forms/source/xforms/unohelper.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_forms.hxx"
  33
  34 #include "unohelper.hxx"
  35
  36 #include <osl/diagnose.h>
  37
  38 #include <com/sun/star/uno/Reference.hxx>
  39 #include <com/sun/star/uno/Sequence.hxx>
  40 #include <com/sun/star/uno/XInterface.hpp>
  41 #include <com/sun/star/uno/Exception.hpp>
  42 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
  43 #include <com/sun/star/beans/Property.hpp>
  44 #include <com/sun/star/beans/XPropertySet.hpp>
  45 #include <com/sun/star/beans/XPropertySetInfo.hpp>
  46 #include <com/sun/star/beans/PropertyAttribute.hpp>
  47 #include <unotools/processfactory.hxx>
  48
  49
  50 using com::sun::star::uno::Reference;
  51 using com::sun::star::uno::Sequence;
  52 using com::sun::star::uno::Exception;
  53 using com::sun::star::uno::XInterface;
  54 using com::sun::star::lang::XMultiServiceFactory;
  55 using com::sun::star::beans::Property;
  56 using com::sun::star::beans::XPropertySet;
  57 using com::sun::star::beans::XPropertySetInfo;
  58 using com::sun::star::beans::PropertyAttribute::READONLY;
  59 using rtl::OUString;
  60
  61
  62 Reference<XInterface> xforms::createInstance( const OUString& sServiceName )
  63 {
  64     Reference<XMultiServiceFactory> xFactory = utl::getProcessServiceFactory();
  65     OSL_ENSURE( xFactory.is(), "can't get service factory" );
  66
  67     Reference<XInterface> xInstance = xFactory->createInstance( sServiceName );
  68     OSL_ENSURE( xInstance.is(), "failed to create instance" );
  69
  70     return xInstance;
  71 }
  72
  73 void xforms::copy( const Reference<XPropertySet>& xFrom,
  74                    Reference<XPropertySet>& xTo )
  75 {
  76     OSL_ENSURE( xFrom.is(), "no source" );
  77     OSL_ENSURE( xTo.is(), "no target" );
  78
  79     // get property names & infos, and iterate over target properties
  80     Sequence<Property> aProperties =
  81         xTo->getPropertySetInfo()->getProperties();
  82     sal_Int32 nProperties = aProperties.getLength();
  83     const Property* pProperties = aProperties.getConstArray();
  84     Reference<XPropertySetInfo> xFromInfo = xFrom->getPropertySetInfo();
  85     for( sal_Int32 n = 0; n < nProperties; n++ )
  86     {
  87         const OUString& rName = pProperties[n].Name;
  88
  89         // if both set have the property, copy the value
  90         // (catch and ignore exceptions, if any)
  91         if( xFromInfo->hasPropertyByName( rName ) )
  92         {
  93             try
  94             {
  95                 Property aProperty = xFromInfo->getPropertyByName( rName );
  96                 if ( ( aProperty.Attributes & READONLY ) == 0 )
  97                     xTo->setPropertyValue(rName, xFrom->getPropertyValue( rName ));
  98             }
  99             catch( const Exception& )
 100             {
 101                 // ignore any errors; we'll copy as good as we can
 102             }
 103         }
 104         // else: no property? then ignore.
 105     }
 106 }