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27 
28 #ifndef _CONNECTIVITY_FILE_TABLE_HXX_
29 #define _CONNECTIVITY_FILE_TABLE_HXX_
30 
31 #include "connectivity/sdbcx/VTable.hxx"
32 #include <com/sun/star/sdbc/XDatabaseMetaData.hpp>
33 #include <com/sun/star/lang/XUnoTunnel.hpp>
34 #ifndef _CONNECTIVITY_FILE_BCONNECTION_HXX_
35 #include "file/FConnection.hxx"
36 #endif
37 #include "file/filedllapi.hxx"
38 #include <tools/stream.hxx>
39 #include "connectivity/FValue.hxx"
40 #include "TResultSetHelper.hxx"
41 
42 namespace connectivity
43 {
44 	namespace file
45 	{
46 		typedef connectivity::sdbcx::OTable OTable_TYPEDEF;
47 
48 		class OOO_DLLPUBLIC_FILE OFileTable :	public OTable_TYPEDEF
49 		{
50 		protected:
51 			OConnection*										m_pConnection;
52 			SvStream*											m_pFileStream;
53 			::vos::ORef<OSQLColumns>							m_aColumns;
54 			sal_Int32											m_nFilePos;					// aktuelle IResultSetHelper::Movement
55 			sal_uInt8*											m_pBuffer;
56 			sal_uInt16											m_nBufferSize;	// Groesse des ReadBuffer, wenn pBuffer != NULL
57 			sal_Bool											m_bWriteable;	// svstream cann't say if we are writeable
58 																				// so we have to
59 
60 			virtual void FileClose();
61 			virtual ~OFileTable( );
62 		public:
63 			virtual void refreshColumns();
64 			virtual void refreshKeys();
65 			virtual void refreshIndexes();
66 		public:
67 			OFileTable( sdbcx::OCollection* _pTables,OConnection* _pConnection);
68 			OFileTable(	sdbcx::OCollection* _pTables,OConnection* _pConnection,
69 					const ::rtl::OUString& _Name,
70 					const ::rtl::OUString& _Type,
71 					const ::rtl::OUString& _Description = ::rtl::OUString(),
72 					const ::rtl::OUString& _SchemaName = ::rtl::OUString(),
73 					const ::rtl::OUString& _CatalogName = ::rtl::OUString()
74 				);
75 
76 			//XInterface
77 			virtual ::com::sun::star::uno::Any SAL_CALL queryInterface( const ::com::sun::star::uno::Type & rType ) throw(::com::sun::star::uno::RuntimeException);
78 			virtual void SAL_CALL acquire() throw();
79             virtual void SAL_CALL release() throw();
80 			// ::cppu::OComponentHelper
81 			virtual void SAL_CALL disposing(void);
82 
83 			OConnection* getConnection() const { return m_pConnection;}
84 			virtual sal_Int32 getCurrentLastPos() const {return -1;}
85 
86 			virtual sal_Bool seekRow(IResultSetHelper::Movement eCursorPosition, sal_Int32 nOffset, sal_Int32& nCurPos) = 0;
87 			virtual sal_Bool fetchRow(OValueRefRow& _rRow,const OSQLColumns& _rCols, sal_Bool _bUseTableDefs,sal_Bool bRetrieveData) = 0;
88 
89 			::vos::ORef<OSQLColumns> getTableColumns() const {return m_aColumns;}
90 			virtual sal_Bool InsertRow(OValueRefVector& rRow, sal_Bool bFlush,const ::com::sun::star::uno::Reference< ::com::sun::star::container::XIndexAccess>& _xCols);
91 			virtual sal_Bool DeleteRow(const OSQLColumns& _rCols);
92 			virtual sal_Bool UpdateRow(OValueRefVector& rRow, OValueRefRow& pOrgRow,const ::com::sun::star::uno::Reference< ::com::sun::star::container::XIndexAccess>& _xCols);
93 			virtual void addColumn(const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet>& descriptor);
94 			virtual void dropColumn(sal_Int32 _nPos);
95 			// refresh the header of file based tables to see changes done by someone
96 			virtual void refreshHeader();
97 
98 			::rtl::OUString SAL_CALL getName() throw() { return m_Name; }
99 
100 			::rtl::OUString getSchema() { return m_SchemaName; }
101 			sal_Bool isReadOnly() const { return !m_bWriteable; }
102 				// m_pFileStream && !m_pFileStream->IsWritable(); }
103 			// com::sun::star::lang::XUnoTunnel
104 			virtual sal_Int64 SAL_CALL getSomething( const ::com::sun::star::uno::Sequence< sal_Int8 >& aIdentifier ) throw(::com::sun::star::uno::RuntimeException);
105 			static ::com::sun::star::uno::Sequence< sal_Int8 > getUnoTunnelImplementationId();
106 
107 
108 			sal_Int32 getFilePos() const { return m_nFilePos; }
109 
110 		public:
111 			// helper
112 
113 			// creates a stream using ::utl::UcbStreamHelper::CreateStream, but the error is simplified
114 			// (NULL or non-NULL is returned)
115 			static SvStream* createStream_simpleError( const String& _rFileName, StreamMode _eOpenMode);
116 		};
117 	}
118 }
119 #endif // _CONNECTIVITY_FILE_TABLE_HXX_
120 
121