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.group.service.rev130918.GroupAdded;
16 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.GroupAddedBuilder;
17 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.GroupRemoved;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.GroupRemovedBuilder;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.GroupUpdated;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.GroupUpdatedBuilder;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.GroupRef;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.groups.Group;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.groups.GroupKey;
24 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
27 * Implementation define a contract between {@link Group} data object
28 * and {@link GroupAdded}, {@link GroupUpdated} and {@link GroupRemoved} notifications.
30 public class GroupNotificationSupplierImpl extends AbstractNotificationSupplierForItem<Group, GroupAdded,
31 GroupUpdated, GroupRemoved> {
33 private static final InstanceIdentifier<Group> GROUP_INSTANCE_IDENTIFIER = getNodeWildII()
34 .augmentation(FlowCapableNode.class).child(Group.class);
37 * Constructor register supplier as DataTreeChangeListener and create wildCarded InstanceIdentifier.
39 * @param notifProviderService - {@link NotificationProviderService}
40 * @param db - {@link DataBroker}
42 public GroupNotificationSupplierImpl(final NotificationProviderService notifProviderService, final DataBroker db) {
43 super(notifProviderService, db, Group.class);
47 public InstanceIdentifier<Group> getWildCardPath() {
48 return GROUP_INSTANCE_IDENTIFIER;
52 public GroupAdded createNotification(final Group dataTreeItemObject, final InstanceIdentifier<Group> path) {
53 Preconditions.checkArgument(dataTreeItemObject != null);
54 Preconditions.checkArgument(path != null);
55 final GroupAddedBuilder builder = new GroupAddedBuilder(dataTreeItemObject);
56 builder.setGroupRef(new GroupRef(path));
57 builder.setNode(createNodeRef(path));
58 return builder.build();
62 public GroupUpdated updateNotification(final Group group, final InstanceIdentifier<Group> path) {
63 Preconditions.checkArgument(group != null);
64 Preconditions.checkArgument(path != null);
65 final GroupUpdatedBuilder builder = new GroupUpdatedBuilder(group);
66 builder.setGroupRef(new GroupRef(path));
67 builder.setNode(createNodeRef(path));
68 return builder.build();
72 public GroupRemoved deleteNotification(final InstanceIdentifier<Group> path) {
73 Preconditions.checkArgument(path != null);
74 final GroupRemovedBuilder builder = new GroupRemovedBuilder();
75 builder.setGroupId(path.firstKeyOf(Group.class, GroupKey.class).getGroupId());
76 builder.setGroupRef(new GroupRef(path));
77 builder.setNode(createNodeRef(path));
78 return builder.build();