Package oracle.jdbc.dcn

Interface DatabaseChangeRegistration

All Superinterfaces:

NotificationRegistration

public interface DatabaseChangeRegistration
extends NotificationRegistration

Since:

11.1

Nested Class Summary

Nested classes/interfaces inherited from interface oracle.jdbc.NotificationRegistration

NotificationRegistration.RegistrationState

Method Summary

Modifier and Type	Method	Description
void	addListener(DatabaseChangeListener listener)	Register a listener with this registration.
void	addListener(DatabaseChangeListener listener, Executor e)	Register a listener with this registration.
long	getRegId()	Returns the registration id provided by the database.
int	getRegistrationId()	Deprecated. This method is deprecated in 11.2.
String[]	getTables()	Returns the name of the tables associated with this registration.
void	removeListener(DatabaseChangeListener listener)	Remove a listener from the list of registered listeners.

Methods inherited from interface oracle.jdbc.NotificationRegistration

getDatabaseName, getRegistrationException, getRegistrationOptions, getState, getUserName

Method Details

getRegistrationId

int getRegistrationId()

Deprecated.

This method is deprecated in 11.2. Use getRegId() instead.

Returns the registration id provided by the database. this is the value as the value contained in column 'regid' in table 'USER_CHANGE_NOTIFICATION_REGS'.

getRegId

long getRegId()

Returns the registration id provided by the database. this is the value as the value contained in column 'regid' in table 'USER_CHANGE_NOTIFICATION_REGS'.

getTables

String[] getTables()

Returns the name of the tables associated with this registration.

addListener

void addListener(DatabaseChangeListener listener)
          throws SQLException

Register a listener with this registration. The listener will be notified when an even occurs. You can register multiple listeners with this registration. The order in which they will be registered isn't guaranteed and may vary.

Note that the listener's code will be executed in the thread owned by the driver.

Throws:

SQLException

addListener

void addListener(DatabaseChangeListener listener,
 Executor e)
          throws SQLException

Register a listener with this registration. The listener will be notified when an even occurs. You can register multiple listeners with this registration. The order in which they will be registered isn't guaranteed and may vary.

This method lets you control which thread will execute the listener's code when an event occurs by specifying an executor. You can provide your own executor which can for example use a pool of threads.

Throws:

SQLException

removeListener

void removeListener(DatabaseChangeListener listener)
             throws SQLException

Remove a listener from the list of registered listeners.

Throws:

SQLException