comphelper/source/misc/componentcontext.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_comphelper.hxx"
  33 #include <comphelper/componentcontext.hxx>
  34
  35 /** === begin UNO includes === **/
  36 #include <com/sun/star/lang/NullPointerException.hpp>
  37 #include <com/sun/star/lang/ServiceNotRegisteredException.hpp>
  38 #include <com/sun/star/beans/XPropertySet.hpp>
  39 /** === end UNO includes === **/
  40
  41 //........................................................................
  42 namespace comphelper
  43 {
  44 //........................................................................
  45
  46     /** === begin UNO using === **/
  47     using ::com::sun::star::uno::Reference;
  48     using ::com::sun::star::uno::XComponentContext;
  49     using ::com::sun::star::lang::NullPointerException;
  50     using ::com::sun::star::lang::ServiceNotRegisteredException;
  51     using ::com::sun::star::uno::Exception;
  52     using ::com::sun::star::uno::Any;
  53     using ::com::sun::star::uno::XInterface;
  54     using ::com::sun::star::uno::UNO_QUERY_THROW;
  55     using ::com::sun::star::lang::XMultiServiceFactory;
  56     using ::com::sun::star::beans::XPropertySet;
  57     using ::com::sun::star::uno::UNO_QUERY;
  58     using ::com::sun::star::uno::RuntimeException;
  59     using ::com::sun::star::uno::Sequence;
  60     /** === end UNO using === **/
  61
  62     //====================================================================
  63     //= ComponentContext
  64     //====================================================================
  65     //--------------------------------------------------------------------
  66     ComponentContext::ComponentContext( const Reference< XComponentContext >& _rxContext )
  67         :m_xContext( _rxContext )
  68     {
  69         if ( m_xContext.is() )
  70             m_xORB = m_xContext->getServiceManager();
  71         if ( !m_xORB.is() )
  72             throw NullPointerException();
  73     }
  74
  75     //------------------------------------------------------------------------
  76     ComponentContext::ComponentContext( const Reference< XMultiServiceFactory >& _rxLegacyFactory )
  77     {
  78         if ( !_rxLegacyFactory.is() )
  79             throw NullPointerException();
  80
  81         try
  82         {
  83             Reference< XPropertySet > xFactoryProperties( _rxLegacyFactory, UNO_QUERY_THROW );
  84             m_xContext = Reference< XComponentContext >(
  85                 xFactoryProperties->getPropertyValue( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "DefaultContext" ) ) ),
  86                 UNO_QUERY );
  87         }
  88         catch( const RuntimeException& ) { throw; }
  89         catch( const Exception& )
  90         {
  91             throw RuntimeException();
  92         }
  93
  94         if ( m_xContext.is() )
  95             m_xORB = m_xContext->getServiceManager();
  96         if ( !m_xORB.is() )
  97             throw NullPointerException();
  98     }
  99
 100     //------------------------------------------------------------------------
 101     Any ComponentContext::getContextValueByName( const ::rtl::OUString& _rName ) const
 102     {
 103         Any aReturn;
 104         try
 105         {
 106             aReturn = m_xContext->getValueByName( _rName );
 107         }
 108         catch( const Exception& )
 109         {
 110             OSL_ENSURE( sal_False, "ComponentContext::getContextValueByName: caught an exception!" );
 111         }
 112         return aReturn;
 113     }
 114
 115     //------------------------------------------------------------------------
 116     Reference< XInterface > ComponentContext::createComponent( const ::rtl::OUString& _rServiceName ) const
 117     {
 118         Reference< XInterface > xComponent(
 119             m_xORB->createInstanceWithContext( _rServiceName, m_xContext )
 120         );
 121         if ( !xComponent.is() )
 122             throw ServiceNotRegisteredException( _rServiceName, NULL );
 123         return xComponent;
 124     }
 125
 126     //------------------------------------------------------------------------
 127     Reference< XInterface > ComponentContext::createComponentWithArguments( const ::rtl::OUString& _rServiceName, const Sequence< Any >& _rArguments ) const
 128     {
 129         Reference< XInterface > xComponent(
 130             m_xORB->createInstanceWithArgumentsAndContext( _rServiceName, _rArguments, m_xContext )
 131         );
 132         if ( !xComponent.is() )
 133             throw ServiceNotRegisteredException( _rServiceName, NULL );
 134         return xComponent;
 135     }
 136
 137     //------------------------------------------------------------------------
 138     Reference< XInterface > ComponentContext::getSingleton( const ::rtl::OUString& _rInstanceName ) const
 139     {
 140         ::rtl::OUString sKey( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "/singletons/" ) ) );
 141         sKey += _rInstanceName;
 142         return Reference< XInterface >( getContextValueByName( sKey ), UNO_QUERY );
 143     }
 144
 145     //------------------------------------------------------------------------
 146     Reference< XMultiServiceFactory > ComponentContext::getLegacyServiceFactory() const
 147     {
 148         return Reference< XMultiServiceFactory >( m_xORB, UNO_QUERY_THROW );
 149     }
 150
 151 //........................................................................
 152 } // namespace comphelper
 153 //........................................................................
 154