d7acb0fc22
Change-Id: Ic9874b77bdbb1d30fb587c5c8bbd62e4811c71e3 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/165528 Tested-by: Jenkins Reviewed-by: Gabor Kelemen <gabor.kelemen.extern@allotropia.de>
718 lines
22 KiB
C++
718 lines
22 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <sal/config.h>
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#include <xml_import.hxx>
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#include <cppuhelper/implbase.hxx>
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#include <cppuhelper/supportsservice.hxx>
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#include <com/sun/star/container/NoSuchElementException.hpp>
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#include <com/sun/star/xml/input/XAttributes.hpp>
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#include <com/sun/star/lang/XInitialization.hpp>
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#include <com/sun/star/uno/XComponentContext.hpp>
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#include <com/sun/star/lang/XServiceInfo.hpp>
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#include <sal/log.hxx>
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#include <memory>
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#include <mutex>
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#include <optional>
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#include <unordered_map>
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#include <vector>
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using namespace ::com::sun::star;
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using namespace ::com::sun::star::uno;
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namespace xmlscript
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{
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const sal_Int32 UID_UNKNOWN = -1;
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typedef std::unordered_map< OUString, sal_Int32 > t_OUString2LongMap;
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namespace {
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struct PrefixEntry
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{
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::std::vector< sal_Int32 > m_Uids;
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PrefixEntry()
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{ m_Uids.reserve( 4 ); }
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};
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}
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typedef std::unordered_map<
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OUString, std::unique_ptr<PrefixEntry> > t_OUString2PrefixMap;
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namespace {
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struct ElementEntry
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{
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Reference< xml::input::XElement > m_xElement;
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::std::vector< OUString > m_prefixes;
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ElementEntry()
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{ m_prefixes.reserve( 2 ); }
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};
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class ExtendedAttributes;
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class MGuard
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{
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std::mutex * m_pMutex;
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public:
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explicit MGuard( std::optional<std::mutex> & oMutex )
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: m_pMutex( oMutex ? &*oMutex : nullptr )
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{ if (m_pMutex) m_pMutex->lock(); }
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~MGuard() noexcept
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{ if (m_pMutex) m_pMutex->unlock(); }
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};
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class DocumentHandlerImpl :
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public ::cppu::WeakImplHelper< xml::sax::XDocumentHandler,
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xml::input::XNamespaceMapping,
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lang::XInitialization,
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css::lang::XServiceInfo >
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{
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friend class ExtendedAttributes;
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Reference< xml::input::XRoot > m_xRoot;
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t_OUString2LongMap m_URI2Uid;
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sal_Int32 m_uid_count;
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sal_Int32 m_nLastURI_lookup;
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OUString m_aLastURI_lookup;
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t_OUString2PrefixMap m_prefixes;
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sal_Int32 m_nLastPrefix_lookup;
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OUString m_aLastPrefix_lookup;
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std::vector< ElementEntry > m_elements;
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sal_Int32 m_nSkipElements;
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mutable std::optional<std::mutex> m_oMutex;
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inline Reference< xml::input::XElement > getCurrentElement() const;
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inline sal_Int32 getUidByURI( OUString const & rURI );
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inline sal_Int32 getUidByPrefix( OUString const & rPrefix );
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inline void pushPrefix(
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OUString const & rPrefix, OUString const & rURI );
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inline void popPrefix( OUString const & rPrefix );
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inline void getElementName(
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OUString const & rQName, sal_Int32 * pUid, OUString * pLocalName );
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public:
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DocumentHandlerImpl(
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Reference< xml::input::XRoot > const & xRoot,
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bool bSingleThreadedUse );
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// XServiceInfo
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virtual OUString SAL_CALL getImplementationName() override;
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virtual sal_Bool SAL_CALL supportsService(
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OUString const & servicename ) override;
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virtual Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
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// XInitialization
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virtual void SAL_CALL initialize(
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Sequence< Any > const & arguments ) override;
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// XDocumentHandler
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virtual void SAL_CALL startDocument() override;
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virtual void SAL_CALL endDocument() override;
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virtual void SAL_CALL startElement(
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OUString const & rQElementName,
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Reference< xml::sax::XAttributeList > const & xAttribs ) override;
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virtual void SAL_CALL endElement(
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OUString const & rQElementName ) override;
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virtual void SAL_CALL characters(
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OUString const & rChars ) override;
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virtual void SAL_CALL ignorableWhitespace(
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OUString const & rWhitespaces ) override;
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virtual void SAL_CALL processingInstruction(
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OUString const & rTarget, OUString const & rData ) override;
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virtual void SAL_CALL setDocumentLocator(
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Reference< xml::sax::XLocator > const & xLocator ) override;
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// XNamespaceMapping
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virtual sal_Int32 SAL_CALL getUidByUri( OUString const & Uri ) override;
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virtual OUString SAL_CALL getUriByUid( sal_Int32 Uid ) override;
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};
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}
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constexpr OUString g_sXMLNS_PREFIX_UNKNOWN( u"<<< unknown prefix >>>"_ustr );
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constexpr OUString g_sXMLNS( u"xmlns"_ustr );
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DocumentHandlerImpl::DocumentHandlerImpl(
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Reference< xml::input::XRoot > const & xRoot,
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bool bSingleThreadedUse )
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: m_xRoot( xRoot ),
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m_uid_count( 0 ),
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m_nLastURI_lookup( UID_UNKNOWN ),
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m_aLastURI_lookup( "<<< unknown URI >>>" ),
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m_nLastPrefix_lookup( UID_UNKNOWN ),
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m_aLastPrefix_lookup( "<<< unknown URI >>>" ),
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m_nSkipElements( 0 )
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{
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m_elements.reserve( 10 );
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if (! bSingleThreadedUse)
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m_oMutex.emplace();
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}
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inline Reference< xml::input::XElement >
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DocumentHandlerImpl::getCurrentElement() const
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{
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MGuard aGuard( m_oMutex );
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if (m_elements.empty())
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return Reference< xml::input::XElement >();
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else
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return m_elements.back().m_xElement;
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}
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inline sal_Int32 DocumentHandlerImpl::getUidByURI( OUString const & rURI )
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{
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MGuard guard( m_oMutex );
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if (m_nLastURI_lookup == UID_UNKNOWN || m_aLastURI_lookup != rURI)
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{
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t_OUString2LongMap::const_iterator iFind( m_URI2Uid.find( rURI ) );
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if (iFind != m_URI2Uid.end()) // id found
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{
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m_nLastURI_lookup = iFind->second;
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m_aLastURI_lookup = rURI;
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}
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else
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{
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m_nLastURI_lookup = m_uid_count;
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++m_uid_count;
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m_URI2Uid[ rURI ] = m_nLastURI_lookup;
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m_aLastURI_lookup = rURI;
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}
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}
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return m_nLastURI_lookup;
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}
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inline sal_Int32 DocumentHandlerImpl::getUidByPrefix(
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OUString const & rPrefix )
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{
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// commonly the last added prefix is used often for several tags...
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// good guess
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if (m_nLastPrefix_lookup == UID_UNKNOWN || m_aLastPrefix_lookup != rPrefix)
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{
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t_OUString2PrefixMap::const_iterator iFind(
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m_prefixes.find( rPrefix ) );
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if (iFind != m_prefixes.end())
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{
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const PrefixEntry & rPrefixEntry = *iFind->second;
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SAL_WARN_IF( rPrefixEntry.m_Uids.empty(), "xmlscript.xmlhelper", "rPrefixEntry.m_Uids is empty" );
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m_nLastPrefix_lookup = rPrefixEntry.m_Uids.back();
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m_aLastPrefix_lookup = rPrefix;
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}
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else
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{
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m_nLastPrefix_lookup = UID_UNKNOWN;
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m_aLastPrefix_lookup = g_sXMLNS_PREFIX_UNKNOWN;
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}
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}
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return m_nLastPrefix_lookup;
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}
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inline void DocumentHandlerImpl::pushPrefix(
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OUString const & rPrefix, OUString const & rURI )
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{
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// lookup id for URI
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sal_Int32 nUid = getUidByURI( rURI );
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// mark prefix with id
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t_OUString2PrefixMap::const_iterator iFind( m_prefixes.find( rPrefix ) );
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if (iFind == m_prefixes.end()) // unused prefix
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{
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PrefixEntry * pEntry = new PrefixEntry();
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pEntry->m_Uids.push_back( nUid ); // latest id for prefix
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m_prefixes[rPrefix].reset(pEntry);
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}
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else
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{
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PrefixEntry& rEntry = *iFind->second;
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SAL_WARN_IF(rEntry.m_Uids.empty(), "xmlscript.xmlhelper", "pEntry->m_Uids is empty");
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rEntry.m_Uids.push_back(nUid);
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}
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m_aLastPrefix_lookup = rPrefix;
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m_nLastPrefix_lookup = nUid;
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}
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inline void DocumentHandlerImpl::popPrefix(
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OUString const & rPrefix )
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{
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t_OUString2PrefixMap::iterator iFind( m_prefixes.find( rPrefix ) );
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if (iFind != m_prefixes.end()) // unused prefix
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{
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PrefixEntry& rEntry = *iFind->second;
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rEntry.m_Uids.pop_back(); // pop last id for prefix
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if (rEntry.m_Uids.empty()) // erase prefix key
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{
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m_prefixes.erase(iFind);
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}
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}
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m_nLastPrefix_lookup = UID_UNKNOWN;
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m_aLastPrefix_lookup = g_sXMLNS_PREFIX_UNKNOWN;
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}
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inline void DocumentHandlerImpl::getElementName(
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OUString const & rQName, sal_Int32 * pUid, OUString * pLocalName )
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{
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sal_Int32 nColonPos = rQName.indexOf( ':' );
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*pLocalName = (nColonPos >= 0 ? rQName.copy( nColonPos +1 ) : rQName);
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*pUid = getUidByPrefix(
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nColonPos >= 0 ? rQName.copy( 0, nColonPos ) : OUString() );
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}
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namespace {
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class ExtendedAttributes :
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public ::cppu::WeakImplHelper< xml::input::XAttributes >
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{
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sal_Int32 const m_nAttributes;
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std::unique_ptr<sal_Int32[]> m_pUids;
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std::unique_ptr<OUString[]> m_pLocalNames;
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std::unique_ptr<OUString[]> m_pQNames;
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std::unique_ptr<OUString[]> m_pValues;
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public:
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inline ExtendedAttributes(
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sal_Int32 nAttributes,
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std::unique_ptr<sal_Int32[]> pUids,
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std::unique_ptr<OUString[]> pLocalNames,
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std::unique_ptr<OUString[]> pQNames,
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Reference< xml::sax::XAttributeList > const & xAttributeList );
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// XAttributes
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virtual sal_Int32 SAL_CALL getLength() override;
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virtual sal_Int32 SAL_CALL getIndexByQName(
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OUString const & rQName ) override;
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virtual sal_Int32 SAL_CALL getIndexByUidName(
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sal_Int32 nUid, OUString const & rLocalName ) override;
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virtual OUString SAL_CALL getQNameByIndex(
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sal_Int32 nIndex ) override;
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virtual sal_Int32 SAL_CALL getUidByIndex(
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sal_Int32 nIndex ) override;
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virtual OUString SAL_CALL getLocalNameByIndex(
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sal_Int32 nIndex ) override;
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virtual OUString SAL_CALL getValueByIndex(
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sal_Int32 nIndex ) override;
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virtual OUString SAL_CALL getValueByUidName(
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sal_Int32 nUid, OUString const & rLocalName ) override;
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virtual OUString SAL_CALL getTypeByIndex(
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sal_Int32 nIndex ) override;
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};
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}
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inline ExtendedAttributes::ExtendedAttributes(
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sal_Int32 nAttributes,
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std::unique_ptr<sal_Int32[]> pUids,
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std::unique_ptr<OUString[]> pLocalNames, std::unique_ptr<OUString[]> pQNames,
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Reference< xml::sax::XAttributeList > const & xAttributeList )
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: m_nAttributes( nAttributes )
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, m_pUids( std::move(pUids) )
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, m_pLocalNames( std::move(pLocalNames) )
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, m_pQNames( std::move(pQNames) )
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, m_pValues( new OUString[ nAttributes ] )
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{
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for ( sal_Int32 nPos = 0; nPos < nAttributes; ++nPos )
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{
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m_pValues[ nPos ] = xAttributeList->getValueByIndex( nPos );
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}
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}
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// XServiceInfo
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OUString DocumentHandlerImpl::getImplementationName()
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{
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return "com.sun.star.comp.xml.input.SaxDocumentHandler";
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}
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sal_Bool DocumentHandlerImpl::supportsService( OUString const & servicename )
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{
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return cppu::supportsService(this, servicename);
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}
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Sequence< OUString > DocumentHandlerImpl::getSupportedServiceNames()
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{
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return { "com.sun.star.xml.input.SaxDocumentHandler" };
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}
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// XInitialization
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void DocumentHandlerImpl::initialize(
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Sequence< Any > const & arguments )
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{
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MGuard guard( m_oMutex );
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Reference< xml::input::XRoot > xRoot;
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if (arguments.getLength() != 1 ||
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!(arguments[ 0 ] >>= xRoot) ||
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!xRoot.is())
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{
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throw RuntimeException( "missing root instance!" );
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}
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m_xRoot = xRoot;
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}
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// XNamespaceMapping
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sal_Int32 DocumentHandlerImpl::getUidByUri( OUString const & Uri )
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{
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sal_Int32 uid = getUidByURI( Uri );
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SAL_WARN_IF( uid == UID_UNKNOWN, "xmlscript.xmlhelper", "uid UNKNOWN");
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return uid;
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}
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OUString DocumentHandlerImpl::getUriByUid( sal_Int32 Uid )
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{
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MGuard guard( m_oMutex );
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for (const auto& rURIUid : m_URI2Uid)
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{
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if (rURIUid.second == Uid)
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return rURIUid.first;
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}
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throw container::NoSuchElementException( "no such xmlns uid!" , getXWeak() );
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}
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// XDocumentHandler
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void DocumentHandlerImpl::startDocument()
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{
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m_xRoot->startDocument( static_cast< xml::input::XNamespaceMapping * >( this ) );
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}
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void DocumentHandlerImpl::endDocument()
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{
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m_xRoot->endDocument();
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}
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void DocumentHandlerImpl::startElement(
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OUString const & rQElementName,
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Reference< xml::sax::XAttributeList > const & xAttribs )
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{
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Reference< xml::input::XElement > xCurrentElement;
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Reference< xml::input::XAttributes > xAttributes;
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sal_Int32 nUid;
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OUString aLocalName;
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ElementEntry elementEntry;
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{ // guard start:
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MGuard aGuard( m_oMutex );
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// currently skipping elements and waiting for end tags?
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if (m_nSkipElements > 0)
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{
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++m_nSkipElements; // wait for another end tag
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SAL_INFO("xmlscript.xmlhelper", " no context given on createChildElement() => ignoring element \"" << rQElementName << "\" ...");
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return;
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}
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sal_Int16 nAttribs = xAttribs->getLength();
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// save all namespace ids
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std::unique_ptr<sal_Int32[]> pUids(new sal_Int32[ nAttribs ]);
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std::unique_ptr<OUString[]> pPrefixes(new OUString[ nAttribs ]);
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std::unique_ptr<OUString[]> pLocalNames(new OUString[ nAttribs ]);
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std::unique_ptr<OUString[]> pQNames(new OUString[ nAttribs ]);
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// first recognize all xmlns attributes
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sal_Int16 nPos;
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for ( nPos = 0; nPos < nAttribs; ++nPos )
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{
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// mark attribute to be collected further
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// on with attribute's uid and current prefix
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pUids[ nPos ] = 0; // modified
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pQNames[ nPos ] = xAttribs->getNameByIndex( nPos );
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OUString const & rQAttributeName = pQNames[ nPos ];
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if (rQAttributeName.startsWith( g_sXMLNS ))
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{
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if (rQAttributeName.getLength() == 5) // set default namespace
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{
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OUString aDefNamespacePrefix;
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pushPrefix(
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aDefNamespacePrefix,
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xAttribs->getValueByIndex( nPos ) );
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elementEntry.m_prefixes.push_back( aDefNamespacePrefix );
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pUids[ nPos ] = UID_UNKNOWN;
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pPrefixes[ nPos ] = g_sXMLNS;
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pLocalNames[ nPos ] = aDefNamespacePrefix;
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}
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else if (':' == rQAttributeName[ 5 ]) // set prefix
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{
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OUString aPrefix( rQAttributeName.copy( 6 ) );
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pushPrefix( aPrefix, xAttribs->getValueByIndex( nPos ) );
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elementEntry.m_prefixes.push_back( aPrefix );
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pUids[ nPos ] = UID_UNKNOWN;
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pPrefixes[ nPos ] = g_sXMLNS;
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pLocalNames[ nPos ] = aPrefix;
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}
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// else just a name starting with xmlns, but no prefix
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}
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}
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// now read out attribute prefixes (all namespace prefixes have been set)
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for ( nPos = 0; nPos < nAttribs; ++nPos )
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{
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if (pUids[ nPos ] >= 0) // no xmlns: attribute
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{
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OUString const & rQAttributeName = pQNames[ nPos ];
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SAL_WARN_IF(rQAttributeName.startsWith( "xmlns:" ), "xmlscript.xmlhelper", "### unexpected xmlns!" );
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// collect attribute's uid and current prefix
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sal_Int32 nColonPos = rQAttributeName.indexOf( ':' );
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if (nColonPos >= 0)
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{
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pPrefixes[ nPos ] = rQAttributeName.copy( 0, nColonPos );
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|
pLocalNames[ nPos ] = rQAttributeName.copy( nColonPos +1 );
|
|
}
|
|
else
|
|
{
|
|
pPrefixes[ nPos ].clear();
|
|
pLocalNames[ nPos ] = rQAttributeName;
|
|
// leave local names unmodified
|
|
}
|
|
pUids[ nPos ] = getUidByPrefix( pPrefixes[ nPos ] );
|
|
}
|
|
}
|
|
pPrefixes.reset();
|
|
// ownership of arrays belongs to attribute list
|
|
xAttributes = new ExtendedAttributes(nAttribs, std::move(pUids), std::move(pLocalNames),
|
|
std::move(pQNames), xAttribs);
|
|
|
|
getElementName( rQElementName, &nUid, &aLocalName );
|
|
|
|
// create new child context and append to list
|
|
if (! m_elements.empty())
|
|
xCurrentElement = m_elements.back().m_xElement;
|
|
} // :guard end
|
|
|
|
if (xCurrentElement.is())
|
|
{
|
|
elementEntry.m_xElement =
|
|
xCurrentElement->startChildElement( nUid, aLocalName, xAttributes );
|
|
}
|
|
else
|
|
{
|
|
elementEntry.m_xElement =
|
|
m_xRoot->startRootElement( nUid, aLocalName, xAttributes );
|
|
}
|
|
|
|
{
|
|
MGuard aGuard( m_oMutex );
|
|
if (elementEntry.m_xElement.is())
|
|
{
|
|
m_elements.push_back( std::move(elementEntry) );
|
|
}
|
|
else
|
|
{
|
|
++m_nSkipElements;
|
|
|
|
// pop prefixes
|
|
for (sal_Int32 nPos = elementEntry.m_prefixes.size(); nPos--;)
|
|
popPrefix(elementEntry.m_prefixes[nPos]);
|
|
|
|
SAL_INFO("xmlscript.xmlhelper", " no context given on createChildElement() => ignoring element \"" << rQElementName << "\" ...");
|
|
}
|
|
}
|
|
}
|
|
|
|
void DocumentHandlerImpl::endElement(
|
|
OUString const & rQElementName )
|
|
{
|
|
Reference< xml::input::XElement > xCurrentElement;
|
|
{
|
|
MGuard aGuard( m_oMutex );
|
|
if (m_nSkipElements)
|
|
{
|
|
--m_nSkipElements;
|
|
SAL_INFO("xmlscript.xmlhelper", "### received endElement() for \"" << rQElementName << "\".");
|
|
return;
|
|
}
|
|
|
|
// popping context
|
|
SAL_WARN_IF( m_elements.empty(), "xmlscript.xmlhelper", "m_elements is empty" );
|
|
ElementEntry& rEntry = m_elements.back();
|
|
xCurrentElement = rEntry.m_xElement;
|
|
|
|
#if OSL_DEBUG_LEVEL > 0
|
|
sal_Int32 nUid;
|
|
OUString aLocalName;
|
|
getElementName( rQElementName, &nUid, &aLocalName );
|
|
SAL_WARN_IF( xCurrentElement->getLocalName() != aLocalName, "xmlscript.xmlhelper", "xCurrentElement->getLocalName() != aLocalName" );
|
|
SAL_WARN_IF( xCurrentElement->getUid() != nUid, "xmlscript.xmlhelper", "xCurrentElement->getUid() != nUid" );
|
|
#endif
|
|
|
|
// pop prefixes
|
|
for ( sal_Int32 nPos = rEntry.m_prefixes.size(); nPos--; )
|
|
{
|
|
popPrefix( rEntry.m_prefixes[ nPos ] );
|
|
}
|
|
m_elements.pop_back();
|
|
}
|
|
xCurrentElement->endElement();
|
|
}
|
|
|
|
void DocumentHandlerImpl::characters( OUString const & rChars )
|
|
{
|
|
Reference< xml::input::XElement > xCurrentElement( getCurrentElement() );
|
|
if (xCurrentElement.is())
|
|
xCurrentElement->characters( rChars );
|
|
}
|
|
|
|
void DocumentHandlerImpl::ignorableWhitespace(
|
|
OUString const & rWhitespaces )
|
|
{
|
|
Reference< xml::input::XElement > xCurrentElement( getCurrentElement() );
|
|
if (xCurrentElement.is())
|
|
xCurrentElement->ignorableWhitespace( rWhitespaces );
|
|
}
|
|
|
|
void DocumentHandlerImpl::processingInstruction(
|
|
OUString const & rTarget, OUString const & rData )
|
|
{
|
|
Reference< xml::input::XElement > xCurrentElement( getCurrentElement() );
|
|
if (xCurrentElement.is())
|
|
xCurrentElement->processingInstruction( rTarget, rData );
|
|
else
|
|
m_xRoot->processingInstruction( rTarget, rData );
|
|
}
|
|
|
|
void DocumentHandlerImpl::setDocumentLocator(
|
|
Reference< xml::sax::XLocator > const & xLocator )
|
|
{
|
|
m_xRoot->setDocumentLocator( xLocator );
|
|
}
|
|
|
|
// XAttributes
|
|
|
|
sal_Int32 ExtendedAttributes::getIndexByQName( OUString const & rQName )
|
|
{
|
|
for ( sal_Int32 nPos = m_nAttributes; nPos--; )
|
|
{
|
|
if (m_pQNames[ nPos ] == rQName)
|
|
{
|
|
return nPos;
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
sal_Int32 ExtendedAttributes::getLength()
|
|
{
|
|
return m_nAttributes;
|
|
}
|
|
|
|
OUString ExtendedAttributes::getLocalNameByIndex( sal_Int32 nIndex )
|
|
{
|
|
if (nIndex < m_nAttributes)
|
|
return m_pLocalNames[ nIndex ];
|
|
else
|
|
return OUString();
|
|
}
|
|
|
|
OUString ExtendedAttributes::getQNameByIndex( sal_Int32 nIndex )
|
|
{
|
|
if (nIndex < m_nAttributes)
|
|
return m_pQNames[ nIndex ];
|
|
else
|
|
return OUString();
|
|
}
|
|
|
|
OUString ExtendedAttributes::getTypeByIndex( sal_Int32 nIndex )
|
|
{
|
|
SAL_WARN_IF( nIndex >= m_nAttributes , "xmlscript.xmlhelper", "nIndex is bigger then m_nAttributes");
|
|
return OUString(); // unsupported
|
|
}
|
|
|
|
OUString ExtendedAttributes::getValueByIndex( sal_Int32 nIndex )
|
|
{
|
|
if (nIndex < m_nAttributes)
|
|
return m_pValues[ nIndex ];
|
|
else
|
|
return OUString();
|
|
}
|
|
|
|
sal_Int32 ExtendedAttributes::getIndexByUidName(
|
|
sal_Int32 nUid, OUString const & rLocalName )
|
|
{
|
|
for ( sal_Int32 nPos = m_nAttributes; nPos--; )
|
|
{
|
|
if (m_pUids[ nPos ] == nUid && m_pLocalNames[ nPos ] == rLocalName)
|
|
{
|
|
return nPos;
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
sal_Int32 ExtendedAttributes::getUidByIndex( sal_Int32 nIndex )
|
|
{
|
|
if (nIndex < m_nAttributes)
|
|
return m_pUids[ nIndex ];
|
|
else
|
|
return -1;
|
|
}
|
|
|
|
OUString ExtendedAttributes::getValueByUidName(
|
|
sal_Int32 nUid, OUString const & rLocalName )
|
|
{
|
|
for ( sal_Int32 nPos = m_nAttributes; nPos--; )
|
|
{
|
|
if (m_pUids[ nPos ] == nUid && m_pLocalNames[ nPos ] == rLocalName)
|
|
{
|
|
return m_pValues[ nPos ];
|
|
}
|
|
}
|
|
return OUString();
|
|
}
|
|
|
|
Reference< xml::sax::XDocumentHandler > createDocumentHandler(
|
|
Reference< xml::input::XRoot > const & xRoot )
|
|
{
|
|
SAL_WARN_IF( !xRoot.is(), "xmlscript.xmlhelper", "xRoot is NULL" );
|
|
if (xRoot.is())
|
|
{
|
|
return new DocumentHandlerImpl(xRoot, true /* mt use */);
|
|
}
|
|
return Reference< xml::sax::XDocumentHandler >();
|
|
}
|
|
|
|
}
|
|
|
|
extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
|
|
com_sun_star_comp_xml_input_SaxDocumentHandler_get_implementation(
|
|
css::uno::XComponentContext* , css::uno::Sequence<css::uno::Any> const& )
|
|
{
|
|
return cppu::acquire(new xmlscript::DocumentHandlerImpl({}, false /* mt use */));
|
|
}
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|