org.apache.openjpa.kernel
Class InMemorySavepointManager

java.lang.Object
  org.apache.openjpa.kernel.InMemorySavepointManager

All Implemented Interfaces:

SavepointManager

Direct Known Subclasses:

AuditManager

public class InMemorySavepointManager
extends Object
implements SavepointManager

A SavepointManager implementation which stores all data in memory.

Since:

0.3.4

Author:

Steve Kim

Constructor Summary

InMemorySavepointManager()

Method Summary

boolean	getPreFlush() Return whether to call Broker.preFlush() when a savepoint is set.
OpenJPASavepoint	newSavepoint(String name, Broker broker) Return a new savepoint for the given name, which may be null.
void	setPreFlush(boolean preFlush) Set whether to call Broker.preFlush() when a savepoint is set.
boolean	supportsIncrementalFlush() Return whether the savepoints generated by this manager can handle incremental flushes to the datastore.

Methods inherited from class java.lang.Object

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

Constructor Detail

InMemorySavepointManager

public InMemorySavepointManager()

Method Detail

getPreFlush

public boolean getPreFlush()

Return whether to call Broker.preFlush() when a savepoint is set. While this will allow for tracking of newly embedded fields, it has the side effect of going through pre-flush operations.

setPreFlush

public void setPreFlush(boolean preFlush)

Set whether to call Broker.preFlush() when a savepoint is set. While this will allow for tracking of newly embedded fields, it has the side effect of going through pre-flush operations.

newSavepoint

public OpenJPASavepoint newSavepoint(String name,
                                     Broker broker)

Description copied from interface: SavepointManager

Return a new savepoint for the given name, which may be null.

Specified by:

newSavepoint in interface SavepointManager

supportsIncrementalFlush

public boolean supportsIncrementalFlush()

Description copied from interface: SavepointManager

Return whether the savepoints generated by this manager can handle incremental flushes to the datastore.

Specified by:

supportsIncrementalFlush in interface SavepointManager