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 org.opendaylight.mdsal.binding.dom.codec.api.BindingNormalizedNodeSerializer;
  12 import org.opendaylight.mdsal.eos.binding.api.Entity;
  13 import org.opendaylight.mdsal.eos.binding.api.EntityOwnershipChange;
  14 import org.opendaylight.mdsal.eos.binding.api.EntityOwnershipListener;
  15 import org.opendaylight.mdsal.eos.dom.api.DOMEntityOwnershipChange;
  16 import org.opendaylight.mdsal.eos.dom.api.DOMEntityOwnershipListener;
  17
  18 /**
  19  * Adapter that bridges between the binding and DOM EntityOwnershipListener interfaces.
  20  *
  21  * @author Thomas Pantelis
  22  */
  23 class DOMEntityOwnershipListenerAdapter implements DOMEntityOwnershipListener {
  24     private final BindingNormalizedNodeSerializer conversionCodec;
  25     private final EntityOwnershipListener bindingListener;
  26
  27     DOMEntityOwnershipListenerAdapter(final EntityOwnershipListener bindingListener,
  28             final BindingNormalizedNodeSerializer conversionCodec) {
  29         this.bindingListener = Preconditions.checkNotNull(bindingListener);
  30         this.conversionCodec = Preconditions.checkNotNull(conversionCodec);
  31     }
  32
  33     @SuppressWarnings("checkstyle:IllegalCatch")
  34     @Override
  35     public void ownershipChanged(final DOMEntityOwnershipChange ownershipChange) {
  36         try {
  37             final Entity entity = new Entity(ownershipChange.getEntity().getType(),
  38                     conversionCodec.fromYangInstanceIdentifier(ownershipChange.getEntity().getIdentifier()));
  39             bindingListener.ownershipChanged(new EntityOwnershipChange(entity, ownershipChange.getState(),
  40                     ownershipChange.inJeopardy()));
  41         } catch (final Exception e) {
  42             BindingDOMEntityOwnershipServiceAdapter.LOG.error(
  43                     "Error converting DOM entity ID {} to binding InstanceIdentifier",
  44                         ownershipChange.getEntity().getIdentifier(), e);
  45         }
  46     }
  47 }