openstack/net-virt/src/main/java/org/opendaylight/ovsdb/openstack/netvirt/SubnetHandler.java

   1 /*
   2  * Copyright (C) 2013 Red Hat, Inc.
   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  * Authors : Madhu Venugopal, Brent Salisbury
   9  */
  10
  11 package org.opendaylight.ovsdb.openstack.netvirt;
  12
  13 import org.opendaylight.controller.networkconfig.neutron.INeutronSubnetAware;
  14 import org.opendaylight.controller.networkconfig.neutron.NeutronSubnet;
  15
  16 import org.slf4j.Logger;
  17 import org.slf4j.LoggerFactory;
  18
  19 import java.net.HttpURLConnection;
  20
  21 public class SubnetHandler extends AbstractHandler implements INeutronSubnetAware {
  22
  23     static final Logger logger = LoggerFactory.getLogger(SubnetHandler.class);
  24
  25     @Override
  26     public int canCreateSubnet(NeutronSubnet subnet) {
  27         return HttpURLConnection.HTTP_CREATED;
  28     }
  29
  30     @Override
  31     public void neutronSubnetCreated(NeutronSubnet subnet) {
  32         logger.debug("Neutron Subnet Creation : {}", subnet.toString());
  33     }
  34
  35     @Override
  36     public int canUpdateSubnet(NeutronSubnet delta, NeutronSubnet original) {
  37         return HttpURLConnection.HTTP_CREATED;
  38     }
  39
  40     @Override
  41     public void neutronSubnetUpdated(NeutronSubnet subnet) {
  42         // TODO Auto-generated method stub
  43
  44     }
  45
  46     @Override
  47     public int canDeleteSubnet(NeutronSubnet subnet) {
  48         // TODO Auto-generated method stub
  49         return HttpURLConnection.HTTP_CREATED;
  50     }
  51
  52     @Override
  53     public void neutronSubnetDeleted(NeutronSubnet subnet) {
  54         // TODO Auto-generated method stub
  55
  56     }
  57
  58     /**
  59      * Process the event.
  60      *
  61      * @param abstractEvent the {@link org.opendaylight.ovsdb.openstack.netvirt.AbstractEvent} event to be handled.
  62      * @see org.opendaylight.ovsdb.openstack.netvirt.api.EventDispatcher
  63      */
  64     @Override
  65     public void processEvent(AbstractEvent abstractEvent) {
  66         if (!(abstractEvent instanceof NorthboundEvent)) {
  67             logger.error("Unable to process abstract event " + abstractEvent);
  68             return;
  69         }
  70         NorthboundEvent ev = (NorthboundEvent) abstractEvent;
  71         switch (ev.getAction()) {
  72             // TODO: add handling of events here, once callbacks do something
  73             //       other than logging.
  74             default:
  75                 logger.warn("Unable to process event action " + ev.getAction());
  76                 break;
  77         }
  78     }
  79 }