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.controller.md.sal.binding.compat;
10 import com.google.common.base.Optional;
11 import com.google.common.cache.CacheBuilder;
12 import com.google.common.cache.CacheLoader;
13 import com.google.common.cache.LoadingCache;
14 import org.opendaylight.controller.md.sal.binding.api.MountPoint;
15 import org.opendaylight.controller.md.sal.binding.api.MountPointService;
16 import org.opendaylight.controller.sal.binding.api.mount.MountService;
17 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
20 public class HydrogenMountPointServiceAdapter implements MountService {
22 private final MountPointService delegate;
24 public HydrogenMountPointServiceAdapter(final MountPointService mountService) {
25 delegate = mountService;
28 private final LoadingCache<MountPoint, HydrogenMountInstanceAdapter> mountAdapters = CacheBuilder.newBuilder().weakKeys()
29 .build(new CacheLoader<MountPoint, HydrogenMountInstanceAdapter>() {
32 public HydrogenMountInstanceAdapter load(final MountPoint key) throws Exception {
33 return new HydrogenMountInstanceAdapter(key);
38 public HydrogenMountInstanceAdapter getMountPoint(final InstanceIdentifier<?> path) {
39 final Optional<MountPoint> mount = delegate.getMountPoint(path);
40 if (mount.isPresent()) {
41 return mountAdapters.getUnchecked(mount.get());
46 MountPointService getDelegate() {