+++ /dev/null
-package org.apache.lucene.index;
-
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-import java.io.IOException;
-import java.util.List;
-
-/**
- * An {@link IndexDeletionPolicy} which keeps all index commits around, never
- * deleting them. This class is a singleton and can be accessed by referencing
- * {@link #INSTANCE}.
- */
-public final class NoDeletionPolicy implements IndexDeletionPolicy {
-
- /** The single instance of this class. */
- public static final IndexDeletionPolicy INSTANCE = new NoDeletionPolicy();
-
- private NoDeletionPolicy() {
- // keep private to avoid instantiation
- }
-
- public void onCommit(List<? extends IndexCommit> commits) throws IOException {}
-
- public void onInit(List<? extends IndexCommit> commits) throws IOException {}
-
-}