org.apache.jackrabbit.oak.spi.commit

Class DiffObserver

java.lang.Object

org.apache.jackrabbit.oak.spi.commit.DiffObserver

All Implemented Interfaces:

Observer

public abstract class DiffObserver
extends java.lang.Object
implements Observer

Abstract base class for observers that use a content diff to determine what changed between two consecutive observed states of the repository. Subclasses just need to provide the diff handler by implementing the getRootDiff(NodeState, NodeState, CommitInfo) method.

Constructor Summary

Constructors

Constructor and Description
DiffObserver()

Method Summary

Modifier and Type	Method and Description
void	contentChanged(NodeState root, CommitInfo info) Observes a content change.

Methods inherited from class java.lang.Object

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

Constructor Detail

DiffObserver

public DiffObserver()

Method Detail

contentChanged

public final void contentChanged(NodeState root,
                                 CommitInfo info)

Description copied from interface: Observer

Observes a content change. See the Observer class javadocs and relevant repository and observer registration details for more information on when and how this method gets called.

Specified by:

contentChanged in interface Observer

Parameters:

root - root state of the repository

info - commit information