org.apache.jackrabbit.oak.plugins.index

Class CompositeIndexEditorProvider

java.lang.Object

org.apache.jackrabbit.oak.plugins.index.CompositeIndexEditorProvider

All Implemented Interfaces:

IndexEditorProvider

public class CompositeIndexEditorProvider
extends java.lang.Object
implements IndexEditorProvider

Aggregation of a list of editor providers into a single provider.

Constructor Summary

Constructors

Constructor and Description
CompositeIndexEditorProvider(IndexEditorProvider... providers)

Method Summary

Modifier and Type	Method and Description
static IndexEditorProvider	compose(java.util.Collection<IndexEditorProvider> providers)
Editor	getIndexEditor(java.lang.String type, NodeBuilder builder, NodeState root, IndexUpdateCallback callback) Each provider knows how to produce a certain type of index.

Methods inherited from class java.lang.Object

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

Constructor Detail

CompositeIndexEditorProvider

public CompositeIndexEditorProvider(IndexEditorProvider... providers)

Method Detail

compose

public static IndexEditorProvider compose(java.util.Collection<IndexEditorProvider> providers)

getIndexEditor

public Editor getIndexEditor(java.lang.String type,
                             NodeBuilder builder,
                             NodeState root,
                             IndexUpdateCallback callback)
                      throws CommitFailedException

Description copied from interface: IndexEditorProvider

Each provider knows how to produce a certain type of index. If the type param is of an unknown value, the provider is expected to return null.

The definition builder must points to the index definition node under which the indexer is expected to store the index content.

Specified by:

getIndexEditor in interface IndexEditorProvider

Parameters:

type - index type

builder - index definition node builder, used for updates

root - root node state, used for things like node type information

callback - used to register for index update notifications

Returns:

index update editor, or null if type is unknown

Throws:

CommitFailedException