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Advanced and thread-safe Java Redis client for synchronous, asynchronous, and reactive usage. Supports Cluster, Sentinel, Pipelining, Auto-Reconnect, Codecs and much more.

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/*
 * Copyright 2011-Present, Redis Ltd. and Contributors
 * All rights reserved.
 *
 * Licensed under the MIT License.
 *
 * This file contains contributions from third-party contributors
 * 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
 *
 *      https://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 io.lettuce.core.output;

import java.nio.ByteBuffer;
import java.nio.charset.StandardCharsets;

import io.lettuce.core.codec.RedisCodec;

/**
 * Boolean output. The actual value is returned as an integer where 0 indicates false and 1 indicates true, or as a null bulk
 * reply for script output.
 *
 * @param  Key type.
 * @param  Value type.
 * @author Will Glozer
 * @author Mark Paluch
 */
public class BooleanOutput extends CommandOutput {

    public BooleanOutput(RedisCodec codec) {
        super(codec, null);
    }

    @Override
    public void set(long integer) {
        output = (integer == 1) ? Boolean.TRUE : Boolean.FALSE;
    }

    @Override
    public void set(ByteBuffer bytes) {
        output = (bytes != null) ? Boolean.parseBoolean(StandardCharsets.UTF_8.decode(bytes).toString()) : Boolean.FALSE;
    }

    @Override
    public void set(boolean value) {
        output = value;
    }

}