1 /* 2 * Copyright 2012 The Netty Project 3 * 4 * The Netty Project licenses this file to you under the Apache License, 5 * version 2.0 (the "License"); you may not use this file except in compliance 6 * with the License. You may obtain a copy of the License at: 7 * 8 * https://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 13 * License for the specific language governing permissions and limitations 14 * under the License. 15 */ 16 package io.netty.handler.timeout; 17 18 import io.netty.channel.Channel; 19 20 21 /** 22 * An {@link Enum} that represents the idle state of a {@link Channel}. 23 */ 24 public enum IdleState { 25 /** 26 * No data was received for a while. 27 */ 28 READER_IDLE, 29 /** 30 * No data was sent for a while. 31 */ 32 WRITER_IDLE, 33 /** 34 * No data was either received or sent for a while. 35 */ 36 ALL_IDLE 37 }