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    • org.redisson.connection.decoder.MapNativeAllDecoder Maven / Gradle / Ivy

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    Easy Redis Java client and Real-Time Data Platform. Valkey compatible. Sync/Async/RxJava3/Reactive API. Client side caching. Over 50 Redis based Java objects and services: JCache API, Apache Tomcat, Hibernate, Spring, Set, Multimap, SortedSet, Map, List, Queue, Deque, Semaphore, Lock, AtomicLong, Map Reduce, Bloom filter, Scheduler, RPC

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    /**
 * 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.connection.decoder;

import org.redisson.client.handler.State;
import org.redisson.client.protocol.decoder.MultiDecoder;

import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;

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

    private final List args;
    private final Class valueClass;

    public MapNativeAllDecoder(List args, Class valueClass) {
        this.args = args;
        this.valueClass = valueClass;
    }

    @Override
    public Map decode(List parts, State state) {
        if (parts.isEmpty()) {
            return new HashMap<>();
        }
        Map result = new LinkedHashMap<>(parts.size());
        for (int index = 0; index < parts.size(); index++) {
            Long value = (Long) parts.get(index);
            if (value == -2 && valueClass != Long.class) {
                continue;
            }
            if (valueClass == Boolean.class) {
                result.put(args.get(index), value == 1);
            } else {
                result.put(args.get(index), value);
            }
        }
        return result;
    }

}
    
    
    
    

    




    
    
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