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HiveMQ MQTT Client is an MQTT 5.0 and MQTT 3.1.1 compatible and feature-rich high-performance Java client library with different API flavours and backpressure support

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/*
 * Copyright 2018 dc-square and the HiveMQ MQTT Client Project
 *
 * 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 com.hivemq.client.internal.mqtt.message;

import com.hivemq.client.internal.util.collections.ImmutableList;
import com.hivemq.client.mqtt.mqtt5.message.Mqtt5ReasonCode;
import org.jetbrains.annotations.NotNull;

/**
 * MQTT Reason Codes that are used in 2 ore more MQTT packets according to the MQTT 5 specification.
 *
 * @author Silvio Giebl
 */
public enum MqttCommonReasonCode implements Mqtt5ReasonCode {

    SUCCESS(0x00),
    NO_MATCHING_SUBSCRIBERS(0x10),
    UNSPECIFIED_ERROR(0x80),
    MALFORMED_PACKET(0x81),
    PROTOCOL_ERROR(0x82),
    IMPLEMENTATION_SPECIFIC_ERROR(0x83),
    NOT_AUTHORIZED(0x87),
    SERVER_BUSY(0x89),
    BAD_AUTHENTICATION_METHOD(0x8C),
    TOPIC_FILTER_INVALID(0x8F),
    TOPIC_NAME_INVALID(0x90),
    PACKET_IDENTIFIER_IN_USE(0x91),
    PACKET_IDENTIFIER_NOT_FOUND(0x92),
    PACKET_TOO_LARGE(0x95),
    QUOTA_EXCEEDED(0x97),
    PAYLOAD_FORMAT_INVALID(0x99),
    RETAIN_NOT_SUPPORTED(0x9A),
    QOS_NOT_SUPPORTED(0x9B),
    USE_ANOTHER_SERVER(0x9C),
    SERVER_MOVED(0x9D),
    SHARED_SUBSCRIPTIONS_NOT_SUPPORTED(0x9E),
    CONNECTION_RATE_EXCEEDED(0x9F),
    SUBSCRIPTION_IDENTIFIERS_NOT_SUPPORTED(0xA1),
    WILDCARD_SUBSCRIPTIONS_NOT_SUPPORTED(0xA2);

    private final int code;

    MqttCommonReasonCode(final int code) {
        this.code = code;
    }

    /**
     * @return the byte code of this Reason Code.
     */
    @Override
    public int getCode() {
        return code;
    }

    public static boolean allErrors(final @NotNull ImmutableList reasonCodes) {
        //noinspection ForLoopReplaceableByForEach
        for (int i = 0; i < reasonCodes.size(); i++) {
            if (!reasonCodes.get(i).isError()) {
                return false;
            }
        }
        return true;
    }
}