001/*
002 * Copyright (C) 2009 The Guava Authors
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016
017package com.google.common.collect;
018
019import com.google.gwt.user.client.rpc.SerializationException;
020import com.google.gwt.user.client.rpc.SerializationStreamReader;
021import com.google.gwt.user.client.rpc.SerializationStreamWriter;
022import java.util.Map.Entry;
023
024/**
025 * This class implements the GWT serialization of {@link LinkedListMultimap}.
026 *
027 * @author Chris Povirk
028 */
029public class LinkedListMultimap_CustomFieldSerializer {
030
031  public static void deserialize(SerializationStreamReader in, LinkedListMultimap<?, ?> out) {}
032
033  public static LinkedListMultimap<Object, Object> instantiate(SerializationStreamReader in)
034      throws SerializationException {
035    LinkedListMultimap<Object, Object> multimap = LinkedListMultimap.create();
036    int size = in.readInt();
037    for (int i = 0; i < size; i++) {
038      Object key = in.readObject();
039      Object value = in.readObject();
040      multimap.put(key, value);
041    }
042    return multimap;
043  }
044
045  public static void serialize(SerializationStreamWriter out, LinkedListMultimap<?, ?> multimap)
046      throws SerializationException {
047    out.writeInt(multimap.size());
048    for (Entry<?, ?> entry : multimap.entries()) {
049      out.writeObject(entry.getKey());
050      out.writeObject(entry.getValue());
051    }
052  }
053}