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27 
28 #ifndef _CONNECTIVITY_CALC_CONNECTION_HXX_
29 #define _CONNECTIVITY_CALC_CONNECTION_HXX_
30 
31 #include "file/FConnection.hxx"
32 
33 namespace com { namespace sun { namespace star { namespace sheet {
34 	class XSpreadsheetDocument;
35 } } } }
36 
37 
38 namespace connectivity
39 {
40 	namespace calc
41 	{
42 		class ODriver;
43 		class OCalcConnection : public file::OConnection
44 		{
45 			// the spreadsheet document:
46 			::com::sun::star::uno::Reference< ::com::sun::star::sheet::XSpreadsheetDocument > m_xDoc;
47             ::rtl::OUString     m_sPassword;
48             String              m_aFileName;
49             oslInterlockedCount m_nDocCount;
50 
51 		public:
52 			OCalcConnection(ODriver* _pDriver);
53 			virtual ~OCalcConnection();
54 
55 			virtual void construct(const ::rtl::OUString& _rUrl,
56 				const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >& _rInfo )
57 				throw( ::com::sun::star::sdbc::SQLException);
58 
59 			// XServiceInfo
60 			DECLARE_SERVICE_INFO();
61 
62 			// OComponentHelper
63 			virtual void SAL_CALL disposing(void);
64 
65 			// XConnection
66             virtual ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XDatabaseMetaData > SAL_CALL getMetaData(  ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
67             virtual ::com::sun::star::uno::Reference< ::com::sun::star::sdbcx::XTablesSupplier > createCatalog();
68 			virtual ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XStatement > SAL_CALL createStatement(  ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
69             virtual ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XPreparedStatement > SAL_CALL prepareStatement( const ::rtl::OUString& sql ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
70 			virtual ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XPreparedStatement > SAL_CALL prepareCall( const ::rtl::OUString& sql ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
71 
72 			// no interface methods
73 			::com::sun::star::uno::Reference< ::com::sun::star::sheet::XSpreadsheetDocument> acquireDoc();
74             void releaseDoc();
75 
76             class ODocHolder
77             {
78                 OCalcConnection* m_pConnection;
79                 ::com::sun::star::uno::Reference< ::com::sun::star::sheet::XSpreadsheetDocument> m_xDoc;
80             public:
81                 ODocHolder(OCalcConnection* _pConnection) : m_pConnection(_pConnection)
82                 {
83                     m_xDoc = m_pConnection->acquireDoc();
84                 }
85                 ~ODocHolder()
86                 {
87                    m_xDoc.clear();
88                     m_pConnection->releaseDoc();
89                 }
90                 ::com::sun::star::uno::Reference< ::com::sun::star::sheet::XSpreadsheetDocument> getDoc() const { return m_xDoc; }
91             };
92 		};
93 	}
94 }
95 
96 #endif // _CONNECTIVITY_CALC_CONNECTION_HXX_
97 
98