/**
* 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.io.UnsupportedEncodingException;
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 StringCodec implements Codec<String> {
public void encode(DataOutput output, String v, CodecConfig config) {
output.writeByte(CodecType.TYPE_STRING);
if (v == null) {
output.writeByte(CodecType.NULL);
} else {
output.writeByte(CodecType.NOT_NULL);
output.writeGBK(v);
}
}
public String decode(DataInput input, CodecConfig config) {
byte isNull = input.readByte();
if (isNull == CodecType.NULL) {
return null;
}
return input.readGBK();
}
}