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21 
22 
23 
24 #ifndef _UNOSTORAGEHOLDER_HXX
25 #define _UNOSTORAGEHOLDER_HXX
26 
27 #include <com/sun/star/embed/XTransactionListener.hpp>
28 #include <cppuhelper/implbase1.hxx>
29 
30 #include <unotools/tempfile.hxx>
31 #include <sot/storage.hxx>
32 
33 class SotStorage;
34 class UNOStorageHolder : public ::cppu::WeakImplHelper1<
35 					  	::com::sun::star::embed::XTransactionListener >
36 
37 {
38 	SotStorage* m_pParentStorage;					// parent storage
39 	SotStorageRef m_rSotStorage;					// original substorage
40 	::com::sun::star::uno::Reference< ::com::sun::star::embed::XStorage > m_xStorage;	// duplicate storage
41 	::utl::TempFile* m_pTempFile;					// temporary file used by duplicate storage
42 
43 public:
44 	UNOStorageHolder( SotStorage& aParentStorage,
45 					  SotStorage& aStorage,
46 					  ::com::sun::star::uno::Reference< ::com::sun::star::embed::XStorage > xStorage,
47 					  ::utl::TempFile* pTempFile );
48 
49 	void InternalDispose();
50 	String GetStorageName();
51 
GetDuplicateStorage()52 	::com::sun::star::uno::Reference< ::com::sun::star::embed::XStorage > GetDuplicateStorage() { return m_xStorage; }
53 
54     virtual void SAL_CALL preCommit( const ::com::sun::star::lang::EventObject& aEvent )
55 		throw ( ::com::sun::star::uno::Exception,
56 				::com::sun::star::uno::RuntimeException );
57 
58     virtual void SAL_CALL commited( const ::com::sun::star::lang::EventObject& aEvent )
59 		throw ( ::com::sun::star::uno::RuntimeException );
60 
61     virtual void SAL_CALL preRevert( const ::com::sun::star::lang::EventObject& aEvent )
62 		throw ( ::com::sun::star::uno::Exception,
63 				::com::sun::star::uno::RuntimeException );
64 
65     virtual void SAL_CALL reverted( const ::com::sun::star::lang::EventObject& aEvent )
66 		throw ( ::com::sun::star::uno::RuntimeException );
67 
68     virtual void SAL_CALL disposing( const ::com::sun::star::lang::EventObject& Source )
69 		throw ( ::com::sun::star::uno::RuntimeException );
70 };
71 
72 #endif
73 
74