/**
* 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.client.codec;
import java.io.IOException;
import org.redisson.client.handler.State;
import org.redisson.client.protocol.Decoder;
import org.redisson.client.protocol.Encoder;
import org.redisson.client.protocol.decoder.ScanObjectEntry;
import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;
/**
*
* @author Nikita Koksharov
*
*/
public class ScanCodec implements Codec {
private final Codec delegate;
public ScanCodec(Codec delegate) {
this.delegate = delegate;
}
@Override
public Decoder<Object> getValueDecoder() {
return new Decoder<Object>() {
@Override
public Object decode(ByteBuf buf, State state) throws IOException {
ByteBuf b = Unpooled.copiedBuffer(buf);
Object val = delegate.getValueDecoder().decode(buf, state);
return new ScanObjectEntry(b, val);
}
};
}
@Override
public Encoder getValueEncoder() {
return delegate.getValueEncoder();
}
@Override
public Decoder<Object> getMapValueDecoder() {
return delegate.getMapValueDecoder();
}
@Override
public Encoder getMapValueEncoder() {
return delegate.getMapValueEncoder();
}
@Override
public Decoder<Object> getMapKeyDecoder() {
return delegate.getMapKeyDecoder();
}
@Override
public Encoder getMapKeyEncoder() {
return delegate.getMapKeyEncoder();
}
}