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Java > Open Source Codes > com > google > gwt > user > client > rpc > core > java > util > HashSet_CustomFieldSerializer


1 /*
2  * Copyright 2006 Google Inc.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
5  * use this file except in compliance with the License. You may obtain a copy of
6  * 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, WITHOUT
12  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13  * License for the specific language governing permissions and limitations under
14  * the License.
15  */

16 package com.google.gwt.user.client.rpc.core.java.util;
17
18 import com.google.gwt.user.client.rpc.SerializationException;
19 import com.google.gwt.user.client.rpc.SerializationStreamReader;
20 import com.google.gwt.user.client.rpc.SerializationStreamWriter;
21
22 import java.util.HashSet JavaDoc;
23 import java.util.Iterator JavaDoc;
24
25 /**
26  * Custom field serializer for {@link java.util.HashSet}.
27  */

28 public final class HashSet_CustomFieldSerializer {
29
30   public static void deserialize(SerializationStreamReader streamReader,
31       HashSet JavaDoc instance) throws SerializationException {
32     int size = streamReader.readInt();
33     for (int i = 0; i < size; ++i) {
34       instance.add(streamReader.readObject());
35     }
36   }
37
38   public static void serialize(SerializationStreamWriter streamWriter,
39       HashSet JavaDoc instance) throws SerializationException {
40     streamWriter.writeInt(instance.size());
41     for (Iterator JavaDoc iter = instance.iterator(); iter.hasNext();) {
42       streamWriter.writeObject(iter.next());
43     }
44   }
45 }
46
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