UnoControls/source/controls/OConnectionPointContainerHelper.cxx

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  28
  29 //______________________________________________________________________________________________________________
  30 //  my own include
  31 //______________________________________________________________________________________________________________
  32
  33 #include "OConnectionPointContainerHelper.hxx"
  34
  35 //______________________________________________________________________________________________________________
  36 //  includes of other projects
  37 //______________________________________________________________________________________________________________
  38
  39 //______________________________________________________________________________________________________________
  40 //  include of my own project
  41 //______________________________________________________________________________________________________________
  42 #include "OConnectionPointHelper.hxx"
  43
  44 //______________________________________________________________________________________________________________
  45 //  namespaces
  46 //______________________________________________________________________________________________________________
  47
  48 using namespace ::rtl                   ;
  49 using namespace ::osl                   ;
  50 using namespace ::cppu                  ;
  51 using namespace ::com::sun::star::uno   ;
  52 using namespace ::com::sun::star::lang  ;
  53
  54 namespace unocontrols{
  55
  56 //______________________________________________________________________________________________________________
  57 //  construct/destruct
  58 //______________________________________________________________________________________________________________
  59
  60 OConnectionPointContainerHelper::OConnectionPointContainerHelper( Mutex& aMutex )
  61     : m_aSharedMutex        ( aMutex    )
  62     , m_aMultiTypeContainer ( aMutex    )
  63 {
  64 }
  65
  66 OConnectionPointContainerHelper::~OConnectionPointContainerHelper()
  67 {
  68 }
  69
  70 //____________________________________________________________________________________________________________
  71 //  XInterface
  72 //____________________________________________________________________________________________________________
  73
  74 Any SAL_CALL OConnectionPointContainerHelper::queryInterface( const Type& aType ) throw( RuntimeException )
  75 {
  76     // Attention:
  77     //  Don't use mutex or guard in this method!!! Is a method of XInterface.
  78
  79     // Ask for my own supported interfaces ...
  80     Any aReturn ( ::cppu::queryInterface(   aType                                               ,
  81                                                static_cast< XConnectionPointContainer*  > ( this )
  82                                         )
  83                 );
  84
  85     // If searched interface not supported by this class ...
  86     if ( aReturn.hasValue() == sal_False )
  87     {
  88         // ... ask baseclasses.
  89         aReturn = OWeakObject::queryInterface( aType );
  90     }
  91
  92     return aReturn ;
  93 }
  94
  95 //____________________________________________________________________________________________________________
  96 //  XInterface
  97 //____________________________________________________________________________________________________________
  98
  99 void SAL_CALL OConnectionPointContainerHelper::acquire() throw()
 100 {
 101     // Attention:
 102     //  Don't use mutex or guard in this method!!! Is a method of XInterface.
 103
 104     // Forward to baseclass
 105     OWeakObject::acquire();
 106 }
 107
 108 //____________________________________________________________________________________________________________
 109 //  XInterface
 110 //____________________________________________________________________________________________________________
 111
 112 void SAL_CALL OConnectionPointContainerHelper::release() throw()
 113 {
 114     // Attention:
 115     //  Don't use mutex or guard in this method!!! Is a method of XInterface.
 116
 117     // Forward to baseclass
 118     OWeakObject::release();
 119 }
 120
 121 //______________________________________________________________________________________________________________
 122 //  XConnectionPointContainer
 123 //______________________________________________________________________________________________________________
 124
 125 Sequence< Type > SAL_CALL OConnectionPointContainerHelper::getConnectionPointTypes() throw( RuntimeException )
 126 {
 127     // Container is threadsafe himself !
 128     return m_aMultiTypeContainer.getContainedTypes();
 129 }
 130
 131 //______________________________________________________________________________________________________________
 132 //  XConnectionPointContainer
 133 //______________________________________________________________________________________________________________
 134
 135 Reference< XConnectionPoint > SAL_CALL OConnectionPointContainerHelper::queryConnectionPoint( const Type& aType ) throw( RuntimeException )
 136 {
 137     // Set default return value, if method failed.
 138     Reference< XConnectionPoint > xConnectionPoint = Reference< XConnectionPoint >();
 139
 140     // Get all elements of the container, which have the searched type.
 141     OInterfaceContainerHelper* pSpecialContainer = m_aMultiTypeContainer.getContainer( aType );
 142     if ( pSpecialContainer && pSpecialContainer->getLength() > 0 )
 143     {
 144         // Ready for multithreading
 145         MutexGuard aGuard( m_aSharedMutex );
 146         // If this container contains elements, build a connectionpoint-instance.
 147         OConnectionPointHelper* pNewConnectionPoint = new OConnectionPointHelper( m_aSharedMutex, this, aType );
 148         xConnectionPoint = Reference< XConnectionPoint >( (OWeakObject*)pNewConnectionPoint, UNO_QUERY );
 149     }
 150
 151     return xConnectionPoint ;
 152 }
 153
 154 //______________________________________________________________________________________________________________
 155 //  XConnectionPointContainer
 156 //______________________________________________________________________________________________________________
 157
 158 void SAL_CALL OConnectionPointContainerHelper::advise(  const   Type&                       aType       ,
 159                                                         const   Reference< XInterface >&    xListener   ) throw( RuntimeException )
 160 {
 161     // Container is threadsafe himself !
 162     m_aMultiTypeContainer.addInterface( aType, xListener );
 163 }
 164
 165 //______________________________________________________________________________________________________________
 166 //  XConnectionPointContainer
 167 //______________________________________________________________________________________________________________
 168
 169 void SAL_CALL OConnectionPointContainerHelper::unadvise(    const   Type&                       aType       ,
 170                                                             const   Reference< XInterface >&    xListener   ) throw( RuntimeException )
 171 {
 172     // Container is threadsafe himself !
 173     m_aMultiTypeContainer.removeInterface( aType, xListener );
 174 }
 175
 176 //______________________________________________________________________________________________________________
 177 //  public but impl method!
 178 //  Is neccessary to get container member at OConnectionPoint-instance.
 179 //______________________________________________________________________________________________________________
 180
 181 OMultiTypeInterfaceContainerHelper& OConnectionPointContainerHelper::impl_getMultiTypeContainer()
 182 {
 183     // Impl methods are not threadsafe!
 184     // "Parent" function must do this.
 185     return m_aMultiTypeContainer;
 186 }
 187
 188 }   // namespace unocontrols
 189
 190 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */