framework/source/xml/eventsconfiguration.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/eventsconfiguration.hxx>
  34 #include <xml/eventsdocumenthandler.hxx>
  35 #include <services.h>
  36
  37 #ifndef __FRAMEWORK_XML_SAXNAMESPACEFILTER_HXX_
  38 #include <xml/saxnamespacefilter.hxx>
  39 #endif
  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 static Reference< XParser > GetSaxParser(
  73     // #110897#
  74     const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& xServiceFactory
  75     )
  76 {
  77     //Reference< XMultiServiceFactory > xServiceManager = ::comphelper::getProcessServiceFactory();
  78     //return Reference< XParser >( xServiceManager->createInstance( SERVICENAME_SAXPARSER), UNO_QUERY);
  79     return Reference< XParser >( xServiceFactory->createInstance( SERVICENAME_SAXPARSER), UNO_QUERY);
  80 }
  81
  82 static Reference< XDocumentHandler > GetSaxWriter(
  83     // #110897#
  84     const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& xServiceFactory
  85     )
  86 {
  87     //Reference< XMultiServiceFactory > xServiceManager = ::comphelper::getProcessServiceFactory();
  88     //return Reference< XDocumentHandler >( xServiceManager->createInstance( SERVICENAME_SAXWRITER), UNO_QUERY) ;
  89     return Reference< XDocumentHandler >( xServiceFactory->createInstance( SERVICENAME_SAXWRITER), UNO_QUERY) ;
  90 }
  91
  92 // #110897#
  93 sal_Bool EventsConfiguration::LoadEventsConfig(
  94     const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& xServiceFactory,
  95     SvStream& rInStream, EventsConfig& aItems )
  96 {
  97     Reference< XParser > xParser( GetSaxParser( xServiceFactory ) );
  98     Reference< XInputStream > xInputStream(
  99                                 (::cppu::OWeakObject *)new utl::OInputStreamWrapper( rInStream ),
 100                                 UNO_QUERY );
 101
 102     // connect stream to input stream to the parser
 103     InputSource aInputSource;
 104
 105     aInputSource.aInputStream = xInputStream;
 106
 107     // create namespace filter and set events document handler inside to support xml namespaces
 108     Reference< XDocumentHandler > xDocHandler( new OReadEventsDocumentHandler( aItems ));
 109     Reference< XDocumentHandler > xFilter( new SaxNamespaceFilter( xDocHandler ));
 110
 111     // connect parser and filter
 112     xParser->setDocumentHandler( xFilter );
 113
 114     try
 115     {
 116         xParser->parseStream( aInputSource );
 117         return sal_True;
 118     }
 119     catch ( RuntimeException& )
 120     {
 121         return sal_False;
 122     }
 123     catch( SAXException& )
 124     {
 125         return sal_False;
 126     }
 127     catch( ::com::sun::star::io::IOException& )
 128     {
 129         return sal_False;
 130     }
 131 }
 132
 133 // #110897#
 134 sal_Bool EventsConfiguration::StoreEventsConfig(
 135     const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& xServiceFactory,
 136     SvStream& rOutStream, const EventsConfig& aItems )
 137 {
 138     Reference< XDocumentHandler > xWriter( GetSaxWriter( xServiceFactory ) );
 139
 140     Reference< XOutputStream > xOutputStream(
 141                                 (::cppu::OWeakObject *)new utl::OOutputStreamWrapper( rOutStream ),
 142                                 UNO_QUERY );
 143
 144     Reference< ::com::sun::star::io::XActiveDataSource> xDataSource( xWriter , UNO_QUERY );
 145     xDataSource->setOutputStream( xOutputStream );
 146
 147     try
 148     {
 149         OWriteEventsDocumentHandler aWriteEventsDocumentHandler( aItems, xWriter );
 150         aWriteEventsDocumentHandler.WriteEventsDocument();
 151         return sal_True;
 152     }
 153     catch ( RuntimeException& )
 154     {
 155         return sal_False;
 156     }
 157     catch ( SAXException& )
 158     {
 159         return sal_False;
 160     }
 161     catch ( ::com::sun::star::io::IOException& )
 162     {
 163         return sal_False;
 164     }
 165 }
 166
 167 }
 168