com.compoze.trigger
Class AbstractDatabaseTriggerServerEvents

java.lang.Object

  |

  +--com.compoze.trigger.AbstractDatabaseTriggerServerEvents

All Implemented Interfaces:

ITriggerServerEvents

Direct Known Subclasses:

DataSourceTriggerServerEvents, JdbcTriggerServerEvents

public abstract class AbstractDatabaseTriggerServerEvents

extends java.lang.Object

implements ITriggerServerEvents

Classes that extends this class are capable of using a database to retrieve startup events.

Constructor Summary

protected

AbstractDatabaseTriggerServerEvents() Constructor.

Method Summary

protected abstract java.sql.Connection	getConnection() Gets the database connection.
protected abstract void	release(java.sql.Connection conn) Releases the connection.
void	serverStart() This method is called when starting the trigger server.
void	serverStop() This method is called when shutting down the trigger server.
boolean	triggerRemoved(long lTriggerPK) This method is called when removing a trigger.
boolean	triggerScheduled(Trigger trigger) This method is called when scheduling a trigger.

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractDatabaseTriggerServerEvents

protected AbstractDatabaseTriggerServerEvents()

Constructor.

Method Detail

serverStart

public void serverStart()

Description copied from interface: ITriggerServerEvents

This method is called when starting the trigger server.

Specified by:

serverStart in interface ITriggerServerEvents

serverStop

public void serverStop()

Description copied from interface: ITriggerServerEvents

This method is called when shutting down the trigger server.

Specified by:

serverStop in interface ITriggerServerEvents

triggerScheduled

public boolean triggerScheduled(Trigger trigger)

Description copied from interface: ITriggerServerEvents

This method is called when scheduling a trigger.

Specified by:

triggerScheduled in interface ITriggerServerEvents

Following copied from interface: com.compoze.trigger.ITriggerServerEvents

Parameters:

trigger - the scheduled trigger

Returns:

true if the trigger is processed successfully; false otherwise

triggerRemoved

public boolean triggerRemoved(long lTriggerPK)

Description copied from interface: ITriggerServerEvents

This method is called when removing a trigger.

Specified by:

triggerRemoved in interface ITriggerServerEvents

Following copied from interface: com.compoze.trigger.ITriggerServerEvents

Parameters:

lTriggerPK - the id of the trigger to remove

Returns:

true if the trigger is processed successfully; false otherwise

getConnection

protected abstract java.sql.Connection getConnection()
                                              throws java.sql.SQLException

Gets the database connection.

Returns:

the database connection

release

protected abstract void release(java.sql.Connection conn)
                         throws java.sql.SQLException

Releases the connection.

Parameters:

conn - the connection to release