comphelper/source/misc/componentcontext.cxx

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  27
  28 // MARKER(update_precomp.py): autogen include statement, do not remove
  29 #include "precompiled_comphelper.hxx"
  30 #include <comphelper/componentcontext.hxx>
  31
  32 /** === begin UNO includes === **/
  33 #include <com/sun/star/lang/NullPointerException.hpp>
  34 #include <com/sun/star/lang/ServiceNotRegisteredException.hpp>
  35 #include <com/sun/star/beans/XPropertySet.hpp>
  36 /** === end UNO includes === **/
  37
  38 //........................................................................
  39 namespace comphelper
  40 {
  41 //........................................................................
  42
  43     /** === begin UNO using === **/
  44     using ::com::sun::star::uno::Reference;
  45     using ::com::sun::star::uno::XComponentContext;
  46     using ::com::sun::star::lang::NullPointerException;
  47     using ::com::sun::star::lang::ServiceNotRegisteredException;
  48     using ::com::sun::star::uno::Exception;
  49     using ::com::sun::star::uno::Any;
  50     using ::com::sun::star::uno::XInterface;
  51     using ::com::sun::star::uno::UNO_QUERY_THROW;
  52     using ::com::sun::star::lang::XMultiServiceFactory;
  53     using ::com::sun::star::beans::XPropertySet;
  54     using ::com::sun::star::uno::UNO_QUERY;
  55     using ::com::sun::star::uno::RuntimeException;
  56     using ::com::sun::star::uno::Sequence;
  57     /** === end UNO using === **/
  58
  59     //====================================================================
  60     //= ComponentContext
  61     //====================================================================
  62     //--------------------------------------------------------------------
  63     ComponentContext::ComponentContext( const Reference< XComponentContext >& _rxContext )
  64         :m_xContext( _rxContext )
  65     {
  66         if ( m_xContext.is() )
  67             m_xORB = m_xContext->getServiceManager();
  68         if ( !m_xORB.is() )
  69             throw NullPointerException();
  70     }
  71
  72     //------------------------------------------------------------------------
  73     ComponentContext::ComponentContext( const Reference< XMultiServiceFactory >& _rxLegacyFactory )
  74     {
  75         if ( !_rxLegacyFactory.is() )
  76             throw NullPointerException();
  77
  78         try
  79         {
  80             Reference< XPropertySet > xFactoryProperties( _rxLegacyFactory, UNO_QUERY_THROW );
  81             m_xContext = Reference< XComponentContext >(
  82                 xFactoryProperties->getPropertyValue( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "DefaultContext" ) ) ),
  83                 UNO_QUERY );
  84         }
  85         catch( const RuntimeException& ) { throw; }
  86         catch( const Exception& )
  87         {
  88             throw RuntimeException();
  89         }
  90
  91         if ( m_xContext.is() )
  92             m_xORB = m_xContext->getServiceManager();
  93         if ( !m_xORB.is() )
  94             throw NullPointerException();
  95     }
  96
  97     //------------------------------------------------------------------------
  98     Any ComponentContext::getContextValueByName( const ::rtl::OUString& _rName ) const
  99     {
 100         Any aReturn;
 101         try
 102         {
 103             aReturn = m_xContext->getValueByName( _rName );
 104         }
 105         catch( const Exception& )
 106         {
 107             OSL_ENSURE( sal_False, "ComponentContext::getContextValueByName: caught an exception!" );
 108         }
 109         return aReturn;
 110     }
 111
 112     //------------------------------------------------------------------------
 113     Reference< XInterface > ComponentContext::createComponent( const ::rtl::OUString& _rServiceName ) const
 114     {
 115         Reference< XInterface > xComponent(
 116             m_xORB->createInstanceWithContext( _rServiceName, m_xContext )
 117         );
 118         if ( !xComponent.is() )
 119             throw ServiceNotRegisteredException( _rServiceName, NULL );
 120         return xComponent;
 121     }
 122
 123     //------------------------------------------------------------------------
 124     Reference< XInterface > ComponentContext::createComponentWithArguments( const ::rtl::OUString& _rServiceName, const Sequence< Any >& _rArguments ) const
 125     {
 126         Reference< XInterface > xComponent(
 127             m_xORB->createInstanceWithArgumentsAndContext( _rServiceName, _rArguments, m_xContext )
 128         );
 129         if ( !xComponent.is() )
 130             throw ServiceNotRegisteredException( _rServiceName, NULL );
 131         return xComponent;
 132     }
 133
 134     //------------------------------------------------------------------------
 135     Reference< XInterface > ComponentContext::getSingleton( const ::rtl::OUString& _rInstanceName ) const
 136     {
 137         ::rtl::OUString sKey( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "/singletons/" ) ) );
 138         sKey += _rInstanceName;
 139         return Reference< XInterface >( getContextValueByName( sKey ), UNO_QUERY );
 140     }
 141
 142     //------------------------------------------------------------------------
 143     Reference< XMultiServiceFactory > ComponentContext::getLegacyServiceFactory() const
 144     {
 145         return Reference< XMultiServiceFactory >( m_xORB, UNO_QUERY_THROW );
 146     }
 147
 148 //........................................................................
 149 } // namespace comphelper
 150 //........................................................................
 151