oracle.dss.persistence.persistencemanager.common
Interface StateHandler

public interface StateHandler

Method Summary

oracle.dss.persistence.state.StateAgent	createStateAgentForPersistable(HandlerRegistry registry, Persistable persistable, manager, java.lang.Object clientInfo, boolean isTopComponent) Creates a StateAgent for the persistable instance.
Persistable	recreatePersistableFromStateAgent(HandlerRegistry registry, oracle.dss.persistence.state.StateAgent agent, manager, ObjectFactory factory, java.lang.Object clientInfo, boolean isTopComponent) Creates a Persistable instance based on the StateAgent.

Method Detail

createStateAgentForPersistable

public oracle.dss.persistence.state.StateAgent createStateAgentForPersistable(HandlerRegistry registry,
Persistable persistable,
                                                                               manager,
                                                                              java.lang.Object clientInfo,
                                                                              boolean isTopComponent)
                                                                       throws java.lang.Exception

Creates a StateAgent for the persistable instance.

Parameters:

registry - The StateHandler registry

persistable - The persistable instance

manager - The StateObjectManager user can store their XML in memory

clientInfo - Additional information from client

isTopComponent - true if the persistable instance is the top component in the hierarchy false otherwise

Returns:

a StateAgent for this persistable object

See Also:

StateAgent

recreatePersistableFromStateAgent

public Persistable recreatePersistableFromStateAgent(HandlerRegistry registry,
                                                     oracle.dss.persistence.state.StateAgent agent,
                                                      manager,
ObjectFactory factory,
                                                     java.lang.Object clientInfo,
                                                     boolean isTopComponent)
                                              throws java.lang.Exception

Creates a Persistable instance based on the StateAgent.

Parameters:

registry - The StateHandler registry

agent - The StateAgent

manager - The StateObject manager to store XML in memory

factory - The factory used to re-create the persistable instance

clientInfo - Additional information from client

isTopComponent - true if the persistable instance is the top component in the hierarchy false otherwise

Returns:

a Persistable instance

See Also:

StateAgent