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
17package com.google.common.collect;
18
19import com.google.gwt.user.client.rpc.SerializationException;
20import com.google.gwt.user.client.rpc.SerializationStreamReader;
21import com.google.gwt.user.client.rpc.SerializationStreamWriter;
22
23import java.util.Map;
24
25/**
26 * This class implements the GWT serialization of {@link LinkedHashMultimap}.
27 *
28 * @author Chris Povirk
29 */
30public class LinkedHashMultimap_CustomFieldSerializer {
31
32  public static void deserialize(SerializationStreamReader in,
33      LinkedHashMultimap<?, ?> out) {
34  }
35
36  public static LinkedHashMultimap<Object, Object> instantiate(
37      SerializationStreamReader in) throws SerializationException {
38    LinkedHashMultimap<Object, Object> multimap =
39        (LinkedHashMultimap<Object, Object>)
40            Multimap_CustomFieldSerializerBase.populate(
41                in, LinkedHashMultimap.create());
42
43    multimap.linkedEntries.clear(); // will clear and repopulate entries
44    for (int i = 0; i < multimap.size(); i++) {
45      Object key = in.readObject();
46      Object value = in.readObject();
47      multimap.linkedEntries.add(Maps.immutableEntry(key, value));
48    }
49
50    return multimap;
51  }
52
53  public static void serialize(SerializationStreamWriter out,
54      LinkedHashMultimap<?, ?> multimap) throws SerializationException {
55    Multimap_CustomFieldSerializerBase.serialize(out, multimap);
56    for (Map.Entry<?, ?> entry : multimap.entries()) {
57      out.writeObject(entry.getKey());
58      out.writeObject(entry.getValue());
59    }
60  }
61}
62