content: /*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF 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.apache.camel.example.netty;
  
  import org.apache.camel.BindToRegistry;
  import org.apache.camel.Configuration;
  import org.apache.camel.LoggingLevel;
  import org.apache.camel.builder.RouteBuilder;
  import org.apache.camel.component.netty.DefaultChannelHandlerFactory;
  import org.apache.camel.main.Main;
  
  /**
   * Netty server which returns back an echo of the incoming request.
   */
  public final class MyServer {
  
      private MyServer() {
      }
  
      public static void main(String[] args) throws Exception {
          Main main = new Main(MyServer.class);
          main.run(args);
      }
  
      @Configuration
      public static class MyServerConfiguration {
  
          @BindToRegistry("myEncoder")
          public DefaultChannelHandlerFactory myCodecEncoderFactory() {
              return new MyCodecEncoderFactory();
          }
  
          @BindToRegistry("myDecoder")
          public DefaultChannelHandlerFactory myCodecDecoderFactory() {
              return new MyCodecDecoderFactory();
          }
      }
  
      public static class MyRouteBuilder extends RouteBuilder {
  
          @Override
          public void configure() throws Exception {
              from("netty:tcp://localhost:4444?sync=true&encoders=#bean:myEncoder&decoders=#bean:myDecoder").id("server")
                  .log("Request:  ${id}:${body}")
                  .filter(simple("${body} contains 'beer'"))
                      // use some delay when its beer to make responses interleaved
                      // and make the delay asynchronous
                      .delay(simple("${random(1000,2000)}")).asyncDelayed().end()
                  .end()
                  .transform(simple("${body}-Echo"))
                  .log("Response: ${id}:${body}");
          }
      }
  }
  