InMemorySavepointManager (OpenJPA Parent POM 4.0.0 API)

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

All Implemented Interfaces:

SavepointManager

Direct Known Subclasses:

AuditManager
```
public class InMemorySavepointManager
extends java.lang.Object
implements SavepointManager
```
A SavepointManager implementation which stores all data in memory.

Since:

0.3.4

Author:

Steve Kim

Constructor Summary

Constructors
Constructor Description

InMemorySavepointManager()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`getPreFlush()`	Return whether to call `Broker.preFlush()` when a savepoint is set.
`OpenJPASavepoint`	`newSavepoint(java.lang.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(java.lang.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