com.ontimize.db

Class OntimizeConnection

java.lang.Object

com.ontimize.db.OntimizeConnection

public class OntimizeConnection
extends Object

Modified 10-07-2002. Add 'reserved' state

Field Summary

Fields

Modifier and Type	Field and Description
protected Connection	connection
static boolean	DEBUG
protected long	lastUsedHour
protected boolean	lock
protected int	reservationId
protected boolean	reserved
protected long	reserveRequestTime

Constructor Summary

Constructors

Constructor and Description
OntimizeConnection(Connection con) Creates a new OntimizeConnection instance with the specified database connection
OntimizeConnection(String driver, String dbURL, String user, String password) Creates a new OntimizeConnection instance using the specified database parameters

Method Summary

Methods

Modifier and Type	Method and Description
void	cancelReservation()
void	close() Close the database connection
Connection	getConnection() Get the database connection
String	getConnectionLockStack()
String	getCurrentLockKey()
long	getLastUseTime() Gets the last time when this connection has been used
long	getReservationElapsedTime()
int	getReservationId()
boolean	isLocked() Is true if this connection is locked
boolean	isReserved()
boolean	reserve(int reserveId) Reserver this OntimizeConnection
void	setLastUseTime(long time) Sets the time value for the last connection use parameter
void	setLock(boolean lock) Sets the lock parameter value

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

DEBUG

public static boolean DEBUG

connection

protected volatile Connection connection

lock

protected boolean lock

lastUsedHour

protected long lastUsedHour

reserved

protected boolean reserved

reservationId

protected int reservationId

reserveRequestTime

protected long reserveRequestTime

Constructor Detail

OntimizeConnection

public OntimizeConnection(String driver,
                  String dbURL,
                  String user,
                  String password)
                   throws Exception

Creates a new OntimizeConnection instance using the specified database parameters

Parameters:

driver - Database driver

dbURL - Database url

user - Database user

password - Database password

Throws:

Exception

OntimizeConnection

public OntimizeConnection(Connection con)
                   throws Exception

Creates a new OntimizeConnection instance with the specified database connection

Parameters:

con -

Throws:

Exception

Method Detail

getLastUseTime

public long getLastUseTime()

Gets the last time when this connection has been used

Returns:

isLocked

public boolean isLocked()

Is true if this connection is locked

Returns:

setLastUseTime

public void setLastUseTime(long time)

Sets the time value for the last connection use parameter

Parameters:

time - time to set

getConnectionLockStack

public String getConnectionLockStack()

setLock

public void setLock(boolean lock)

Sets the lock parameter value

Parameters:

lock -

getCurrentLockKey

public String getCurrentLockKey()

reserve

public boolean reserve(int reserveId)

Reserver this OntimizeConnection

Parameters:

reserveId -

Returns:

Return true if this connection has been reserved, false in other case

getReservationElapsedTime

public long getReservationElapsedTime()

isReserved

public boolean isReserved()

cancelReservation

public void cancelReservation()

getReservationId

public int getReservationId()

getConnection

public Connection getConnection()

Get the database connection

Returns:

close

public void close()

Close the database connection