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TSQLiteServer Class Reference

Definition at line 27 of file TSQLiteServer.h.

Public Member Functions

 TSQLiteServer (const char *db, const char *uid=NULL, const char *pw=NULL)
 
 ~TSQLiteServer ()
 Close SQLite DB. More...
 
void Close (Option_t *opt="")
 Close connection to SQLite DB. More...
 
Bool_t StartTransaction ()
 submit "START TRANSACTION" query to database return kTRUE, if successful More...
 
TSQLResultQuery (const char *sql)
 Execute SQL command. More...
 
Bool_t Exec (const char *sql)
 Execute SQL command which does not produce any result sets. More...
 
TSQLStatementStatement (const char *sql, Int_t=100)
 Produce TSQLiteStatement. More...
 
Bool_t HasStatement () const
 We assume prepared statements work for all SQLite-versions. More...
 
Int_t SelectDataBase (const char *dbname)
 Select a database. More...
 
TSQLResultGetDataBases (const char *wild=0)
 List all available databases. More...
 
TSQLResultGetTables (const char *dbname, const char *wild=0)
 List all tables in the specified database. More...
 
TSQLResultGetColumns (const char *dbname, const char *table, const char *wild=0)
 List all columns in specified table (database argument is ignored). More...
 
TSQLTableInfoGetTableInfo (const char *tablename)
 Produces SQL table info. More...
 
Int_t CreateDataBase (const char *dbname)
 Create a database. More...
 
Int_t DropDataBase (const char *dbname)
 Drop (i.e. More...
 
Int_t Reload ()
 Reload permission tables. More...
 
Int_t Shutdown ()
 Shutdown the database server. More...
 
const char * ServerInfo ()
 Return server info, must be deleted by user. More...
 
 ClassDef (TSQLiteServer, 0)
 
- Public Member Functions inherited from TSQLServer
virtual ~TSQLServer ()
 
virtual TListGetTablesList (const char *wild=0)
 Return list of user tables Parameter wild specifies wildcard for table names. More...
 
virtual Bool_t HasTable (const char *tablename)
 Tests if table of that name exists in database Return kTRUE, if table exists. More...
 
virtual Int_t GetMaxIdentifierLength ()
 
virtual Bool_t IsConnected () const
 
const char * GetDBMS () const
 
const char * GetDB () const
 
const char * GetHost () const
 
Int_t GetPort () const
 
virtual Bool_t IsError () const
 
virtual Int_t GetErrorCode () const
 returns error code of last operation if res==0, no error Each specific implementation of TSQLServer provides its own error coding More...
 
virtual const char * GetErrorMsg () const
 returns error message of last operation if no errors, return 0 Each specific implementation of TSQLServer provides its own error messages More...
 
virtual void EnableErrorOutput (Bool_t on=kTRUE)
 
virtual Bool_t Commit ()
 submit "COMMIT" query to database return kTRUE, if successful More...
 
virtual Bool_t Rollback ()
 submit "ROLLBACK" query to database return kTRUE, if successful More...
 
virtual Bool_t PingVerify ()
 
virtual Int_t Ping ()
 
- Public Member Functions inherited from TObject
 TObject ()
 
 TObject (const TObject &object)
 TObject copy ctor. More...
 
TObjectoperator= (const TObject &rhs)
 TObject assignment operator. More...
 
virtual ~TObject ()
 TObject destructor. More...
 
virtual void AppendPad (Option_t *option="")
 Append graphics object to current pad. More...
 
virtual void Browse (TBrowser *b)
 Browse object. May be overridden for another default action. More...
 
virtual const char * ClassName () const
 Returns name of class to which the object belongs. More...
 
virtual void Clear (Option_t *="")
 
virtual TObjectClone (const char *newname="") const
 Make a clone of an object using the Streamer facility. More...
 
virtual Int_t Compare (const TObject *obj) const
 Compare abstract method. More...
 
virtual void Copy (TObject &object) const
 Copy this to obj. More...
 
virtual void Delete (Option_t *option="")
 Delete this object. More...
 
virtual Int_t DistancetoPrimitive (Int_t px, Int_t py)
 Computes distance from point (px,py) to the object. More...
 
virtual void Draw (Option_t *option="")
 Default Draw method for all objects. More...
 
virtual void DrawClass () const
 Draw class inheritance tree of the class to which this object belongs. More...
 
virtual TObjectDrawClone (Option_t *option="") const
 Draw a clone of this object in the current pad. More...
 
virtual void Dump () const
 Dump contents of object on stdout. More...
 
virtual void Execute (const char *method, const char *params, Int_t *error=0)
 Execute method on this object with the given parameter string, e.g. More...
 
virtual void Execute (TMethod *method, TObjArray *params, Int_t *error=0)
 Execute method on this object with parameters stored in the TObjArray. More...
 
virtual void ExecuteEvent (Int_t event, Int_t px, Int_t py)
 Execute action corresponding to an event at (px,py). More...
 
virtual TObjectFindObject (const char *name) const
 Must be redefined in derived classes. More...
 
virtual TObjectFindObject (const TObject *obj) const
 Must be redefined in derived classes. More...
 
virtual Option_tGetDrawOption () const
 Get option used by the graphics system to draw this object. More...
 
virtual UInt_t GetUniqueID () const
 Return the unique object id. More...
 
virtual const char * GetName () const
 Returns name of object. More...
 
virtual const char * GetIconName () const
 Returns mime type name of object. More...
 
virtual Option_tGetOption () const
 
virtual char * GetObjectInfo (Int_t px, Int_t py) const
 Returns string containing info about the object at position (px,py). More...
 
virtual const char * GetTitle () const
 Returns title of object. More...
 
virtual Bool_t HandleTimer (TTimer *timer)
 Execute action in response of a timer timing out. More...
 
virtual ULong_t Hash () const
 Return hash value for this object. More...
 
virtual Bool_t InheritsFrom (const char *classname) const
 Returns kTRUE if object inherits from class "classname". More...
 
virtual Bool_t InheritsFrom (const TClass *cl) const
 Returns kTRUE if object inherits from TClass cl. More...
 
virtual void Inspect () const
 Dump contents of this object in a graphics canvas. More...
 
virtual Bool_t IsFolder () const
 Returns kTRUE in case object contains browsable objects (like containers or lists of other objects). More...
 
virtual Bool_t IsEqual (const TObject *obj) const
 Default equal comparison (objects are equal if they have the same address in memory). More...
 
virtual Bool_t IsSortable () const
 
Bool_t IsOnHeap () const
 
Bool_t IsZombie () const
 
virtual Bool_t Notify ()
 This method must be overridden to handle object notification. More...
 
virtual void ls (Option_t *option="") const
 The ls function lists the contents of a class on stdout. More...
 
virtual void Paint (Option_t *option="")
 This method must be overridden if a class wants to paint itself. More...
 
virtual void Pop ()
 Pop on object drawn in a pad to the top of the display list. More...
 
virtual void Print (Option_t *option="") const
 This method must be overridden when a class wants to print itself. More...
 
virtual Int_t Read (const char *name)
 Read contents of object with specified name from the current directory. More...
 
virtual void RecursiveRemove (TObject *obj)
 Recursively remove this object from a list. More...
 
virtual void SaveAs (const char *filename="", Option_t *option="") const
 Save this object in the file specified by filename. More...
 
virtual void SavePrimitive (std::ostream &out, Option_t *option="")
 Save a primitive as a C++ statement(s) on output stream "out". More...
 
virtual void SetDrawOption (Option_t *option="")
 Set drawing option for object. More...
 
virtual void SetUniqueID (UInt_t uid)
 Set the unique object id. More...
 
virtual void UseCurrentStyle ()
 Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked. More...
 
virtual Int_t Write (const char *name=0, Int_t option=0, Int_t bufsize=0)
 Write this object to the current directory. More...
 
virtual Int_t Write (const char *name=0, Int_t option=0, Int_t bufsize=0) const
 Write this object to the current directory. More...
 
voidoperator new (size_t sz)
 
voidoperator new[] (size_t sz)
 
voidoperator new (size_t sz, void *vp)
 
voidoperator new[] (size_t sz, void *vp)
 
void operator delete (void *ptr)
 Operator delete. More...
 
void operator delete[] (void *ptr)
 Operator delete []. More...
 
void SetBit (UInt_t f, Bool_t set)
 Set or unset the user status bits as specified in f. More...
 
void SetBit (UInt_t f)
 
void ResetBit (UInt_t f)
 
Bool_t TestBit (UInt_t f) const
 
Int_t TestBits (UInt_t f) const
 
void InvertBit (UInt_t f)
 
virtual void Info (const char *method, const char *msgfmt,...) const
 Issue info message. More...
 
virtual void Warning (const char *method, const char *msgfmt,...) const
 Issue warning message. More...
 
virtual void Error (const char *method, const char *msgfmt,...) const
 Issue error message. More...
 
virtual void SysError (const char *method, const char *msgfmt,...) const
 Issue system error message. More...
 
virtual void Fatal (const char *method, const char *msgfmt,...) const
 Issue fatal error message. More...
 
void AbstractMethod (const char *method) const
 Use this method to implement an "abstract" method that you don't want to leave purely abstract. More...
 
void MayNotUse (const char *method) const
 Use this method to signal that a method (defined in a base class) may not be called in a derived class (in principle against good design since a child class should not provide less functionality than its parent, however, sometimes it is necessary). More...
 
void Obsolete (const char *method, const char *asOfVers, const char *removedFromVers) const
 Use this method to declare a method obsolete. More...
 

Private Attributes

TString fSrvInfo
 
sqlite3 * fSQLite
 

Additional Inherited Members

- Public Types inherited from TSQLServer
enum  ESQLDataTypes {
  kSQL_NONE = -1, kSQL_CHAR = 1, kSQL_VARCHAR = 2, kSQL_INTEGER = 3,
  kSQL_FLOAT = 4, kSQL_DOUBLE = 5, kSQL_NUMERIC = 6, kSQL_BINARY = 7,
  kSQL_TIMESTAMP = 8
}
 printf argument for floats and doubles, either "%f" or "%e" or "%10f" and so on More...
 
- Public Types inherited from TObject
enum  EStatusBits {
  kCanDelete = BIT(0), kMustCleanup = BIT(3), kObjInCanvas = BIT(3), kIsReferenced = BIT(4),
  kHasUUID = BIT(5), kCannotPick = BIT(6), kNoContextMenu = BIT(8), kInvalidObject = BIT(13)
}
 
enum  { kIsOnHeap = 0x01000000, kNotDeleted = 0x02000000, kZombie = 0x04000000, kBitMask = 0x00ffffff }
 
enum  { kSingleKey = BIT(0), kOverwrite = BIT(1), kWriteDelete = BIT(2) }
 
- Static Public Member Functions inherited from TSQLServer
static TSQLServerConnect (const char *db, const char *uid, const char *pw)
 
static void SetFloatFormat (const char *fmt="%e")
 set printf format for float/double members, default "%e" More...
 
static const char * GetFloatFormat ()
 return current printf format for float/double members, default "%e" More...
 
- Static Public Member Functions inherited from TObject
static Long_t GetDtorOnly ()
 Return destructor only flag. More...
 
static void SetDtorOnly (void *obj)
 Set destructor only flag. More...
 
static Bool_t GetObjectStat ()
 Get status of object stat flag. More...
 
static void SetObjectStat (Bool_t stat)
 Turn on/off tracking of objects in the TObjectTable. More...
 
- Protected Member Functions inherited from TSQLServer
 TSQLServer ()
 
void ClearError ()
 reset error fields More...
 
void SetError (Int_t code, const char *msg, const char *method=0)
 set new values for error fields if method is specified, displays error message More...
 
- Protected Member Functions inherited from TObject
void MakeZombie ()
 
virtual void DoError (int level, const char *location, const char *fmt, va_list va) const
 Interface to ErrorHandler (protected). More...
 
- Protected Attributes inherited from TSQLServer
TString fType
 
TString fHost
 
TString fDB
 
Int_t fPort
 
Int_t fErrorCode
 
TString fErrorMsg
 
Bool_t fErrorOut
 
- Static Protected Attributes inherited from TSQLServer
static const char * fgFloatFmt
 

#include <TSQLiteServer.h>

Inheritance diagram for TSQLiteServer:
[legend]

Constructor & Destructor Documentation

TSQLiteServer::TSQLiteServer ( const char *  db,
const char *  uid = NULL,
const char *  pw = NULL 
)
TSQLiteServer::~TSQLiteServer ( )

Close SQLite DB.

Definition at line 74 of file TSQLiteServer.cxx.

Member Function Documentation

TSQLiteServer::ClassDef ( TSQLiteServer  ,
 
)
void TSQLiteServer::Close ( Option_t opt = "")
virtual

Close connection to SQLite DB.

Implements TSQLServer.

Definition at line 84 of file TSQLiteServer.cxx.

Int_t TSQLiteServer::CreateDataBase ( const char *  dbname)
virtual

Create a database.

Always returns non-zero for SQLite, as it has only one DB per file.

Implements TSQLServer.

Definition at line 279 of file TSQLiteServer.cxx.

Int_t TSQLiteServer::DropDataBase ( const char *  dbname)
virtual

Drop (i.e.

delete) a database. Always returns non-zero for SQLite, as it has only one DB per file.

Implements TSQLServer.

Definition at line 289 of file TSQLiteServer.cxx.

Bool_t TSQLiteServer::Exec ( const char *  sql)
virtual

Execute SQL command which does not produce any result sets.

Returns kTRUE if successful.

Reimplemented from TSQLServer.

Definition at line 140 of file TSQLiteServer.cxx.

Referenced by StartTransaction().

TSQLResult * TSQLiteServer::GetColumns ( const char *  dbname,
const char *  table,
const char *  wild = 0 
)
virtual

List all columns in specified table (database argument is ignored).

Wild is for wildcarding "t%" list all columns starting with "t". Returns a pointer to a TSQLResult object if successful, 0 otherwise. The result object must be deleted by the user. For SQLite, this fails with wildcard, as the column names are not queryable! If no wildcard is used, the result of PRAGMA table_info(table) is returned, which contains the names in field 1.

Implements TSQLServer.

Definition at line 207 of file TSQLiteServer.cxx.

Referenced by GetTableInfo().

TSQLResult * TSQLiteServer::GetDataBases ( const char *  wild = 0)
virtual

List all available databases.

Always returns 0 for SQLite, as only one DB exists per file.

Implements TSQLServer.

Definition at line 172 of file TSQLiteServer.cxx.

TSQLTableInfo * TSQLiteServer::GetTableInfo ( const char *  tablename)
virtual

Produces SQL table info.

Object must be deleted by user.

Reimplemented from TSQLServer.

Definition at line 228 of file TSQLiteServer.cxx.

TSQLResult * TSQLiteServer::GetTables ( const char *  dbname,
const char *  wild = 0 
)
virtual

List all tables in the specified database.

Wild is for wildcarding "t%" list all tables starting with "t". Returns a pointer to a TSQLResult object if successful, 0 otherwise. The result object must be deleted by the user.

Implements TSQLServer.

Definition at line 184 of file TSQLiteServer.cxx.

Bool_t TSQLiteServer::HasStatement ( ) const
virtual

We assume prepared statements work for all SQLite-versions.

As we actually use the recommended sqlite3_prepare(), or, if possible, sqlite3_prepare_v2(), this already introduces the "compile time check".

Reimplemented from TSQLServer.

Definition at line 331 of file TSQLiteServer.cxx.

TSQLResult * TSQLiteServer::Query ( const char *  sql)
virtual

Execute SQL command.

Result object must be deleted by the user. Returns a pointer to a TSQLResult object if successful, 0 otherwise. The result object must be deleted by the user.

Implements TSQLServer.

Definition at line 112 of file TSQLiteServer.cxx.

Referenced by GetColumns(), and GetTables().

Int_t TSQLiteServer::Reload ( )
virtual

Reload permission tables.

Returns 0 if successful, non-zero otherwise. User must have reload permissions.

Implements TSQLServer.

Definition at line 299 of file TSQLiteServer.cxx.

Int_t TSQLiteServer::SelectDataBase ( const char *  dbname)
virtual

Select a database.

Always returns non-zero for SQLite, as only one DB exists per file.

Implements TSQLServer.

Definition at line 162 of file TSQLiteServer.cxx.

const char * TSQLiteServer::ServerInfo ( )
virtual

Return server info, must be deleted by user.

Implements TSQLServer.

Definition at line 375 of file TSQLiteServer.cxx.

Int_t TSQLiteServer::Shutdown ( )
virtual

Shutdown the database server.

Returns 0 if successful, non-zero otherwise. Makes no sense for SQLite, always returns -1.

Implements TSQLServer.

Definition at line 314 of file TSQLiteServer.cxx.

Bool_t TSQLiteServer::StartTransaction ( )
virtual

submit "START TRANSACTION" query to database return kTRUE, if successful

Reimplemented from TSQLServer.

Definition at line 102 of file TSQLiteServer.cxx.

TSQLStatement * TSQLiteServer::Statement ( const char *  sql,
Int_t  = 100 
)
virtual

Produce TSQLiteStatement.

Reimplemented from TSQLServer.

Definition at line 339 of file TSQLiteServer.cxx.

Member Data Documentation

sqlite3* TSQLiteServer::fSQLite
private

Definition at line 31 of file TSQLiteServer.h.

Referenced by Close(), Exec(), Query(), Statement(), and ~TSQLiteServer().

TString TSQLiteServer::fSrvInfo
private

Definition at line 30 of file TSQLiteServer.h.

Referenced by ServerInfo().

Collaboration diagram for TSQLiteServer:
[legend]

The documentation for this class was generated from the following files: