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.impl;
10 import com.google.common.base.Preconditions;
11 import java.util.Collection;
12 import org.opendaylight.controller.md.sal.binding.api.DataTreeChangeListener;
13 import org.opendaylight.controller.md.sal.binding.api.DataTreeModification;
14 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
15 import org.opendaylight.controller.md.sal.dom.api.DOMDataTreeChangeListener;
16 import org.opendaylight.yangtools.yang.binding.DataObject;
17 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidate;
20 * Adapter wrapping Binding {@link DataTreeChangeListener} and exposing
21 * it as {@link DOMDataTreeChangeListener} and translated DOM events
22 * to their Binding equivalent.
25 class BindingDOMDataTreeChangeListenerAdapter<T extends DataObject> implements DOMDataTreeChangeListener {
27 private final BindingToNormalizedNodeCodec codec;
28 private final DataTreeChangeListener<T> listener;
29 private final LogicalDatastoreType store;
31 BindingDOMDataTreeChangeListenerAdapter(final BindingToNormalizedNodeCodec codec,
32 final DataTreeChangeListener<T> listener, final LogicalDatastoreType store) {
33 this.codec = Preconditions.checkNotNull(codec);
34 this.listener = Preconditions.checkNotNull(listener);
35 this.store = Preconditions.checkNotNull(store);
39 public void onDataTreeChanged(final Collection<DataTreeCandidate> domChanges) {
40 final Collection<DataTreeModification<T>> bindingChanges =
41 LazyDataTreeModification.from(codec, domChanges, store);
42 listener.onDataTreeChanged(bindingChanges);
46 public String toString() {
47 return listener.toString();