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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.lifecycle.mqtt3;

import com.hivemq.client.internal.mqtt.MqttClientTransportConfigImpl;
import com.hivemq.client.internal.mqtt.MqttClientTransportConfigImplBuilder;
import com.hivemq.client.internal.mqtt.lifecycle.MqttClientReconnector;
import com.hivemq.client.internal.mqtt.message.connect.mqtt3.Mqtt3ConnectView;
import com.hivemq.client.internal.mqtt.message.connect.mqtt3.Mqtt3ConnectViewBuilder;
import com.hivemq.client.internal.mqtt.util.MqttChecks;
import com.hivemq.client.mqtt.MqttClientTransportConfig;
import com.hivemq.client.mqtt.mqtt3.lifecycle.Mqtt3ClientReconnector;
import com.hivemq.client.mqtt.mqtt3.message.connect.Mqtt3Connect;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

import java.util.concurrent.CompletableFuture;
import java.util.concurrent.TimeUnit;
import java.util.function.BiConsumer;

/**
 * @author Silvio Giebl
 */
public class Mqtt3ClientReconnectorView implements Mqtt3ClientReconnector {

    private final @NotNull MqttClientReconnector delegate;

    Mqtt3ClientReconnectorView(final @NotNull MqttClientReconnector delegate) {
        this.delegate = delegate;
    }

    @Override
    public @NotNull Mqtt3ClientReconnectorView reconnect(final boolean reconnect) {
        delegate.reconnect(reconnect);
        return this;
    }

    @Override
    public @NotNull  Mqtt3ClientReconnector reconnectWhen(
            final @Nullable CompletableFuture future,
            final @Nullable BiConsumer callback) {

        delegate.reconnectWhen(future, callback);
        return this;
    }

    @Override
    public boolean isReconnect() {
        return delegate.isReconnect();
    }

    @Override
    public int getAttempts() {
        return delegate.getAttempts();
    }

    @Override
    public @NotNull Mqtt3ClientReconnectorView delay(final long delay, final @Nullable TimeUnit timeUnit) {
        delegate.delay(delay, timeUnit);
        return this;
    }

    @Override
    public long getDelay(final @NotNull TimeUnit timeUnit) {
        return delegate.getDelay(timeUnit);
    }

    @Override
    public @NotNull Mqtt3ClientReconnectorView transportConfig(
            final @Nullable MqttClientTransportConfig transportConfig) {

        delegate.transportConfig(transportConfig);
        return this;
    }

    @Override
    public @NotNull MqttClientTransportConfigImplBuilder.Nested transportConfig() {
        return new MqttClientTransportConfigImplBuilder.Nested<>(getTransportConfig(), this::transportConfig);
    }

    @Override
    public @NotNull MqttClientTransportConfigImpl getTransportConfig() {
        return delegate.getTransportConfig();
    }

    @Override
    public @NotNull Mqtt3ClientReconnectorView connect(final @Nullable Mqtt3Connect connect) {
        delegate.connect(MqttChecks.connect(connect));
        return this;
    }

    @Override
    public @NotNull Mqtt3ConnectViewBuilder.Nested connectWith() {
        return new Mqtt3ConnectViewBuilder.Nested<>(getConnect(), this::connect);
    }

    @Override
    public @NotNull Mqtt3ConnectView getConnect() {
        return Mqtt3ConnectView.of(delegate.getConnect());
    }
}