Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : #include <sal/config.h>
      21             : 
      22             : #include <com/sun/star/xml/sax/FastParser.hpp>
      23             : #include "oox/core/fastparser.hxx"
      24             : 
      25             : #include "oox/core/fasttokenhandler.hxx"
      26             : #include "oox/helper/containerhelper.hxx"
      27             : #include "oox/helper/helper.hxx"
      28             : #include "oox/helper/storagebase.hxx"
      29             : #include "oox/token/namespacemap.hxx"
      30             : 
      31             : #include "sax/fastparser.hxx"
      32             : 
      33             : namespace oox {
      34             : namespace core {
      35             : 
      36             : 
      37             : 
      38             : using namespace ::com::sun::star::io;
      39             : using namespace ::com::sun::star::lang;
      40             : using namespace ::com::sun::star::uno;
      41             : using namespace ::com::sun::star::xml::sax;
      42             : 
      43             : 
      44             : 
      45             : 
      46             : namespace {
      47             : 
      48             : class InputStreamCloseGuard
      49             : {
      50             : public:
      51             :     explicit            InputStreamCloseGuard( const Reference< XInputStream >& rxInStream, bool bCloseStream );
      52             :                         ~InputStreamCloseGuard();
      53             : private:
      54             :     Reference< XInputStream > mxInStream;
      55             :     bool                mbCloseStream;
      56             : };
      57             : 
      58           0 : InputStreamCloseGuard::InputStreamCloseGuard( const Reference< XInputStream >& rxInStream, bool bCloseStream ) :
      59             :     mxInStream( rxInStream ),
      60           0 :     mbCloseStream( bCloseStream )
      61             : {
      62           0 : }
      63             : 
      64           0 : InputStreamCloseGuard::~InputStreamCloseGuard()
      65             : {
      66           0 :     if( mxInStream.is() && mbCloseStream ) try { mxInStream->closeInput(); } catch( Exception& ) {}
      67           0 : }
      68             : 
      69             : } // namespace
      70             : 
      71             : 
      72             : 
      73           0 : FastParser::FastParser( const Reference< XComponentContext >& rxContext ) throw( RuntimeException ) :
      74           0 :     mrNamespaceMap( StaticNamespaceMap::get() ),
      75           0 :     mpParser(NULL)
      76             : {
      77             :     // create a fast parser instance
      78           0 :     mxParser = css::xml::sax::FastParser::create(rxContext);
      79           0 :     mpParser = dynamic_cast<sax_fastparser::FastSaxParser*>(mxParser.get());
      80             : 
      81             :     // create the fast tokenhandler
      82           0 :     mxTokenHandler.set( new FastTokenHandler );
      83             : 
      84             :     // create the fast token handler based on the OOXML token list
      85           0 :     mxParser->setTokenHandler( mxTokenHandler );
      86           0 : }
      87             : 
      88           0 : FastParser::~FastParser()
      89             : {
      90           0 : }
      91             : 
      92           0 : void FastParser::registerNamespace( sal_Int32 nNamespaceId ) throw( IllegalArgumentException, RuntimeException )
      93             : {
      94           0 :     if( !mxParser.is() )
      95           0 :         throw RuntimeException();
      96             : 
      97             :     // add handling for OOXML strict here
      98           0 :     const OUString* pNamespaceUrl = ContainerHelper::getMapElement( mrNamespaceMap.maTransitionalNamespaceMap, nNamespaceId );
      99           0 :     if( !pNamespaceUrl )
     100           0 :         throw IllegalArgumentException();
     101             : 
     102           0 :     mxParser->registerNamespace( *pNamespaceUrl, nNamespaceId );
     103             : 
     104             :     //also register the OOXML strict namespaces for the same id
     105           0 :     const OUString* pNamespaceStrictUrl = ContainerHelper::getMapElement( mrNamespaceMap.maStrictNamespaceMap, nNamespaceId );
     106           0 :     if(pNamespaceStrictUrl && (*pNamespaceUrl != *pNamespaceStrictUrl))
     107             :     {
     108           0 :         mxParser->registerNamespace( *pNamespaceStrictUrl, nNamespaceId );
     109             :     }
     110           0 : }
     111             : 
     112           0 : void FastParser::setDocumentHandler( const Reference< XFastDocumentHandler >& rxDocHandler ) throw( RuntimeException )
     113             : {
     114           0 :     if( !mxParser.is() )
     115           0 :         throw RuntimeException();
     116           0 :     mxParser->setFastDocumentHandler( rxDocHandler );
     117           0 : }
     118             : 
     119           0 : void FastParser::parseStream( const InputSource& rInputSource, bool bCloseStream ) throw( SAXException, IOException, RuntimeException )
     120             : {
     121             :     // guard closing the input stream also when exceptions are thrown
     122           0 :     InputStreamCloseGuard aGuard( rInputSource.aInputStream, bCloseStream );
     123           0 :     if( !mxParser.is() )
     124           0 :         throw RuntimeException();
     125           0 :     mxParser->parseStream( rInputSource );
     126           0 : }
     127             : 
     128           0 : void FastParser::parseStream( const Reference< XInputStream >& rxInStream, const OUString& rStreamName, bool bCloseStream ) throw( SAXException, IOException, RuntimeException )
     129             : {
     130           0 :     InputSource aInputSource;
     131           0 :     aInputSource.sSystemId = rStreamName;
     132           0 :     aInputSource.aInputStream = rxInStream;
     133           0 :     parseStream( aInputSource, bCloseStream );
     134           0 : }
     135             : 
     136           0 : void FastParser::parseStream( StorageBase& rStorage, const OUString& rStreamName, bool bCloseStream ) throw( SAXException, IOException, RuntimeException )
     137             : {
     138           0 :     parseStream( rStorage.openInputStream( rStreamName ), rStreamName, bCloseStream );
     139           0 : }
     140             : 
     141           0 : OUString FastParser::getNamespaceURL( const OUString& rPrefix ) throw( IllegalArgumentException, RuntimeException )
     142             : {
     143           0 :     if( !mxParser.is() )
     144           0 :         throw RuntimeException();
     145           0 :     return mxParser->getNamespaceURL( rPrefix );
     146             : }
     147             : 
     148           0 : bool FastParser::hasNamespaceURL( const OUString& rPrefix ) const
     149             : {
     150           0 :     if (!mxParser.is())
     151           0 :         throw RuntimeException();
     152             : 
     153           0 :     if (!mpParser)
     154           0 :         return false;
     155             : 
     156           0 :     return mpParser->hasNamespaceURL(rPrefix);
     157             : }
     158             : 
     159           0 : sal_Int32 FastParser::getNamespaceId( const OUString& rUrl )
     160             : {
     161           0 :     for( NamespaceMap::const_iterator aIt = mrNamespaceMap.maTransitionalNamespaceMap.begin(),
     162           0 :             aEnd = mrNamespaceMap.maTransitionalNamespaceMap.end(); aIt != aEnd; ++aIt )
     163           0 :         if( rUrl  == aIt->second )
     164           0 :             return aIt->first;
     165             : 
     166           0 :     for( NamespaceMap::const_iterator aIt = mrNamespaceMap.maStrictNamespaceMap.begin(),
     167           0 :             aEnd = mrNamespaceMap.maStrictNamespaceMap.end(); aIt != aEnd; ++aIt )
     168           0 :         if( rUrl  == aIt->second )
     169           0 :             return aIt->first;
     170             : 
     171           0 :     return 0;
     172             : }
     173             : 
     174             : 
     175             : 
     176             : } // namespace core
     177           0 : } // namespace oox
     178             : 
     179             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */