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+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org 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 version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org. If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+#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"
+#include "sax/fshelper.hxx"
+
+#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 3 possibilities - prepend the top before the second top-most
+ mark, append it, or append it later; prepending brings the possibility
+ to switch parts of the output, appending later allows to write some
+ output in advance.
+
+ Writes the result to the output stream if the mark stack becomes empty
+ by the operation.
+
+ When the MERGE_MARKS_POSTPONE is specified, the merge happens just
+ before the next merge.
+
+ @see mark()
+ */
+ void mergeTopMarks( sax_fastparser::MergeMarksEnum eMergeType = sax_fastparser::MERGE_MARKS_APPEND );
+
+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;
+ class ForMerge
+ {
+ Int8Sequence maData;
+ Int8Sequence maPostponed;
+
+ public:
+ ForMerge() : maData(), maPostponed() {}
+
+ Int8Sequence& getData();
+
+ void prepend( const Int8Sequence &rWhat );
+ void append( const Int8Sequence &rWhat );
+ void postpone( const Int8Sequence &rWhat );
+
+ private:
+ static void merge( Int8Sequence &rTop, const Int8Sequence &rMerge, bool bAppend );
+ };
+
+ ::std::stack< ForMerge > 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