db4o 8.0

com.db4o.ext
Interface ExtClient

All Superinterfaces:
ExtObjectContainer, ObjectContainer

public interface ExtClient
extends ExtObjectContainer

extended client functionality for the ExtObjectContainer interface.

Both Db4o.openClient() methods always return an ExtClient object so a cast is possible.

The ObjectContainer functionality is split into multiple interfaces to allow newcomers to focus on the essential methods.


Method Summary
 boolean isAlive()
          checks if the client is currently connected to a server.
 
Methods inherited from interface com.db4o.ext.ExtObjectContainer
activate, backup, backup, bind, configure, deactivate, descend, getByID, getByUUID, getID, getObjectInfo, identity, isActive, isCached, isClosed, isStored, knownClasses, lock, openSession, peekPersisted, purge, purge, reflector, refresh, releaseSemaphore, setSemaphore, store, storedClass, storedClasses, systemInfo, version
 
Methods inherited from interface com.db4o.ObjectContainer
activate, close, commit, deactivate, delete, ext, query, query, query, query, query, queryByExample, rollback, store
 

Method Detail

isAlive

boolean isAlive()
checks if the client is currently connected to a server.

Returns:
true if the client is alive.

db4o 8.0

Copyright 2009 Versant Corporation. All rights reserved.