/*
 * Copyright 2014 The Netty Project
 *
 * The Netty Project licenses this file to you 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 io.netty.handler.codec.mqtt;

import io.netty.util.internal.StringUtil;

/**
 * Variable Header of the {@link MqttPublishMessage}
 */
public class MqttPublishVariableHeader {

    private final String topicName;
    private final int messageId;

    public MqttPublishVariableHeader(String topicName, int messageId) {
        this.topicName = topicName;
        this.messageId = messageId;
    }

    public String topicName() {
        return topicName;
    }

    public int messageId() {
        return messageId;
    }

    @Override
    public String toString() {
        StringBuilder builder = new StringBuilder(StringUtil.simpleClassName(this)).append('[');
        builder.append("topicName=").append(topicName);
        builder.append(", messageId=").append(messageId);
        builder.append(']');
        return builder.toString();
    }
}