org.apache.jackrabbit.oak.index.merge

Class IndexDefMergerUtils

java.lang.Object

org.apache.jackrabbit.oak.index.merge.IndexDefMergerUtils

public class IndexDefMergerUtils
extends Object

Utility that allows to merge index definitions.

Constructor Summary

Constructors

Constructor and Description
IndexDefMergerUtils()

Method Summary

Modifier and Type	Method and Description
static void	merge(org.apache.jackrabbit.oak.commons.json.JsonObject newIndexes, org.apache.jackrabbit.oak.commons.json.JsonObject allIndexes) For indexes that were modified both by the customer and in the product, merge the changes, and create a new index.
static org.apache.jackrabbit.oak.commons.json.JsonObject	merge(org.apache.jackrabbit.oak.commons.json.JsonObject ancestor, org.apache.jackrabbit.oak.commons.json.JsonObject custom, org.apache.jackrabbit.oak.commons.json.JsonObject product) Merge index definition changes.

Methods inherited from class java.lang.Object

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

Constructor Detail

IndexDefMergerUtils

public IndexDefMergerUtils()

Method Detail

merge

public static org.apache.jackrabbit.oak.commons.json.JsonObject merge(org.apache.jackrabbit.oak.commons.json.JsonObject ancestor,
                                                                      org.apache.jackrabbit.oak.commons.json.JsonObject custom,
                                                                      org.apache.jackrabbit.oak.commons.json.JsonObject product)

Merge index definition changes.

Parameters:

ancestor - the common ancestor (the old product index, e.g. lucene)

custom - the latest customized version (e.g. lucene-custom-1)

product - the latest product index (e.g. lucene-2)

Returns:

the merged index definition (e.g. lucene-2-custom-1)

merge

public static void merge(org.apache.jackrabbit.oak.commons.json.JsonObject newIndexes,
                         org.apache.jackrabbit.oak.commons.json.JsonObject allIndexes)

For indexes that were modified both by the customer and in the product, merge the changes, and create a new index. The new index (if any) is stored in the "newIndexes" object.

Parameters:

newIndexes - the new indexes

allIndexes - all index definitions (including the new ones)