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