ChannelInboundHandlerAdapter.java — netty Source File

Source Code

/*
 * 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:
 *
 *   https://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;

import io.netty.channel.ChannelHandlerMask.Skip;

/**
 * Abstract base class for {@link ChannelInboundHandler} implementations which provide
 * implementations of all of their methods.
 *
 * <p>
 * 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.
 * </p>
 * <p>
 * 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}.
 * </p>
 */
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();
    }

    /**
// ... (86 more lines)