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Database Class Reference

#include <cDatabase.h>

Inheritance diagram for Database:

[legend]Collaboration diagram for Database:

Public Methods
	Database (const char *const ConnectString=NULL)
	~Database ()
virtual bool	Assign (const char *ConnectString)
virtual bool	Commit ()
virtual bool	Rollback ()
virtual class Connection *	Connect (const char UserName, const char Password)=0
virtual bool	WriteDDL (ofstream &S)=0
virtual char *	ColumnTypeDDL (char coltype, int collen)=0
virtual enum UpdatingStrategy	CurrentUpdatingStrategy () const
virtual bool	SetUpdatingStrategy (enum UpdatingStrategy anUpdateStrategy)
virtual enum WaitingStrategy	CurrentWaitingStrategy () const
virtual bool	SetWaitingStrategy (enum WaitingStrategy aWaitingStrategy)
virtual enum LockingStrategy	CurrentLockingStrategy () const
virtual bool	SetLockingStrategy (enum LockingStrategy aLockingStrategy)
virtual enum ReadingStrategy	CurrentReadingStrategy () const
virtual bool	SetReadingStrategy (enum ReadingStrategy aReadingStrategy)
Protected Methods
bool	_FindFreeConnectionHandles (int &LocHandle, int &GlobHandle)
void	_DisposeConnectionHandles (int &LocHandle, int &GlobHandle)
virtual bool	_Commit ()
virtual bool	_Rollback ()
Protected Attributes
unsigned short	_Strategies
char *	_ConnectString
Connection *	_Connections [MAX_CONNECTION_PER_DATABASE]
int	_FreeConnections [MAX_CONNECTION_PER_DATABASE]
int	_FirstFreeConnection
Static Protected Attributes
Connection *	_AllConnections [MAX_CONNECTION]
int	_FreeAllConnections [MAX_CONNECTION]
int	_FirstFreeAllConnection
Friends
class	Connection
class	ObjectBuffer

Constructor & Destructor Documentation

Database::Database ( const char *const ConnectString = NULL )

Database::~Database ( )

Definition at line 91 of file cDatabase.cpp.
References MAX_CONNECTION_PER_DATABASE, and StrFree().

Member Function Documentation

bool Database::_Commit ( ) [protected, virtual]

Reimplemented in OracleDatabase.
Definition at line 127 of file cDatabase.cpp.
References MAX_CONNECTION_PER_DATABASE.
Referenced by OracleDatabase::_Commit().

void Database::_DisposeConnectionHandles ( int & LocHandle,

int & GlobHandle

) [protected]

Definition at line 53 of file cDatabase.cpp.
References _AllConnections, _Connections, _FirstFreeAllConnection, _FirstFreeConnection, _FreeAllConnections, and _FreeConnections.

bool Database::_FindFreeConnectionHandles ( int & LocHandle,

int & GlobHandle

) [protected]

Definition at line 39 of file cDatabase.cpp.
References _FirstFreeAllConnection, _FirstFreeConnection, _FreeAllConnections, and _FreeConnections.

bool Database::_Rollback ( ) [protected, virtual]

Reimplemented in OracleDatabase.
Definition at line 155 of file cDatabase.cpp.
References MAX_CONNECTION_PER_DATABASE.

bool Database::Assign ( const char * ConnectString ) [virtual]

Definition at line 104 of file cDatabase.cpp.
References _ConnectString, and StrCpy().

virtual char* Database::ColumnTypeDDL ( char coltype,

int collen

) [pure virtual]

Implemented in OracleDatabase.

bool Database::Commit ( ) [virtual]

Reimplemented in OracleDatabase.
Definition at line 113 of file cDatabase.cpp.
References MAX_CONNECTION_PER_DATABASE.
Referenced by OracleDatabase::Commit().

virtual class Connection* Database::Connect ( const char * UserName,

const char * Password

) [pure virtual]

Implemented in OracleDatabase.

virtual enum LockingStrategy Database::CurrentLockingStrategy ( ) const [inline, virtual]

Definition at line 80 of file cDatabase.h.
References LockingStrategy, and LS_MASK.
Referenced by Connection::SetLockingStrategy().

virtual enum ReadingStrategy Database::CurrentReadingStrategy ( ) const [inline, virtual]

Definition at line 85 of file cDatabase.h.
References ReadingStrategy, and RS_MASK.
Referenced by Connection::SetReadingStrategy().

virtual enum UpdatingStrategy Database::CurrentUpdatingStrategy ( ) const [inline, virtual]

Definition at line 69 of file cDatabase.h.
References UpdatingStrategy, and US_MASK.
Referenced by Connection::SetUpdatingStrategy().

virtual enum WaitingStrategy Database::CurrentWaitingStrategy ( ) const [inline, virtual]

Definition at line 75 of file cDatabase.h.
References WaitingStrategy, and WS_MASK.
Referenced by Connection::SetWaitingStrategy().

bool Database::Rollback ( ) [virtual]

Reimplemented in OracleDatabase.
Definition at line 141 of file cDatabase.cpp.
References MAX_CONNECTION_PER_DATABASE.
Referenced by OracleDatabase::_Rollback(), and OracleDatabase::Rollback().

bool Database::SetLockingStrategy ( enum LockingStrategy aLockingStrategy ) [virtual]

Definition at line 213 of file cDatabase.cpp.
References _Strategies, DEFAULT_LOCKING_STRATEGY, LockingStrategy, LS_Current, LS_Default, and LS_MASK.

bool Database::SetReadingStrategy ( enum ReadingStrategy aReadingStrategy ) [virtual]

Definition at line 229 of file cDatabase.cpp.
References _Strategies, DEFAULT_READING_STRATEGY, ReadingStrategy, RS_Current, RS_Default, and RS_MASK.

bool Database::SetUpdatingStrategy ( enum UpdatingStrategy anUpdateStrategy ) [virtual]

Definition at line 181 of file cDatabase.cpp.
References _Strategies, DEFAULT_UPDATING_STRATEGY, UpdatingStrategy, US_Current, US_Default, and US_MASK.

bool Database::SetWaitingStrategy ( enum WaitingStrategy aWaitingStrategy ) [virtual]

Definition at line 197 of file cDatabase.cpp.
References _Strategies, DEFAULT_WAITING_STRATEGY, WaitingStrategy, WS_Current, WS_Default, and WS_MASK.

virtual bool Database::WriteDDL ( ofstream & S ) [pure virtual]

Implemented in OracleDatabase.

Friends And Related Function Documentation

friend class Connection [friend]

Definition at line 31 of file cDatabase.h.

friend class ObjectBuffer [friend]

Definition at line 32 of file cDatabase.h.

Member Data Documentation

Connection * Database::_AllConnections [static, protected]

Definition at line 35 of file cDatabase.cpp.
Referenced by _DisposeConnectionHandles(), and ObjectBuffer::RemoveAllMemoryLocks().

class Connection* Database::_Connections[MAX_CONNECTION_PER_DATABASE] [protected]

Definition at line 37 of file cDatabase.h.
Referenced by _DisposeConnectionHandles().

char* Database::_ConnectString [protected]

Definition at line 36 of file cDatabase.h.
Referenced by Assign().

int Database::_FirstFreeAllConnection [static, protected]

Definition at line 37 of file cDatabase.cpp.
Referenced by _DisposeConnectionHandles(), and _FindFreeConnectionHandles().

int Database::_FirstFreeConnection [protected]

Definition at line 39 of file cDatabase.h.
Referenced by _DisposeConnectionHandles(), and _FindFreeConnectionHandles().

int Database::_FreeAllConnections [static, protected]

Definition at line 36 of file cDatabase.cpp.
Referenced by _DisposeConnectionHandles(), and _FindFreeConnectionHandles().

int Database::_FreeConnections[MAX_CONNECTION_PER_DATABASE] [protected]

Definition at line 38 of file cDatabase.h.
Referenced by _DisposeConnectionHandles(), and _FindFreeConnectionHandles().

unsigned short Database::_Strategies [protected]

Definition at line 35 of file cDatabase.h.
Referenced by SetLockingStrategy(), SetReadingStrategy(), SetUpdatingStrategy(), and SetWaitingStrategy().

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

Generated on Sun Jul 14 20:53:00 2002 for POLiTe by

1.2.16

Database Class Reference

Public Methods

Protected Methods

Protected Attributes

Static Protected Attributes

Friends

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation

Member Data Documentation