openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/connection/ConnectionContextImpl.java

   1 /**
   2  * Copyright (c) 2015 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.openflowplugin.impl.connection;
   9
  10 import org.opendaylight.openflowjava.protocol.api.connection.ConnectionAdapter;
  11 import org.opendaylight.openflowjava.protocol.api.connection.OutboundQueue;
  12 import org.opendaylight.openflowjava.protocol.api.connection.OutboundQueueHandlerRegistration;
  13 import org.opendaylight.openflowplugin.api.openflow.connection.ConnectionContext;
  14 import org.opendaylight.openflowplugin.api.openflow.connection.OutboundQueueProvider;
  15 import org.opendaylight.openflowplugin.api.openflow.device.handlers.DeviceDisconnectedHandler;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.FeaturesReply;
  18 import org.slf4j.Logger;
  19 import org.slf4j.LoggerFactory;
  20
  21 /**
  22  *
  23  */
  24 public class ConnectionContextImpl implements ConnectionContext {
  25
  26     private final ConnectionAdapter connectionAdapter;
  27     private CONNECTION_STATE connectionState;
  28     private FeaturesReply featuresReply;
  29     private NodeId nodeId;
  30     private DeviceDisconnectedHandler deviceDisconnectedHandler;
  31     private static final Logger LOG = LoggerFactory.getLogger(ConnectionContextImpl.class);
  32     private OutboundQueueProvider outboundQueueProvider;
  33     private OutboundQueueHandlerRegistration<OutboundQueueProvider> outboundQueueHandlerRegistration;
  34
  35     /**
  36      * @param connectionAdapter
  37      */
  38     public ConnectionContextImpl(final ConnectionAdapter connectionAdapter) {
  39         this.connectionAdapter = connectionAdapter;
  40     }
  41
  42     @Override
  43     public ConnectionAdapter getConnectionAdapter() {
  44         return connectionAdapter;
  45     }
  46
  47     @Override
  48     public OutboundQueue getOutboundQueueProvider() {
  49         return this.outboundQueueProvider;
  50     }
  51
  52     @Override
  53     public void setOutboundQueueProvider(final OutboundQueueProvider outboundQueueProvider) {
  54         this.outboundQueueProvider = outboundQueueProvider;
  55     }
  56
  57     @Override
  58     public CONNECTION_STATE getConnectionState() {
  59         return connectionState;
  60     }
  61
  62     @Override
  63     public NodeId getNodeId() {
  64         return nodeId;
  65     }
  66
  67     @Override
  68     public void setNodeId(final NodeId nodeId) {
  69         this.nodeId = nodeId;
  70     }
  71
  72     @Override
  73     public void setConnectionState(final CONNECTION_STATE connectionState) {
  74         this.connectionState = connectionState;
  75     }
  76
  77     @Override
  78     public FeaturesReply getFeatures() {
  79         return featuresReply;
  80     }
  81
  82     @Override
  83     public void setDeviceDisconnectedHandler(final DeviceDisconnectedHandler deviceDisconnectedHandler) {
  84         this.deviceDisconnectedHandler = deviceDisconnectedHandler;
  85     }
  86
  87     @Override
  88     public void propagateClosingConnection() {
  89         if (null != deviceDisconnectedHandler) {
  90             LOG.trace("Populating connection closed event.");
  91             this.deviceDisconnectedHandler.onDeviceDisconnected(this);
  92         }
  93     }
  94
  95     @Override
  96     public void setFeatures(final FeaturesReply featuresReply) {
  97         this.featuresReply = featuresReply;
  98     }
  99
 100     @Override
 101     public void close() {
 102         if (getConnectionAdapter().isAlive()) {
 103             setConnectionState(ConnectionContext.CONNECTION_STATE.RIP);
 104             getConnectionAdapter().disconnect();
 105         }
 106         if (outboundQueueHandlerRegistration != null) {
 107             outboundQueueHandlerRegistration.close();
 108             outboundQueueHandlerRegistration = null;
 109         }
 110     }
 111
 112     @Override
 113     public void setOutboundQueueHandleRegistration(OutboundQueueHandlerRegistration<OutboundQueueProvider> outboundQueueHandlerRegistration) {
 114         this.outboundQueueHandlerRegistration = outboundQueueHandlerRegistration;
 115     }
 116 }