org.jboss.ejb.txtimer
Interface DatabasePersistencePlugin

All Known Implementing Classes:

GeneralPurposeDatabasePersistencePlugin, OracleDatabasePersistencePlugin

public interface DatabasePersistencePlugin

An implementation of of this interface provides database specific JDBC access that is not portable accros RDBMS systems.

Since:

23-Sep-2004

Version:

$Revision: 57209 $

Author:

Thomas.Diesler@jboss.org

Method Summary

void	clearTimers() Clear all persisted timers
void	createTableIfNotExists() Create the timers table if it does not exist already
void	deleteTimer(String timerId, TimedObjectId timedObjectId) Delete a timer.
String	getColumnInfo() Get the info column name
String	getColumnInitialDate() Get the initial date column name
String	getColumnInstancePK() Get the instance PK column name
String	getColumnTargetID() Get the target ID column name
String	getColumnTimerID() Get the timer ID column name
String	getColumnTimerInterval() Get the timer interval column name
String	getTableName() Get the timer table name
void	init(javax.management.MBeanServer server, javax.management.ObjectName dataSource) Initialize the plugin
void	insertTimer(String timerId, TimedObjectId timedObjectId, Date initialExpiration, long intervalDuration, Serializable info) Insert a timer object
List	selectTimers(javax.management.ObjectName containerId) Select a list of currently persisted timer handles

Method Detail

init

void init(javax.management.MBeanServer server,
          javax.management.ObjectName dataSource)
          throws SQLException

Initialize the plugin

Throws:

SQLException

createTableIfNotExists

void createTableIfNotExists()
                            throws SQLException

Create the timers table if it does not exist already

Throws:

SQLException

insertTimer

void insertTimer(String timerId,
                 TimedObjectId timedObjectId,
                 Date initialExpiration,
                 long intervalDuration,
                 Serializable info)
                 throws SQLException

Insert a timer object

Throws:

SQLException

selectTimers

List selectTimers(javax.management.ObjectName containerId)
                  throws SQLException

Select a list of currently persisted timer handles

Returns:

List

Throws:

SQLException

deleteTimer

void deleteTimer(String timerId,
                 TimedObjectId timedObjectId)
                 throws SQLException

Delete a timer.

Throws:

SQLException

clearTimers

void clearTimers()
                 throws SQLException

Clear all persisted timers

Throws:

SQLException

getTableName

String getTableName()

Get the timer table name

getColumnTimerID

String getColumnTimerID()

Get the timer ID column name

getColumnTargetID

String getColumnTargetID()

Get the target ID column name

getColumnInitialDate

String getColumnInitialDate()

Get the initial date column name

getColumnTimerInterval

String getColumnTimerInterval()

Get the timer interval column name

getColumnInstancePK

String getColumnInstancePK()

Get the instance PK column name

getColumnInfo

String getColumnInfo()

Get the info column name