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1   /*
2    * Copyright (C) 2011 The Guava Authors
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.google.common.base;
18  
19  import com.google.gwt.user.client.rpc.SerializationException;
20  import com.google.gwt.user.client.rpc.SerializationStreamReader;
21  import com.google.gwt.user.client.rpc.SerializationStreamWriter;
22  
23  /**
24   * GWT serialization logic for {@link PairwiseEquivalence}.
25   *
26   * @author Kedar Kanitkar
27   */
28  public class PairwiseEquivalence_CustomFieldSerializer {
29  
30    private PairwiseEquivalence_CustomFieldSerializer() {}
31  
32    public static void deserialize(
33        SerializationStreamReader reader, PairwiseEquivalence<?> instance) {}
34  
35    public static PairwiseEquivalence<?> instantiate(SerializationStreamReader reader)
36        throws SerializationException {
37      return create((Equivalence<?>) reader.readObject());
38    }
39  
40    private static <T> PairwiseEquivalence<T> create(Equivalence<T> elementEquivalence) {
41      return new PairwiseEquivalence<T>(elementEquivalence);
42    }
43  
44    public static void serialize(SerializationStreamWriter writer, PairwiseEquivalence<?> instance)
45        throws SerializationException {
46      writer.writeObject(instance.elementEquivalence);
47    }
48  }