Package org.firebirdsql.gds.ng.listeners

Class DatabaseListenerDispatcher

java.lang.Object

org.firebirdsql.gds.ng.listeners.AbstractListenerDispatcher<DatabaseListener>

org.firebirdsql.gds.ng.listeners.DatabaseListenerDispatcher

All Implemented Interfaces:

java.lang.Iterable<DatabaseListener>, DatabaseListener

public final class DatabaseListenerDispatcher
extends AbstractListenerDispatcher<DatabaseListener>
implements DatabaseListener

Dispatcher to maintain and notify other DatabaseListener.

Since:

3.0

Author:

Mark Rotteveel

Constructor Summary

Constructors

Constructor	Description
DatabaseListenerDispatcher()

Method Summary

Modifier and Type	Method	Description
void	detached(FbDatabase database)	Called when the database connection has been detached
void	detaching(FbDatabase database)	Called before the database will be detached.
void	warningReceived(FbDatabase database, java.sql.SQLWarning warning)	Called when a warning was received for the database connection.

Methods inherited from class org.firebirdsql.gds.ng.listeners.AbstractListenerDispatcher

addListener, addWeakListener, isShutdown, iterator, removeAllListeners, removeListener, shutdown

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

DatabaseListenerDispatcher

public DatabaseListenerDispatcher()

Method Detail

detaching

public void detaching(FbDatabase database)

Description copied from interface: DatabaseListener

Called before the database will be detached.

This event is intended for cleanup action, implementer should take care that no exceptions are thrown from this method.

Specified by:

detaching in interface DatabaseListener

Parameters:

database - The database object that is detaching

detached

public void detached(FbDatabase database)

Description copied from interface: DatabaseListener

Called when the database connection has been detached

Specified by:

detached in interface DatabaseListener

Parameters:

database - The database object that was detached

warningReceived

public void warningReceived(FbDatabase database,
                            java.sql.SQLWarning warning)

Description copied from interface: DatabaseListener

Called when a warning was received for the database connection.

In implementation it is possible that some warnings are not sent to listeners on the database, but only to listeners on specific connection derived objects (like an FbStatement implementation).

Specified by:

warningReceived in interface DatabaseListener

Parameters:

database - Database receiving the warning

warning - Warning