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1   /**
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *     http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing, software
13   * distributed under the License is distributed on an "AS IS" BASIS,
14   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15   * See the License for the specific language governing permissions and
16   * limitations under the License.
17   */
18  package org.apache.hadoop.hbase.client;
19  
20  import org.apache.hadoop.hbase.classification.InterfaceAudience;
21  
22  /**
23   * A helper class used to access the package private field in o.a.h.h.client package.
24   * <p>
25   * This is because we share some data structures between client and server and the data structures
26   * are marked as {@code InterfaceAudience.Public}, but we do not want to expose some of the fields
27   * to end user.
28   * <p>
29   * TODO: A better solution is to separate the data structures used in client and server.
30   */
31  @InterfaceAudience.Private
32  public class PackagePrivateFieldAccessor {
33  
34    public static void setMvccReadPoint(Scan scan, long mvccReadPoint) {
35      scan.setMvccReadPoint(mvccReadPoint);
36    }
37  
38    public static long getMvccReadPoint(Scan scan) {
39      return scan.getMvccReadPoint();
40    }
41  }