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.notification.supplier.impl.item;
10 import com.google.common.base.Preconditions;
11 import org.opendaylight.mdsal.binding.api.DataBroker;
12 import org.opendaylight.mdsal.binding.api.NotificationPublishService;
13 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
14 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.meters.Meter;
15 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.MeterAdded;
16 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.MeterAddedBuilder;
17 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.MeterRemoved;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.MeterRemovedBuilder;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.MeterUpdated;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.MeterUpdatedBuilder;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.MeterRef;
22 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
25 * Implementation define a contract between {@link Meter} data object
26 * and {@link MeterAdded}, {@link MeterUpdated} and {@link MeterRemoved} notifications.
28 public class MeterNotificationSupplierImpl extends
29 AbstractNotificationSupplierForItem<Meter, MeterAdded, MeterUpdated, MeterRemoved> {
31 private static final InstanceIdentifier<Meter> METER_INSTANCE_IDENTIFIER
32 = getNodeWildII().augmentation(FlowCapableNode.class).child(Meter.class);
35 * Constructor register supplier as DataTreeChangeListener and create wildCarded InstanceIdentifier.
37 * @param notifProviderService - {@link NotificationPublishService}
38 * @param db - {@link DataBroker}
40 public MeterNotificationSupplierImpl(final NotificationPublishService notifProviderService, final DataBroker db) {
41 super(notifProviderService, db, Meter.class);
45 public InstanceIdentifier<Meter> getWildCardPath() {
46 return METER_INSTANCE_IDENTIFIER;
50 public MeterAdded createNotification(final Meter dataTreeItemObject, final InstanceIdentifier<Meter> path) {
51 Preconditions.checkArgument(dataTreeItemObject != null);
52 Preconditions.checkArgument(path != null);
53 final MeterAddedBuilder builder = new MeterAddedBuilder(dataTreeItemObject);
54 builder.setMeterRef(new MeterRef(path));
55 builder.setNode(createNodeRef(path));
56 return builder.build();
60 public MeterUpdated updateNotification(final Meter meter, final InstanceIdentifier<Meter> path) {
61 Preconditions.checkArgument(meter != null);
62 Preconditions.checkArgument(path != null);
63 final MeterUpdatedBuilder builder = new MeterUpdatedBuilder(meter);
64 builder.setMeterRef(new MeterRef(path));
65 builder.setNode(createNodeRef(path));
66 return builder.build();
70 public MeterRemoved deleteNotification(final InstanceIdentifier<Meter> path) {
71 Preconditions.checkArgument(path != null);
72 final MeterRemovedBuilder builder = new MeterRemovedBuilder();
73 builder.setMeterId(path.firstKeyOf(Meter.class).getMeterId());
74 builder.setMeterRef(new MeterRef(path));
75 builder.setNode(createNodeRef(path));
76 return builder.build();