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Diffstat (limited to 'xmloff/source/core/unoatrcn.cxx')
| -rw-r--r-- | xmloff/source/core/unoatrcn.cxx | 242 |
1 files changed, 242 insertions, 0 deletions
diff --git a/xmloff/source/core/unoatrcn.cxx b/xmloff/source/core/unoatrcn.cxx new file mode 100644 index 000000000..354cd47b4 --- /dev/null +++ b/xmloff/source/core/unoatrcn.cxx @@ -0,0 +1,242 @@ +/* -*- 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 <memory> +#include <com/sun/star/xml/AttributeData.hpp> +#include <o3tl/any.hxx> +#include <rtl/ustrbuf.hxx> +#include <comphelper/servicehelper.hxx> +#include <cppuhelper/supportsservice.hxx> +#include <limits.h> + +#include <xmloff/xmlcnimp.hxx> + +#include <xmloff/unoatrcn.hxx> + +using namespace ::com::sun::star; + +// Interface implementation + +uno::Reference< uno::XInterface > SvUnoAttributeContainer_CreateInstance() +{ + return *(new SvUnoAttributeContainer); +} + +SvUnoAttributeContainer::SvUnoAttributeContainer( std::unique_ptr<SvXMLAttrContainerData> pContainer) +: mpContainer( std::move( pContainer ) ) +{ + if( !mpContainer ) + mpContainer = std::make_unique<SvXMLAttrContainerData>(); +} + +// container::XElementAccess +uno::Type SAL_CALL SvUnoAttributeContainer::getElementType() +{ + return cppu::UnoType<xml::AttributeData>::get(); +} + +sal_Bool SAL_CALL SvUnoAttributeContainer::hasElements() +{ + return mpContainer->GetAttrCount() != 0; +} + +sal_uInt16 SvUnoAttributeContainer::getIndexByName(std::u16string_view aName ) const +{ + const sal_uInt16 nAttrCount = mpContainer->GetAttrCount(); + + size_t nPos = aName.find( ':' ); + if( nPos == std::u16string_view::npos ) + { + for( sal_uInt16 nAttr = 0; nAttr < nAttrCount; nAttr++ ) + { + if( mpContainer->GetAttrLName(nAttr) == aName && + mpContainer->GetAttrPrefix(nAttr).isEmpty() ) + return nAttr; + } + } + else + { + const std::u16string_view aPrefix( aName.substr( 0L, nPos ) ); + const std::u16string_view aLName( aName.substr( nPos+1 ) ); + + for( sal_uInt16 nAttr = 0; nAttr < nAttrCount; nAttr++ ) + { + if( mpContainer->GetAttrLName(nAttr) == aLName && + mpContainer->GetAttrPrefix(nAttr) == aPrefix ) + return nAttr; + } + } + + return USHRT_MAX; +} + +const css::uno::Sequence< sal_Int8 > & SvUnoAttributeContainer::getUnoTunnelId() noexcept +{ + static const comphelper::UnoIdInit theSvUnoAttributeContainerUnoTunnelId; + return theSvUnoAttributeContainerUnoTunnelId.getSeq(); +} + +sal_Int64 SAL_CALL SvUnoAttributeContainer::getSomething( const css::uno::Sequence< sal_Int8 >& rId ) +{ + return comphelper::getSomethingImpl(rId, this); +} + +// container::XNameAccess +uno::Any SAL_CALL SvUnoAttributeContainer::getByName(const OUString& aName) +{ + sal_uInt16 nAttr = getIndexByName(aName ); + + if( nAttr == USHRT_MAX ) + throw container::NoSuchElementException(); + + xml::AttributeData aData; + aData.Namespace = mpContainer->GetAttrNamespace(nAttr); + aData.Type = "CDATA"; + aData.Value = mpContainer->GetAttrValue(nAttr); + + return uno::Any(aData); +} + +uno::Sequence< OUString > SAL_CALL SvUnoAttributeContainer::getElementNames() +{ + const sal_uInt16 nAttrCount = mpContainer->GetAttrCount(); + + uno::Sequence< OUString > aElementNames( static_cast<sal_Int32>(nAttrCount) ); + OUString *pNames = aElementNames.getArray(); + + for( sal_uInt16 nAttr = 0; nAttr < nAttrCount; nAttr++ ) + { + OUStringBuffer sBuffer( mpContainer->GetAttrPrefix(nAttr) ); + if( !sBuffer.isEmpty() ) + sBuffer.append( ':' ); + sBuffer.append( mpContainer->GetAttrLName(nAttr) ); + *pNames++ = sBuffer.makeStringAndClear(); + } + + return aElementNames; +} + +sal_Bool SAL_CALL SvUnoAttributeContainer::hasByName(const OUString& aName) +{ + return getIndexByName(aName ) != USHRT_MAX; +} + +// container::XNameReplace +void SAL_CALL SvUnoAttributeContainer::replaceByName(const OUString& aName, const uno::Any& aElement) +{ + if( auto pData = o3tl::tryAccess<xml::AttributeData>(aElement) ) + { + sal_uInt16 nAttr = getIndexByName(aName ); + if( nAttr == USHRT_MAX ) + throw container::NoSuchElementException(); + + sal_Int32 nPos = aName.indexOf( ':' ); + if( nPos != -1 ) + { + const OUString aPrefix( aName.copy( 0L, nPos )); + const OUString aLName( aName.copy( nPos+1 )); + + if( pData->Namespace.isEmpty() ) + { + if( mpContainer->SetAt( nAttr, aPrefix, aLName, pData->Value ) ) + return; + } + else + { + if( mpContainer->SetAt( nAttr, aPrefix, pData->Namespace, aLName, pData->Value ) ) + return; + } + } + else + { + if( pData->Namespace.isEmpty() ) + { + if( mpContainer->SetAt( nAttr, aName, pData->Value ) ) + return; + } + } + } + + throw lang::IllegalArgumentException(); +} + +// container::XNameContainer +void SAL_CALL SvUnoAttributeContainer::insertByName(const OUString& aName, const uno::Any& aElement) +{ + auto pData = o3tl::tryAccess<xml::AttributeData>(aElement); + if( !pData ) + throw lang::IllegalArgumentException(); + + sal_uInt16 nAttr = getIndexByName(aName ); + if( nAttr != USHRT_MAX ) + throw container::ElementExistException(); + + sal_Int32 nPos = aName.indexOf( ':' ); + if( nPos != -1 ) + { + const OUString aPrefix( aName.copy( 0L, nPos )); + const OUString aLName( aName.copy( nPos+1 )); + + if( pData->Namespace.isEmpty() ) + { + if( mpContainer->AddAttr( aPrefix, aLName, pData->Value ) ) + return; + } + else + { + if( mpContainer->AddAttr( aPrefix, pData->Namespace, aLName, pData->Value ) ) + return; + } + } + else + { + if( pData->Namespace.isEmpty() ) + { + if( mpContainer->AddAttr( aName, pData->Value ) ) + return; + } + } +} + +void SAL_CALL SvUnoAttributeContainer::removeByName(const OUString& Name) +{ + sal_uInt16 nAttr = getIndexByName(Name); + if( nAttr == USHRT_MAX ) + throw container::NoSuchElementException(); + + mpContainer->Remove( nAttr ); +} + +//XServiceInfo +OUString SAL_CALL SvUnoAttributeContainer::getImplementationName() +{ + return "SvUnoAttributeContainer"; +} + +uno::Sequence< OUString > SvUnoAttributeContainer::getSupportedServiceNames() +{ + return { "com.sun.star.xml.AttributeContainer" }; +} + +sal_Bool SvUnoAttributeContainer::supportsService(const OUString& ServiceName) +{ + return cppu::supportsService(this, ServiceName); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |