1 /* 2 * Copyright (C) 2009 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.gwt.user.client.rpc.SerializationException; 20 import com.google.gwt.user.client.rpc.SerializationStreamReader; 21 import com.google.gwt.user.client.rpc.SerializationStreamWriter; 22 import com.google.gwt.user.client.rpc.core.java.util.Collection_CustomFieldSerializerBase; 23 24 import java.util.List; 25 26 /** 27 * This class implements the GWT serialization of {@link RegularImmutableSet}. 28 * 29 * @author Hayward Chan 30 */ 31 public class RegularImmutableSet_CustomFieldSerializer { 32 deserialize(SerializationStreamReader reader, RegularImmutableSet<?> instance)33 public static void deserialize(SerializationStreamReader reader, 34 RegularImmutableSet<?> instance) { 35 } 36 instantiate( SerializationStreamReader reader)37 public static RegularImmutableSet<Object> instantiate( 38 SerializationStreamReader reader) throws SerializationException { 39 List<Object> elements = Lists.newArrayList(); 40 Collection_CustomFieldSerializerBase.deserialize(reader, elements); 41 /* 42 * For this custom field serializer to be invoked, the set must have been 43 * RegularImmutableSet before it's serialized. Since RegularImmutableSet 44 * always have two or more elements, ImmutableSet.copyOf always return 45 * a RegularImmutableSet back. 46 */ 47 return (RegularImmutableSet<Object>) ImmutableSet.copyOf(elements); 48 } 49 serialize(SerializationStreamWriter writer, RegularImmutableSet<?> instance)50 public static void serialize(SerializationStreamWriter writer, 51 RegularImmutableSet<?> instance) throws SerializationException { 52 Collection_CustomFieldSerializerBase.serialize(writer, instance); 53 } 54 } 55