framework/source/xml/imagesconfiguration.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_framework.hxx"
  33 #include <xml/imagesconfiguration.hxx>
  34 #include <services.h>
  35
  36 #ifndef __FRAMEWORK_CLASSES_IMAGESDOCUMENTHANDLER_HXX_
  37 #include <xml/imagesdocumenthandler.hxx>
  38 #endif
  39 #include <xml/saxnamespacefilter.hxx>
  40
  41 //_________________________________________________________________________________________________________________
  42 //      interface includes
  43 //_________________________________________________________________________________________________________________
  44 #include <com/sun/star/xml/sax/XParser.hpp>
  45 #include <com/sun/star/io/XActiveDataSource.hpp>
  46 #include <com/sun/star/io/XInputStream.hpp>
  47 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
  48
  49 //_________________________________________________________________________________________________________________
  50 //      other includes
  51 //_________________________________________________________________________________________________________________
  52
  53 #ifndef _UNOTOOLS_PROCESSFACTORY_HXX
  54 #include <comphelper/processfactory.hxx>
  55 #endif
  56 #include <unotools/streamwrap.hxx>
  57 #include <tools/debug.hxx>
  58
  59 //_________________________________________________________________________________________________________________
  60 //      namespace
  61 //_________________________________________________________________________________________________________________
  62
  63 using namespace ::com::sun::star::uno;
  64 using namespace ::com::sun::star::xml::sax;
  65 using namespace ::com::sun::star::lang;
  66 using namespace ::com::sun::star::io;
  67
  68
  69 namespace framework
  70 {
  71
  72 SV_IMPL_PTRARR( ImageItemListDescriptor, ImageItemDescriptorPtr );
  73 SV_IMPL_PTRARR( ExternalImageItemListDescriptor, ExternalImageItemDescriptorPtr );
  74 SV_IMPL_PTRARR( ImageListDescriptor, ImageListItemDescriptorPtr );
  75
  76 static Reference< XParser > GetSaxParser(
  77     // #110897#
  78     const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& xServiceFactory
  79     )
  80 {
  81     //Reference< XMultiServiceFactory > xServiceManager = ::comphelper::getProcessServiceFactory();
  82     //return Reference< XParser >( xServiceManager->createInstance( SERVICENAME_SAXPARSER), UNO_QUERY);
  83     return Reference< XParser >( xServiceFactory->createInstance( SERVICENAME_SAXPARSER), UNO_QUERY);
  84 }
  85
  86 static Reference< XDocumentHandler > GetSaxWriter(
  87     // #110897#
  88     const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& xServiceFactory
  89     )
  90 {
  91     //Reference< XMultiServiceFactory > xServiceManager = ::comphelper::getProcessServiceFactory();
  92     //return Reference< XDocumentHandler >( xServiceManager->createInstance( SERVICENAME_SAXWRITER), UNO_QUERY) ;
  93     return Reference< XDocumentHandler >( xServiceFactory->createInstance( SERVICENAME_SAXWRITER), UNO_QUERY) ;
  94 }
  95
  96 // #110897#
  97 sal_Bool ImagesConfiguration::LoadImages(
  98     const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& xServiceFactory,
  99     SvStream& rInStream, ImageListsDescriptor& aItems )
 100 {
 101     Reference< XParser > xParser( GetSaxParser( xServiceFactory ) );
 102     Reference< XInputStream > xInputStream(
 103                                 (::cppu::OWeakObject *)new utl::OInputStreamWrapper( rInStream ),
 104                                 UNO_QUERY );
 105
 106     // connect stream to input stream to the parser
 107     InputSource aInputSource;
 108
 109     aInputSource.aInputStream = xInputStream;
 110
 111     // create namespace filter and set document handler inside to support xml namespaces
 112     Reference< XDocumentHandler > xDocHandler( new OReadImagesDocumentHandler( aItems ));
 113     Reference< XDocumentHandler > xFilter( new SaxNamespaceFilter( xDocHandler ));
 114
 115     // connect parser and filter
 116     xParser->setDocumentHandler( xFilter );
 117
 118     try
 119     {
 120         xParser->parseStream( aInputSource );
 121         return sal_True;
 122     }
 123     catch ( RuntimeException& )
 124     {
 125         return sal_False;
 126     }
 127     catch( SAXException& )
 128     {
 129         return sal_False;
 130     }
 131     catch( ::com::sun::star::io::IOException& )
 132     {
 133         return sal_False;
 134     }
 135 }
 136
 137
 138 // #110897#
 139 sal_Bool ImagesConfiguration::StoreImages(
 140     const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& xServiceFactory,
 141     SvStream& rOutStream, const ImageListsDescriptor& aItems )
 142 {
 143     Reference< XDocumentHandler > xWriter( GetSaxWriter( xServiceFactory ) );
 144
 145     Reference< XOutputStream > xOutputStream(
 146                                 (::cppu::OWeakObject *)new utl::OOutputStreamWrapper( rOutStream ),
 147                                 UNO_QUERY );
 148
 149     Reference< ::com::sun::star::io::XActiveDataSource> xDataSource( xWriter , UNO_QUERY );
 150     xDataSource->setOutputStream( xOutputStream );
 151
 152     try
 153     {
 154         OWriteImagesDocumentHandler aWriteImagesDocumentHandler( aItems, xWriter );
 155         aWriteImagesDocumentHandler.WriteImagesDocument();
 156         return sal_True;
 157     }
 158     catch ( RuntimeException& )
 159     {
 160         return sal_False;
 161     }
 162     catch ( SAXException& )
 163     {
 164         return sal_False;
 165     }
 166     catch ( ::com::sun::star::io::IOException& )
 167     {
 168         return sal_False;
 169     }
 170 }
 171
 172 sal_Bool ImagesConfiguration::LoadImages(
 173     const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& xServiceFactory,
 174     const ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream >& rInputStream,
 175     ImageListsDescriptor& rItems )
 176 {
 177     Reference< XParser > xParser( GetSaxParser( xServiceFactory ) );
 178
 179     // connect stream to input stream to the parser
 180     InputSource aInputSource;
 181
 182     aInputSource.aInputStream = rInputStream;
 183
 184     // create namespace filter and set document handler inside to support xml namespaces
 185     Reference< XDocumentHandler > xDocHandler( new OReadImagesDocumentHandler( rItems ));
 186     Reference< XDocumentHandler > xFilter( new SaxNamespaceFilter( xDocHandler ));
 187
 188     // connect parser and filter
 189     xParser->setDocumentHandler( xFilter );
 190
 191     try
 192     {
 193         xParser->parseStream( aInputSource );
 194         return sal_True;
 195     }
 196     catch ( RuntimeException& )
 197     {
 198         return sal_False;
 199     }
 200     catch( SAXException& )
 201     {
 202         return sal_False;
 203     }
 204     catch( ::com::sun::star::io::IOException& )
 205     {
 206         return sal_False;
 207     }
 208 }
 209
 210 sal_Bool ImagesConfiguration::StoreImages(
 211     const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& xServiceFactory,
 212     const ::com::sun::star::uno::Reference< ::com::sun::star::io::XOutputStream >& rOutputStream,
 213     const ImageListsDescriptor& rItems )
 214 {
 215     Reference< XDocumentHandler > xWriter( GetSaxWriter( xServiceFactory ) );
 216
 217     Reference< ::com::sun::star::io::XActiveDataSource> xDataSource( xWriter , UNO_QUERY );
 218     xDataSource->setOutputStream( rOutputStream );
 219
 220     try
 221     {
 222         OWriteImagesDocumentHandler aWriteImagesDocumentHandler( rItems, xWriter );
 223         aWriteImagesDocumentHandler.WriteImagesDocument();
 224         return sal_True;
 225     }
 226     catch ( RuntimeException& )
 227     {
 228         return sal_False;
 229     }
 230     catch ( SAXException& )
 231     {
 232         return sal_False;
 233     }
 234     catch ( ::com::sun::star::io::IOException& )
 235     {
 236         return sal_False;
 237     }
 238 }
 239
 240 }
 241