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; import org.apache.commons.lang3.ArrayUtils; import java.util.Collections; import java.util.List; /** * Payload of the {@link MqttSubscribeMessage} */ public class MqttSubscribePayload { protected List<MqttTopicSubscription> subscriptions; public MqttSubscribePayload(List<MqttTopicSubscription> subscriptions) { this.subscriptions = Collections.unmodifiableList(subscriptions); } public List<MqttTopicSubscription> subscriptions() { return subscriptions; } @Override public String toString() { return StringUtil.simpleClassName(this) + '[' + "subscriptions=" + ArrayUtils.toString(subscriptions) + ']'; } }