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      1 /*
      2  * Copyright (C) 2010 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.common.annotations.GwtCompatible;
     20 import com.google.gwt.user.client.rpc.SerializationException;
     21 import com.google.gwt.user.client.rpc.SerializationStreamReader;
     22 import com.google.gwt.user.client.rpc.SerializationStreamWriter;
     23 import com.google.gwt.user.client.rpc.core.java.util.Collection_CustomFieldSerializerBase;
     24 
     25 import java.util.ArrayList;
     26 import java.util.List;
     27 
     28 /**
     29  * This class implements the server-side GWT serialization of
     30  * {@link ImmutableAsList}.
     31  *
     32  * @author Hayward Chan
     33  */
     34 @GwtCompatible(emulated = true)
     35 public class ImmutableAsList_CustomFieldSerializer {
     36 
     37   public static void deserialize(SerializationStreamReader reader,
     38       ImmutableAsList<?> instance) {
     39   }
     40 
     41   public static ImmutableAsList<Object> instantiate(
     42       SerializationStreamReader reader) throws SerializationException {
     43     List<Object> elements = new ArrayList<Object>();
     44     Collection_CustomFieldSerializerBase.deserialize(reader, elements);
     45     ImmutableList<Object> asImmutableList = ImmutableList.copyOf(elements);
     46     return new ImmutableAsList<Object>(
     47         asImmutableList.toArray(new Object[asImmutableList.size()]),
     48         asImmutableList);
     49   }
     50 
     51   public static void serialize(SerializationStreamWriter writer,
     52       ImmutableAsList<?> instance) throws SerializationException {
     53     Collection_CustomFieldSerializerBase.serialize(writer, instance);
     54   }
     55 }
     56