org.objectweb.cjdbc.controller.backend
Class BackendStateListener

java.lang.Object
  org.objectweb.cjdbc.controller.backend.BackendStateListener

public class BackendStateListener

extends java.lang.Object

This class defines a BackendStateListener

Version:

1.0

Author:

Nicolas Modrzyk

Field Summary

(package private) Trace	logger
private AbstractRecoveryLog	recoveryLog
private java.lang.String	virtualDatabaseName

Constructor Summary

BackendStateListener(java.lang.String vdbName, AbstractRecoveryLog recoveryLog)
Creates a new BackendStateListener object

Method Summary

void	changeState(DatabaseBackend backend) Update the persistent state of the backend in the recovery log

Methods inherited from class java.lang.Object

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

Field Detail

logger

Trace logger

virtualDatabaseName

private java.lang.String virtualDatabaseName

recoveryLog

private AbstractRecoveryLog recoveryLog

Constructor Detail

BackendStateListener

public BackendStateListener(java.lang.String vdbName,
                            AbstractRecoveryLog recoveryLog)

Creates a new BackendStateListener object

Parameters:

vdbName - virtual database name

recoveryLog - recovery log

Method Detail

changeState

public void changeState(DatabaseBackend backend)

Update the persistent state of the backend in the recovery log

Parameters:

backend - the backend to update information from