com.healthmarketscience.jackcess.impl

Class IndexData.PendingChange

java.lang.Object

com.healthmarketscience.jackcess.impl.IndexData.PendingChange

Direct Known Subclasses:

IndexData.AddRowPendingChange

Enclosing class:

IndexData

public abstract static class IndexData.PendingChange
extends java.lang.Object

Utility class which maintains information about a pending index update. An instance of this class can be used to complete the change (by calling commit()) or undo the change (by calling rollback()).

Field Summary

Fields

Modifier and Type	Field and Description
private IndexData.PendingChange	_next

Constructor Summary

Constructors

Modifier	Constructor and Description
private	PendingChange(IndexData.PendingChange next)

Method Summary

Modifier and Type	Method and Description
abstract void	commit() Completes the pending change.
IndexData.PendingChange	getNext() Returns the next pending change, if any
abstract void	rollback() Undoes the pending change.

Methods inherited from class java.lang.Object

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

Field Detail

_next

private final IndexData.PendingChange _next

Constructor Detail

PendingChange

private PendingChange(IndexData.PendingChange next)

Method Detail

getNext

public IndexData.PendingChange getNext()

Returns the next pending change, if any

commit

public abstract void commit()
                     throws java.io.IOException

Completes the pending change.

Throws:

java.io.IOException

rollback

public abstract void rollback()
                       throws java.io.IOException

Undoes the pending change.

Throws:

java.io.IOException