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/* -*- 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 <cppuhelper/queryinterface.hxx>
#include <cppuhelper/typeprovider.hxx>
#include <com/sun/star/reflection/XIdlField.hpp>
#include <com/sun/star/reflection/XIdlField2.hpp>
#include <com/sun/star/uno/TypeClass.hpp>
#include "base.hxx"
using namespace css::lang;
using namespace css::reflection;
using namespace css::uno;
namespace stoc_corefl
{
namespace {
typedef cppu::ImplInheritanceHelper<IdlMemberImpl, XIdlField, XIdlField2> IdlCompFieldImpl_Base;
class IdlCompFieldImpl : public IdlCompFieldImpl_Base
{
sal_Int32 _nOffset;
public:
IdlCompFieldImpl( IdlReflectionServiceImpl * pReflection, const OUString & rName,
typelib_TypeDescription * pTypeDescr, typelib_TypeDescription * pDeclTypeDescr,
sal_Int32 nOffset )
: IdlCompFieldImpl_Base( pReflection, rName, pTypeDescr, pDeclTypeDescr )
, _nOffset( nOffset )
{}
// 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;
};
}
// XIdlMember
Reference< XIdlClass > IdlCompFieldImpl::getDeclaringClass()
{
if (! _xDeclClass.is())
{
::osl::MutexGuard aGuard( getMutexAccess() );
if (! _xDeclClass.is())
{
typelib_CompoundTypeDescription * pTD =
reinterpret_cast<typelib_CompoundTypeDescription *>(getDeclTypeDescr());
while (pTD)
{
typelib_TypeDescriptionReference ** ppTypeRefs = pTD->ppTypeRefs;
for ( sal_Int32 nPos = pTD->nMembers; nPos--; )
{
if (td_equals( getTypeDescr(), ppTypeRefs[nPos] ))
{
_xDeclClass = getReflection()->forType( &pTD->aBase );
return _xDeclClass;
}
}
pTD = pTD->pBaseTypeDescription;
}
}
}
return _xDeclClass;
}
OUString IdlCompFieldImpl::getName()
{
return IdlMemberImpl::getName();
}
// XIdlField
Reference< XIdlClass > IdlCompFieldImpl::getType()
{
return getReflection()->forType( getTypeDescr() );
}
FieldAccessMode IdlCompFieldImpl::getAccessMode()
{
return FieldAccessMode_READWRITE;
}
Any IdlCompFieldImpl::get( const Any & rObj )
{
if (rObj.getValueTypeClass() == css::uno::TypeClass_STRUCT ||
rObj.getValueTypeClass() == css::uno::TypeClass_EXCEPTION)
{
typelib_TypeDescription * pObjTD = nullptr;
TYPELIB_DANGER_GET( &pObjTD, rObj.getValueTypeRef() );
typelib_TypeDescription * pTD = pObjTD;
typelib_TypeDescription * pDeclTD = getDeclTypeDescr();
while (pTD && !typelib_typedescription_equals( pTD, pDeclTD ))
pTD = &reinterpret_cast<typelib_CompoundTypeDescription *>(pTD)->pBaseTypeDescription->aBase;
OSL_ENSURE( pTD, "### illegal object type!" );
if (pTD)
{
TYPELIB_DANGER_RELEASE( pObjTD );
Any aRet;
uno_any_destruct(
&aRet, reinterpret_cast< uno_ReleaseFunc >(cpp_release) );
uno_any_construct(
&aRet, const_cast<char *>(static_cast<char const *>(rObj.getValue()) + _nOffset), getTypeDescr(),
reinterpret_cast< uno_AcquireFunc >(cpp_acquire) );
return aRet;
}
TYPELIB_DANGER_RELEASE( pObjTD );
}
throw IllegalArgumentException(
"expected struct or exception, got " + rObj.getValueTypeName(),
getXWeak(), 0 );
}
void IdlCompFieldImpl::set( const Any & rObj, const Any & rValue )
{
if (rObj.getValueTypeClass() == css::uno::TypeClass_STRUCT ||
rObj.getValueTypeClass() == css::uno::TypeClass_EXCEPTION)
{
typelib_TypeDescription * pObjTD = nullptr;
TYPELIB_DANGER_GET( &pObjTD, rObj.getValueTypeRef() );
typelib_TypeDescription * pTD = pObjTD;
typelib_TypeDescription * pDeclTD = getDeclTypeDescr();
while (pTD && !typelib_typedescription_equals( pTD, pDeclTD ))
pTD = &reinterpret_cast<typelib_CompoundTypeDescription *>(pTD)->pBaseTypeDescription->aBase;
OSL_ENSURE( pTD, "### illegal object type!" );
if (pTD)
{
TYPELIB_DANGER_RELEASE( pObjTD );
if (!coerce_assign( const_cast<char *>(static_cast<char const *>(rObj.getValue()) + _nOffset), getTypeDescr(), rValue, getReflection() ))
{
throw IllegalArgumentException(
u"cannot assign value to destination"_ustr,
getXWeak(), 1 );
}
return;
}
TYPELIB_DANGER_RELEASE( pObjTD );
}
throw IllegalArgumentException(
"expected struct or exception, got " + rObj.getValueTypeName(),
getXWeak(), 0 );
}
void IdlCompFieldImpl::set( Any & rObj, const Any & rValue )
{
if (rObj.getValueTypeClass() == css::uno::TypeClass_STRUCT ||
rObj.getValueTypeClass() == css::uno::TypeClass_EXCEPTION)
{
typelib_TypeDescription * pObjTD = nullptr;
TYPELIB_DANGER_GET( &pObjTD, rObj.getValueTypeRef() );
typelib_TypeDescription * pTD = pObjTD;
typelib_TypeDescription * pDeclTD = getDeclTypeDescr();
while (pTD && !typelib_typedescription_equals( pTD, pDeclTD ))
pTD = &reinterpret_cast<typelib_CompoundTypeDescription *>(pTD)->pBaseTypeDescription->aBase;
OSL_ENSURE( pTD, "### illegal object type!" );
if (pTD)
{
TYPELIB_DANGER_RELEASE( pObjTD );
if (!coerce_assign( const_cast<char *>(static_cast<char const *>(rObj.getValue()) + _nOffset), getTypeDescr(), rValue, getReflection() ))
{
throw IllegalArgumentException(
u"cannot assign to destination"_ustr,
getXWeak(), 1 );
}
return;
}
TYPELIB_DANGER_RELEASE( pObjTD );
}
throw IllegalArgumentException(
"expected struct or exception, got " + rObj.getValueTypeName(),
getXWeak(), 0 );
}
CompoundIdlClassImpl::~CompoundIdlClassImpl()
{
}
sal_Bool CompoundIdlClassImpl::isAssignableFrom( const Reference< XIdlClass > & xType )
{
if (xType.is())
{
TypeClass eTC = xType->getTypeClass();
if (eTC == TypeClass_STRUCT || eTC == TypeClass_EXCEPTION)
{
if (equals( xType ))
return true;
else
{
const Sequence< Reference< XIdlClass > > & rSeq = xType->getSuperclasses();
if (rSeq.hasElements())
{
OSL_ENSURE( rSeq.getLength() == 1, "### unexpected len of super classes!" );
return isAssignableFrom( rSeq[0] );
}
}
}
}
return false;
}
Sequence< Reference< XIdlClass > > CompoundIdlClassImpl::getSuperclasses()
{
if (! _xSuperClass.is())
{
::osl::MutexGuard aGuard( getMutexAccess() );
if (! _xSuperClass.is())
{
typelib_CompoundTypeDescription * pCompTypeDescr = getTypeDescr()->pBaseTypeDescription;
if (pCompTypeDescr)
_xSuperClass = getReflection()->forType( &pCompTypeDescr->aBase );
}
}
if (_xSuperClass.is())
return Sequence< Reference< XIdlClass > >( &_xSuperClass, 1 );
else
return Sequence< Reference< XIdlClass > >();
}
Reference< XIdlField > CompoundIdlClassImpl::getField( const OUString & rName )
{
if (! m_xFields)
getFields(); // init fields
const OUString2Field::const_iterator iFind( _aName2Field.find( rName ) );
if (iFind != _aName2Field.end())
return Reference< XIdlField >( (*iFind).second );
else
return Reference< XIdlField >();
}
Sequence< Reference< XIdlField > > CompoundIdlClassImpl::getFields()
{
::osl::MutexGuard aGuard( getMutexAccess() );
if (! m_xFields)
{
sal_Int32 nAll = 0;
typelib_CompoundTypeDescription * pCompTypeDescr = getTypeDescr();
for ( ; pCompTypeDescr; pCompTypeDescr = pCompTypeDescr->pBaseTypeDescription )
nAll += pCompTypeDescr->nMembers;
Sequence< Reference< XIdlField > > aFields( nAll );
Reference< XIdlField > * pSeq = aFields.getArray();
for ( pCompTypeDescr = getTypeDescr(); pCompTypeDescr;
pCompTypeDescr = pCompTypeDescr->pBaseTypeDescription )
{
typelib_TypeDescriptionReference ** ppTypeRefs = pCompTypeDescr->ppTypeRefs;
rtl_uString ** ppNames = pCompTypeDescr->ppMemberNames;
sal_Int32 * pMemberOffsets = pCompTypeDescr->pMemberOffsets;
for ( sal_Int32 nPos = pCompTypeDescr->nMembers; nPos--; )
{
typelib_TypeDescription * pTD = nullptr;
TYPELIB_DANGER_GET( &pTD, ppTypeRefs[nPos] );
OSL_ENSURE( pTD, "### cannot get field in struct!" );
if (pTD)
{
OUString aName( ppNames[nPos] );
_aName2Field[aName] = pSeq[--nAll] = new IdlCompFieldImpl(
getReflection(), aName, pTD, IdlClassImpl::getTypeDescr(), pMemberOffsets[nPos] );
TYPELIB_DANGER_RELEASE( pTD );
}
}
}
m_xFields = std::move( aFields );
}
return *m_xFields;
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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