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1   /*
2    * Licensed to The Apereo Foundation under one or more contributor license
3    * agreements. See the NOTICE file distributed with this work for additional
4    * information regarding copyright ownership.
5    *
6    *
7    * The Apereo Foundation licenses this file to you under the Educational
8    * Community License, Version 2.0 (the "License"); you may not use this file
9    * except in compliance with the License. You may obtain a copy of the License
10   * at:
11   *
12   *   http://opensource.org/licenses/ecl2.txt
13   *
14   * Unless required by applicable law or agreed to in writing, software
15   * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
16   * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
17   * License for the specific language governing permissions and limitations under
18   * the License.
19   *
20   */
21  package org.opencastproject.editor.api;
22  
23  import static java.util.Objects.requireNonNull;
24  
25  import com.google.gson.Gson;
26  import com.google.gson.GsonBuilder;
27  
28  /**
29   *
30   * @author Tobias M Schiebeck
31   */
32  public class LockData {
33  
34    private final String uuid;
35    private final String user;
36  
37    public LockData(String uuid, String user) {
38      this.uuid = uuid;
39      this.user = user;
40    }
41  
42    public static LockData parse(String json) {
43      requireNonNull(json);
44      Gson gson = new Gson();
45      LockData lockData = gson.fromJson(json, LockData.class);
46  
47      return lockData;
48    }
49  
50    public String getUUID() {
51      return uuid;
52    }
53  
54    public String getUser() {
55      return user;
56    }
57  
58    public String toJSONString() {
59      Gson gson = new GsonBuilder().serializeNulls().create();
60      return gson.toJson(this);
61    }
62  
63    @Override
64    public String toString() {
65      if (! "".equals(user)) {
66        return "locked by " + user;
67      }
68      return "locked by unknown user";
69    }
70  }