1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 *
19 */
20 package org.apache.mina.core.session;
21
22 /**
23 * An {@link Enum} that represents the type of I/O events and requests.
24 * Most users won't need to use this class. It is usually used by internal
25 * components to store I/O events.
26 *
27 * @author <a href="http://mina.apache.org">Apache MINA Project</a>
28 */
29 public enum IoEventType {
30 /** The session has been created */
31 SESSION_CREATED,
32
33 /** The session has been opened */
34 SESSION_OPENED,
35
36 /** The session has been closed */
37 SESSION_CLOSED,
38
39 /** A message has been received */
40 MESSAGE_RECEIVED,
41
42 /** A message has been sent */
43 MESSAGE_SENT,
44
45 /** The session is idle */
46 SESSION_IDLE,
47
48 /** An exception has been caught */
49 EXCEPTION_CAUGHT,
50
51 /** A write has pccired */
52 WRITE,
53
54 /** A close has occured */
55 CLOSE,
56
57 /** The Input part of the socket has been closed */
58 INPUT_CLOSED,
59
60 /** A generic event has been generated */
61 EVENT
62 }