/*
* Hibernate Search, full-text search for your domain model
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later
* See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
*/
package org.hibernate.search.backend.spi;
/**
* Enumeration of the different types of Lucene work. This enumeration is used to specify the type
* of index operation to be executed.
*
* @author Emmanuel Bernard
* @author Hardy Ferentschik
* @author John Griffin
*/
public enum WorkType {
ADD,
UPDATE,
DELETE,
COLLECTION,
/**
* Used to remove a specific instance of a class from an index.
*/
PURGE,
/**
* Used to remove all instances of a class from an index.
*/
PURGE_ALL,
/**
* This type is used for batch indexing.
*/
INDEX,
DELETE_BY_QUERY
}