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1   /*
2    * Copyright (c) 2009-2012 The 99 Software Foundation
3    *
4    * Permission is hereby granted, free of charge, to any person obtaining a copy
5    * of this software and associated documentation files (the "Software"), to deal
6    * in the Software without restriction, including without limitation the rights
7    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8    * copies of the Software, and to permit persons to whom the Software is
9    * furnished to do so, subject to the following conditions:
10   *
11   * The above copyright notice and this permission notice shall be included in
12   * all copies or substantial portions of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
20   * THE SOFTWARE.
21   */
22  package org.nnsoft.sameas4j;
23  
24  import java.lang.reflect.Type;
25  
26  import com.google.gson.JsonDeserializationContext;
27  import com.google.gson.JsonDeserializer;
28  import com.google.gson.JsonElement;
29  import com.google.gson.JsonParseException;
30  
31  /**
32   * Json adapter that given a JsonElement builds a
33   * not null an {@link org.nnsoft.sameas4j.Equivalence} instance.
34   */
35  final class EquivalenceDeserializer
36          extends AbstractEquivalenceDeserializer
37          implements JsonDeserializer<Equivalence> {
38  
39      /**
40       * {@inheritDoc}
41       */
42      public Equivalence deserialize(JsonElement json,
43              Type type,
44              JsonDeserializationContext context) throws JsonParseException {
45          return this.getEquivalence(json.getAsJsonArray().get(0));
46      }
47  
48  }