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.Comparator;
023
024/**
025 * This class implements the GWT serialization of {@link TreeMultimap}.
026 *
027 * @author Nikhil Singhal
028 */
029public class TreeMultimap_CustomFieldSerializer {
030
031  public static void deserialize(SerializationStreamReader in, TreeMultimap<?, ?> out) {}
032
033  @SuppressWarnings("unchecked")
034  public static TreeMultimap<Object, Object> instantiate(SerializationStreamReader in)
035      throws SerializationException {
036    Comparator<Object> keyComparator = (Comparator<Object>) in.readObject();
037    Comparator<Object> valueComparator = (Comparator<Object>) in.readObject();
038
039    return (TreeMultimap<Object, Object>)
040        Multimap_CustomFieldSerializerBase.populate(
041            in, TreeMultimap.create(keyComparator, valueComparator));
042  }
043
044  public static void serialize(SerializationStreamWriter out, TreeMultimap<?, ?> multimap)
045      throws SerializationException {
046    out.writeObject(multimap.keyComparator());
047    out.writeObject(multimap.valueComparator());
048    Multimap_CustomFieldSerializerBase.serialize(out, multimap);
049  }
050}