Rio Project 4.2 API Documentation

org.rioproject.jsb
Class ServiceBeanContextManager

java.lang.Object
  org.rioproject.jsb.ServiceBeanContextManager

public class ServiceBeanContextManager
extends Object

Manages a persistent ServiceBeanContext

Author:

Dennis Reedy

Nested Class Summary

class

ServiceBeanContextManager.ContextAttributeLogHandler Class which implements methods needed to meet the LogHandler interface

Constructor Summary

ServiceBeanContextManager(ServiceBeanContext context)
Create a ServiceBeanContextManager

Method Summary

ServiceBeanContextManager.ContextAttributeLogHandler	getContextAttributeLogHandler() Get the ContextAttributeLogHandler object for this ServiceBeanContextManager
ServiceBeanContext	restoreContext(PersistentStore store) Set the PersistentStore to use for persisting the state of this service.
void	takeSnapshot(DiscoveryManagement dm) Delegates the snapshot to the ContextAttributeLogHandler

Methods inherited from class java.lang.Object

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

Constructor Detail

ServiceBeanContextManager

public ServiceBeanContextManager(ServiceBeanContext context)

Create a ServiceBeanContextManager

Parameters:

context - ServiceBeanContext

Method Detail

getContextAttributeLogHandler

public ServiceBeanContextManager.ContextAttributeLogHandler getContextAttributeLogHandler()

Get the ContextAttributeLogHandler object for this ServiceBeanContextManager

Returns:

The ContextAttributeHandler

takeSnapshot

public void takeSnapshot(DiscoveryManagement dm)
                  throws Exception

Delegates the snapshot to the ContextAttributeLogHandler

Parameters:

dm - the DiscoveryManagement for the service

Throws:

Exception - can raise any exception

restoreContext

public ServiceBeanContext restoreContext(PersistentStore store)
                                  throws StoreException

Set the PersistentStore to use for persisting the state of this service. If there is a log directory that already exists at this location the persisted ServiceBeanContext state will be retrieved and returned.

Parameters:

store - The PersistentStore

Returns:

ServiceBeanContext the persisted ServiceBeanContext to use for service initialization. This value will be null if there is no context found

Throws:

StoreException - If the context cannot be restored