2 * Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
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
8 package org.opendaylight.mdsal.binding.dom.adapter;
10 import com.google.common.base.Optional;
11 import com.google.common.cache.CacheBuilder;
12 import com.google.common.cache.LoadingCache;
13 import org.opendaylight.mdsal.binding.api.BindingService;
14 import org.opendaylight.mdsal.binding.api.MountPoint;
15 import org.opendaylight.mdsal.dom.api.DOMMountPoint;
16 import org.opendaylight.mdsal.dom.api.DOMService;
17 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
20 public class BindingMountPointAdapter implements MountPoint {
22 private final InstanceIdentifier<?> identifier;
23 private LoadingCache<Class<? extends BindingService>, Optional<BindingService>> services;
25 public BindingMountPointAdapter(final BindingToNormalizedNodeCodec codec, final DOMMountPoint domMountPoint) {
26 identifier = codec.getCodecRegistry().fromYangInstanceIdentifier(domMountPoint.getIdentifier());
27 services = CacheBuilder.newBuilder().build(new BindingDOMAdapterLoader(codec) {
30 protected DOMService getDelegate(Class<? extends DOMService> reqDeleg) {
31 return domMountPoint.getService(reqDeleg).orNull();
37 public InstanceIdentifier<?> getIdentifier() {
42 public <T extends BindingService> Optional<T> getService(Class<T> service) {
43 Optional<BindingService> potential = services.getUnchecked(service);
44 if (potential.isPresent()) {
45 return Optional.of(service.cast(potential.get()));
47 return Optional.absent();