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Java example source code file (ImmutableEnumMap_CustomFieldSerializer.java)

This example Java source code file (ImmutableEnumMap_CustomFieldSerializer.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

immutableenummap, immutableenummap_customfieldserializer, serializationexception, serializationstreamreader, util

The ImmutableEnumMap_CustomFieldSerializer.java Java example source code

/*
 * Copyright (C) 2012 The Guava Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.google.common.collect;

import com.google.gwt.user.client.rpc.SerializationException;
import com.google.gwt.user.client.rpc.SerializationStreamReader;
import com.google.gwt.user.client.rpc.SerializationStreamWriter;
import com.google.gwt.user.client.rpc.core.java.util.Map_CustomFieldSerializerBase;

import java.util.Map;

/**
 * This class implements the GWT serialization of {@link ImmutableEnumMap}.
 *
 * @author Louis Wasserman
 */
public class ImmutableEnumMap_CustomFieldSerializer {

  public static void deserialize(
      SerializationStreamReader reader, ImmutableEnumMap<?, ?> instance) {}

  public static <K extends Enum ImmutableEnumMap instantiate(
      SerializationStreamReader reader) throws SerializationException {
    Map<K, V> deserialized = Maps.newHashMap();
    Map_CustomFieldSerializerBase.deserialize(reader, deserialized);
    /*
     * It is safe to cast to ImmutableEnumSet because in order for it to be
     * serialized as an ImmutableEnumSet, it must be non-empty to start
     * with.
     */
    return (ImmutableEnumMap<?, ?>) Maps.immutableEnumMap(deserialized);
  }

  public static void serialize(SerializationStreamWriter writer, ImmutableEnumMap<?, ?> instance)
      throws SerializationException {
    Map_CustomFieldSerializerBase.serialize(writer, instance);
  }
}

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