• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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