entityownership/mdsal-eos-binding-adapter/src/main/java/org/opendaylight/mdsal/eos/binding/dom/adapter/DOMEntityOwnershipListenerAdapter.java

   1 /*
   2  * Copyright (c) 2015 Brocade Communications 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.mdsal.eos.binding.dom.adapter;
   9
  10 import com.google.common.base.Preconditions;
  11 import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
  12 import org.opendaylight.mdsal.binding.dom.codec.api.BindingNormalizedNodeSerializer;
  13 import org.opendaylight.mdsal.eos.binding.api.Entity;
  14 import org.opendaylight.mdsal.eos.binding.api.EntityOwnershipChange;
  15 import org.opendaylight.mdsal.eos.binding.api.EntityOwnershipListener;
  16 import org.opendaylight.mdsal.eos.dom.api.DOMEntityOwnershipChange;
  17 import org.opendaylight.mdsal.eos.dom.api.DOMEntityOwnershipListener;
  18 import org.slf4j.Logger;
  19 import org.slf4j.LoggerFactory;
  20
  21 /**
  22  * Adapter that bridges between the binding and DOM EntityOwnershipListener interfaces.
  23  *
  24  * @author Thomas Pantelis
  25  */
  26 class DOMEntityOwnershipListenerAdapter implements DOMEntityOwnershipListener {
  27     private static final Logger LOG = LoggerFactory.getLogger(DOMEntityOwnershipListenerAdapter.class);
  28
  29     private final BindingNormalizedNodeSerializer conversionCodec;
  30     private final EntityOwnershipListener bindingListener;
  31
  32     DOMEntityOwnershipListenerAdapter(final EntityOwnershipListener bindingListener,
  33             final BindingNormalizedNodeSerializer conversionCodec) {
  34         this.bindingListener = Preconditions.checkNotNull(bindingListener);
  35         this.conversionCodec = Preconditions.checkNotNull(conversionCodec);
  36     }
  37
  38     @Override
  39     @SuppressWarnings("checkstyle:IllegalCatch")
  40     @SuppressFBWarnings("BC_UNCONFIRMED_CAST_OF_RETURN_VALUE")
  41     public void ownershipChanged(final DOMEntityOwnershipChange ownershipChange) {
  42         try {
  43             final Entity entity = new Entity(ownershipChange.getEntity().getType(),
  44                     conversionCodec.fromYangInstanceIdentifier(ownershipChange.getEntity().getIdentifier()));
  45             bindingListener.ownershipChanged(new EntityOwnershipChange(entity, ownershipChange.getState(),
  46                     ownershipChange.inJeopardy()));
  47         } catch (final Exception e) {
  48             LOG.error("Error converting DOM entity ID {} to binding InstanceIdentifier",
  49                         ownershipChange.getEntity().getIdentifier(), e);
  50         }
  51     }
  52 }