entityownership/mdsal-eos-binding-adapter/src/main/java/org/opendaylight/mdsal/eos/binding/dom/adapter/BindingDOMEntityOwnershipServiceAdapter.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 static java.util.Objects.requireNonNull;
  11
  12 import java.util.Optional;
  13 import org.eclipse.jdt.annotation.NonNull;
  14 import org.opendaylight.mdsal.binding.dom.codec.api.BindingNormalizedNodeSerializer;
  15 import org.opendaylight.mdsal.eos.binding.api.Entity;
  16 import org.opendaylight.mdsal.eos.binding.api.EntityOwnershipCandidateRegistration;
  17 import org.opendaylight.mdsal.eos.binding.api.EntityOwnershipListener;
  18 import org.opendaylight.mdsal.eos.binding.api.EntityOwnershipListenerRegistration;
  19 import org.opendaylight.mdsal.eos.binding.api.EntityOwnershipService;
  20 import org.opendaylight.mdsal.eos.common.api.CandidateAlreadyRegisteredException;
  21 import org.opendaylight.mdsal.eos.common.api.EntityOwnershipState;
  22 import org.opendaylight.mdsal.eos.dom.api.DOMEntity;
  23 import org.opendaylight.mdsal.eos.dom.api.DOMEntityOwnershipService;
  24 import org.slf4j.Logger;
  25 import org.slf4j.LoggerFactory;
  26
  27 /**
  28  * Adapter that bridges between the binding and DOM EntityOwnershipService interfaces.
  29  *
  30  * @author Thomas Pantelis
  31  */
  32 public class BindingDOMEntityOwnershipServiceAdapter implements EntityOwnershipService, AutoCloseable {
  33     static final Logger LOG = LoggerFactory.getLogger(BindingDOMEntityOwnershipServiceAdapter.class);
  34
  35     private final @NonNull DOMEntityOwnershipService domService;
  36     private final @NonNull BindingNormalizedNodeSerializer conversionCodec;
  37
  38     public BindingDOMEntityOwnershipServiceAdapter(final @NonNull DOMEntityOwnershipService domService,
  39             @NonNull final BindingNormalizedNodeSerializer conversionCodec) {
  40         this.domService = requireNonNull(domService);
  41         this.conversionCodec = requireNonNull(conversionCodec);
  42     }
  43
  44     @Override
  45     public EntityOwnershipCandidateRegistration registerCandidate(final Entity entity)
  46             throws CandidateAlreadyRegisteredException {
  47         return new BindingEntityOwnershipCandidateRegistration(
  48                 domService.registerCandidate(toDOMEntity(entity)), entity);
  49     }
  50
  51     @Override
  52     public EntityOwnershipListenerRegistration registerListener(final String entityType,
  53             final EntityOwnershipListener listener) {
  54         return new BindingEntityOwnershipListenerRegistration(entityType, listener,
  55             domService.registerListener(entityType, new DOMEntityOwnershipListenerAdapter(listener, conversionCodec)));
  56     }
  57
  58     @Override
  59     public Optional<EntityOwnershipState> getOwnershipState(final Entity forEntity) {
  60         return domService.getOwnershipState(toDOMEntity(forEntity));
  61     }
  62
  63     @Override
  64     public boolean isCandidateRegistered(final Entity forEntity) {
  65         return domService.isCandidateRegistered(toDOMEntity(forEntity));
  66     }
  67
  68     private @NonNull DOMEntity toDOMEntity(final Entity entity) {
  69         return new DOMEntity(entity.getType(), conversionCodec.toYangInstanceIdentifier(entity.getIdentifier()));
  70     }
  71
  72     @Override
  73     public void close() {
  74     }
  75 }