE) + { + Reference< XInterface > xObj; + bAssign = extract( + rValue, reinterpret_cast<typelib_InterfaceTypeDescription *>(pTD), xObj, + getReflection() ); + if (bAssign) + { + *static_cast<void **>(pArg) = getReflection()->getCpp2Uno().mapInterface( + xObj.get(), reinterpret_cast<typelib_InterfaceTypeDescription *>(pTD) ); + } + } + else + { + typelib_TypeDescription * pValueTD = nullptr; + TYPELIB_DANGER_GET( &pValueTD, rValue.getValueTypeRef() ); + // construct temp uno val to do proper assignment: todo opt + void * pTemp = alloca( pValueTD->nSize ); + uno_copyAndConvertData( + pTemp, const_cast<void *>(rValue.getValue()), pValueTD, getReflection()->getCpp2Uno().get() ); + uno_constructData( + pArg, pTD ); + // assignment does simple conversion + bAssign = uno_assignData( + pArg, pTD, pTemp, pValueTD, nullptr, nullptr, nullptr ); + uno_destructData( + pTemp, pValueTD, nullptr ); + TYPELIB_DANGER_RELEASE( pValueTD ); + } + + if (bAssign) + { + uno_Any aExc; + uno_Any * pExc = &aExc; + (*pUnoI->pDispatcher)( pUnoI, getTypeDescr(), nullptr, pArgs, &pExc ); + (*pUnoI->release)( pUnoI ); + + uno_destructData( pArg, pTD, nullptr ); + checkException(pExc, *o3tl::doAccess<Reference<XInterface>>(rObj)); + return; + } + (*pUnoI->release)( pUnoI ); + + throw IllegalArgumentException( + "illegal value given!", + *o3tl::doAccess<Reference<XInterface>>(rObj), 1 ); + } + throw IllegalArgumentException( + "illegal destination object given!", + getXWeak(), 0 ); +} + +void IdlAttributeFieldImpl::set( const Any & rObj, const Any & rValue ) +{ + IdlAttributeFieldImpl::set( const_cast< Any & >( rObj ), rValue ); +} + +void IdlAttributeFieldImpl::checkException( + uno_Any * exception, Reference< XInterface > const & context) const +{ + if (exception == nullptr) + return; + + Any e; + uno_any_destruct(&e, reinterpret_cast< uno_ReleaseFunc >(cpp_release)); + uno_type_any_constructAndConvert( + &e, exception->pData, exception->pType, + getReflection()->getUno2Cpp().get()); + uno_any_destruct(exception, nullptr); + if (!e.isExtractableTo( + cppu::UnoType<RuntimeException>::get())) + { + throw WrappedTargetRuntimeException( + "non-RuntimeException occurred when accessing an" + " interface type attribute", + context, e); + } + cppu::throwException(e); +} + +namespace { + +typedef cppu::ImplInheritanceHelper<IdlMemberImpl, XIdlMethod> IdlInterfaceMethodImpl_Base; +class IdlInterfaceMethodImpl : public IdlInterfaceMethodImpl_Base +{ + std::optional<Sequence< Reference< XIdlClass > >> m_xExceptionTypes; + std::optional<Sequence< Reference< XIdlClass > >> m_xParamTypes; + std::optional<Sequence< ParamInfo >> m_xParamInfos; + +public: + typelib_InterfaceMethodTypeDescription * getMethodTypeDescr() const + { return reinterpret_cast<typelib_InterfaceMethodTypeDescription *>(getTypeDescr()); } + + IdlInterfaceMethodImpl( IdlReflectionServiceImpl * pReflection, const OUString & rName, + typelib_TypeDescription * pTypeDescr, typelib_TypeDescription * pDeclTypeDescr ) + : IdlInterfaceMethodImpl_Base( pReflection, rName, pTypeDescr, pDeclTypeDescr ) + {} + + // XTypeProvider + virtual Sequence< sal_Int8 > SAL_CALL getImplementationId() override; + + // XIdlMember + virtual Reference< XIdlClass > SAL_CALL getDeclaringClass() override; + virtual OUString SAL_CALL getName() override; + // XIdlMethod + virtual Reference< XIdlClass > SAL_CALL getReturnType() override; + virtual Sequence< Reference< XIdlClass > > SAL_CALL getParameterTypes() override; + virtual Sequence< ParamInfo > SAL_CALL getParameterInfos() override; + virtual Sequence< Reference< XIdlClass > > SAL_CALL getExceptionTypes() override; + virtual MethodMode SAL_CALL getMode() override; + virtual Any SAL_CALL invoke( const Any & rObj, Sequence< Any > & rArgs ) override; +}; + +} + +// XTypeProvider + +Sequence< sal_Int8 > IdlInterfaceMethodImpl::getImplementationId() +{ + return css::uno::Sequence<sal_Int8>(); +} + +// XIdlMember + +Reference< XIdlClass > IdlInterfaceMethodImpl::getDeclaringClass() +{ + if (! _xDeclClass.is()) + { + ::osl::MutexGuard aGuard( getMutexAccess() ); + if (! _xDeclClass.is()) + { + OUString aName(getMethodTypeDescr()->aBase.aBase.pTypeName); + sal_Int32 i = aName.indexOf(':'); + OSL_ASSERT(i >= 0); + _xDeclClass = getReflection()->forName(aName.copy(0, i)); + } + } + return _xDeclClass; +} + +OUString IdlInterfaceMethodImpl::getName() +{ + return IdlMemberImpl::getName(); +} + +// XIdlMethod + +Reference< XIdlClass > SAL_CALL IdlInterfaceMethodImpl::getReturnType() +{ + return getReflection()->forType( getMethodTypeDescr()->pReturnTypeRef ); +} + +Sequence< Reference< XIdlClass > > IdlInterfaceMethodImpl::getExceptionTypes() +{ + if (! m_xExceptionTypes) + { + ::osl::MutexGuard aGuard( getMutexAccess() ); + if (! m_xExceptionTypes) + { + sal_Int32 nExc = getMethodTypeDescr()->nExceptions; + Sequence< Reference< XIdlClass > > aTempExceptionTypes( nExc ); + Reference< XIdlClass > * pExceptionTypes = aTempExceptionTypes.getArray(); + + typelib_TypeDescriptionReference ** ppExc = + getMethodTypeDescr()->ppExceptions; + IdlReflectionServiceImpl * pRefl = getReflection(); + + while (nExc--) + pExceptionTypes[nExc] = pRefl->forType( ppExc[nExc] ); + + m_xExceptionTypes = std::move(aTempExceptionTypes); + } + } + return *m_xExceptionTypes; +} + +Sequence< Reference< XIdlClass > > IdlInterfaceMethodImpl::getParameterTypes() +{ + if (! m_xParamTypes) + { + ::osl::MutexGuard aGuard( getMutexAccess() ); + if (! m_xParamTypes) + { + sal_Int32 nParams = getMethodTypeDescr()->nParams; + Sequence< Reference< XIdlClass > > aTempParamTypes( nParams ); + Reference< XIdlClass > * pParamTypes = aTempParamTypes.getArray(); + + typelib_MethodParameter * pTypelibParams = + getMethodTypeDescr()->pParams; + IdlReflectionServiceImpl * pRefl = getReflection(); + + while (nParams--) + pParamTypes[nParams] = pRefl->forType( pTypelibParams[nParams].pTypeRef ); + + m_xParamTypes = std::move(aTempParamTypes); + } + } + return *m_xParamTypes; +} + +Sequence< ParamInfo > IdlInterfaceMethodImpl::getParameterInfos() +{ + if (! m_xParamInfos) + { + ::osl::MutexGuard aGuard( getMutexAccess() ); + if (! m_xParamInfos) + { + sal_Int32 nParams = getMethodTypeDescr()->nParams; + Sequence< ParamInfo > aTempParamInfos( nParams ); + ParamInfo * pParamInfos = aTempParamInfos.getArray(); + + typelib_MethodParameter * pTypelibParams = + getMethodTypeDescr()->pParams; + + if (m_xParamTypes) // use param types + { + const Reference< XIdlClass > * pParamTypes = m_xParamTypes->getConstArray(); + + while (nParams--) + { + const typelib_MethodParameter & rParam = pTypelibParams[nParams]; + ParamInfo & rInfo = pParamInfos[nParams]; + rInfo.aName = rParam.pName; + if (rParam.bIn) + rInfo.aMode = (rParam.bOut ? ParamMode_INOUT : ParamMode_IN); + else + rInfo.aMode = ParamMode_OUT; + rInfo.aType = pParamTypes[nParams]; + } + } + else // make also param types sequence if not already initialized + { + Sequence< Reference< XIdlClass > > aTempParamTypes( nParams ); + Reference< XIdlClass > * pParamTypes = aTempParamTypes.getArray(); + + IdlReflectionServiceImpl * pRefl = getReflection(); + + while (nParams--) + { + const typelib_MethodParameter & rParam = pTypelibParams[nParams]; + ParamInfo & rInfo = pParamInfos[nParams]; + rInfo.aName = rParam.pName; + if (rParam.bIn) + rInfo.aMode = (rParam.bOut ? ParamMode_INOUT : ParamMode_IN); + else + rInfo.aMode = ParamMode_OUT; + rInfo.aType = pParamTypes[nParams] = pRefl->forType( rParam.pTypeRef ); + } + + m_xParamTypes = std::move(aTempParamTypes); + } + + m_xParamInfos = std::move(aTempParamInfos); + } + } + return *m_xParamInfos; +} + +MethodMode SAL_CALL IdlInterfaceMethodImpl::getMode() +{ + return + getMethodTypeDescr()->bOneWay ? MethodMode_ONEWAY : MethodMode_TWOWAY; +} + +Any SAL_CALL IdlInterfaceMethodImpl::invoke( const Any & rObj, Sequence< Any > & rArgs ) +{ + if (auto ifc = o3tl::tryAccess<css::uno::Reference<css::uno::XInterface>>( + rObj)) + { + // acquire()/ release() + if (rtl_ustr_ascii_compare( getTypeDescr()->pTypeName->buffer, + "com.sun.star.uno.XInterface::acquire" ) == 0) + { + (*ifc)->acquire(); + return Any(); + } + else if (rtl_ustr_ascii_compare( getTypeDescr()->pTypeName->buffer, + "com.sun.star.uno.XInterface::release" ) == 0) + { + (*ifc)->release(); + return Any(); + } + } + + uno_Interface * pUnoI = getReflection()->mapToUno( + rObj, reinterpret_cast<typelib_InterfaceTypeDescription *>(getDeclTypeDescr()) ); + OSL_ENSURE( pUnoI, "### illegal destination object given!" ); + if (pUnoI) + { + sal_Int32 nParams = getMethodTypeDescr()->nParams; + if (rArgs.getLength() != nParams) + { + (*pUnoI->release)( pUnoI ); + throw IllegalArgumentException( + "expected " + OUString::number(nParams) + + " arguments, got " + OUString::number(rArgs.getLength()), + *o3tl::doAccess<Reference<XInterface>>(rObj), 1 ); + } + + Any * pCppArgs = rArgs.getArray(); + typelib_MethodParameter * pParams = getMethodTypeDescr()->pParams; + typelib_TypeDescription * pReturnType = nullptr; + TYPELIB_DANGER_GET( + &pReturnType, getMethodTypeDescr()->pReturnTypeRef ); + + // C/C++ ABIs typically assume that structs are padded at the end, and + // that those padding bytes may be written to (e.g., to write into the + // end of a "short" struct by writing the full contents of a "long" + // register); so create enough space here (assuming that no ABI requires + // padding larger than 16 byte boundaries): + void * pUnoReturn = (pReturnType->nSize == 0) ? nullptr : alloca( multipleOf16(pReturnType->nSize) ); + void ** ppUnoArgs = static_cast<void **>(alloca( sizeof(void *) * nParams *2 )); + typelib_TypeDescription ** ppParamTypes = reinterpret_cast<typelib_TypeDescription **>(ppUnoArgs + nParams); + + // convert arguments + for ( sal_Int32 nPos = 0; nPos < nParams; ++nPos ) + { + ppParamTypes[nPos] = nullptr; + TYPELIB_DANGER_GET( ppParamTypes + nPos, pParams[nPos].pTypeRef ); + typelib_TypeDescription * pTD = ppParamTypes[nPos]; + + ppUnoArgs[nPos] = alloca( pTD->nSize ); + if (pParams[nPos].bIn) + { + bool bAssign; + if (typelib_typedescriptionreference_equals( + pCppArgs[nPos].getValueTypeRef(), pTD->pWeakRef )) + { + uno_type_copyAndConvertData( + ppUnoArgs[nPos], const_cast<void *>(pCppArgs[nPos].getValue()), + pCppArgs[nPos].getValueTypeRef(), getReflection()->getCpp2Uno().get() ); + bAssign = true; + } + else if (pTD->eTypeClass == typelib_TypeClass_ANY) + { + uno_type_any_constructAndConvert( + static_cast<uno_Any *>(ppUnoArgs[nPos]), const_cast<void *>(pCppArgs[nPos].getValue()), + pCppArgs[nPos].getValueTypeRef(), getReflection()->getCpp2Uno().get() ); + bAssign = true; + } + else if (pTD->eTypeClass == typelib_TypeClass_INTERFACE) + { + Reference< XInterface > xDest; + bAssign = extract( + pCppArgs[nPos], reinterpret_cast<typelib_InterfaceTypeDescription *>(pTD), + xDest, getReflection() ); + if (bAssign) + { + *static_cast<void **>(ppUnoArgs[nPos]) = getReflection()->getCpp2Uno().mapInterface( + xDest.get(), reinterpret_cast<typelib_InterfaceTypeDescription *>(pTD) ); + } + } + else + { + typelib_TypeDescription * pValueTD = nullptr; + TYPELIB_DANGER_GET( &pValueTD, pCppArgs[nPos].getValueTypeRef() ); + // construct temp uno val to do proper assignment: todo opt + void * pTemp = alloca( pValueTD->nSize ); + uno_copyAndConvertData( + pTemp, const_cast<void *>(pCppArgs[nPos].getValue()), pValueTD, + getReflection()->getCpp2Uno().get() ); + uno_constructData( + ppUnoArgs[nPos], pTD ); + // assignment does simple conversion + bAssign = uno_assignData( + ppUnoArgs[nPos], pTD, pTemp, pValueTD, nullptr, nullptr, nullptr ); + uno_destructData( + pTemp, pValueTD, nullptr ); + TYPELIB_DANGER_RELEASE( pValueTD ); + } + + if (! bAssign) + { + IllegalArgumentException aExc( + "cannot coerce argument type during corereflection call:" + "\narg no.: " + OUString::number(nPos) + + " expected: \"" + OUString::unacquired(&pTD->pTypeName) + + "\" actual: \"" + OUString::unacquired(&pCppArgs[nPos].getValueTypeRef()->pTypeName) + + "\"", + *o3tl::doAccess<Reference<XInterface>>(rObj), static_cast<sal_Int16>(nPos) ); + + // cleanup + while (nPos--) + { + if (pParams[nPos].bIn) + uno_destructData( ppUnoArgs[nPos], ppParamTypes[nPos], nullptr ); + TYPELIB_DANGER_RELEASE( ppParamTypes[nPos] ); + } + TYPELIB_DANGER_RELEASE( pReturnType ); + (*pUnoI->release)( pUnoI ); + + throw aExc; + } + } + } + + uno_Any aUnoExc; + uno_Any * pUnoExc = &aUnoExc; + + (*pUnoI->pDispatcher)( + pUnoI, getTypeDescr(), pUnoReturn, ppUnoArgs, &pUnoExc ); + (*pUnoI->release)( pUnoI ); + + Any aRet; + if (pUnoExc) + { + // cleanup + while (nParams--) + { + if (pParams[nParams].bIn) + uno_destructData( ppUnoArgs[nParams], ppParamTypes[nParams], nullptr ); + TYPELIB_DANGER_RELEASE( ppParamTypes[nParams] ); + } + TYPELIB_DANGER_RELEASE( pReturnType ); + + uno_any_destruct(&aRet, + reinterpret_cast< uno_ReleaseFunc >(cpp_release) ); + uno_type_copyAndConvertData(&aRet, pUnoExc, cppu::UnoType<Any>::get().getTypeLibType(), + getReflection()->getUno2Cpp().get() ); + uno_any_destruct( pUnoExc, nullptr ); + throw InvocationTargetException("exception occurred during invocation!", + *o3tl::doAccess<Reference<XInterface>>(rObj), aRet); + } + else + { + // reconvert arguments and cleanup + while (nParams--) + { + if (pParams[nParams].bOut) // write back + { + uno_any_destruct( + &pCppArgs[nParams], + reinterpret_cast< uno_ReleaseFunc >(cpp_release) ); + uno_any_constructAndConvert( + &pCppArgs[nParams], ppUnoArgs[nParams], ppParamTypes[nParams], + getReflection()->getUno2Cpp().get() ); + } + uno_destructData( ppUnoArgs[nParams], ppParamTypes[nParams], nullptr ); + TYPELIB_DANGER_RELEASE( ppParamTypes[nParams] ); + } + uno_any_destruct( + &aRet, reinterpret_cast< uno_ReleaseFunc >(cpp_release) ); + uno_any_constructAndConvert( + &aRet, pUnoReturn, pReturnType, + getReflection()->getUno2Cpp().get() ); + uno_destructData( pUnoReturn, pReturnType, nullptr ); + TYPELIB_DANGER_RELEASE( pReturnType ); + } + return aRet; + } + throw IllegalArgumentException( + "illegal destination object given!", + getXWeak(), 0 ); +} + + +InterfaceIdlClassImpl::~InterfaceIdlClassImpl() +{ + for ( sal_Int32 nPos = _nMethods + _nAttributes; nPos--; ) + typelib_typedescription_release( _pSortedMemberInit[nPos].second ); +} + + +Sequence< Reference< XIdlClass > > InterfaceIdlClassImpl::getSuperclasses() +{ + ::osl::MutexGuard aGuard(getMutexAccess()); + if (!_xSuperClasses.hasElements()) { + typelib_InterfaceTypeDescription * pType = getTypeDescr(); + _xSuperClasses.realloc(pType->nBaseTypes); + auto pSuperClasses = _xSuperClasses.getArray(); + for (sal_Int32 i = 0; i < pType->nBaseTypes; ++i) { + pSuperClasses[i] = getReflection()->forType( + &pType->ppBaseTypes[i]->aBase); + OSL_ASSERT(_xSuperClasses[i].is()); + } + } + return _xSuperClasses; +} + +void InterfaceIdlClassImpl::initMembers() +{ + sal_Int32 nAll = getTypeDescr()->nAllMembers; + std::unique_ptr<MemberInit[]> pSortedMemberInit(new MemberInit[nAll]); + typelib_TypeDescriptionReference ** ppAllMembers = getTypeDescr()->ppAllMembers; + + for ( sal_Int32 nPos = 0; nPos < nAll; ++nPos ) + { + sal_Int32 nIndex; + if (ppAllMembers[nPos]->eTypeClass == typelib_TypeClass_INTERFACE_METHOD) + { + // methods to front + nIndex = _nMethods; + ++_nMethods; + } + else + { + ++_nAttributes; + nIndex = (nAll - _nAttributes); + // attributes at the back + } + + typelib_TypeDescription * pTD = nullptr; + typelib_typedescriptionreference_getDescription( &pTD, ppAllMembers[nPos] ); + assert(pTD && "### cannot get type description!"); + pSortedMemberInit[nIndex].first = reinterpret_cast<typelib_InterfaceMemberTypeDescription *>(pTD)->pMemberName; + pSortedMemberInit[nIndex].second = pTD; + } + + _pSortedMemberInit = std::move(pSortedMemberInit); +} + +sal_Bool InterfaceIdlClassImpl::isAssignableFrom( const Reference< XIdlClass > & xType ) +{ + if (xType.is() && xType->getTypeClass() == TypeClass_INTERFACE) + { + if (equals( xType )) + return true; + else + { + const Sequence< Reference< XIdlClass > > & rSeq = xType->getSuperclasses(); + if (std::any_of(rSeq.begin(), rSeq.end(), + [this](const Reference<XIdlClass>& rType){ return isAssignableFrom(rType); })) + return true; + } + } + return false; +} + +Uik InterfaceIdlClassImpl::getUik() +{ + return Uik(0, 0, 0, 0, 0); + // Uiks are deprecated and this function must not be called +} + +Sequence< Reference< XIdlMethod > > InterfaceIdlClassImpl::getMethods() +{ + ::osl::MutexGuard aGuard( getMutexAccess() ); + if (! _pSortedMemberInit) + initMembers(); + + // create methods sequence + Sequence< Reference< XIdlMethod > > aRet( _nMethods ); + Reference< XIdlMethod > * pRet = aRet.getArray(); + for ( sal_Int32 nPos = _nMethods; nPos--; ) + { + + /*_aName2Method[_pSortedMemberInit[nPos].first] = */pRet[nPos] = new IdlInterfaceMethodImpl( + getReflection(), _pSortedMemberInit[nPos].first, + _pSortedMemberInit[nPos].second, IdlClassImpl::getTypeDescr() ); + } + return aRet; +} + +Sequence< Reference< XIdlField > > InterfaceIdlClassImpl::getFields() +{ + ::osl::MutexGuard aGuard( getMutexAccess() ); + if (! _pSortedMemberInit) + initMembers(); + + // create fields sequence + Sequence< Reference< XIdlField > > aRet( _nAttributes ); + Reference< XIdlField > * pRet = aRet.getArray(); + for ( sal_Int32 nPos = _nAttributes; nPos--; ) + { + /*_aName2Field[_pSortedMemberInit[_nMethods+nPos].first] = */pRet[_nAttributes-nPos-1] = + new IdlAttributeFieldImpl( + getReflection(), _pSortedMemberInit[_nMethods+nPos].first, + _pSortedMemberInit[_nMethods+nPos].second, IdlClassImpl::getTypeDescr() ); + } + return aRet; +} + +Reference< XIdlMethod > InterfaceIdlClassImpl::getMethod( const OUString & rName ) +{ + ::osl::MutexGuard aGuard( getMutexAccess() ); + if (! _pSortedMemberInit) + initMembers(); + + Reference< XIdlMethod > xRet; + + // try weak map + const OUString2Method::const_iterator iFind( _aName2Method.find( rName ) ); + if (iFind != _aName2Method.end()) + xRet = (*iFind).second; // harden ref + + if (! xRet.is()) + { + for ( sal_Int32 nPos = _nMethods; nPos--; ) + { + if (_pSortedMemberInit[nPos].first == rName) + { + _aName2Method[rName] = xRet = new IdlInterfaceMethodImpl( + getReflection(), rName, + _pSortedMemberInit[nPos].second, IdlClassImpl::getTypeDescr() ); + break; + } + } + } + return xRet; +} + +Reference< XIdlField > InterfaceIdlClassImpl::getField( const OUString & rName ) +{ + ::osl::MutexGuard aGuard( getMutexAccess() ); + if (! _pSortedMemberInit) + initMembers(); + + Reference< XIdlField > xRet; + + // try weak map + const OUString2Field::const_iterator iFind( _aName2Field.find( rName ) ); + if (iFind != _aName2Field.end()) + xRet = (*iFind).second; // harden ref + + if (! xRet.is()) + { + for ( sal_Int32 nPos = _nAttributes; nPos--; ) + { + if (_pSortedMemberInit[_nMethods+nPos].first == rName) + { + _aName2Field[rName] = xRet = new IdlAttributeFieldImpl( + getReflection(), rName, + _pSortedMemberInit[_nMethods+nPos].second, IdlClassImpl::getTypeDescr() ); + break; + } + } + } + return xRet; +} + +void InterfaceIdlClassImpl::createObject( Any & rObj ) +{ + // interfaces cannot be constructed + rObj.clear(); +} + +} + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |