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TSQLResultSet.h
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1 // $Id: TSQLResultSet.h,v 1.1.1.1 2004/02/18 20:58:02 dave Exp $
2 
3 #ifndef RDBC_TSQLResultSet_h
4 #define RDBC_TSQLResultSet_h
5 
6 //
7 // TSQLResultSet class - provides access to a table of data
8 //
9 
10 #ifndef RDBC_TSQL_h
11 #include <RDBC/TSQL.h>
12 #endif
13 #ifndef ROOT_TArrayC
14 #include <TArrayC.h>
15 #endif
16 #ifndef ROOT_TSQLResult
17 #include <TSQLResult.h>
18 #endif
19 
20 class TSQLStatement;
21 class TList;
22 class TSQLResultSetMetaData;
23 class TBuffer;
24 class TTree;
25 class RDBCRow;
27 
28 enum EResultSetConcurrency{
29  kCONCUR_READ_ONLY,
30  kCONCUR_UPDATABLE
31 };
32 
33 enum EResultSetType{
34  kTYPE_FORWARD_ONLY,
35  kTYPE_SCROLL_INSENSITIVE,
36  kTYPE_SCROLL_SENSITIVE
37 };
38 
40 class TSQLResultSet: public TSQLResult, public TSQL
41 {
42 friend class TSQLStatement;
43 
44 protected:
45  RDBCRow* fRow; // row == TSQLRow
46  TSQLStatement* fStatement; // parent statement
47  TSQLResultSetMetaData* fMetaData; // meta data
48 
49  TSQLResultSet( TSQLStatement* stmt=0, void* imp=0 );
50 
51 public:
52  virtual ~TSQLResultSet();
53  virtual Bool_t WasNull() = 0;
54  virtual TString GetString( Int_t columnIndex ) = 0;
55  virtual Bool_t GetBoolean( Int_t columnIndex ) = 0;
56  virtual Char_t GetByte( Int_t columnIndex ) = 0;
57  virtual Short_t GetShort( Int_t columnIndex ) = 0;
58  virtual Int_t GetInt( Int_t columnIndex ) = 0;
59  virtual Long_t GetLong( Int_t columnIndex ) = 0;
60  virtual Float_t GetFloat( Int_t columnIndex ) = 0;
61  virtual Double_t GetDouble( Int_t columnIndex ) = 0;
62  virtual TArrayC GetBytes( Int_t columnIndex ) = 0;
63  virtual TSQLDate GetDate( Int_t columnIndex ) = 0;
64  virtual TSQLTime GetTime( Int_t columnIndex ) = 0;
65  virtual TSQLTimestamp GetTimestamp( Int_t columnIndex ) = 0;
66  virtual TBuffer* GetAsciiStream( Int_t columnIndex ) = 0;
67  virtual TBuffer* GetBinaryStream( Int_t columnIndex ) = 0;
68  virtual TObject* GetObject( Int_t columnIndex ) = 0;
69  virtual TString GetString( const TString& columnName ) = 0;
70  virtual Bool_t GetBoolean( const TString& columnName ) = 0;
71  virtual Char_t GetByte( const TString& columnName ) = 0;
72  virtual Short_t GetShort( const TString& columnName ) = 0;
73  virtual Int_t GetInt( const TString& columnName ) = 0;
74  virtual Long_t GetLong( const TString& columnName ) = 0;
75  virtual Float_t GetFloat( const TString& columnName ) = 0;
76  virtual Double_t GetDouble( const TString& columnName ) = 0;
77  virtual TArrayC GetBytes( const TString& columnName ) = 0;
78  virtual TSQLDate GetDate( const TString& columnName ) = 0;
79  virtual TSQLTime GetTime( const TString& columnName ) = 0;
80  virtual TSQLTimestamp GetTimestamp( const TString& columnName ) = 0;
81  virtual TBuffer* GetAsciiStream( const TString& columnName ) = 0;
82  virtual TBuffer* GetBinaryStream( const TString& columnName ) = 0;
83  virtual TObject* GetObject( const TString& columnName ) = 0;
84  virtual TString GetCursorName() = 0;
85  virtual Int_t FindColumn( const TString& columnName ) = 0;
86  virtual Bool_t IsBeforeFirst() = 0;
87  virtual Bool_t IsAfterLast() = 0;
88  virtual Bool_t IsFirst() = 0;
89  virtual Bool_t IsLast() = 0;
90  virtual void BeforeFirst() = 0;
91  virtual void AfterLast() = 0;
92  virtual void SetFetchDirection( Int_t direction ) = 0;
93  virtual Int_t GetFetchDirection() = 0;
94  virtual Int_t GetRow() = 0;
95  virtual void SetFetchSize( Int_t rows ) = 0;
96  virtual Int_t GetFetchSize() = 0;
97  virtual Int_t GetType() = 0;
98  virtual Int_t GetConcurrency() = 0;
99  virtual void UpdateNull( Int_t columnIndex ) = 0;
100  virtual void UpdateBoolean( Int_t columnIndex,Bool_t x ) = 0;
101  virtual void UpdateByte( Int_t columnIndex,Char_t x ) = 0;
102  virtual void UpdateShort( Int_t columnIndex,Short_t x ) = 0;
103  virtual void UpdateInt( Int_t columnIndex,Int_t x ) = 0;
104  virtual void UpdateLong( Int_t columnIndex,Long_t x ) = 0;
105  virtual void UpdateFloat( Int_t columnIndex, Float_t x ) = 0;
106  virtual void UpdateDouble( Int_t columnIndex,Double_t x ) = 0;
107  virtual void UpdateString( Int_t columnIndex,const TString& x ) = 0;
108  virtual void UpdateBytes( Int_t columnIndex,const TArrayC& x ) = 0;
109  virtual void UpdateDate( Int_t columnIndex,const TSQLDate& x ) = 0;
110  virtual void UpdateTime( Int_t columnIndex,const TSQLTime& x ) = 0;
111  virtual void UpdateTimestamp( Int_t columnIndex,const TSQLTimestamp& x ) = 0;
112  virtual void UpdateAsciiStream( Int_t columnIndex,TBuffer* x,Int_t length ) = 0;
113  virtual void UpdateBinaryStream( Int_t columnIndex,TBuffer* x,Int_t length ) = 0;
114  virtual void UpdateObject( Int_t columnIndex,TObject* x ) = 0;
115  virtual void UpdateNull( const TString& columnName ) = 0;
116  virtual void UpdateBoolean( const TString& columnName, Bool_t x ) = 0;
117  virtual void UpdateByte( const TString& columnName,Char_t x ) = 0;
118  virtual void UpdateShort( const TString& columnName,Short_t x ) = 0;
119  virtual void UpdateInt( const TString& columnName,Int_t x ) = 0;
120  virtual void UpdateLong( const TString& columnName,Long_t x ) = 0;
121  virtual void UpdateFloat( const TString& columnName,Float_t x ) = 0;
122  virtual void UpdateDouble( const TString& columnName,Double_t x ) = 0;
123  virtual void UpdateString( const TString& columnName,const TString& x ) = 0;
124  virtual void UpdateBytes( const TString& columnName,const TArrayC& x ) = 0;
125  virtual void UpdateDate( const TString& columnName,const TSQLDate& x ) = 0;
126  virtual void UpdateTime( const TString& columnName, const TSQLTime& x ) = 0;
127  virtual void UpdateTimestamp( const TString& columnName,const TSQLTimestamp& x ) = 0;
128  virtual void UpdateAsciiStream( const TString& columnName,TBuffer* x,Int_t length ) = 0;
129  virtual void UpdateBinaryStream( const TString& columnName,TBuffer* x,Int_t length ) = 0;
130  virtual void UpdateObject( const TString& columnName,TObject* x ) = 0;
131  virtual Bool_t RowUpdated() = 0;
132  virtual Bool_t RowInserted() = 0;
133  virtual Bool_t RowDeleted() = 0;
134  virtual void InsertRow() = 0;
135  virtual void UpdateRow() = 0;
136  virtual void DeleteRow() = 0;
137  virtual void RefreshRow() = 0;
138  virtual void CancelRowUpdates() = 0;
139  virtual void MoveToInsertRow() = 0;
140  virtual void MoveToCurrentRow() = 0;
141  virtual void Close(const Option_t *option="") = 0;
142  virtual TSQLRow* Next() = 0;
143  virtual TSQLRow* Previous() = 0;
144  virtual TSQLRow* First() = 0;
145  virtual TSQLRow* Last() = 0;
146  virtual TSQLRow* Absolute( Int_t row ) = 0;
147  virtual TSQLRow* Relative( Int_t rows ) = 0;
148  virtual TSQLResultSetMetaData* GetMetaData() = 0;
149 
150  virtual TSQLStatement* GetStatement() const { return fStatement; }
151  virtual Int_t GetFieldCount();
152  virtual const char *GetFieldName(Int_t field);
153  virtual void Print(Option_t *option="") const;
154  virtual TTree* Tree(Int_t begin=0,Int_t end=0);
155 
156 ClassDef(TSQLResultSet,0) //provides access to a table of data
157 };
158 
159 #endif // RDBC_TSQLResultSet_h