opendaylight/netconf/netconf-client/src/main/java/org/opendaylight/controller/netconf/client/NetconfClientSession.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.client;
  10
  11 import io.netty.channel.Channel;
  12
  13 import java.util.Collection;
  14
  15 import org.opendaylight.controller.netconf.nettyutil.AbstractNetconfSession;
  16 import org.opendaylight.controller.netconf.nettyutil.handler.NetconfEXICodec;
  17 import org.opendaylight.controller.netconf.nettyutil.handler.NetconfEXIToMessageDecoder;
  18 import org.opendaylight.controller.netconf.nettyutil.handler.NetconfMessageToEXIEncoder;
  19 import org.opendaylight.controller.netconf.nettyutil.handler.NetconfMessageToXMLEncoder;
  20 import org.opendaylight.controller.netconf.nettyutil.handler.NetconfXMLToMessageDecoder;
  21 import org.slf4j.Logger;
  22 import org.slf4j.LoggerFactory;
  23
  24 public class NetconfClientSession extends AbstractNetconfSession<NetconfClientSession, NetconfClientSessionListener> {
  25
  26     private static final Logger logger = LoggerFactory.getLogger(NetconfClientSession.class);
  27     private final Collection<String> capabilities;
  28
  29     /**
  30      * Construct a new session.
  31      *
  32      * @param sessionListener
  33      * @param channel
  34      * @param sessionId
  35      * @param capabilities set of advertised capabilities. Expected to be immutable.
  36      */
  37     public NetconfClientSession(final NetconfClientSessionListener sessionListener, final Channel channel, final long sessionId,
  38             final Collection<String> capabilities) {
  39         super(sessionListener, channel, sessionId);
  40         this.capabilities = capabilities;
  41         logger.debug("Client Session {} created", toString());
  42     }
  43
  44     public Collection<String> getServerCapabilities() {
  45         return capabilities;
  46     }
  47
  48     @Override
  49     protected NetconfClientSession thisInstance() {
  50         return this;
  51     }
  52
  53     @Override
  54     protected void addExiHandlers(final NetconfEXICodec exiCodec) {
  55         // TODO used only in negotiator, client supports only auto start-exi
  56         replaceMessageDecoder(new NetconfEXIToMessageDecoder(exiCodec));
  57         replaceMessageEncoder(new NetconfMessageToEXIEncoder(exiCodec));
  58     }
  59
  60     @Override
  61     public void stopExiCommunication() {
  62         // TODO never used, Netconf client does not support stop-exi
  63         replaceMessageDecoder(new NetconfXMLToMessageDecoder());
  64         replaceMessageEncoder(new NetconfMessageToXMLEncoder());
  65     }
  66 }