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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: serializer.hxx,v $
*
* $Revision: 1.2.4.1 $
*
* last change: $Author: dr $ $Date: 2008/02/15 12:56:11 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library 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 for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
************************************************************************/
#ifndef SAX_FASTSERIALIZER_HXX
#define SAX_FASTSERIALIZER_HXX
#include <com/sun/star/xml/sax/XFastSerializer.hpp>
#include <com/sun/star/xml/sax/XFastTokenHandler.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/io/XOutputStream.hpp>
#include <cppuhelper/implbase2.hxx>
#include <stack>
#include "sax/dllapi.h"
#define SERIALIZER_IMPLEMENTATION_NAME "com.sun.star.comp.extensions.xml.sax.FastSerializer"
#define SERIALIZER_SERVICE_NAME "com.sun.star.xml.sax.FastSerializer"
namespace sax_fastparser {
class SAX_DLLPUBLIC FastSaxSerializer : public ::cppu::WeakImplHelper2< ::com::sun::star::xml::sax::XFastSerializer, ::com::sun::star::lang::XServiceInfo >
{
public:
explicit FastSaxSerializer( );
virtual ~FastSaxSerializer();
::com::sun::star::uno::Reference< ::com::sun::star::io::XOutputStream > getOutputStream() {return mxOutputStream;}
// The implementation details
static ::com::sun::star::uno::Sequence< ::rtl::OUString > getSupportedServiceNames_Static(void);
static ::rtl::OUString getImplementationName_Static();
// XFastSerializer
virtual void SAL_CALL startDocument( ) throw (::com::sun::star::xml::sax::SAXException, ::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL endDocument( ) throw (::com::sun::star::xml::sax::SAXException, ::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL startFastElement( ::sal_Int32 Element, const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XFastAttributeList >& Attribs )
throw (::com::sun::star::xml::sax::SAXException, ::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL startUnknownElement( const ::rtl::OUString& Namespace, const ::rtl::OUString& Name, const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XFastAttributeList >& Attribs )
throw (::com::sun::star::xml::sax::SAXException, ::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL endFastElement( ::sal_Int32 Element )
throw (::com::sun::star::xml::sax::SAXException, ::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL endUnknownElement( const ::rtl::OUString& Namespace, const ::rtl::OUString& Name )
throw (::com::sun::star::xml::sax::SAXException, ::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL singleFastElement( ::sal_Int32 Element, const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XFastAttributeList >& Attribs )
throw (::com::sun::star::xml::sax::SAXException, ::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL singleUnknownElement( const ::rtl::OUString& Namespace, const ::rtl::OUString& Name, const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XFastAttributeList >& Attribs )
throw (::com::sun::star::xml::sax::SAXException, ::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL characters( const ::rtl::OUString& aChars )
throw (::com::sun::star::xml::sax::SAXException, ::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL setOutputStream( const ::com::sun::star::uno::Reference< ::com::sun::star::io::XOutputStream >& xOutputStream )
throw (::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL setFastTokenHandler( const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XFastTokenHandler >& xFastTokenHandler )
throw (::com::sun::star::uno::RuntimeException);
// XServiceInfo
virtual ::rtl::OUString SAL_CALL getImplementationName( ) throw ( ::com::sun::star::uno::RuntimeException );
virtual sal_Bool SAL_CALL supportsService( const ::rtl::OUString& ServiceName ) throw ( ::com::sun::star::uno::RuntimeException );
virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames( ) throw ( ::com::sun::star::uno::RuntimeException );
// C++ helpers
virtual void SAL_CALL writeId( ::sal_Int32 Element );
static ::rtl::OUString escapeXml( const ::rtl::OUString& s );
public:
/** From now on, don't write directly to the stream, but to top of a stack.
This is to be able to change the order of the data being written.
If you need to write eg.
p, r, rPr, [something], /rPr, t, [text], /r, /p,
but get it in order
p, r, t, [text], /t, rPr, [something], /rPr, /r, /p,
simply do
p, r, mark(), t, [text], /t, mark(), rPr, [something], /rPr,
mergeTopMarks( true ), mergeTopMarks(), /r, /p
and you are done.
*/
void mark();
/** Merge 2 topmost marks.
There are 2 possibilities - prepend the top before the second top-most
mark, or append it; prepending brings the possibility to switch parts
of the output.
Writes the result to the output stream if the mark stack becomes empty
by the operation.
@see mark()
*/
void mergeTopMarks( bool bPrepend = false );
private:
::com::sun::star::uno::Reference< ::com::sun::star::io::XOutputStream > mxOutputStream;
::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XFastTokenHandler > mxFastTokenHandler;
typedef ::com::sun::star::uno::Sequence< ::sal_Int8 > Int8Sequence;
::std::stack< Int8Sequence > maMarkStack;
void writeFastAttributeList( const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XFastAttributeList >& Attribs );
void write( const ::rtl::OUString& s );
protected:
/** Forward the call to the output stream, or write to the stack.
The latter in the case that we are inside a mark().
*/
void writeBytes( const ::com::sun::star::uno::Sequence< ::sal_Int8 >& aData ) throw (::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
};
} // namespace sax_fastparser
#endif
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