SQLConnection Class Reference

#include <SQL.h>

Inheritance diagram for SQLConnection:

Public Member Functions
	SQLConnection (SQLDriver *_driver)
	SQLConnection (const String &_driverName) __DCL_THROWS1(SQLDriverException *)
virtual	~SQLConnection ()
void	open (const String &_connString) __DCL_THROWS2(SQLException *
void CharsetConvertException *void	close () __DCL_THROWS1(SQLException *)
void	execute (const String &_sql) __DCL_THROWS2(SQLException *
void CharsetConvertException *void	startTrans () __DCL_THROWS1(SQLException *)
void	commitTrans () __DCL_THROWS1(SQLException *)
void	rollbackTrans () __DCL_THROWS1(SQLException *)
String	getServerInfo () __DCL_THROWS2(SQLException *
String CharsetConvertException *bool	canTransact () const
SQL::Connection *	handle () const
SQLDriver *	driver () const
bool	connected () const
bool	inTransaction () const
Public Member Functions inherited from Object
virtual String	toString () const
virtual void	destroy ()
String	className () const
bool	isInstanceOf (const std::type_info &typeinfo) const
virtual const std::type_info &	typeInfo () const

Protected Attributes
SQL::Connection *	__handle
SQLDriver *	__driver
bool	__connected

Additional Inherited Members
Protected Member Functions inherited from Object
virtual	~Object ()
	Object ()

Detailed Description

Definition at line 304 of file SQL.h.

Constructor & Destructor Documentation

SQLConnection() [1/2]

SQLConnection::SQLConnection

(

SQLDriver *

_driver

)

Definition at line 43 of file SQLConnection.cpp.

{
    __DCL_ASSERT_PARAM(_driver != NULL);
    initialize(_driver);
}

SQLConnection() [2/2]

SQLConnection::SQLConnection

(

const String &

_driverName

)

Definition at line 49 of file SQLConnection.cpp.

{
    __DCL_ASSERT_PARAM(!_driverName.isEmpty());
 
    SQLDriver* _driver = SQLDriver::getDriver(_driverName);
    initialize(_driver);
}

~SQLConnection()

SQLConnection::~SQLConnection ( )

virtual

Definition at line 58 of file SQLConnection.cpp.

{
    __DCL_ASSERT(__handle->refCount() == 0);
    if (__connected) {
        try {
            //__DCL_TRACE0(__T("close()\n"));
            close();
        }
        catch (SQLException* e) {
            __DCL_TRACE1(__T("Warning! %ls\n"), e->toString().data());
            e->destroy();
        }
    }
 
    __driver->destroyConnection(__handle);
    //__handle = NULL;
    //__driver = NULL;
}

Member Function Documentation

canTransact()

bool SQLConnection::canTransact

(

)

const

Definition at line 188 of file SQLConnection.cpp.

{
    __DCL_ASSERT(__handle != NULL);
    __DCL_ASSERT(__connected);
    return __handle->canTransact();
}

close()

void SQLConnection::close

(

)

Definition at line 97 of file SQLConnection.cpp.

{
    __DCL_ASSERT(__handle != NULL);
 
    if (__connected) {
        if (inTransaction())
            rollbackTrans();
 
        if (!__handle->close()) {
            throw new SQLException(this);
        }
 
        __connected = false;
    }
}

commitTrans()

void SQLConnection::commitTrans

(

)

Definition at line 137 of file SQLConnection.cpp.

{
    __DCL_ASSERT(__handle != NULL);
    __DCL_ASSERT(__connected);
//  __DCL_ASSERT(inTransaction());
 
    if (!__handle->commitTrans()) {
        throw new SQLException(this);
    }
}

connected()

bool SQLConnection::connected ( ) const

inline

Definition at line 170 of file SQL.inl.

{
    return __connected;
}

driver()

SQLDriver * SQLConnection::driver ( ) const

inline

Definition at line 165 of file SQL.inl.

{
    return __driver;
}

execute()

void SQLConnection::execute

(

const String &

_sql

)

getServerInfo()

String SQLConnection::getServerInfo

(

)

handle()

SQL::Connection * SQLConnection::handle ( ) const

inline

Definition at line 160 of file SQL.inl.

{
    return __handle;
}

inTransaction()

bool SQLConnection::inTransaction

(

)

const

Definition at line 159 of file SQLConnection.cpp.

{
    __DCL_ASSERT(__handle != NULL);
 
    if (__connected) {
        return __handle->inState(SQL::Connection::stInTransaction);
    }
    return false;
}

open()

void SQLConnection::open

(

const String &

_connString

)

rollbackTrans()

void SQLConnection::rollbackTrans

(

)

Definition at line 148 of file SQLConnection.cpp.

{
    __DCL_ASSERT(__handle != NULL);
    __DCL_ASSERT(__connected);
//  __DCL_ASSERT(inTransaction());
 
    if (!__handle->rollbackTrans()) {
        throw new SQLException(this);
    }
}

startTrans()

void SQLConnection::startTrans

(

)

Definition at line 126 of file SQLConnection.cpp.

{
    __DCL_ASSERT(__handle != NULL);
    __DCL_ASSERT(__connected);
//  __DCL_ASSERT(!inTransaction());
 
    if (!__handle->startTrans()) {
        throw new SQLException(this);
    }
}

Member Data Documentation

__connected

bool SQLConnection::__connected

protected

Definition at line 341 of file SQL.h.

__driver

SQLDriver* SQLConnection::__driver

protected

Definition at line 340 of file SQL.h.

__handle

SQL::Connection* SQLConnection::__handle

protected

Definition at line 339 of file SQL.h.

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

• SQL.h
• SQL.inl
• SQLConnection.cpp