/** * Copyright (c) 2013-2020 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.spring.data.connection; import java.util.ArrayList; import java.util.List; import org.redisson.client.codec.DoubleCodec; import org.redisson.client.handler.State; import org.redisson.client.protocol.Decoder; import org.redisson.client.protocol.decoder.MultiDecoder; import org.springframework.data.redis.connection.DefaultTuple; import org.springframework.data.redis.connection.RedisZSetCommands.Tuple; /** * * @author Nikita Koksharov * */ public class ScoredSortedListReplayDecoder implements MultiDecoder<List<Tuple>> { @Override public Decoder<Object> getDecoder(int paramNum, State state) { if (paramNum % 2 != 0) { return DoubleCodec.INSTANCE.getValueDecoder(); } return null; } @Override public List<Tuple> decode(List<Object> parts, State state) { List<Tuple> result = new ArrayList<Tuple>(); for (int i = 0; i < parts.size(); i += 2) { result.add(new DefaultTuple((byte[])parts.get(i), ((Number)parts.get(i+1)).doubleValue())); } return result; } }