applications/notification-supplier/src/main/java/org/opendaylight/openflowplugin/applications/notification/supplier/impl/NodeConnectorNotificationSupplierImpl.java

   1 /*
   2  * Copyright (c) 2015 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   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
   7  */
   8 package org.opendaylight.openflowplugin.applications.notification.supplier.impl;
   9
  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.FlowCapableNodeConnector;
  14 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeConnectorUpdated;
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeConnectorUpdatedBuilder;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorRef;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorRemoved;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorRemovedBuilder;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorUpdated;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorUpdatedBuilder;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnector;
  22 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  23
  24 /**
  25  * Implementation define a contract between {@link FlowCapableNodeConnector} data object
  26  * and {@link NodeConnectorUpdated} and {@link NodeConnectorRemoved} notifications.
  27  */
  28 public class NodeConnectorNotificationSupplierImpl extends
  29         AbstractNotificationSupplierForItemRoot<FlowCapableNodeConnector, NodeConnectorUpdated, NodeConnectorRemoved> {
  30
  31     private static final InstanceIdentifier<FlowCapableNodeConnector> FLOW_CAPABLE_NODE_CONNECTOR_INSTANCE_IDENTIFIER
  32             = getNodeWildII().child(NodeConnector.class).augmentation(FlowCapableNodeConnector.class);
  33
  34     /**
  35      * Constructor register supplier as DataTreeChangeListener and create wildCarded InstanceIdentifier.
  36      *
  37      * @param notifProviderService - {@link NotificationPublishService}
  38      * @param db                   - {@link DataBroker}
  39      */
  40     public NodeConnectorNotificationSupplierImpl(final NotificationPublishService notifProviderService,
  41                                                  final DataBroker db) {
  42         super(notifProviderService, db, FlowCapableNodeConnector.class);
  43     }
  44
  45     @Override
  46     public InstanceIdentifier<FlowCapableNodeConnector> getWildCardPath() {
  47         return FLOW_CAPABLE_NODE_CONNECTOR_INSTANCE_IDENTIFIER;
  48     }
  49
  50     @Override
  51     public NodeConnectorUpdated createNotification(final FlowCapableNodeConnector flowCapableNodeConnector,
  52                                                    final InstanceIdentifier<FlowCapableNodeConnector> path) {
  53         Preconditions.checkArgument(flowCapableNodeConnector != null);
  54         Preconditions.checkArgument(path != null);
  55         final NodeConnectorUpdatedBuilder notifBuilder = new NodeConnectorUpdatedBuilder();
  56         final FlowCapableNodeConnectorUpdatedBuilder connNotifBuilder = new FlowCapableNodeConnectorUpdatedBuilder(
  57                 flowCapableNodeConnector);
  58         notifBuilder.setId(path.firstKeyOf(NodeConnector.class).getId());
  59         notifBuilder.setNodeConnectorRef(new NodeConnectorRef(path));
  60         notifBuilder.addAugmentation(FlowCapableNodeConnectorUpdated.class, connNotifBuilder.build());
  61         return notifBuilder.build();
  62     }
  63
  64     @Override
  65     public NodeConnectorRemoved deleteNotification(final InstanceIdentifier<FlowCapableNodeConnector> path) {
  66         Preconditions.checkArgument(path != null);
  67         final NodeConnectorRemovedBuilder notifBuilder = new NodeConnectorRemovedBuilder();
  68         notifBuilder.setNodeConnectorRef(new NodeConnectorRef(path));
  69         return notifBuilder.build();
  70     }
  71 }
  72