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
   9 package org.opendaylight.openflowplugin.applications.notification.supplier.impl;
  10
  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.FlowCapableNodeConnector;
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeConnectorUpdated;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeConnectorUpdatedBuilder;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorRef;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorRemoved;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorRemovedBuilder;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorUpdated;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorUpdatedBuilder;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnector;
  23 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  24
  25 /**
  26  * Implementation define a contract between {@link FlowCapableNodeConnector} data object
  27  * and {@link NodeConnectorUpdated} and {@link NodeConnectorRemoved} notifications.
  28  */
  29 public class NodeConnectorNotificationSupplierImpl extends
  30         AbstractNotificationSupplierForItemRoot<FlowCapableNodeConnector, NodeConnectorUpdated, NodeConnectorRemoved> {
  31
  32     private static final InstanceIdentifier<FlowCapableNodeConnector> FLOW_CAPABLE_NODE_CONNECTOR_INSTANCE_IDENTIFIER
  33             = getNodeWildII().child(NodeConnector.class).augmentation(FlowCapableNodeConnector.class);
  34
  35     /**
  36      * Constructor register supplier as DataTreeChangeListener and create wildCarded InstanceIdentifier.
  37      *
  38      * @param notifProviderService - {@link NotificationProviderService}
  39      * @param db                   - {@link DataBroker}
  40      */
  41     public NodeConnectorNotificationSupplierImpl(final NotificationProviderService notifProviderService,
  42                                                  final DataBroker db) {
  43         super(notifProviderService, db, FlowCapableNodeConnector.class);
  44     }
  45
  46     @Override
  47     public InstanceIdentifier<FlowCapableNodeConnector> getWildCardPath() {
  48         return FLOW_CAPABLE_NODE_CONNECTOR_INSTANCE_IDENTIFIER;
  49     }
  50
  51     @Override
  52     public NodeConnectorUpdated createNotification(final FlowCapableNodeConnector flowCapableNodeConnector,
  53                                                    final InstanceIdentifier<FlowCapableNodeConnector> path) {
  54         Preconditions.checkArgument(flowCapableNodeConnector != null);
  55         Preconditions.checkArgument(path != null);
  56         final NodeConnectorUpdatedBuilder notifBuilder = new NodeConnectorUpdatedBuilder();
  57         final FlowCapableNodeConnectorUpdatedBuilder connNotifBuilder = new FlowCapableNodeConnectorUpdatedBuilder(
  58                 flowCapableNodeConnector);
  59         notifBuilder.setId(path.firstKeyOf(NodeConnector.class).getId());
  60         notifBuilder.setNodeConnectorRef(new NodeConnectorRef(path));
  61         notifBuilder.addAugmentation(FlowCapableNodeConnectorUpdated.class, connNotifBuilder.build());
  62         return notifBuilder.build();
  63     }
  64
  65     @Override
  66     public NodeConnectorRemoved deleteNotification(final InstanceIdentifier<FlowCapableNodeConnector> path) {
  67         Preconditions.checkArgument(path != null);
  68         final NodeConnectorRemovedBuilder notifBuilder = new NodeConnectorRemovedBuilder();
  69         notifBuilder.setNodeConnectorRef(new NodeConnectorRef(path));
  70         return notifBuilder.build();
  71     }
  72 }
  73