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    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    *   http://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 org.jboss.netty.handler.timeout;
    17
    18  import org.jboss.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  }