include/connectivity/OSubComponent.hxx

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  19
  20 #ifndef INCLUDED_CONNECTIVITY_OSUBCOMPONENT_HXX
  21 #define INCLUDED_CONNECTIVITY_OSUBCOMPONENT_HXX
  22
  23 #include <cppuhelper/weak.hxx>
  24 #include <cppuhelper/interfacecontainer.h>
  25 #include <connectivity/dbtoolsdllapi.hxx>
  26
  27 namespace com
  28 {
  29     namespace sun
  30     {
  31         namespace star
  32         {
  33             namespace lang
  34             {
  35                 class XComponent;
  36             }
  37         }
  38     }
  39 }
  40 namespace connectivity
  41 {
  42     OOO_DLLPUBLIC_DBTOOLS
  43     void release(oslInterlockedCount& _refCount,
  44                  ::cppu::OBroadcastHelper& rBHelper,
  45                  ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& _xInterface,
  46                  ::com::sun::star::lang::XComponent* _pObject);
  47
  48     // OSubComponent
  49
  50     template <class SELF, class WEAK> class OSubComponent
  51     {
  52     protected:
  53         // the parent must support the tunnel implementation
  54         ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > m_xParent;
  55         SELF*   m_pDerivedImplementation;
  56
  57     public:
  58         OSubComponent(
  59                 const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& _xParent,
  60                 SELF* _pDerivedImplementation)
  61             :m_xParent(_xParent)
  62             ,m_pDerivedImplementation(_pDerivedImplementation)
  63         {
  64         }
  65
  66     protected:
  67         void dispose_ChildImpl()
  68         {
  69             // avoid ambiguity
  70             ::osl::MutexGuard aGuard( m_pDerivedImplementation->WEAK::rBHelper.rMutex );
  71         m_xParent.clear();
  72         }
  73         void relase_ChildImpl()
  74         {
  75             ::connectivity::release(m_pDerivedImplementation->m_refCount,
  76                                     m_pDerivedImplementation->WEAK::rBHelper,
  77                                     m_xParent,
  78                                     m_pDerivedImplementation);
  79
  80             m_pDerivedImplementation->WEAK::release();
  81         }
  82     };
  83 }
  84
  85 #endif // INCLUDED_CONNECTIVITY_OSUBCOMPONENT_HXX
  86
  87 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */