cf07f984b1
Motivation: Reduce nag warnings when compiling, make it easier for IDEs to display what's deprecated. Modifications: Added @Deprecated in a few places Result: No more warnings.
76 lines
2.8 KiB
Java
76 lines
2.8 KiB
Java
/*
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* Copyright 2012 The Netty Project
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*
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* The Netty Project licenses this file to you under the Apache License,
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* version 2.0 (the "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*/
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package io.netty.channel;
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/**
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* {@link ChannelHandler} which adds callbacks for state changes. This allows the user
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* to hook in to state changes easily.
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*/
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public interface ChannelInboundHandler extends ChannelHandler {
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/**
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* The {@link Channel} of the {@link ChannelHandlerContext} was registered with its {@link EventLoop}
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*/
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void channelRegistered(ChannelHandlerContext ctx) throws Exception;
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/**
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* The {@link Channel} of the {@link ChannelHandlerContext} was unregistered from its {@link EventLoop}
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*/
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void channelUnregistered(ChannelHandlerContext ctx) throws Exception;
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/**
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* The {@link Channel} of the {@link ChannelHandlerContext} is now active
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*/
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void channelActive(ChannelHandlerContext ctx) throws Exception;
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/**
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* The {@link Channel} of the {@link ChannelHandlerContext} was registered is now inactive and reached its
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* end of lifetime.
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*/
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void channelInactive(ChannelHandlerContext ctx) throws Exception;
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/**
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* Invoked when the current {@link Channel} has read a message from the peer.
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*/
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void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception;
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/**
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* Invoked when the last message read by the current read operation has been consumed by
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* {@link #channelRead(ChannelHandlerContext, Object)}. If {@link ChannelOption#AUTO_READ} is off, no further
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* attempt to read an inbound data from the current {@link Channel} will be made until
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* {@link ChannelHandlerContext#read()} is called.
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*/
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void channelReadComplete(ChannelHandlerContext ctx) throws Exception;
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/**
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* Gets called if an user event was triggered.
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*/
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void userEventTriggered(ChannelHandlerContext ctx, Object evt) throws Exception;
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/**
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* Gets called once the writable state of a {@link Channel} changed. You can check the state with
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* {@link Channel#isWritable()}.
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*/
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void channelWritabilityChanged(ChannelHandlerContext ctx) throws Exception;
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/**
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* Gets called if a {@link Throwable} was thrown.
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*/
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@Override
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@SuppressWarnings("deprecation")
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void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception;
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}
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