DateCodec.java

/**
 * Copyright 2014 Duan Bingnan
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 *   
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.pinus4j.serializer.codec.impl;

import java.util.Date;

import org.pinus4j.exceptions.CodecException;
import org.pinus4j.serializer.codec.Codec;
import org.pinus4j.serializer.codec.CodecConfig;
import org.pinus4j.serializer.codec.CodecType;
import org.pinus4j.serializer.io.DataInput;
import org.pinus4j.serializer.io.DataOutput;

/**
 * 
 * @author duanbn
 * 
 */
public class DateCodec implements Codec<Date> {

	public void encode(DataOutput output, Date v, CodecConfig config) throws CodecException {
		output.writeByte(CodecType.TYPE_DATE);

		if (v == null) {
			output.writeByte(CodecType.NULL);
		} else {
			output.writeByte(CodecType.NOT_NULL);
			output.writeVLong(v.getTime());
		}
	}

	public Date decode(DataInput input, CodecConfig config) throws CodecException {
		byte isNull = input.readByte();
		if (isNull == CodecType.NULL) {
			return null;
		}
		return new Date(input.readVLong());
	}

}