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21 
22 
23 
24 #ifndef COMPHELPER_COMPONENTGUARD_HXX
25 #define COMPHELPER_COMPONENTGUARD_HXX
26 
27 /** === begin UNO includes === **/
28 #include <com/sun/star/lang/DisposedException.hpp>
29 /** === end UNO includes === **/
30 
31 #include <cppuhelper/weak.hxx>
32 #include <cppuhelper/interfacecontainer.hxx>
33 
34 //......................................................................................................................
35 namespace comphelper
36 {
37 //......................................................................................................................
38 
39 	//==================================================================================================================
40 	//= ComponentGuard
41 	//==================================================================================================================
42 	class ComponentGuard
43 	{
44     public:
ComponentGuard(::cppu::OWeakObject & i_component,::cppu::OBroadcastHelper & i_broadcastHelper)45         ComponentGuard( ::cppu::OWeakObject& i_component, ::cppu::OBroadcastHelper & i_broadcastHelper )
46             :m_aGuard( i_broadcastHelper.rMutex )
47         {
48             if ( i_broadcastHelper.bDisposed )
49                 throw ::com::sun::star::lang::DisposedException( ::rtl::OUString(), &i_component );
50         }
51 
~ComponentGuard()52         ~ComponentGuard()
53         {
54         }
55 
clear()56         void clear()    { m_aGuard.clear(); }
reset()57         void reset()    { m_aGuard.reset(); }
58 
59     private:
60         ::osl::ResettableMutexGuard m_aGuard;
61 	};
62 
63 //......................................................................................................................
64 } // namespace comphelper
65 //......................................................................................................................
66 
67 #endif // COMPHELPER_COMPONENTGUARD_HXX
68