46 lines
1.6 KiB
Java
46 lines
1.6 KiB
Java
/*
|
|
* Copyright 2009 Red Hat, Inc.
|
|
*
|
|
* Red Hat 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.channel;
|
|
|
|
|
|
/**
|
|
* A {@link ChannelEvent} which represents the change of the {@link Channel}
|
|
* state. It can mean the notification of a change or the request for a
|
|
* change, depending on whether it is an upstream event or a downstream event
|
|
* respectively. Please refer to the {@link ChannelEvent} documentation to
|
|
* find out what an upstream event and a downstream event are and what
|
|
* fundamental differences they have.
|
|
*
|
|
* @author <a href="http://netty.io/">The Netty Project</a>
|
|
* @author <a href="http://gleamynode.net/">Trustin Lee</a>
|
|
*
|
|
* @apiviz.has io.netty.channel.ChannelState
|
|
*/
|
|
public interface ChannelStateEvent extends ChannelEvent {
|
|
|
|
/**
|
|
* Returns the changed property of the {@link Channel}.
|
|
*/
|
|
ChannelState getState();
|
|
|
|
/**
|
|
* Returns the value of the changed property of the {@link Channel}.
|
|
* Please refer to {@link ChannelState} documentation to find out the
|
|
* allowed values for each property.
|
|
*/
|
|
Object getValue();
|
|
}
|