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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  
22  package org.opencastproject.util;
23  
24  import static org.opencastproject.util.data.Monadics.mlist;
25  
26  import java.util.ArrayList;
27  import java.util.Iterator;
28  import java.util.List;
29  
30  public final class JsonArr implements Iterable<JsonVal> {
31    private final List<Object> val;
32  
33    public JsonArr(List arr) {
34      this.val = new ArrayList<Object>(arr);
35    }
36  
37    public JsonVal val(int index) {
38      return new JsonVal(val.get(index));
39    }
40  
41    @Override
42    public Iterator<JsonVal> iterator() {
43      return mlist(val).map(JsonVal.asJsonVal).iterator();
44    }
45  }