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1   /*
2    * Copyright (C) 2009 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.collect;
18  
19  import com.google.common.base.Function;
20  import com.google.gwt.user.client.rpc.SerializationException;
21  import com.google.gwt.user.client.rpc.SerializationStreamReader;
22  import com.google.gwt.user.client.rpc.SerializationStreamWriter;
23  
24  /**
25   * This class implements the GWT serialization of {@link ByFunctionOrdering}.
26   *
27   * @author Chris Povirk
28   */
29  public class ByFunctionOrdering_CustomFieldSerializer {
30  
31    public static void deserialize(
32        SerializationStreamReader reader, ByFunctionOrdering<?, ?> instance) {}
33  
34    @SuppressWarnings("unchecked") // deserialization is unsafe
35    public static ByFunctionOrdering<Object, Object> instantiate(SerializationStreamReader reader)
36        throws SerializationException {
37      return new ByFunctionOrdering<>(
38          (Function<Object, Object>) reader.readObject(), (Ordering<Object>) reader.readObject());
39    }
40  
41    public static void serialize(SerializationStreamWriter writer, ByFunctionOrdering<?, ?> instance)
42        throws SerializationException {
43      writer.writeObject(instance.function);
44      writer.writeObject(instance.ordering);
45    }
46  }