opendaylight/netconf/netconf-util/src/main/java/org/opendaylight/controller/netconf/util/AbstractChannelInitializer.java

   1 /*
   2  * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8
   9 package org.opendaylight.controller.netconf.util;
  10
  11 import io.netty.channel.socket.SocketChannel;
  12 import io.netty.util.concurrent.Promise;
  13 import org.opendaylight.controller.netconf.api.NetconfSession;
  14 import org.opendaylight.controller.netconf.util.handler.FramingMechanismHandlerFactory;
  15 import org.opendaylight.controller.netconf.util.handler.NetconfHandlerFactory;
  16 import org.opendaylight.controller.netconf.util.handler.NetconfMessageAggregator;
  17 import org.opendaylight.controller.netconf.util.messages.FramingMechanism;
  18 import org.opendaylight.controller.netconf.util.messages.NetconfMessageFactory;
  19
  20 public abstract class AbstractChannelInitializer {
  21
  22     public void initialize(SocketChannel ch, Promise<? extends NetconfSession> promise){
  23         NetconfHandlerFactory handlerFactory = new NetconfHandlerFactory(new NetconfMessageFactory());
  24         ch.pipeline().addLast("aggregator", new NetconfMessageAggregator(FramingMechanism.EOM));
  25         ch.pipeline().addLast(handlerFactory.getDecoders());
  26         initializeAfterDecoder(ch, promise);
  27         ch.pipeline().addLast("frameEncoder", FramingMechanismHandlerFactory.createHandler(FramingMechanism.EOM));
  28         ch.pipeline().addLast(handlerFactory.getEncoders());
  29     }
  30
  31     protected abstract void initializeAfterDecoder(SocketChannel ch, Promise<? extends NetconfSession> promise);
  32
  33 }