Package org.basex.query.up.atomic

Class BasicUpdate

java.lang.Object

org.basex.query.up.atomic.BasicUpdate

public abstract class BasicUpdate
extends Object

Abstract atomic update. Atomic updates can only be initialized via AtomicUpdateCache.

Author:

BaseX Team 2005-21, BSD License, Lukas Kircher

Method Summary

Modifier and Type	Method	Description
BasicUpdate	merge(Data data, BasicUpdate update)	Merges the given update and this update if possible.
String	toString()

Methods inherited from class java.lang.Object

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

Method Details

merge

public BasicUpdate merge(Data data,
 BasicUpdate update)

Merges the given update and this update if possible.

Parameters:

data - data reference

update - update to merge with

Returns:

merged atomic update, or null if merge not possible

toString

public String toString()

Overrides:

toString in class Object