001    /*
002     * Copyright 2006 Google Inc.
003     * 
004     * Licensed under the Apache License, Version 2.0 (the "License"); you may not
005     * use this file except in compliance with the License. You may obtain a copy of
006     * the License at
007     * 
008     * http://www.apache.org/licenses/LICENSE-2.0
009     * 
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
012     * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
013     * License for the specific language governing permissions and limitations under
014     * the License.
015     */
016    package com.google.gwt.user.client.rpc.core.java.util;
017    
018    import com.google.gwt.user.client.rpc.SerializationException;
019    import com.google.gwt.user.client.rpc.SerializationStreamReader;
020    import com.google.gwt.user.client.rpc.SerializationStreamWriter;
021    
022    import java.util.Date;
023    
024    /**
025     * Custom field serializer for the Java Date class.
026     */
027    public final class Date_CustomFieldSerializer {
028      public static Date instantiate(SerializationStreamReader streamReader) throws SerializationException {
029        long time = streamReader.readLong();
030        return new Date(time);
031      }
032    
033      public static void serialize(SerializationStreamWriter streamWriter,
034          Date instance) throws SerializationException {
035        long time = instance.getTime();
036        streamWriter.writeLong(time);
037      }
038    
039      public static void deserialize(SerializationStreamReader streamReader,
040          Date instance) {
041        // Purposely empty since we define an instantiate method
042      }
043    }