org.asynchttpclient.shaded.io.netty.channel.ChannelInboundHandlerAdapter Maven / Gradle / Ivy
/*
* Copyright 2012 The Netty Project
*
* The Netty Project 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 org.asynchttpclient.shaded.io.netty.channel;
import org.asynchttpclient.shaded.io.netty.channel.ChannelHandlerMask.Skip;
/**
* Abstract base class for {@link ChannelInboundHandler} implementations which provide
* implementations of all of their methods.
*
*
* This implementation just forward the operation to the next {@link ChannelHandler} in the
* {@link ChannelPipeline}. Sub-classes may override a method implementation to change this.
*
*
* Be aware that messages are not released after the {@link #channelRead(ChannelHandlerContext, Object)}
* method returns automatically. If you are looking for a {@link ChannelInboundHandler} implementation that
* releases the received messages automatically, please see {@link SimpleChannelInboundHandler}.
*
*/
public class ChannelInboundHandlerAdapter extends ChannelHandlerAdapter implements ChannelInboundHandler {
/**
* Calls {@link ChannelHandlerContext#fireChannelRegistered()} to forward
* to the next {@link ChannelInboundHandler} in the {@link ChannelPipeline}.
*
* Sub-classes may override this method to change behavior.
*/
@Skip
@Override
public void channelRegistered(ChannelHandlerContext ctx) throws Exception {
ctx.fireChannelRegistered();
}
/**
* Calls {@link ChannelHandlerContext#fireChannelUnregistered()} to forward
* to the next {@link ChannelInboundHandler} in the {@link ChannelPipeline}.
*
* Sub-classes may override this method to change behavior.
*/
@Skip
@Override
public void channelUnregistered(ChannelHandlerContext ctx) throws Exception {
ctx.fireChannelUnregistered();
}
/**
* Calls {@link ChannelHandlerContext#fireChannelActive()} to forward
* to the next {@link ChannelInboundHandler} in the {@link ChannelPipeline}.
*
* Sub-classes may override this method to change behavior.
*/
@Skip
@Override
public void channelActive(ChannelHandlerContext ctx) throws Exception {
ctx.fireChannelActive();
}
/**
* Calls {@link ChannelHandlerContext#fireChannelInactive()} to forward
* to the next {@link ChannelInboundHandler} in the {@link ChannelPipeline}.
*
* Sub-classes may override this method to change behavior.
*/
@Skip
@Override
public void channelInactive(ChannelHandlerContext ctx) throws Exception {
ctx.fireChannelInactive();
}
/**
* Calls {@link ChannelHandlerContext#fireChannelRead(Object)} to forward
* to the next {@link ChannelInboundHandler} in the {@link ChannelPipeline}.
*
* Sub-classes may override this method to change behavior.
*/
@Skip
@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
ctx.fireChannelRead(msg);
}
/**
* Calls {@link ChannelHandlerContext#fireChannelReadComplete()} to forward
* to the next {@link ChannelInboundHandler} in the {@link ChannelPipeline}.
*
* Sub-classes may override this method to change behavior.
*/
@Skip
@Override
public void channelReadComplete(ChannelHandlerContext ctx) throws Exception {
ctx.fireChannelReadComplete();
}
/**
* Calls {@link ChannelHandlerContext#fireUserEventTriggered(Object)} to forward
* to the next {@link ChannelInboundHandler} in the {@link ChannelPipeline}.
*
* Sub-classes may override this method to change behavior.
*/
@Skip
@Override
public void userEventTriggered(ChannelHandlerContext ctx, Object evt) throws Exception {
ctx.fireUserEventTriggered(evt);
}
/**
* Calls {@link ChannelHandlerContext#fireChannelWritabilityChanged()} to forward
* to the next {@link ChannelInboundHandler} in the {@link ChannelPipeline}.
*
* Sub-classes may override this method to change behavior.
*/
@Skip
@Override
public void channelWritabilityChanged(ChannelHandlerContext ctx) throws Exception {
ctx.fireChannelWritabilityChanged();
}
/**
* Calls {@link ChannelHandlerContext#fireExceptionCaught(Throwable)} to forward
* to the next {@link ChannelHandler} in the {@link ChannelPipeline}.
*
* Sub-classes may override this method to change behavior.
*/
@Skip
@Override
@SuppressWarnings("deprecation")
public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause)
throws Exception {
ctx.fireExceptionCaught(cause);
}
}