netty5/codec-mqtt/src/main/java/io/netty/handler/codec/mqtt/MqttPublishVariableHeader.java

60 lines
1.6 KiB
Java

/*
* 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 final class MqttPublishVariableHeader {
private final String topicName;
private final int packetId;
public MqttPublishVariableHeader(String topicName, int packetId) {
this.topicName = topicName;
this.packetId = packetId;
}
public String topicName() {
return topicName;
}
/**
* @deprecated Use {@link #packetId()} instead.
*/
@Deprecated
public int messageId() {
return packetId;
}
public int packetId() {
return packetId;
}
@Override
public String toString() {
return new StringBuilder(StringUtil.simpleClassName(this))
.append('[')
.append("topicName=").append(topicName)
.append(", packetId=").append(packetId)
.append(']')
.toString();
}
}