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             : using namespace ::com::sun::star::io;
      37             : using namespace ::com::sun::star::lang;
      38             : using namespace ::com::sun::star::uno;
      39             : using namespace ::com::sun::star::xml::sax;
      40             : 
      41             : namespace {
      42             : 
      43             : class InputStreamCloseGuard
      44             : {
      45             : public:
      46             :     explicit            InputStreamCloseGuard( const Reference< XInputStream >& rxInStream, bool bCloseStream );
      47             :                         ~InputStreamCloseGuard();
      48             : private:
      49             :     Reference< XInputStream > mxInStream;
      50             :     bool                mbCloseStream;
      51             : };
      52             : 
      53       18368 : InputStreamCloseGuard::InputStreamCloseGuard( const Reference< XInputStream >& rxInStream, bool bCloseStream ) :
      54             :     mxInStream( rxInStream ),
      55       18368 :     mbCloseStream( bCloseStream )
      56             : {
      57       18368 : }
      58             : 
      59       36736 : InputStreamCloseGuard::~InputStreamCloseGuard()
      60             : {
      61       18368 :     if( mxInStream.is() && mbCloseStream ) try { mxInStream->closeInput(); } catch( Exception& ) {}
      62       18368 : }
      63             : 
      64             : } // namespace
      65             : 
      66       16324 : FastParser::FastParser( const Reference< XComponentContext >& rxContext ) throw( RuntimeException ) :
      67       16324 :     mrNamespaceMap( StaticNamespaceMap::get() ),
      68       32648 :     mpParser(NULL)
      69             : {
      70             :     // create a fast parser instance
      71       16324 :     mxParser = css::xml::sax::FastParser::create(rxContext);
      72       16324 :     mpParser = dynamic_cast<sax_fastparser::FastSaxParser*>(mxParser.get());
      73             : 
      74             :     // create the fast tokenhandler
      75       16324 :     mxTokenHandler.set( new FastTokenHandler );
      76             : 
      77             :     // create the fast token handler based on the OOXML token list
      78       16324 :     mxParser->setTokenHandler( mxTokenHandler );
      79       16324 : }
      80             : 
      81       16604 : FastParser::~FastParser()
      82             : {
      83       16604 : }
      84             : 
      85      240624 : void FastParser::registerNamespace( sal_Int32 nNamespaceId ) throw( IllegalArgumentException, RuntimeException )
      86             : {
      87      240624 :     if( !mxParser.is() )
      88           0 :         throw RuntimeException();
      89             : 
      90             :     // add handling for OOXML strict here
      91      240624 :     const OUString* pNamespaceUrl = ContainerHelper::getMapElement( mrNamespaceMap.maTransitionalNamespaceMap, nNamespaceId );
      92      240624 :     if( !pNamespaceUrl )
      93           0 :         throw IllegalArgumentException();
      94             : 
      95      240624 :     mxParser->registerNamespace( *pNamespaceUrl, nNamespaceId );
      96             : 
      97             :     //also register the OOXML strict namespaces for the same id
      98      240624 :     const OUString* pNamespaceStrictUrl = ContainerHelper::getMapElement( mrNamespaceMap.maStrictNamespaceMap, nNamespaceId );
      99      240624 :     if(pNamespaceStrictUrl && (*pNamespaceUrl != *pNamespaceStrictUrl))
     100             :     {
     101       93372 :         mxParser->registerNamespace( *pNamespaceStrictUrl, nNamespaceId );
     102             :     }
     103      240624 : }
     104             : 
     105       14240 : void FastParser::setDocumentHandler( const Reference< XFastDocumentHandler >& rxDocHandler ) throw( RuntimeException )
     106             : {
     107       14240 :     if( !mxParser.is() )
     108           0 :         throw RuntimeException();
     109       14240 :     mxParser->setFastDocumentHandler( rxDocHandler );
     110       14240 : }
     111             : 
     112       18368 : void FastParser::parseStream( const InputSource& rInputSource, bool bCloseStream ) throw( SAXException, IOException, RuntimeException )
     113             : {
     114             :     // guard closing the input stream also when exceptions are thrown
     115       18368 :     InputStreamCloseGuard aGuard( rInputSource.aInputStream, bCloseStream );
     116       18368 :     if( !mxParser.is() )
     117           0 :         throw RuntimeException();
     118       18728 :     mxParser->parseStream( rInputSource );
     119       18008 : }
     120             : 
     121       11308 : void FastParser::parseStream( const Reference< XInputStream >& rxInStream, const OUString& rStreamName, bool bCloseStream ) throw( SAXException, IOException, RuntimeException )
     122             : {
     123       11308 :     InputSource aInputSource;
     124       11308 :     aInputSource.sSystemId = rStreamName;
     125       11308 :     aInputSource.aInputStream = rxInStream;
     126       11668 :     parseStream( aInputSource, bCloseStream );
     127       10948 : }
     128             : 
     129        5960 : void FastParser::parseStream( StorageBase& rStorage, const OUString& rStreamName, bool bCloseStream ) throw( SAXException, IOException, RuntimeException )
     130             : {
     131        6320 :     parseStream( rStorage.openInputStream( rStreamName ), rStreamName, bCloseStream );
     132        5600 : }
     133             : 
     134           0 : OUString FastParser::getNamespaceURL( const OUString& rPrefix ) throw( IllegalArgumentException, RuntimeException )
     135             : {
     136           0 :     if( !mxParser.is() )
     137           0 :         throw RuntimeException();
     138           0 :     return mxParser->getNamespaceURL( rPrefix );
     139             : }
     140             : 
     141         138 : bool FastParser::hasNamespaceURL( const OUString& rPrefix ) const
     142             : {
     143         138 :     if (!mxParser.is())
     144           0 :         throw RuntimeException();
     145             : 
     146         138 :     if (!mpParser)
     147           0 :         return false;
     148             : 
     149         138 :     return mpParser->hasNamespaceURL(rPrefix);
     150             : }
     151             : 
     152           0 : sal_Int32 FastParser::getNamespaceId( const OUString& rUrl )
     153             : {
     154           0 :     for( NamespaceMap::const_iterator aIt = mrNamespaceMap.maTransitionalNamespaceMap.begin(),
     155           0 :             aEnd = mrNamespaceMap.maTransitionalNamespaceMap.end(); aIt != aEnd; ++aIt )
     156           0 :         if( rUrl  == aIt->second )
     157           0 :             return aIt->first;
     158             : 
     159           0 :     for( NamespaceMap::const_iterator aIt = mrNamespaceMap.maStrictNamespaceMap.begin(),
     160           0 :             aEnd = mrNamespaceMap.maStrictNamespaceMap.end(); aIt != aEnd; ++aIt )
     161           0 :         if( rUrl  == aIt->second )
     162           0 :             return aIt->first;
     163             : 
     164           0 :     return 0;
     165             : }
     166             : 
     167             : } // namespace core
     168         408 : } // namespace oox
     169             : 
     170             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */