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    • com.lambdaworks.redis.output.MultiOutput Maven / Gradle / Ivy

    // Copyright (C) 2011 - Will Glozer.  All rights reserved.

package com.lambdaworks.redis.output;

import com.lambdaworks.redis.codec.RedisCodec;
import com.lambdaworks.redis.protocol.CommandOutput;

import java.nio.ByteBuffer;
import java.util.*;

/**
 * Output of all commands within a MULTI block.
 *
 * @author Will Glozer
 */
public class MultiOutput extends CommandOutput> {
    private Queue> queue;
    private List values;

    public MultiOutput(RedisCodec codec) {
        super(codec);
        this.queue  = new LinkedList>();
        this.values = new ArrayList();
    }

    public void add(CommandOutput cmd) {
        queue.add(cmd);
    }

    @Override
    public List get() {
        return values;
    }

    @Override
    public void set(long integer) {
        queue.peek().set(integer);
    }

    @Override
    public void set(ByteBuffer bytes) {
        queue.peek().set(bytes);
    }

    @Override
    public void setError(ByteBuffer error) {
        queue.peek().setError(error);
    }

    @Override
    public void complete(int depth) {
        if (depth == 1) {
            CommandOutput output = queue.remove();
            values.add(output.get());
        }
    }
}
    
    
    
    

    




    
    
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