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    • org.redisson.spring.data.connection.ObjectMapEntryReplayDecoder Maven / Gradle / Ivy

    The newest version!
    /**
 * Copyright (c) 2013-2024 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 org.redisson.client.codec.Codec;
import org.redisson.client.handler.State;
import org.redisson.client.protocol.Decoder;
import org.redisson.client.protocol.decoder.MultiDecoder;

import java.util.*;
import java.util.Map.Entry;

/**
 * 
 * @author Nikita Koksharov
 *
 */
public class ObjectMapEntryReplayDecoder implements MultiDecoder>> {

    @Override
    public Decoder getDecoder(Codec codec, int paramNum, State state, long size) {
        if (paramNum % 2 != 0) {
            return codec.getMapValueDecoder();
        }
        return codec.getMapKeyDecoder();
    }

    @Override
    public List> decode(List parts, State state) {
        Map result = new LinkedHashMap<>(parts.size() / 2);
        for (int i = 0; i < parts.size(); i++) {
            if (i % 2 != 0) {
                result.put(parts.get(i-1), parts.get(i));
           }
        }
        return new ArrayList<>(result.entrySet());
    }

}
    
    
    
    

    




    
    
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