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
9 package org.opendaylight.openflowplugin.applications.notification.supplier.impl.item;
11 import com.google.common.base.Preconditions;
12 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
13 import org.opendaylight.controller.sal.binding.api.NotificationProviderService;
14 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
15 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.meters.Meter;
16 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.meters.MeterKey;
17 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.MeterAdded;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.MeterAddedBuilder;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.MeterRemoved;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.MeterRemovedBuilder;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.MeterUpdated;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.MeterUpdatedBuilder;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.MeterRef;
24 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
27 * Implementation define a contract between {@link Meter} data object
28 * and {@link MeterAdded}, {@link MeterUpdated} and {@link MeterRemoved} notifications.
30 public class MeterNotificationSupplierImpl extends
31 AbstractNotificationSupplierForItem<Meter, MeterAdded, MeterUpdated, MeterRemoved> {
33 private static final InstanceIdentifier<Meter> METER_INSTANCE_IDENTIFIER
34 = getNodeWildII().augmentation(FlowCapableNode.class).child(Meter.class);
37 * Constructor register supplier as DataTreeChangeListener and create wildCarded InstanceIdentifier.
39 * @param notifProviderService - {@link NotificationProviderService}
40 * @param db - {@link DataBroker}
42 public MeterNotificationSupplierImpl(final NotificationProviderService notifProviderService, final DataBroker db) {
43 super(notifProviderService, db, Meter.class);
47 public InstanceIdentifier<Meter> getWildCardPath() {
48 return METER_INSTANCE_IDENTIFIER;
52 public MeterAdded createNotification(final Meter dataTreeItemObject, final InstanceIdentifier<Meter> path) {
53 Preconditions.checkArgument(dataTreeItemObject != null);
54 Preconditions.checkArgument(path != null);
55 final MeterAddedBuilder builder = new MeterAddedBuilder(dataTreeItemObject);
56 builder.setMeterRef(new MeterRef(path));
57 builder.setNode(createNodeRef(path));
58 return builder.build();
62 public MeterUpdated updateNotification(final Meter meter, final InstanceIdentifier<Meter> path) {
63 Preconditions.checkArgument(meter != null);
64 Preconditions.checkArgument(path != null);
65 final MeterUpdatedBuilder builder = new MeterUpdatedBuilder(meter);
66 builder.setMeterRef(new MeterRef(path));
67 builder.setNode(createNodeRef(path));
68 return builder.build();
72 public MeterRemoved deleteNotification(final InstanceIdentifier<Meter> path) {
73 Preconditions.checkArgument(path != null);
74 final MeterRemovedBuilder builder = new MeterRemovedBuilder();
75 builder.setMeterId(path.firstKeyOf(Meter.class, MeterKey.class).getMeterId());
76 builder.setMeterRef(new MeterRef(path));
77 builder.setNode(createNodeRef(path));
78 return builder.build();