All Downloads are FREE. Search and download functionalities are using the official Maven repository.

com.hivemq.client.mqtt.mqtt3.message.publish.Mqtt3PublishBuilderBase Maven / Gradle / Ivy

Go to download

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

There is a newer version: 1.3.3
Show newest version
/*
 * Copyright 2018-present HiveMQ and the HiveMQ Community
 *
 * 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.mqtt.mqtt3.message.publish;

import com.hivemq.client.annotations.CheckReturnValue;
import com.hivemq.client.annotations.DoNotImplement;
import com.hivemq.client.mqtt.datatypes.MqttQos;
import com.hivemq.client.mqtt.datatypes.MqttTopic;
import com.hivemq.client.mqtt.datatypes.MqttTopicBuilder;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

import java.nio.ByteBuffer;

/**
 * Builder base for a {@link Mqtt3Publish}.
 *
 * @param  the type of the complete builder.
 * @author Silvio Giebl
 * @since 1.0
 */
@DoNotImplement
public interface Mqtt3PublishBuilderBase> {

    /**
     * Sets the mandatory {@link Mqtt3Publish#getTopic() Topic}.
     *
     * @param topic the string representation of the Topic.
     * @return the builder that is now complete as the mandatory Topic is set.
     */
    @CheckReturnValue
    @NotNull C topic(@NotNull String topic);

    /**
     * Sets the mandatory {@link Mqtt3Publish#getTopic() Topic}.
     *
     * @param topic the Topic.
     * @return the builder that is now complete as the mandatory Topic is set.
     */
    @CheckReturnValue
    @NotNull C topic(@NotNull MqttTopic topic);

    /**
     * Fluent counterpart of {@link #topic(MqttTopic)}.
     * 

* Calling {@link MqttTopicBuilder.Nested.Complete#applyTopic()} on the returned builder has the same effect as * calling {@link #topic(MqttTopic)} with the result of {@link MqttTopicBuilder.Complete#build()}. * * @return the fluent builder for the Topic. * @see #topic(MqttTopic) */ @CheckReturnValue MqttTopicBuilder.@NotNull Nested topic(); /** * {@link Mqtt3PublishBuilderBase} that is complete which means all mandatory fields are set. * * @param the type of the complete builder. */ @DoNotImplement interface Complete> extends Mqtt3PublishBuilderBase { /** * Sets the optional {@link Mqtt3Publish#getPayload() payload}. * * @param payload the payload as byte array or null to remove any previously set payload. * @return the builder. */ @CheckReturnValue @NotNull C payload(byte @Nullable [] payload); /** * Sets the optional {@link Mqtt3Publish#getPayload() payload}. * * @param payload the payload as {@link ByteBuffer} or null to remove any previously set payload. * @return the builder. */ @CheckReturnValue @NotNull C payload(@Nullable ByteBuffer payload); /** * Sets the {@link Mqtt3Publish#getQos() QoS}. * * @param qos the QoS. * @return the builder. */ @CheckReturnValue @NotNull C qos(@NotNull MqttQos qos); /** * Sets whether the Publish message should be {@link Mqtt3Publish#isRetain() retained}. * * @param retain whether the Publish message should be retained. * @return the builder. */ @CheckReturnValue @NotNull C retain(boolean retain); } }





© 2015 - 2024 Weber Informatics LLC | Privacy Policy