UnoControls/source/controls/OConnectionPointContainerHelper.cxx

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  30
  31 //______________________________________________________________________________________________________________
  32 //      my own include
  33 //______________________________________________________________________________________________________________
  34
  35 #include "OConnectionPointContainerHelper.hxx"
  36
  37 //______________________________________________________________________________________________________________
  38 //      includes of other projects
  39 //______________________________________________________________________________________________________________
  40
  41 //______________________________________________________________________________________________________________
  42 //      include of my own project
  43 //______________________________________________________________________________________________________________
  44 #include "OConnectionPointHelper.hxx"
  45
  46 //______________________________________________________________________________________________________________
  47 //      namespaces
  48 //______________________________________________________________________________________________________________
  49
  50 using namespace ::rtl                                   ;
  51 using namespace ::osl                                   ;
  52 using namespace ::cppu                                  ;
  53 using namespace ::com::sun::star::uno   ;
  54 using namespace ::com::sun::star::lang  ;
  55
  56 namespace unocontrols{
  57
  58 //______________________________________________________________________________________________________________
  59 //      construct/destruct
  60 //______________________________________________________________________________________________________________
  61
  62 OConnectionPointContainerHelper::OConnectionPointContainerHelper( Mutex& aMutex )
  63     : m_aSharedMutex            ( aMutex        )
  64     , m_aMultiTypeContainer     ( aMutex        )
  65 {
  66 }
  67
  68 OConnectionPointContainerHelper::~OConnectionPointContainerHelper()
  69 {
  70 }
  71
  72 //____________________________________________________________________________________________________________
  73 //      XInterface
  74 //____________________________________________________________________________________________________________
  75
  76 Any SAL_CALL OConnectionPointContainerHelper::queryInterface( const Type& aType ) throw( RuntimeException )
  77 {
  78     // Attention:
  79     //  Don't use mutex or guard in this method!!! Is a method of XInterface.
  80
  81     // Ask for my own supported interfaces ...
  82     Any aReturn ( ::cppu::queryInterface(       aType                                                                                           ,
  83                                                static_cast< XConnectionPointContainer*  > ( this )
  84                                         )
  85                 );
  86
  87     // If searched interface not supported by this class ...
  88     if ( aReturn.hasValue() == sal_False )
  89     {
  90         // ... ask baseclasses.
  91         aReturn = OWeakObject::queryInterface( aType );
  92     }
  93
  94     return aReturn ;
  95 }
  96
  97 //____________________________________________________________________________________________________________
  98 //      XInterface
  99 //____________________________________________________________________________________________________________
 100
 101 void SAL_CALL OConnectionPointContainerHelper::acquire() throw()
 102 {
 103     // Attention:
 104     //  Don't use mutex or guard in this method!!! Is a method of XInterface.
 105
 106     // Forward to baseclass
 107     OWeakObject::acquire();
 108 }
 109
 110 //____________________________________________________________________________________________________________
 111 //      XInterface
 112 //____________________________________________________________________________________________________________
 113
 114 void SAL_CALL OConnectionPointContainerHelper::release() throw()
 115 {
 116     // Attention:
 117     //  Don't use mutex or guard in this method!!! Is a method of XInterface.
 118
 119     // Forward to baseclass
 120     OWeakObject::release();
 121 }
 122
 123 //______________________________________________________________________________________________________________
 124 //      XConnectionPointContainer
 125 //______________________________________________________________________________________________________________
 126
 127 Sequence< Type > SAL_CALL OConnectionPointContainerHelper::getConnectionPointTypes() throw( RuntimeException )
 128 {
 129     // Container is threadsafe himself !
 130     return m_aMultiTypeContainer.getContainedTypes();
 131 }
 132
 133 //______________________________________________________________________________________________________________
 134 //      XConnectionPointContainer
 135 //______________________________________________________________________________________________________________
 136
 137 Reference< XConnectionPoint > SAL_CALL OConnectionPointContainerHelper::queryConnectionPoint( const Type& aType ) throw( RuntimeException )
 138 {
 139     // Set default return value, if method failed.
 140     Reference< XConnectionPoint > xConnectionPoint = Reference< XConnectionPoint >();
 141
 142     // Get all elements of the container, which have the searched type.
 143     OInterfaceContainerHelper* pSpecialContainer = m_aMultiTypeContainer.getContainer( aType );
 144     if ( pSpecialContainer && pSpecialContainer->getLength() > 0 )
 145     {
 146         // Ready for multithreading
 147         MutexGuard aGuard( m_aSharedMutex );
 148         // If this container contains elements, build a connectionpoint-instance.
 149         OConnectionPointHelper* pNewConnectionPoint = new OConnectionPointHelper( m_aSharedMutex, this, aType );
 150         xConnectionPoint = Reference< XConnectionPoint >( (OWeakObject*)pNewConnectionPoint, UNO_QUERY );
 151     }
 152
 153     return xConnectionPoint ;
 154 }
 155
 156 //______________________________________________________________________________________________________________
 157 //      XConnectionPointContainer
 158 //______________________________________________________________________________________________________________
 159
 160 void SAL_CALL OConnectionPointContainerHelper::advise(  const   Type&                                           aType           ,
 161                                                         const   Reference< XInterface >&        xListener       ) throw( RuntimeException )
 162 {
 163     // Container is threadsafe himself !
 164     m_aMultiTypeContainer.addInterface( aType, xListener );
 165 }
 166
 167 //______________________________________________________________________________________________________________
 168 //      XConnectionPointContainer
 169 //______________________________________________________________________________________________________________
 170
 171 void SAL_CALL OConnectionPointContainerHelper::unadvise(        const   Type&                                           aType           ,
 172                                                             const       Reference< XInterface >&        xListener       ) throw( RuntimeException )
 173 {
 174     // Container is threadsafe himself !
 175     m_aMultiTypeContainer.removeInterface( aType, xListener );
 176 }
 177
 178 //______________________________________________________________________________________________________________
 179 //      public but impl method!
 180 //      Is neccessary to get container member at OConnectionPoint-instance.
 181 //______________________________________________________________________________________________________________
 182
 183 OMultiTypeInterfaceContainerHelper& OConnectionPointContainerHelper::impl_getMultiTypeContainer()
 184 {
 185     // Impl methods are not threadsafe!
 186     // "Parent" function must do this.
 187     return m_aMultiTypeContainer;
 188 }
 189
 190 }       // namespace unocontrols