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/* -*- 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.
 *
 ************************************************************************/


#include <sal/config.h>
#ifdef SAL_UNX
#include <sal/alloca.h>
#endif
#if !(defined(MACOSX) || defined(IOS) || defined(FREEBSD))
#include <malloc.h>
#endif
#include <rtl/alloc.h>
#include <typelib/typedescription.hxx>
#include <uno/data.h>

#include "base.hxx"

#include "com/sun/star/lang/WrappedTargetRuntimeException.hpp"
#include "com/sun/star/uno/RuntimeException.hpp"
#include "cppuhelper/exc_hlp.hxx"

namespace stoc_corefl
{

//==================================================================================================
class IdlAttributeFieldImpl
    : public IdlMemberImpl
    , public XIdlField
    , public XIdlField2
{
public:
    typelib_InterfaceAttributeTypeDescription * getAttributeTypeDescr()
        { return (typelib_InterfaceAttributeTypeDescription *)getTypeDescr(); }

    IdlAttributeFieldImpl( IdlReflectionServiceImpl * pReflection, const OUString & rName,
                           typelib_TypeDescription * pTypeDescr, typelib_TypeDescription * pDeclTypeDescr )
        : IdlMemberImpl( pReflection, rName, pTypeDescr, pDeclTypeDescr )
        {}

    // XInterface
    virtual Any SAL_CALL queryInterface( const Type & rType ) throw(::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL acquire() throw();
    virtual void SAL_CALL release() throw();

    // XTypeProvider
    virtual Sequence< Type > SAL_CALL getTypes() throw (::com::sun::star::uno::RuntimeException);
    virtual Sequence< sal_Int8 > SAL_CALL getImplementationId() throw (::com::sun::star::uno::RuntimeException);

    // XIdlMember
    virtual Reference< XIdlClass > SAL_CALL getDeclaringClass() throw(::com::sun::star::uno::RuntimeException);
    virtual OUString SAL_CALL getName() throw(::com::sun::star::uno::RuntimeException);
    // XIdlField
    virtual Reference< XIdlClass > SAL_CALL getType() throw(::com::sun::star::uno::RuntimeException);
    virtual FieldAccessMode SAL_CALL getAccessMode() throw(::com::sun::star::uno::RuntimeException);
    virtual Any SAL_CALL get( const Any & rObj ) throw(::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL set( const Any & rObj, const Any & rValue ) throw(::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::lang::IllegalAccessException, ::com::sun::star::uno::RuntimeException);
    // XIdlField2: getType, getAccessMode and get are equal to XIdlField
    virtual void SAL_CALL set( Any & rObj, const Any & rValue ) throw(::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::lang::IllegalAccessException, ::com::sun::star::uno::RuntimeException);

private:
    void checkException(
        uno_Any * exception, Reference< XInterface > const & context);
};

// XInterface
//__________________________________________________________________________________________________
Any IdlAttributeFieldImpl::queryInterface( const Type & rType )
    throw(::com::sun::star::uno::RuntimeException)
{
    Any aRet( ::cppu::queryInterface( rType,
                                      static_cast< XIdlField * >( this ),
                                      static_cast< XIdlField2 * >( this ) ) );
    return (aRet.hasValue() ? aRet : IdlMemberImpl::queryInterface( rType ));
}
//__________________________________________________________________________________________________
void IdlAttributeFieldImpl::acquire() throw()
{
    IdlMemberImpl::acquire();
}
//__________________________________________________________________________________________________
void IdlAttributeFieldImpl::release() throw()
{
    IdlMemberImpl::release();
}

// XTypeProvider
//__________________________________________________________________________________________________
Sequence< Type > IdlAttributeFieldImpl::getTypes()
    throw (::com::sun::star::uno::RuntimeException)
{
    static OTypeCollection * s_pTypes = 0;
    if (! s_pTypes)
    {
        MutexGuard aGuard( getMutexAccess() );
        if (! s_pTypes)
        {
            static OTypeCollection s_aTypes(
                ::getCppuType( (const Reference< XIdlField2 > *)0 ),
                ::getCppuType( (const Reference< XIdlField > *)0 ),
                IdlMemberImpl::getTypes() );
            s_pTypes = &s_aTypes;
        }
    }
    return s_pTypes->getTypes();
}
//__________________________________________________________________________________________________
Sequence< sal_Int8 > IdlAttributeFieldImpl::getImplementationId()
    throw (::com::sun::star::uno::RuntimeException)
{
    static OImplementationId * s_pId = 0;
    if (! s_pId)
    {
        MutexGuard aGuard( getMutexAccess() );
        if (! s_pId)
        {
            static OImplementationId s_aId;
            s_pId = &s_aId;
        }
    }
    return s_pId->getImplementationId();
}

// XIdlMember
//__________________________________________________________________________________________________
Reference< XIdlClass > IdlAttributeFieldImpl::getDeclaringClass()
    throw(::com::sun::star::uno::RuntimeException)
{
    if (! _xDeclClass.is())
    {
        MutexGuard aGuard( getMutexAccess() );
        if (! _xDeclClass.is())
        {
            rtl::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()
    throw(::com::sun::star::uno::RuntimeException)
{
    return IdlMemberImpl::getName();
}

// XIdlField
//__________________________________________________________________________________________________
Reference< XIdlClass > IdlAttributeFieldImpl::getType()
    throw(::com::sun::star::uno::RuntimeException)
{
    return getReflection()->forType(
        getAttributeTypeDescr()->pAttributeTypeRef );
}
//__________________________________________________________________________________________________
FieldAccessMode IdlAttributeFieldImpl::getAccessMode()
    throw(::com::sun::star::uno::RuntimeException)
{
    return (((typelib_InterfaceAttributeTypeDescription *)getAttributeTypeDescr())->bReadOnly
            ? FieldAccessMode_READONLY : FieldAccessMode_READWRITE);
}
//__________________________________________________________________________________________________
Any IdlAttributeFieldImpl::get( const Any & rObj )
    throw(::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException)
{
    uno_Interface * pUnoI = getReflection()->mapToUno(
        rObj, (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, 0, &pExc );
        (*pUnoI->release)( pUnoI );

        checkException(
            pExc,
            *static_cast< Reference< XInterface > const * >(rObj.getValue()));
        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, 0 );
        return aRet;
    }
    throw IllegalArgumentException(
        OUString( RTL_CONSTASCII_USTRINGPARAM("illegal object given!") ),
        (XWeak *)(OWeakObject *)this, 0 );
}
//__________________________________________________________________________________________________
void IdlAttributeFieldImpl::set( Any & rObj, const Any & rValue )
    throw(::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::lang::IllegalAccessException, ::com::sun::star::uno::RuntimeException)
{
    if (getAttributeTypeDescr()->bReadOnly)
    {
        throw IllegalAccessException(
            OUString( RTL_CONSTASCII_USTRINGPARAM("cannot set readonly attribute!") ),
            (XWeak *)(OWeakObject *)this );
    }

    uno_Interface * pUnoI = getReflection()->mapToUno(
        rObj, (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 );

        sal_Bool bAssign;
        if (pTD->eTypeClass == typelib_TypeClass_ANY)
        {
            uno_copyAndConvertData( pArg, (const_cast< Any * >(&rValue)),
                                    pTD, getReflection()->getCpp2Uno().get() );
            bAssign = sal_True;
        }
        else if (typelib_typedescriptionreference_equals( rValue.getValueTypeRef(), pTD->pWeakRef ))
        {
            uno_copyAndConvertData( pArg, (const_cast< void * >(rValue.getValue()) ),
                                    pTD, getReflection()->getCpp2Uno().get() );
            bAssign = sal_True;
        }
        else if (pTD->eTypeClass == typelib_TypeClass_INTERFACE)
        {
            Reference< XInterface > xObj;
            bAssign = extract(
                rValue, (typelib_InterfaceTypeDescription *)pTD, xObj,
                getReflection() );
            if (bAssign)
            {
                *(void **)pArg = getReflection()->getCpp2Uno().mapInterface(
                    xObj.get(), (typelib_InterfaceTypeDescription *)pTD );
            }
        }
        else
        {
            typelib_TypeDescription * pValueTD = 0;
            TYPELIB_DANGER_GET( &pValueTD, rValue.getValueTypeRef() );
            // construct temp uno val to do proper assignment: todo opt
            void * pTemp = alloca( pValueTD->nSize );<--- Possible null pointer dereference: pValueTD
            uno_copyAndConvertData(
                pTemp, (void *)rValue.getValue(), pValueTD, getReflection()->getCpp2Uno().get() );
            uno_constructData(
                pArg, pTD );
            // assignment does simple conversion
            bAssign = uno_assignData(
                pArg, pTD, pTemp, pValueTD, 0, 0, 0 );
            uno_destructData(
                pTemp, pValueTD, 0 );
            TYPELIB_DANGER_RELEASE( pValueTD );
        }

        if (bAssign)
        {
            uno_Any aExc;
            uno_Any * pExc = &aExc;
            (*pUnoI->pDispatcher)( pUnoI, getTypeDescr(), 0, pArgs, &pExc );
            (*pUnoI->release)( pUnoI );

            uno_destructData( pArg, pTD, 0 );
            checkException(
                pExc,
                *static_cast< Reference< XInterface > const * >(
                    rObj.getValue()));
            return;
        }
        (*pUnoI->release)( pUnoI );

        throw IllegalArgumentException(
            OUString( RTL_CONSTASCII_USTRINGPARAM("illegal value given!") ),
            *(const Reference< XInterface > *)rObj.getValue(), 1 );
    }
    throw IllegalArgumentException(
        OUString( RTL_CONSTASCII_USTRINGPARAM("illegal destination object given!") ),
        (XWeak *)(OWeakObject *)this, 0 );
}
//__________________________________________________________________________________________________
void IdlAttributeFieldImpl::set( const Any & rObj, const Any & rValue )
    throw(::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::lang::IllegalAccessException, ::com::sun::star::uno::RuntimeException)
{
    IdlAttributeFieldImpl::set( const_cast< Any & >( rObj ), rValue );
}

void IdlAttributeFieldImpl::checkException(
    uno_Any * exception, Reference< XInterface > const & context)
{
    if (exception != 0) {
        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, 0);
        if (e.isExtractableTo(
                getCppuType(static_cast< RuntimeException const * >(0))))
        {
            cppu::throwException(e);
        } else {
            throw WrappedTargetRuntimeException(
                OUString(
                    RTL_CONSTASCII_USTRINGPARAM(
                        "non-RuntimeException occurred when accessing an"
                        " interface type attribute")),
                context, e);
        }
    }
}

//##################################################################################################
//##################################################################################################
//##################################################################################################


//==================================================================================================
class IdlInterfaceMethodImpl
    : public IdlMemberImpl
    , public XIdlMethod
{
    Sequence< Reference< XIdlClass > > * _pExceptionTypes;
    Sequence< Reference< XIdlClass > > * _pParamTypes;
    Sequence< ParamInfo > *              _pParamInfos;

public:
    typelib_InterfaceMethodTypeDescription * getMethodTypeDescr()
        { return (typelib_InterfaceMethodTypeDescription *)getTypeDescr(); }

    IdlInterfaceMethodImpl( IdlReflectionServiceImpl * pReflection, const OUString & rName,
                            typelib_TypeDescription * pTypeDescr, typelib_TypeDescription * pDeclTypeDescr )
        : IdlMemberImpl( pReflection, rName, pTypeDescr, pDeclTypeDescr )
        , _pExceptionTypes( 0 )
        , _pParamTypes( 0 )
        , _pParamInfos( 0 )
        {}
    virtual ~IdlInterfaceMethodImpl();

    // XInterface
    virtual Any SAL_CALL queryInterface( const Type & rType ) throw(::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL acquire() throw();
    virtual void SAL_CALL release() throw();

    // XTypeProvider
    virtual Sequence< Type > SAL_CALL getTypes() throw (::com::sun::star::uno::RuntimeException);
    virtual Sequence< sal_Int8 > SAL_CALL getImplementationId() throw (::com::sun::star::uno::RuntimeException);

    // XIdlMember
    virtual Reference< XIdlClass > SAL_CALL getDeclaringClass() throw(::com::sun::star::uno::RuntimeException);
    virtual OUString SAL_CALL getName() throw(::com::sun::star::uno::RuntimeException);
    // XIdlMethod
    virtual Reference< XIdlClass > SAL_CALL getReturnType() throw(::com::sun::star::uno::RuntimeException);
    virtual Sequence< Reference< XIdlClass > > SAL_CALL getParameterTypes() throw(::com::sun::star::uno::RuntimeException);
    virtual Sequence< ParamInfo > SAL_CALL getParameterInfos() throw(::com::sun::star::uno::RuntimeException);
    virtual Sequence< Reference< XIdlClass > > SAL_CALL getExceptionTypes() throw(::com::sun::star::uno::RuntimeException);
    virtual MethodMode SAL_CALL getMode() throw(::com::sun::star::uno::RuntimeException);
    virtual Any SAL_CALL invoke( const Any & rObj, Sequence< Any > & rArgs ) throw(::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::reflection::InvocationTargetException, ::com::sun::star::uno::RuntimeException);
};
//__________________________________________________________________________________________________
IdlInterfaceMethodImpl::~IdlInterfaceMethodImpl()
{
    delete _pParamInfos;
    delete _pParamTypes;
    delete _pExceptionTypes;
}

// XInterface
//__________________________________________________________________________________________________
Any IdlInterfaceMethodImpl::queryInterface( const Type & rType )
    throw(::com::sun::star::uno::RuntimeException)
{
    Any aRet( ::cppu::queryInterface( rType, static_cast< XIdlMethod * >( this ) ) );
    return (aRet.hasValue() ? aRet : IdlMemberImpl::queryInterface( rType ));
}
//__________________________________________________________________________________________________
void IdlInterfaceMethodImpl::acquire() throw()
{
    IdlMemberImpl::acquire();
}
//__________________________________________________________________________________________________
void IdlInterfaceMethodImpl::release() throw()
{
    IdlMemberImpl::release();
}

// XTypeProvider
//__________________________________________________________________________________________________
Sequence< Type > IdlInterfaceMethodImpl::getTypes()
    throw (::com::sun::star::uno::RuntimeException)
{
    static OTypeCollection * s_pTypes = 0;
    if (! s_pTypes)
    {
        MutexGuard aGuard( getMutexAccess() );
        if (! s_pTypes)
        {
            static OTypeCollection s_aTypes(
                ::getCppuType( (const Reference< XIdlMethod > *)0 ),
                IdlMemberImpl::getTypes() );
            s_pTypes = &s_aTypes;
        }
    }
    return s_pTypes->getTypes();
}
//__________________________________________________________________________________________________
Sequence< sal_Int8 > IdlInterfaceMethodImpl::getImplementationId()
    throw (::com::sun::star::uno::RuntimeException)
{
    static OImplementationId * s_pId = 0;
    if (! s_pId)
    {
        MutexGuard aGuard( getMutexAccess() );
        if (! s_pId)
        {
            static OImplementationId s_aId;
            s_pId = &s_aId;
        }
    }
    return s_pId->getImplementationId();
}

// XIdlMember
//__________________________________________________________________________________________________
Reference< XIdlClass > IdlInterfaceMethodImpl::getDeclaringClass()
    throw(::com::sun::star::uno::RuntimeException)
{
    if (! _xDeclClass.is())
    {
        MutexGuard aGuard( getMutexAccess() );
        if (! _xDeclClass.is())
        {
            rtl::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()
    throw(::com::sun::star::uno::RuntimeException)
{
    return IdlMemberImpl::getName();
}

// XIdlMethod
//__________________________________________________________________________________________________
Reference< XIdlClass > SAL_CALL IdlInterfaceMethodImpl::getReturnType()
    throw(::com::sun::star::uno::RuntimeException)
{
    return getReflection()->forType( getMethodTypeDescr()->pReturnTypeRef );
}
//__________________________________________________________________________________________________
Sequence< Reference< XIdlClass > > IdlInterfaceMethodImpl::getExceptionTypes()
    throw(::com::sun::star::uno::RuntimeException)
{
    if (! _pExceptionTypes)
    {
        MutexGuard aGuard( getMutexAccess() );
        if (! _pExceptionTypes)
        {
            sal_Int32 nExc = getMethodTypeDescr()->nExceptions;
            Sequence< Reference< XIdlClass > > * pTempExceptionTypes =
                new Sequence< Reference< XIdlClass > >( nExc );
            Reference< XIdlClass > * pExceptionTypes = pTempExceptionTypes->getArray();

            typelib_TypeDescriptionReference ** ppExc =
                getMethodTypeDescr()->ppExceptions;
            IdlReflectionServiceImpl * pRefl = getReflection();

            while (nExc--)
                pExceptionTypes[nExc] = pRefl->forType( ppExc[nExc] );

            _pExceptionTypes = pTempExceptionTypes;
        }
    }
    return *_pExceptionTypes;
}
//__________________________________________________________________________________________________
Sequence< Reference< XIdlClass > > IdlInterfaceMethodImpl::getParameterTypes()
    throw(::com::sun::star::uno::RuntimeException)
{
    if (! _pParamTypes)
    {
        MutexGuard aGuard( getMutexAccess() );
        if (! _pParamTypes)
        {
            sal_Int32 nParams = getMethodTypeDescr()->nParams;
            Sequence< Reference< XIdlClass > > * pTempParamTypes =
                new Sequence< Reference< XIdlClass > >( nParams );
            Reference< XIdlClass > * pParamTypes = pTempParamTypes->getArray();

            typelib_MethodParameter * pTypelibParams =
                getMethodTypeDescr()->pParams;
            IdlReflectionServiceImpl * pRefl = getReflection();

            while (nParams--)
                pParamTypes[nParams] = pRefl->forType( pTypelibParams[nParams].pTypeRef );

            _pParamTypes = pTempParamTypes;
        }
    }
    return *_pParamTypes;
}
//__________________________________________________________________________________________________
Sequence< ParamInfo > IdlInterfaceMethodImpl::getParameterInfos()
    throw(::com::sun::star::uno::RuntimeException)
{
    if (! _pParamInfos)
    {
        MutexGuard aGuard( getMutexAccess() );
        if (! _pParamInfos)
        {
            sal_Int32 nParams = getMethodTypeDescr()->nParams;
            Sequence< ParamInfo > * pTempParamInfos = new Sequence< ParamInfo >( nParams );
            ParamInfo * pParamInfos = pTempParamInfos->getArray();

            typelib_MethodParameter * pTypelibParams =
                getMethodTypeDescr()->pParams;

            if (_pParamTypes) // use param types
            {
                const Reference< XIdlClass > * pParamTypes = _pParamTypes->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 > > * pTempParamTypes =
                    new Sequence< Reference< XIdlClass > >( nParams );
                Reference< XIdlClass > * pParamTypes = pTempParamTypes->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 );
                }

                _pParamTypes = pTempParamTypes;
            }

            _pParamInfos = pTempParamInfos;
        }
    }
    return *_pParamInfos;
}
//__________________________________________________________________________________________________
MethodMode SAL_CALL IdlInterfaceMethodImpl::getMode()
    throw(::com::sun::star::uno::RuntimeException)
{
    return
        getMethodTypeDescr()->bOneWay ? MethodMode_ONEWAY : MethodMode_TWOWAY;
}
//__________________________________________________________________________________________________
Any SAL_CALL IdlInterfaceMethodImpl::invoke( const Any & rObj, Sequence< Any > & rArgs )
    throw(::com::sun::star::lang::IllegalArgumentException,
          ::com::sun::star::reflection::InvocationTargetException,
          ::com::sun::star::uno::RuntimeException)
{
    if (rObj.getValueTypeClass() == TypeClass_INTERFACE)
    {
        // acquire()/ release()
        if (rtl_ustr_ascii_compare( getTypeDescr()->pTypeName->buffer,
                                    "com.sun.star.uno.XInterface::acquire" ) == 0)
        {
            (*(const Reference< XInterface > *)rObj.getValue())->acquire();
            return Any();
        }
        else if (rtl_ustr_ascii_compare( getTypeDescr()->pTypeName->buffer,
                                         "com.sun.star.uno.XInterface::release" ) == 0)
        {
            (*(const Reference< XInterface > *)rObj.getValue())->release();
            return Any();
        }
    }

    uno_Interface * pUnoI = getReflection()->mapToUno(
        rObj, (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(
                OUString( RTL_CONSTASCII_USTRINGPARAM("arguments len differ!") ),
                *(const Reference< XInterface > *)rObj.getValue(), 1 );
        }

        Any * pCppArgs = rArgs.getArray();
        typelib_MethodParameter * pParams = getMethodTypeDescr()->pParams;
        typelib_TypeDescription * pReturnType = 0;
        TYPELIB_DANGER_GET(
            &pReturnType, getMethodTypeDescr()->pReturnTypeRef );

        void * pUnoReturn = alloca( pReturnType->nSize );<--- Possible null pointer dereference: pReturnType
        void ** ppUnoArgs = (void **)alloca( sizeof(void *) * nParams *2 );
        typelib_TypeDescription ** ppParamTypes = (typelib_TypeDescription **)(ppUnoArgs + nParams);

        // convert arguments
        for ( sal_Int32 nPos = 0; nPos < nParams; ++nPos )
        {
            ppParamTypes[nPos] = 0;
            TYPELIB_DANGER_GET( ppParamTypes + nPos, pParams[nPos].pTypeRef );
            typelib_TypeDescription * pTD = ppParamTypes[nPos];

            ppUnoArgs[nPos] = alloca( pTD->nSize );
            if (pParams[nPos].bIn)
            {
                sal_Bool bAssign;
                if (typelib_typedescriptionreference_equals(
                        pCppArgs[nPos].getValueTypeRef(), pTD->pWeakRef ))
                {
                    uno_type_copyAndConvertData(
                        ppUnoArgs[nPos], (void *)pCppArgs[nPos].getValue(),
                        pCppArgs[nPos].getValueTypeRef(), getReflection()->getCpp2Uno().get() );
                    bAssign = sal_True;
                }
                else if (pTD->eTypeClass == typelib_TypeClass_ANY)
                {
                    uno_type_any_constructAndConvert(
                        (uno_Any *)ppUnoArgs[nPos], (void *)pCppArgs[nPos].getValue(),
                        pCppArgs[nPos].getValueTypeRef(), getReflection()->getCpp2Uno().get() );
                    bAssign = sal_True;
                }
                else if (pTD->eTypeClass == typelib_TypeClass_INTERFACE)
                {
                    Reference< XInterface > xDest;
                    bAssign = extract(
                        pCppArgs[nPos], (typelib_InterfaceTypeDescription *)pTD,
                        xDest, getReflection() );
                    if (bAssign)
                    {
                        *(void **)ppUnoArgs[nPos] = getReflection()->getCpp2Uno().mapInterface(
                            xDest.get(), (typelib_InterfaceTypeDescription *)pTD );
                    }
                }
                else
                {
                    typelib_TypeDescription * pValueTD = 0;
                    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, (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, 0, 0, 0 );
                    uno_destructData(
                        pTemp, pValueTD, 0 );
                    TYPELIB_DANGER_RELEASE( pValueTD );
                }

                if (! bAssign)
                {
                    IllegalArgumentException aExc(
                        OUString( RTL_CONSTASCII_USTRINGPARAM("cannot coerce argument type during corereflection call!") ),
                        *(const Reference< XInterface > *)rObj.getValue(), (sal_Int16)nPos );

                    // cleanup
                    while (nPos--)
                    {
                        if (pParams[nPos].bIn)
                            uno_destructData( ppUnoArgs[nPos], ppParamTypes[nPos], 0 );
                        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], 0 );
                TYPELIB_DANGER_RELEASE( ppParamTypes[nParams] );
            }
            TYPELIB_DANGER_RELEASE( pReturnType );

            InvocationTargetException aExc;
            aExc.Context = *(const Reference< XInterface > *)rObj.getValue();
            aExc.Message = OUString( RTL_CONSTASCII_USTRINGPARAM("exception occurred during invocation!") );
            uno_any_destruct(
                &aExc.TargetException,
                reinterpret_cast< uno_ReleaseFunc >(cpp_release) );
            uno_type_copyAndConvertData(
                &aExc.TargetException, pUnoExc, ::getCppuType( (const Any *)0 ).getTypeLibType(),
                getReflection()->getUno2Cpp().get() );
            uno_any_destruct( pUnoExc, 0 );
            throw aExc;
        }
        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], 0 );
                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, 0 );
            TYPELIB_DANGER_RELEASE( pReturnType );
        }
        return aRet;
    }
    throw IllegalArgumentException(
        OUString( RTL_CONSTASCII_USTRINGPARAM("illegal destination object given!") ),
        (XWeak *)(OWeakObject *)this, 0 );
}


//##################################################################################################
//##################################################################################################
//##################################################################################################


//__________________________________________________________________________________________________
InterfaceIdlClassImpl::~InterfaceIdlClassImpl()
{
    for ( sal_Int32 nPos = _nMethods + _nAttributes; nPos--; )
        typelib_typedescription_release( _pSortedMemberInit[nPos].second );

    delete [] _pSortedMemberInit;
}

//__________________________________________________________________________________________________
Sequence< Reference< XIdlClass > > InterfaceIdlClassImpl::getSuperclasses()
    throw(::com::sun::star::uno::RuntimeException)
{
    MutexGuard aGuard(getMutexAccess());
    if (_xSuperClasses.getLength() == 0) {
        typelib_InterfaceTypeDescription * pType = getTypeDescr();
        _xSuperClasses.realloc(pType->nBaseTypes);
        for (sal_Int32 i = 0; i < pType->nBaseTypes; ++i) {
            _xSuperClasses[i] = getReflection()->forType(
                &pType->ppBaseTypes[i]->aBase);
            OSL_ASSERT(_xSuperClasses[i].is());
        }
    }
    return Sequence< Reference< XIdlClass > >(_xSuperClasses);
}
//__________________________________________________________________________________________________
void InterfaceIdlClassImpl::initMembers()
{
    sal_Int32 nAll = getTypeDescr()->nAllMembers;
    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 = 0;
        typelib_typedescriptionreference_getDescription( &pTD, ppAllMembers[nPos] );
        OSL_ENSURE( pTD, "### cannot get type description!" );
        pSortedMemberInit[nIndex].first = ((typelib_InterfaceMemberTypeDescription *)pTD)->pMemberName;
        pSortedMemberInit[nIndex].second = pTD;
    }

    _pSortedMemberInit = pSortedMemberInit;
}
//__________________________________________________________________________________________________
sal_Bool InterfaceIdlClassImpl::isAssignableFrom( const Reference< XIdlClass > & xType )
    throw(::com::sun::star::uno::RuntimeException)
{
    if (xType.is() && xType->getTypeClass() == TypeClass_INTERFACE)
    {
        if (equals( xType ))
            return sal_True;
        else
        {
            const Sequence< Reference< XIdlClass > > & rSeq = xType->getSuperclasses();
            for (sal_Int32 i = 0; i < rSeq.getLength(); ++i) {
                if (isAssignableFrom(rSeq[i])) {
                    return true;
                }
            }
        }
    }
    return sal_False;
}
//__________________________________________________________________________________________________
Uik InterfaceIdlClassImpl::getUik()
    throw(::com::sun::star::uno::RuntimeException)
{
    return Uik(0, 0, 0, 0, 0);
        // Uiks are deprecated and this function must not be called
}
//__________________________________________________________________________________________________
Sequence< Reference< XIdlMethod > > InterfaceIdlClassImpl::getMethods()
    throw(::com::sun::star::uno::RuntimeException)
{
    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()
    throw(::com::sun::star::uno::RuntimeException)
{
    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 )
    throw(::com::sun::star::uno::RuntimeException)
{
    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 )
    throw(::com::sun::star::uno::RuntimeException)
{
    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 )
    throw(::com::sun::star::uno::RuntimeException)
{
    // interfaces cannot be constructed
    rObj.clear();
}

}


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