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1   /*
2    * Copyright (C) 2012 Atlassian
3    *
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    *     http://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,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  
17  package com.atlassian.jira.rest.client.internal.json;
18  
19  import com.atlassian.jira.rest.client.api.domain.BasicUser;
20  import com.atlassian.jira.rest.client.api.domain.ChangelogGroup;
21  import com.atlassian.jira.rest.client.api.domain.ChangelogItem;
22  import org.codehaus.jettison.json.JSONException;
23  import org.codehaus.jettison.json.JSONObject;
24  import org.joda.time.DateTime;
25  
26  import java.util.Collection;
27  
28  public class ChangelogJsonParser implements JsonObjectParser<ChangelogGroup> {
29      private final ChangelogItemJsonParser changelogItemJsonParser = new ChangelogItemJsonParser();
30  
31      @Override
32      public ChangelogGroup parse(JSONObject json) throws JSONException {
33          final DateTime created = JsonParseUtil.parseDateTime(json, "created");
34          final BasicUser author = json.has("author") ? JsonParseUtil.parseBasicUser(json.getJSONObject("author")) : null;
35          final Collection<ChangelogItem> items = JsonParseUtil.parseJsonArray(json.getJSONArray("items"), changelogItemJsonParser);
36          return new ChangelogGroup(author, created, items);
37      }
38  }