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 org.opendaylight.mdsal.binding.api.ClusteredDataTreeChangeListener;
11 import org.opendaylight.mdsal.binding.api.DataTreeChangeListener;
12 import org.opendaylight.mdsal.binding.api.DataTreeChangeService;
13 import org.opendaylight.mdsal.binding.api.DataTreeIdentifier;
14 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
15 import org.opendaylight.mdsal.dom.api.DOMDataTreeChangeService;
16 import org.opendaylight.mdsal.dom.api.DOMDataTreeIdentifier;
17 import org.opendaylight.yangtools.concepts.ListenerRegistration;
18 import org.opendaylight.yangtools.yang.binding.DataObject;
21 * Adapter exposing Binding {@link DataTreeChangeService} and wrapping a {@link DOMDataTreeChangeService} and is
22 * responsible for translation and instantiation of {@link BindingDOMDataTreeChangeListenerAdapter} adapters.
25 * Each registered {@link DataTreeChangeListener} is wrapped using adapter and registered directly to DOM service.
27 final class BindingDOMDataTreeChangeServiceAdapter extends AbstractBindingAdapter<DOMDataTreeChangeService>
28 implements DataTreeChangeService {
29 BindingDOMDataTreeChangeServiceAdapter(final AdapterContext adapterContext,
30 final DOMDataTreeChangeService dataTreeChangeService) {
31 super(adapterContext, dataTreeChangeService);
35 public <T extends DataObject, L extends DataTreeChangeListener<T>> ListenerRegistration<L>
36 registerDataTreeChangeListener(final DataTreeIdentifier<T> treeId, final L listener) {
37 final DOMDataTreeIdentifier domIdentifier = toDomTreeIdentifier(treeId);
38 final LogicalDatastoreType storeType = treeId.getDatastoreType();
39 final BindingDOMDataTreeChangeListenerAdapter<T> domListener =
40 listener instanceof ClusteredDataTreeChangeListener
41 ? new BindingClusteredDOMDataTreeChangeListenerAdapter<>(
42 adapterContext(), (ClusteredDataTreeChangeListener<T>) listener, storeType)
43 : new BindingDOMDataTreeChangeListenerAdapter<>(adapterContext(), listener, storeType);
45 final ListenerRegistration<BindingDOMDataTreeChangeListenerAdapter<T>> domReg =
46 getDelegate().registerDataTreeChangeListener(domIdentifier, domListener);
47 return new BindingDataTreeChangeListenerRegistration<>(listener, domReg);
50 private DOMDataTreeIdentifier toDomTreeIdentifier(final DataTreeIdentifier<?> treeId) {
51 return new DOMDataTreeIdentifier(treeId.getDatastoreType(),
52 currentSerializer().toYangInstanceIdentifier(treeId.getRootIdentifier()));