1   /*
2    * Copyright (C) 2010 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.annotations.GwtCompatible;
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 server-side GWT serialization of
26   * {@link RegularImmutableAsList}.
27   *
28   * @author Hayward Chan
29   */
30  @GwtCompatible(emulated = true)
31  public class RegularImmutableAsList_CustomFieldSerializer {
32  
33    public static void deserialize(SerializationStreamReader reader,
34        RegularImmutableAsList<?> instance) {
35    }
36  
37    public static RegularImmutableAsList<Object> instantiate(
38        SerializationStreamReader reader) throws SerializationException {
39      @SuppressWarnings("unchecked") // serialization is necessarily type unsafe
40      ImmutableCollection<Object> delegateCollection = (ImmutableCollection) reader.readObject();
41      ImmutableList<?> delegateList = (ImmutableList<?>) reader.readObject();
42      return new RegularImmutableAsList<Object>(delegateCollection, delegateList);
43    }
44  
45    public static void serialize(SerializationStreamWriter writer,
46        RegularImmutableAsList<?> instance) throws SerializationException {
47      writer.writeObject(instance.delegateCollection());
48      writer.writeObject(instance.delegateList());
49    }
50  }