oracle.adf.model

Interface ManagedDataControl

All Superinterfaces:

DataControl, ManagedDataControl

public interface ManagedDataControl
extends ManagedDataControl

ManagedDataControl

Method Summary

Modifier and Type	Method and Description
java.io.Serializable	createSnapshot() Creates a snapshot of the state of the DataControl.
void	removeSnapshot(java.io.Serializable handle) Removes the snapshot associated with the snapshot handle.
void	restoreSnapshot(java.io.Serializable handle) Restore the state of the DataControl with the snapshot state that is referenced by the handle.

Methods inherited from interface oracle.binding.ManagedDataControl

beginRequest, endRequest, resetState

Methods inherited from interface oracle.binding.DataControl

getDataProvider, getName, invokeOperation, release

Method Detail

createSnapshot

java.io.Serializable createSnapshot()

Creates a snapshot of the state of the DataControl. A snapshot may be used to save the DataControl state so that it may be restored some time later. Returns a serializable handle to the snapshot.

Returns:

a snapshot handle

restoreSnapshot

void restoreSnapshot(java.io.Serializable handle)

Restore the state of the DataControl with the snapshot state that is referenced by the handle.

Parameters:

handle - Serializable a snaphsot handle that was created with createSnapshot().

removeSnapshot

void removeSnapshot(java.io.Serializable handle)

Removes the snapshot associated with the snapshot handle.

Parameters:

handle - Serializable a snapshot handle that was created with createSnapshot().