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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.gwt.user.client.rpc.SerializationException;
20  import com.google.gwt.user.client.rpc.SerializationStreamReader;
21  import com.google.gwt.user.client.rpc.SerializationStreamWriter;
22  import java.util.Map;
23  
24  /**
25   * This class implements the GWT serialization of {@link LinkedListMultimap}.
26   *
27   * @author Chris Povirk
28   */
29  public class LinkedListMultimap_CustomFieldSerializer {
30  
31    public static void deserialize(SerializationStreamReader in, LinkedListMultimap<?, ?> out) {}
32  
33    public static LinkedListMultimap<Object, Object> instantiate(SerializationStreamReader in)
34        throws SerializationException {
35      LinkedListMultimap<Object, Object> multimap = LinkedListMultimap.create();
36      int size = in.readInt();
37      for (int i = 0; i < size; i++) {
38        Object key = in.readObject();
39        Object value = in.readObject();
40        multimap.put(key, value);
41      }
42      return multimap;
43    }
44  
45    public static void serialize(SerializationStreamWriter out, LinkedListMultimap<?, ?> multimap)
46        throws SerializationException {
47      out.writeInt(multimap.size());
48      for (Map.Entry<?, ?> entry : multimap.entries()) {
49        out.writeObject(entry.getKey());
50        out.writeObject(entry.getValue());
51      }
52    }
53  }