xref: /aoo41x/main/forms/source/xforms/unohelper.cxx (revision cdf0e10c)
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27 
28 // MARKER(update_precomp.py): autogen include statement, do not remove
29 #include "precompiled_forms.hxx"
30 
31 #include "unohelper.hxx"
32 
33 #include <osl/diagnose.h>
34 
35 #include <com/sun/star/uno/Reference.hxx>
36 #include <com/sun/star/uno/Sequence.hxx>
37 #include <com/sun/star/uno/XInterface.hpp>
38 #include <com/sun/star/uno/Exception.hpp>
39 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
40 #include <com/sun/star/beans/Property.hpp>
41 #include <com/sun/star/beans/XPropertySet.hpp>
42 #include <com/sun/star/beans/XPropertySetInfo.hpp>
43 #include <com/sun/star/beans/PropertyAttribute.hpp>
44 #include <unotools/processfactory.hxx>
45 
46 
47 using com::sun::star::uno::Reference;
48 using com::sun::star::uno::Sequence;
49 using com::sun::star::uno::Exception;
50 using com::sun::star::uno::XInterface;
51 using com::sun::star::lang::XMultiServiceFactory;
52 using com::sun::star::beans::Property;
53 using com::sun::star::beans::XPropertySet;
54 using com::sun::star::beans::XPropertySetInfo;
55 using com::sun::star::beans::PropertyAttribute::READONLY;
56 using rtl::OUString;
57 
58 
59 Reference<XInterface> xforms::createInstance( const OUString& sServiceName )
60 {
61     Reference<XMultiServiceFactory> xFactory = utl::getProcessServiceFactory();
62     OSL_ENSURE( xFactory.is(), "can't get service factory" );
63 
64     Reference<XInterface> xInstance = xFactory->createInstance( sServiceName );
65     OSL_ENSURE( xInstance.is(), "failed to create instance" );
66 
67     return xInstance;
68 }
69 
70 void xforms::copy( const Reference<XPropertySet>& xFrom,
71                    Reference<XPropertySet>& xTo )
72 {
73     OSL_ENSURE( xFrom.is(), "no source" );
74     OSL_ENSURE( xTo.is(), "no target" );
75 
76     // get property names & infos, and iterate over target properties
77     Sequence<Property> aProperties =
78         xTo->getPropertySetInfo()->getProperties();
79     sal_Int32 nProperties = aProperties.getLength();
80     const Property* pProperties = aProperties.getConstArray();
81     Reference<XPropertySetInfo> xFromInfo = xFrom->getPropertySetInfo();
82     for( sal_Int32 n = 0; n < nProperties; n++ )
83     {
84         const OUString& rName = pProperties[n].Name;
85 
86         // if both set have the property, copy the value
87         // (catch and ignore exceptions, if any)
88         if( xFromInfo->hasPropertyByName( rName ) )
89         {
90             try
91             {
92                 Property aProperty = xFromInfo->getPropertyByName( rName );
93                 if ( ( aProperty.Attributes & READONLY ) == 0 )
94                     xTo->setPropertyValue(rName, xFrom->getPropertyValue( rName ));
95             }
96             catch( const Exception& )
97             {
98                 // ignore any errors; we'll copy as good as we can
99             }
100         }
101         // else: no property? then ignore.
102     }
103 }
104