net.lightoze.jooq.postgresql.notify

Class NotificationListener

java.lang.Object

net.lightoze.jooq.postgresql.notify.NotificationListener

public abstract class NotificationListener
extends Object

Constructor Summary

Constructors

Constructor and Description
NotificationListener()

Method Summary

Modifier and Type	Method and Description
protected abstract void	closeConnection(Connection connection) Close database connection and make sure it is not reused by anyone else (e.g.
protected abstract Connection	getConnection() Obtain a new database connection.
protected abstract void	receiveNotification(org.postgresql.PGNotification notification) Process incoming notification.
protected void	run()
void	setChannels(String... channels)

Methods inherited from class java.lang.Object

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

Constructor Detail

NotificationListener

public NotificationListener()

Method Detail

setChannels

public void setChannels(String... channels)

getConnection

protected abstract Connection getConnection()
                                     throws SQLException

Obtain a new database connection. The connection should not have a timeout because it will be kept open as long as new notifications are listened for.

Returns:

database connection

Throws:

SQLException - when database connection failed

closeConnection

protected abstract void closeConnection(Connection connection)
                                 throws SQLException

Close database connection and make sure it is not reused by anyone else (e.g. by connection pool) to prevent leaking notification subscriptions.

Parameters:

connection - database connection

Throws:

SQLException - when error occurred

receiveNotification

protected abstract void receiveNotification(org.postgresql.PGNotification notification)

Process incoming notification.

Parameters:

notification - notification

run

protected void run()