1   /*
2    * Copyright 2019 LINE Corporation
3    *
4    * LINE Corporation licenses this file to you under the Apache License,
5    * version 2.0 (the "License"); you may not use this file except in compliance
6    * with the License. You may obtain a copy of the License at:
7    *
8    *   https://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
12   * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13   * License for the specific language governing permissions and limitations
14   * under the License.
15   */
16  
17  package com.linecorp.centraldogma.server.metadata;
18  
19  import static java.util.Objects.requireNonNull;
20  
21  import com.linecorp.centraldogma.common.Revision;
22  
23  final class HolderWithRevision<T> {
24  
25      static <T> HolderWithRevision<T> of(T object, Revision revision) {
26          return new HolderWithRevision<>(object, revision);
27      }
28  
29      private final T object;
30      private final Revision revision;
31  
32      HolderWithRevision(T object, Revision revision) {
33          this.object = requireNonNull(object, "object");
34          this.revision = requireNonNull(revision, "revision");
35      }
36  
37      public T object() {
38          return object;
39      }
40  
41      public Revision revision() {
42          return revision;
43      }
44  }