Java tutorial
/* * 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 for the {@link MqttConnectMessage} */ public final class MqttConnectVariableHeader { private final String name; private final int version; private final boolean hasUserName; private final boolean hasPassword; private final boolean isWillRetain; private final int willQos; private final boolean isWillFlag; private final boolean isCleanSession; private final int keepAliveTimeSeconds; public MqttConnectVariableHeader(String name, int version, boolean hasUserName, boolean hasPassword, boolean isWillRetain, int willQos, boolean isWillFlag, boolean isCleanSession, int keepAliveTimeSeconds) { this.name = name; this.version = version; this.hasUserName = hasUserName; this.hasPassword = hasPassword; this.isWillRetain = isWillRetain; this.willQos = willQos; this.isWillFlag = isWillFlag; this.isCleanSession = isCleanSession; this.keepAliveTimeSeconds = keepAliveTimeSeconds; } public String name() { return name; } public int version() { return version; } public boolean hasUserName() { return hasUserName; } public boolean hasPassword() { return hasPassword; } public boolean isWillRetain() { return isWillRetain; } public int willQos() { return willQos; } public boolean isWillFlag() { return isWillFlag; } public boolean isCleanSession() { return isCleanSession; } public int keepAliveTimeSeconds() { return keepAliveTimeSeconds; } @Override public String toString() { return new StringBuilder(StringUtil.simpleClassName(this)).append('[').append("name=").append(name) .append(", version=").append(version).append(", hasUserName=").append(hasUserName) .append(", hasPassword=").append(hasPassword).append(", isWillRetain=").append(isWillRetain) .append(", isWillFlag=").append(isWillFlag).append(", isCleanSession=").append(isCleanSession) .append(", keepAliveTimeSeconds=").append(keepAliveTimeSeconds).append(']').toString(); } }