2 * Copyright (c) 2022 PANTHEON.tech, s.r.o. 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 static java.util.Objects.requireNonNull;
12 import com.google.common.collect.ClassToInstanceMap;
13 import com.google.common.collect.ImmutableSet;
15 import java.util.concurrent.Executor;
16 import org.eclipse.jdt.annotation.NonNull;
17 import org.opendaylight.mdsal.binding.api.InstanceNotificationService;
18 import org.opendaylight.mdsal.binding.api.InstanceNotificationSpec;
19 import org.opendaylight.mdsal.binding.dom.adapter.BindingDOMAdapterBuilder.Factory;
20 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
21 import org.opendaylight.mdsal.dom.api.DOMDataTreeIdentifier;
22 import org.opendaylight.mdsal.dom.api.DOMInstanceNotificationListener;
23 import org.opendaylight.mdsal.dom.api.DOMInstanceNotificationService;
24 import org.opendaylight.mdsal.dom.api.DOMService;
25 import org.opendaylight.yangtools.concepts.Registration;
26 import org.opendaylight.yangtools.yang.binding.DataObject;
27 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
28 import org.opendaylight.yangtools.yang.binding.InstanceNotification;
29 import org.opendaylight.yangtools.yang.binding.Key;
30 import org.opendaylight.yangtools.yang.binding.KeyAware;
31 import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
32 import org.opendaylight.yangtools.yang.binding.KeyedListNotification;
34 final class InstanceNotificationServiceAdapter implements InstanceNotificationService {
35 private static final class Builder extends BindingDOMAdapterBuilder<InstanceNotificationService> {
36 Builder(final AdapterContext adapterContext) {
37 super(adapterContext);
41 protected InstanceNotificationService createInstance(final ClassToInstanceMap<DOMService<?, ?>> delegates) {
42 return new InstanceNotificationServiceAdapter(adapterContext(),
43 delegates.getInstance(DOMInstanceNotificationService.class));
47 public Set<? extends Class<? extends DOMService<?, ?>>> getRequiredDelegates() {
48 return ImmutableSet.of(DOMInstanceNotificationService.class);
52 static final Factory<InstanceNotificationService> BUILDER_FACTORY = Builder::new;
54 private final AdapterContext adapterContext;
55 private final DOMInstanceNotificationService domNotifService;
57 private InstanceNotificationServiceAdapter(final AdapterContext adapterContext,
58 final DOMInstanceNotificationService domNotifService) {
59 this.adapterContext = requireNonNull(adapterContext);
60 this.domNotifService = requireNonNull(domNotifService);
64 public <P extends DataObject, N extends InstanceNotification<N, P>> Registration registerListener(
65 final InstanceNotificationSpec<N, P> spec, final InstanceIdentifier<P> path, final Listener<P, N> listener,
66 final Executor executor) {
67 return registerListener(spec, path,
68 new InstanceNotificationListenerAdapter<>(adapterContext, spec.type(), listener, executor));
72 public <P extends DataObject & KeyAware<K>, N extends KeyedListNotification<N, P, K>, K extends Key<P>>
73 Registration registerListener(final InstanceNotificationSpec<N, P> spec,
74 final KeyedInstanceIdentifier<P, K> path, final KeyedListListener<P, N, K> listener,
75 final Executor executor) {
76 return registerListener(spec, path,
77 new KeyedInstanceNotificationListenerAdapter<>(adapterContext, spec.type(), listener, executor));
80 private @NonNull Registration registerListener(final @NonNull InstanceNotificationSpec<?, ?> spec,
81 final @NonNull InstanceIdentifier<?> path, final @NonNull DOMInstanceNotificationListener listener) {
82 final var serializer = adapterContext.currentSerializer();
83 return domNotifService.registerNotificationListener(
84 DOMDataTreeIdentifier.of(LogicalDatastoreType.OPERATIONAL, serializer.toYangInstanceIdentifier(path)),
85 serializer.getNotificationPath(spec).lastNodeIdentifier(), listener);