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 ComparatorOrdering}.
026 *
027 * @author Chris Povirk
028 */
029public class ComparatorOrdering_CustomFieldSerializer {
030
031  public static void deserialize(
032      SerializationStreamReader reader, ComparatorOrdering<?> instance) {}
033
034  @SuppressWarnings("unchecked") // deserialization is unsafe
035  public static ComparatorOrdering<Object> instantiate(SerializationStreamReader reader)
036      throws SerializationException {
037    return new ComparatorOrdering<>((Comparator<Object>) reader.readObject());
038  }
039
040  public static void serialize(SerializationStreamWriter writer, ComparatorOrdering<?> instance)
041      throws SerializationException {
042    writer.writeObject(instance.comparator);
043  }
044}