Mass-migrate to java.util.Optional
[mdsal.git] / binding / mdsal-binding-dom-adapter / src / main / java / org / opendaylight / mdsal / binding / dom / adapter / BindingDOMMountPointServiceAdapter.java
1 /*
2  * Copyright (c) 2015 Cisco 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.binding.dom.adapter;
9
10 import java.util.Optional;
11 import org.opendaylight.mdsal.binding.api.MountPoint;
12 import org.opendaylight.mdsal.binding.api.MountPointService;
13 import org.opendaylight.mdsal.dom.api.DOMMountPoint;
14 import org.opendaylight.mdsal.dom.api.DOMMountPointService;
15 import org.opendaylight.yangtools.concepts.ListenerRegistration;
16 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
17 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
18 import org.slf4j.Logger;
19 import org.slf4j.LoggerFactory;
20
21 public class BindingDOMMountPointServiceAdapter
22         extends AbstractBindingLoadingAdapter<DOMMountPointService, DOMMountPoint, BindingMountPointAdapter>
23         implements MountPointService {
24     // FIXME: this really should be hidden
25     static final Logger LOG = LoggerFactory.getLogger(BindingDOMMountPointServiceAdapter.class);
26
27     public BindingDOMMountPointServiceAdapter(final DOMMountPointService mountService,
28             final BindingToNormalizedNodeCodec codec) {
29         super(codec, mountService);
30     }
31
32     @Override
33     public Optional<MountPoint> getMountPoint(final InstanceIdentifier<?> mountPoint) {
34         YangInstanceIdentifier domPath = getCodec().toYangInstanceIdentifierBlocking(mountPoint);
35         Optional<DOMMountPoint> domMount = getDelegate().getMountPoint(domPath);
36         return domMount.map(this::getAdapter);
37     }
38
39     @Override
40     public <T extends MountPointListener> ListenerRegistration<T> registerListener(final InstanceIdentifier<?> path,
41             final T listener) {
42         return new BindingDOMMountPointListenerAdapter<>(listener, getCodec(), getDelegate());
43     }
44
45     @Override
46     BindingMountPointAdapter loadAdapter(final DOMMountPoint key) {
47         return new BindingMountPointAdapter(getCodec(), key);
48     }
49 }