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PubSubMessageDecoder.java
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/
PubSubMessageDecoder.java
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/**
* Copyright 2014 Nikita Koksharov, Nickolay Borbit
*
* 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.protocol.pubsub;
import java.io.IOException;
import java.util.List;
import org.redisson.client.handler.State;
import org.redisson.client.protocol.Decoder;
import org.redisson.client.protocol.decoder.MultiDecoder;
import io.netty.buffer.ByteBuf;
public class PubSubMessageDecoder implements MultiDecoder<Object> {
private final Decoder<Object> decoder;
public PubSubMessageDecoder(Decoder<Object> decoder) {
super();
this.decoder = decoder;
}
@Override
public Object decode(ByteBuf buf, State state) throws IOException {
return decoder.decode(buf, null);
}
@Override
public PubSubMessage decode(List<Object> parts, State state) {
return new PubSubMessage(parts.get(1).toString(), parts.get(2));
}
@Override
public boolean isApplicable(int paramNum, State state) {
return true;
}
}