framework/source/xml/statusbarconfiguration.cxx

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  30
  31
  32 // MARKER(update_precomp.py): autogen include statement, do not remove
  33 #include "precompiled_framework.hxx"
  34 #include <xml/statusbarconfiguration.hxx>
  35 #include <xml/statusbardocumenthandler.hxx>
  36 #include <xml/saxnamespacefilter.hxx>
  37 #include <services.h>
  38
  39 //_________________________________________________________________________________________________________________
  40 //      interface includes
  41 //_________________________________________________________________________________________________________________
  42 #include <com/sun/star/xml/sax/XParser.hpp>
  43 #include <com/sun/star/io/XActiveDataSource.hpp>
  44 #include <com/sun/star/io/XInputStream.hpp>
  45 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
  46
  47 //_________________________________________________________________________________________________________________
  48 //      other includes
  49 //_________________________________________________________________________________________________________________
  50
  51 #ifndef _UNOTOOLS_PROCESSFACTORY_HXX
  52 #include <comphelper/processfactory.hxx>
  53 #endif
  54 #include <unotools/streamwrap.hxx>
  55 #include <tools/debug.hxx>
  56
  57 //_________________________________________________________________________________________________________________
  58 //      namespace
  59 //_________________________________________________________________________________________________________________
  60
  61 using namespace ::com::sun::star::uno;
  62 using namespace ::com::sun::star::xml::sax;
  63 using namespace ::com::sun::star::lang;
  64 using namespace ::com::sun::star::io;
  65 using namespace ::com::sun::star::container;
  66
  67
  68 namespace framework
  69 {
  70
  71 SV_IMPL_PTRARR( StatusBarDescriptor, StatusBarItemDescriptorPtr);
  72
  73 static Reference< XParser > GetSaxParser(
  74     const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& xServiceFactory
  75     )
  76 {
  77     return Reference< XParser >( xServiceFactory->createInstance( SERVICENAME_SAXPARSER), UNO_QUERY);
  78 }
  79
  80 static Reference< XDocumentHandler > GetSaxWriter(
  81     const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& xServiceFactory
  82     )
  83 {
  84     return Reference< XDocumentHandler >( xServiceFactory->createInstance( SERVICENAME_SAXWRITER), UNO_QUERY) ;
  85 }
  86
  87 sal_Bool StatusBarConfiguration::LoadStatusBar(
  88     const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >&,
  89     SvStream&, StatusBarDescriptor& )
  90 {
  91     // obsolete - only support linkage of binary filters!
  92     return sal_True;
  93 }
  94
  95 sal_Bool StatusBarConfiguration::StoreStatusBar(
  96     const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >&,
  97     SvStream&, const StatusBarDescriptor& )
  98 {
  99     // obsolete - only support linkage of binary filters!
 100     return sal_True;
 101 }
 102
 103 sal_Bool StatusBarConfiguration::LoadStatusBar(
 104     const Reference< XMultiServiceFactory >& xServiceFactory,
 105     const Reference< XInputStream >& xInputStream,
 106     const Reference< XIndexContainer >& rStatusbarConfiguration )
 107 {
 108     Reference< XParser > xParser( GetSaxParser( xServiceFactory ) );
 109
 110     // connect stream to input stream to the parser
 111     InputSource aInputSource;
 112     aInputSource.aInputStream = xInputStream;
 113
 114     // create namespace filter and set menudocument handler inside to support xml namespaces
 115     Reference< XDocumentHandler > xDocHandler( new OReadStatusBarDocumentHandler( rStatusbarConfiguration ));
 116     Reference< XDocumentHandler > xFilter( new SaxNamespaceFilter( xDocHandler ));
 117
 118     // connect parser and filter
 119     xParser->setDocumentHandler( xFilter );
 120
 121     try
 122     {
 123         xParser->parseStream( aInputSource );
 124         return sal_True;
 125     }
 126     catch ( RuntimeException& )
 127     {
 128         return sal_False;
 129     }
 130     catch( SAXException& )
 131     {
 132         return sal_False;
 133     }
 134     catch( ::com::sun::star::io::IOException& )
 135     {
 136         return sal_False;
 137     }
 138 }
 139
 140 sal_Bool StatusBarConfiguration::StoreStatusBar(
 141     const Reference< XMultiServiceFactory >& xServiceFactory,
 142     const Reference< XOutputStream >& xOutputStream,
 143     const Reference< XIndexAccess >& rStatusbarConfiguration )
 144 {
 145     Reference< XDocumentHandler > xWriter( GetSaxWriter( xServiceFactory ) );
 146     Reference< ::com::sun::star::io::XActiveDataSource> xDataSource( xWriter , UNO_QUERY );
 147     xDataSource->setOutputStream( xOutputStream );
 148
 149     try
 150     {
 151         OWriteStatusBarDocumentHandler aWriteStatusBarDocumentHandler( rStatusbarConfiguration, xWriter );
 152         aWriteStatusBarDocumentHandler.WriteStatusBarDocument();
 153         return sal_True;
 154     }
 155     catch ( RuntimeException& )
 156     {
 157         return sal_False;
 158     }
 159     catch ( SAXException& )
 160     {
 161         return sal_False;
 162     }
 163     catch ( ::com::sun::star::io::IOException& )
 164     {
 165         return sal_False;
 166     }
 167 }
 168 }
 169