| /* |
| * 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. |
| */ |
| package org.apache.jackrabbit.oak.plugins.blob; |
| |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * Callback interface for collecting all blob references that are |
| * potentially accessible. Useful for marking referenced blobs as |
| * in use when collecting garbage in an external data store. |
| */ |
| public interface ReferenceCollector { |
| |
| /** |
| * Adds the reference detected with the node Id. |
| * |
| * @param reference |
| * @param nodeId |
| */ |
| void addReference(String reference, @Nullable String nodeId); |
| } |
| |