/**
* Copyright 2016 Nikita Koksharov
*
* 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.redisson.codec;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import org.redisson.client.codec.Codec;
import org.redisson.client.handler.State;
import org.redisson.client.protocol.Decoder;
import org.redisson.client.protocol.Encoder;
import io.netty.buffer.ByteBuf;
import io.netty.buffer.ByteBufInputStream;
/**
*
* @author Nikita Koksharov
*
*/
public class SerializationCodec implements Codec {
private final Decoder<Object> decoder = new Decoder<Object>() {
@Override
public Object decode(ByteBuf buf, State state) throws IOException {
try {
ByteBufInputStream in = new ByteBufInputStream(buf);
ObjectInputStream inputStream;
if (classLoader != null) {
inputStream = new CustomObjectInputStream(classLoader, in);
} else {
inputStream = new ObjectInputStream(in);
}
return inputStream.readObject();
} catch (IOException e) {
throw e;
} catch (Exception e) {
throw new IOException(e);
}
}
};
private final Encoder encoder = new Encoder() {
@Override
public byte[] encode(Object in) throws IOException {
ByteArrayOutputStream result = new ByteArrayOutputStream();
ObjectOutputStream outputStream = new ObjectOutputStream(result);
outputStream.writeObject(in);
outputStream.close();
return result.toByteArray();
}
};
private final ClassLoader classLoader;
public SerializationCodec() {
this(null);
}
public SerializationCodec(ClassLoader classLoader) {
this.classLoader = classLoader;
}
@Override
public Decoder<Object> getMapValueDecoder() {
return getValueDecoder();
}
@Override
public Encoder getMapValueEncoder() {
return getValueEncoder();
}
@Override
public Decoder<Object> getMapKeyDecoder() {
return getValueDecoder();
}
@Override
public Encoder getMapKeyEncoder() {
return getValueEncoder();
}
@Override
public Decoder<Object> getValueDecoder() {
return decoder;
}
@Override
public Encoder getValueEncoder() {
return encoder;
}
}