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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 <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/xml/sax/XParser.hpp>
#include <com/sun/star/xml/sax/FastParser.hpp>
#include <com/sun/star/xml/sax/FastToken.hpp>
#include <comphelper/attributelist.hxx>
#include <cppuhelper/supportsservice.hxx>
#include <comphelper/processfactory.hxx>
#include <rtl/ref.hxx>
#include <sax/fastparser.hxx>
using namespace std;
using namespace ::cppu;
using namespace css;
using namespace uno;
using namespace lang;
using namespace xml::sax;
using namespace io;
namespace {
class SaxLegacyFastParser : public WeakImplHelper< XServiceInfo, XParser >
{
public:
SaxLegacyFastParser();
// The SAX-Parser-Interface
virtual void SAL_CALL parseStream( const InputSource& structSource)
throw ( SAXException, IOException, RuntimeException, exception) override;
virtual void SAL_CALL setDocumentHandler(const Reference< XDocumentHandler > & xHandler)
throw (RuntimeException, exception) override;
virtual void SAL_CALL setErrorHandler(const Reference< XErrorHandler > & xHandler)
throw (RuntimeException, exception) override;
virtual void SAL_CALL setDTDHandler(const Reference < XDTDHandler > & xHandler)
throw (RuntimeException, exception) override;
virtual void SAL_CALL setEntityResolver(const Reference< XEntityResolver >& xResolver)
throw (RuntimeException, exception) override;
virtual void SAL_CALL setLocale( const Locale &locale )
throw (RuntimeException, exception) override;
// XServiceInfo
OUString SAL_CALL getImplementationName() throw (exception) override;
Sequence< OUString > SAL_CALL getSupportedServiceNames() throw (exception) override;
sal_Bool SAL_CALL supportsService(const OUString& ServiceName) throw (exception) override;
private:
Reference< XFastParser > m_xParser;
Reference< XDocumentHandler > m_xDocumentHandler;
};
class CallbackTokenHandler : public cppu::WeakImplHelper< XFastTokenHandler >
{
public:
virtual sal_Int32 SAL_CALL getTokenFromUTF8( const Sequence<sal_Int8>& )
throw (RuntimeException, exception) override
{
return FastToken::DONTKNOW;
}
virtual Sequence< sal_Int8 > SAL_CALL getUTF8Identifier( sal_Int32 )
throw (RuntimeException, exception) override
{
return Sequence<sal_Int8>();
}
};
class CallbackDocumentHandler : public WeakImplHelper< XFastDocumentHandler >
{
private:
Reference< XDocumentHandler > m_xDocumentHandler;
public:
CallbackDocumentHandler( Reference< XDocumentHandler > const & xDocumentHandler )
{ m_xDocumentHandler.set( xDocumentHandler ); }
// XFastDocumentHandler
virtual void SAL_CALL startDocument() throw (SAXException, RuntimeException, exception) override;
virtual void SAL_CALL endDocument() throw (SAXException, RuntimeException, exception) override;
virtual void SAL_CALL setDocumentLocator( const Reference< XLocator >& xLocator ) throw (SAXException, RuntimeException, exception) override;
// XFastContextHandler
virtual void SAL_CALL startFastElement( sal_Int32 nElement, const Reference< XFastAttributeList >& Attribs ) throw (SAXException, RuntimeException, exception) override;
virtual void SAL_CALL startUnknownElement( const OUString& Namespace, const OUString& Name, const Reference< XFastAttributeList >& Attribs ) throw (SAXException, RuntimeException, exception) override;
virtual void SAL_CALL endFastElement( sal_Int32 Element ) throw (SAXException, RuntimeException, exception) override;
virtual void SAL_CALL endUnknownElement( const OUString& Namespace, const OUString& Name ) throw (SAXException, RuntimeException, exception) override;
virtual Reference< XFastContextHandler > SAL_CALL createFastChildContext( sal_Int32 nElement, const Reference< XFastAttributeList >& Attribs ) throw (SAXException, RuntimeException, exception) override;
virtual Reference< XFastContextHandler > SAL_CALL createUnknownChildContext( const OUString& Namespace, const OUString& Name, const Reference< XFastAttributeList >& Attribs ) throw (SAXException, RuntimeException, exception) override;
virtual void SAL_CALL characters( const OUString& aChars ) throw (SAXException, RuntimeException, exception) override;
};
void SAL_CALL CallbackDocumentHandler::startDocument()
throw (SAXException, RuntimeException, exception)
{
if ( m_xDocumentHandler.is() )
m_xDocumentHandler->startDocument();
}
void SAL_CALL CallbackDocumentHandler::endDocument()
throw (SAXException, RuntimeException, exception)
{
if ( m_xDocumentHandler.is() )
m_xDocumentHandler->endDocument();
}
void SAL_CALL CallbackDocumentHandler::setDocumentLocator( const Reference< XLocator >& xLocator )
throw (SAXException, RuntimeException, exception)
{
if ( m_xDocumentHandler.is() )
m_xDocumentHandler->setDocumentLocator( xLocator );
}
void SAL_CALL CallbackDocumentHandler::startFastElement( sal_Int32/* nElement */, const Reference< XFastAttributeList >&/* Attribs */ )
throw (SAXException, RuntimeException, exception)
{
}
void SAL_CALL CallbackDocumentHandler::startUnknownElement( const OUString& Namespace, const OUString& Name, const Reference< XFastAttributeList >& Attribs )
throw (SAXException, RuntimeException, exception)
{
if ( m_xDocumentHandler.is() )
{
OUString elementName;
rtl::Reference < comphelper::AttributeList > rAttrList = new comphelper::AttributeList;
if ( !Namespace.isEmpty() )
elementName = Namespace + ":" + Name;
else
elementName = Name;
Sequence< xml::Attribute > unknownAttribs = Attribs->getUnknownAttributes();
sal_uInt16 len = unknownAttribs.getLength();
for (sal_uInt16 i = 0; i < len; i++)
{
OUString& rAttrValue = unknownAttribs[i].Value;
OUString sAttrName = unknownAttribs[i].Name;
OUString& rAttrNamespaceURL = unknownAttribs[i].NamespaceURL;
if ( !rAttrNamespaceURL.isEmpty() )
sAttrName = rAttrNamespaceURL + ":" + sAttrName;
rAttrList->AddAttribute( sAttrName, "CDATA", rAttrValue );
}
m_xDocumentHandler->startElement( elementName, rAttrList.get() );
}
}
void SAL_CALL CallbackDocumentHandler::endFastElement( sal_Int32/* nElement */)
throw (SAXException, RuntimeException, exception)
{
}
void SAL_CALL CallbackDocumentHandler::endUnknownElement( const OUString& Namespace, const OUString& Name )
throw (SAXException, RuntimeException, exception)
{
if ( m_xDocumentHandler.is() )
{
OUString elementName;
if ( !Namespace.isEmpty() )
elementName = Namespace + ":" + Name;
else
elementName = Name;
m_xDocumentHandler->endElement( elementName );
}
}
Reference< XFastContextHandler > SAL_CALL CallbackDocumentHandler::createFastChildContext( sal_Int32/* nElement */, const Reference< XFastAttributeList >&/* Attribs */ )
throw (SAXException, RuntimeException, exception)
{
return this;
}
Reference< XFastContextHandler > SAL_CALL CallbackDocumentHandler::createUnknownChildContext( const OUString&/* Namespace */, const OUString&/* Name */, const Reference< XFastAttributeList >&/* Attribs */ )
throw (SAXException, RuntimeException, exception)
{
return this;
}
void SAL_CALL CallbackDocumentHandler::characters( const OUString& aChars )
throw (SAXException, RuntimeException, exception)
{
if ( m_xDocumentHandler.is() )
m_xDocumentHandler->characters( aChars );
}
SaxLegacyFastParser::SaxLegacyFastParser( )
{
m_xParser = FastParser::create(
::comphelper::getProcessComponentContext() );
m_xParser->setTokenHandler( new CallbackTokenHandler() );
}
void SaxLegacyFastParser::parseStream( const InputSource& structSource )
throw ( SAXException,
IOException,
RuntimeException, exception)
{
m_xParser->setFastDocumentHandler( new CallbackDocumentHandler( m_xDocumentHandler.get() ) );
m_xParser->parseStream( structSource );
}
void SaxLegacyFastParser::setDocumentHandler( const Reference< XDocumentHandler > & xHandler )
throw (RuntimeException, exception)
{
m_xDocumentHandler = xHandler;
}
void SaxLegacyFastParser::setErrorHandler( const Reference< XErrorHandler > & xHandler )
throw (RuntimeException, exception)
{
m_xParser->setErrorHandler( xHandler );
}
void SaxLegacyFastParser::setDTDHandler( const Reference < XDTDHandler > &/* xHandler */ )
throw (RuntimeException, exception)
{
}
void SaxLegacyFastParser::setEntityResolver( const Reference< XEntityResolver >& xResolver )
throw (RuntimeException, exception)
{
m_xParser->setEntityResolver( xResolver );
}
void SaxLegacyFastParser::setLocale( const Locale &locale )
throw (RuntimeException, exception)
{
m_xParser->setLocale( locale );
}
OUString SaxLegacyFastParser::getImplementationName() throw (exception)
{
return OUString("com.sun.star.comp.extensions.xml.sax.LegacyFastParser");
}
sal_Bool SaxLegacyFastParser::supportsService(const OUString& ServiceName) throw (exception)
{
return cppu::supportsService(this, ServiceName);
}
Sequence< OUString > SaxLegacyFastParser::getSupportedServiceNames() throw (exception)
{
Sequence<OUString> seq { "com.sun.star.xml.sax.LegacyFastParser" };
return seq;
}
} //namespace
extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface * SAL_CALL
com_sun_star_comp_extensions_xml_sax_LegacyFastParser_get_implementation(
css::uno::XComponentContext *,
css::uno::Sequence<css::uno::Any> const &)
{
return cppu::acquire(new SaxLegacyFastParser);
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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