Class SubtreeEditor
- java.lang.Object
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- org.apache.jackrabbit.oak.spi.commit.DefaultEditor
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- org.apache.jackrabbit.oak.spi.commit.SubtreeEditor
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- 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
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Field Summary
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Fields inherited from class org.apache.jackrabbit.oak.spi.commit.DefaultEditor
INSTANCE
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Constructor Summary
Constructors Constructor Description SubtreeEditor(Editor editor, String... path)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description @Nullable Editor
childNodeAdded(String name, NodeState after)
Processes an added child node.@Nullable Editor
childNodeChanged(String name, NodeState before, NodeState after)
Processes a changed child node.@Nullable Editor
childNodeDeleted(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
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Method Detail
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childNodeAdded
@Nullable public @Nullable Editor childNodeAdded(String name, NodeState after)
Description copied from interface:Editor
Processes an added child node.- Specified by:
childNodeAdded
in interfaceEditor
- Overrides:
childNodeAdded
in classDefaultEditor
- Parameters:
name
- name of the added nodeafter
- the added child node- Returns:
- an editor for processing the subtree below the added node,
or
null
if the subtree does not need processing
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childNodeChanged
@Nullable public @Nullable Editor childNodeChanged(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 interfaceEditor
- Overrides:
childNodeChanged
in classDefaultEditor
- Parameters:
name
- name of the changed nodebefore
- child node before the changeafter
- 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
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childNodeDeleted
@Nullable public @Nullable Editor childNodeDeleted(String name, NodeState before)
Description copied from interface:Editor
Processes a deleted child node.- Specified by:
childNodeDeleted
in interfaceEditor
- Overrides:
childNodeDeleted
in classDefaultEditor
- Parameters:
name
- name of the deleted nodebefore
- the deleted child node- Returns:
- an editor for processing the subtree below the removed node,
or
null
if the subtree does not need processing
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