ch.cern.hbase.thirdparty.io.netty.channel.ChannelOutboundHandlerAdapter Maven / Gradle / Ivy

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Pulls down netty.io, relocates nd then makes a fat new jar with them all in it.
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/*
 * 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 ch.cern.hbase.thirdparty.io.netty.channel;

import java.net.SocketAddress;

/**
 * Skeleton implementation of a {@link ChannelOutboundHandler}. This implementation just forwards each method call via
 * the {@link ChannelHandlerContext}.
 */
public class ChannelOutboundHandlerAdapter extends ChannelHandlerAdapter implements ChannelOutboundHandler {

    /**
     * Calls {@link ChannelHandlerContext#bind(SocketAddress, ChannelPromise)} to forward
     * to the next {@link ChannelOutboundHandler} in the {@link ChannelPipeline}.
     *
     * Sub-classes may override this method to change behavior.
     */
    @Override
    public void bind(ChannelHandlerContext ctx, SocketAddress localAddress,
            ChannelPromise promise) throws Exception {
        ctx.bind(localAddress, promise);
    }

    /**
     * Calls {@link ChannelHandlerContext#connect(SocketAddress, SocketAddress, ChannelPromise)} to forward
     * to the next {@link ChannelOutboundHandler} in the {@link ChannelPipeline}.
     *
     * Sub-classes may override this method to change behavior.
     */
    @Override
    public void connect(ChannelHandlerContext ctx, SocketAddress remoteAddress,
            SocketAddress localAddress, ChannelPromise promise) throws Exception {
        ctx.connect(remoteAddress, localAddress, promise);
    }

    /**
     * Calls {@link ChannelHandlerContext#disconnect(ChannelPromise)} to forward
     * to the next {@link ChannelOutboundHandler} in the {@link ChannelPipeline}.
     *
     * Sub-classes may override this method to change behavior.
     */
    @Override
    public void disconnect(ChannelHandlerContext ctx, ChannelPromise promise)
            throws Exception {
        ctx.disconnect(promise);
    }

    /**
     * Calls {@link ChannelHandlerContext#close(ChannelPromise)} to forward
     * to the next {@link ChannelOutboundHandler} in the {@link ChannelPipeline}.
     *
     * Sub-classes may override this method to change behavior.
     */
    @Override
    public void close(ChannelHandlerContext ctx, ChannelPromise promise)
            throws Exception {
        ctx.close(promise);
    }

    /**
     * Calls {@link ChannelHandlerContext#deregister(ChannelPromise)} to forward
     * to the next {@link ChannelOutboundHandler} in the {@link ChannelPipeline}.
     *
     * Sub-classes may override this method to change behavior.
     */
    @Override
    public void deregister(ChannelHandlerContext ctx, ChannelPromise promise) throws Exception {
        ctx.deregister(promise);
    }

    /**
     * Calls {@link ChannelHandlerContext#read()} to forward
     * to the next {@link ChannelOutboundHandler} in the {@link ChannelPipeline}.
     *
     * Sub-classes may override this method to change behavior.
     */
    @Override
    public void read(ChannelHandlerContext ctx) throws Exception {
        ctx.read();
    }

    /**
     * Calls {@link ChannelHandlerContext#write(Object, ChannelPromise)} to forward
     * to the next {@link ChannelOutboundHandler} in the {@link ChannelPipeline}.
     *
     * Sub-classes may override this method to change behavior.
     */
    @Override
    public void write(ChannelHandlerContext ctx, Object msg, ChannelPromise promise) throws Exception {
        ctx.write(msg, promise);
    }

    /**
     * Calls {@link ChannelHandlerContext#flush()} to forward
     * to the next {@link ChannelOutboundHandler} in the {@link ChannelPipeline}.
     *
     * Sub-classes may override this method to change behavior.
     */
    @Override
    public void flush(ChannelHandlerContext ctx) throws Exception {
        ctx.flush();
    }
}