class org.objectweb.cjdbc.controller.virtualdatabase.VirtualDatabase (implements java.io.Serializable, org.objectweb.cjdbc.controller.virtualdatabase.VirtualDatabaseMBean)
class org.objectweb.cjdbc.controller.virtualdatabase.DistributedVirtualDatabase (implements org.jgroups.MembershipListener, org.jgroups.MessageListener, org.jgroups.blocks.RequestHandler)