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.openflowplugin.applications.topology.manager;
10 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
12 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
13 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
14 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
15 import org.opendaylight.yangtools.concepts.ListenerRegistration;
18 import org.opendaylight.controller.md.sal.binding.api.DataChangeListener;
19 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
20 import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeEvent;
21 import org.opendaylight.yangtools.yang.binding.DataObject;
22 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
23 import org.opendaylight.controller.md.sal.common.api.data.AsyncDataBroker;
25 public class NodeChangeListenerImpl implements DataChangeListener, AutoCloseable {
26 private final ListenerRegistration<DataChangeListener> dataChangeListenerRegistration;
28 public NodeChangeListenerImpl(final DataBroker dataBroker) {
29 dataChangeListenerRegistration = dataBroker.registerDataChangeListener(
30 LogicalDatastoreType.OPERATIONAL,
31 InstanceIdentifier.builder(Nodes.class)
33 .augmentation(FlowCapableNode.class)
35 this, AsyncDataBroker.DataChangeScope.BASE);
39 public void onDataChanged(AsyncDataChangeEvent<InstanceIdentifier<?>, DataObject> change) {
40 processAddedNode(change.getCreatedData());
41 processUpdatedNode(change.getUpdatedData());
42 processRemovedNode(change.getRemovedPaths());
48 private void processRemovedNode(Set<InstanceIdentifier<?>> removedPaths) {
49 // TODO Auto-generated method stub
56 private void processUpdatedNode(Map<InstanceIdentifier<?>, DataObject> updatedData) {
57 // TODO Auto-generated method stub
64 private void processAddedNode(Map<InstanceIdentifier<?>, DataObject> createdData) {
65 // TODO Auto-generated method stub
70 public void close() throws Exception {
71 dataChangeListenerRegistration.close();