1 /* 2 * Copyright (C) 2011 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 RegularImmutableMultiset}. 28 * 29 * @author Louis Wasserman 30 */ 31 public class RegularImmutableMultiset_CustomFieldSerializer { deserialize(SerializationStreamReader reader, RegularImmutableMultiset<?> instance)32 public static void deserialize(SerializationStreamReader reader, 33 RegularImmutableMultiset<?> instance) { 34 } 35 instantiate( SerializationStreamReader reader)36 public static RegularImmutableMultiset<Object> instantiate( 37 SerializationStreamReader reader) throws SerializationException { 38 List<Object> elements = Lists.newArrayList(); 39 Collection_CustomFieldSerializerBase.deserialize(reader, elements); 40 /* 41 * For this custom field serializer to be invoked, the set must have been 42 * RegularImmutableMultiset before it's serialized. Since 43 * RegularImmutableMultiset always have one or more elements, 44 * ImmutableMultiset.copyOf always return a RegularImmutableMultiset back. 45 */ 46 return (RegularImmutableMultiset<Object>) ImmutableMultiset 47 .copyOf(elements); 48 } 49 serialize(SerializationStreamWriter writer, RegularImmutableMultiset<?> instance)50 public static void serialize(SerializationStreamWriter writer, 51 RegularImmutableMultiset<?> instance) throws SerializationException { 52 Collection_CustomFieldSerializerBase.serialize(writer, instance); 53 } 54 } 55