pcep/impl/src/main/java/org/opendaylight/protocol/pcep/impl/PCEPDispatcherImpl.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 package org.opendaylight.protocol.pcep.impl;
   9
  10 import io.netty.channel.ChannelFuture;
  11 import io.netty.channel.socket.SocketChannel;
  12 import io.netty.util.concurrent.Promise;
  13
  14 import java.io.IOException;
  15 import java.net.InetSocketAddress;
  16
  17 import org.opendaylight.protocol.framework.AbstractDispatcher;
  18 import org.opendaylight.protocol.framework.SessionListenerFactory;
  19 import org.opendaylight.protocol.framework.SessionNegotiatorFactory;
  20 import org.opendaylight.protocol.pcep.PCEPDispatcher;
  21 import org.opendaylight.protocol.pcep.PCEPMessage;
  22 import org.opendaylight.protocol.pcep.PCEPSessionListener;
  23
  24 import com.google.common.base.Preconditions;
  25
  26 /**
  27  * Implementation of PCEPDispatcher.
  28  */
  29 public class PCEPDispatcherImpl extends AbstractDispatcher<PCEPSessionImpl, PCEPSessionListener> implements PCEPDispatcher {
  30
  31         private final SessionNegotiatorFactory<PCEPMessage, PCEPSessionImpl, PCEPSessionListener> snf;
  32
  33         private final PCEPHandlerFactory hf = new PCEPHandlerFactory();
  34
  35         /**
  36          * Creates an instance of PCEPDispatcherImpl, gets the default selector and opens it.
  37          *
  38          * @throws IOException if some error occurred during opening the selector
  39          */
  40         public PCEPDispatcherImpl(final SessionNegotiatorFactory<PCEPMessage, PCEPSessionImpl, PCEPSessionListener> negotiatorFactory) {
  41                 super();
  42                 this.snf = Preconditions.checkNotNull(negotiatorFactory);
  43         }
  44
  45         @Override
  46         public ChannelFuture createServer(final InetSocketAddress address, final SessionListenerFactory<PCEPSessionListener> listenerFactory) {
  47                 return super.createServer(address, listenerFactory);
  48         }
  49
  50         @Override
  51         public void initializeChannel(final SocketChannel ch, final Promise<PCEPSessionImpl> promise,
  52                         final SessionListenerFactory<PCEPSessionListener> listenerFactory) {
  53                 ch.pipeline().addLast(this.hf.getDecoders());
  54                 ch.pipeline().addLast("negotiator", this.snf.getSessionNegotiator(listenerFactory, ch, promise));
  55                 ch.pipeline().addLast(this.hf.getEncoders());
  56         }
  57 }