Package org.apache.jackrabbit.oak.spi.commit

Class SubtreeEditor

java.lang.Object

org.apache.jackrabbit.oak.spi.commit.DefaultEditor

org.apache.jackrabbit.oak.spi.commit.SubtreeEditor

All Implemented Interfaces:

Editor

public class SubtreeEditor
extends DefaultEditor

Editor wrapper that passes only changes in the specified subtree to the given delegate editor.

Since:

Oak 0.7

Field Summary

Fields inherited from class org.apache.jackrabbit.oak.spi.commit.DefaultEditor

INSTANCE

Constructor Summary

Constructors

Constructor	Description
SubtreeEditor(Editor editor, java.lang.String... path)

Method Summary

Modifier and Type	Method	Description
@Nullable Editor	childNodeAdded(java.lang.String name, NodeState after)	Processes an added child node.
@Nullable Editor	childNodeChanged(java.lang.String name, NodeState before, NodeState after)	Processes a changed child node.
@Nullable Editor	childNodeDeleted(java.lang.String name, NodeState before)	Processes a deleted child node.

Methods inherited from class org.apache.jackrabbit.oak.spi.commit.DefaultEditor

enter, leave, propertyAdded, propertyChanged, propertyDeleted

Methods inherited from class java.lang.Object

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

Constructor Detail

SubtreeEditor

public SubtreeEditor(Editor editor,
                     java.lang.String... path)

Method Detail

childNodeAdded

@Nullable
public @Nullable Editor childNodeAdded(java.lang.String name,
                                       NodeState after)

Description copied from interface: Editor

Processes an added child node.

Specified by:

childNodeAdded in interface Editor

Overrides:

childNodeAdded in class DefaultEditor

Parameters:

name - name of the added node

after - the added child node

Returns:

an editor for processing the subtree below the added node, or null if the subtree does not need processing

childNodeChanged

@Nullable
public @Nullable Editor childNodeChanged(java.lang.String name,
                                         NodeState before,
                                         NodeState after)

Description copied from interface: Editor

Processes a changed child node. This method gets called for all child nodes that may contain changes between the before and after states.

Specified by:

childNodeChanged in interface Editor

Overrides:

childNodeChanged in class DefaultEditor

Parameters:

name - name of the changed node

before - child node before the change

after - child node after the change

Returns:

an editor for processing the subtree below the added node, or null if the subtree does not need processing

childNodeDeleted

@Nullable
public @Nullable Editor childNodeDeleted(java.lang.String name,
                                         NodeState before)

Description copied from interface: Editor

Processes a deleted child node.

Specified by:

childNodeDeleted in interface Editor

Overrides:

childNodeDeleted in class DefaultEditor

Parameters:

name - name of the deleted node

before - the deleted child node

Returns:

an editor for processing the subtree below the removed node, or null if the subtree does not need processing