openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/rpc/listener/ItemLifecycleListenerImpl.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.impl.rpc.listener;
  10
  11 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  12 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
  13 import org.opendaylight.openflowplugin.api.openflow.rpc.listener.ItemLifecycleListener;
  14 import org.opendaylight.yangtools.yang.binding.DataObject;
  15 import org.opendaylight.yangtools.yang.binding.Identifiable;
  16 import org.opendaylight.yangtools.yang.binding.Identifier;
  17 import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
  18
  19 /**
  20  * General implementation of {@link ItemLifecycleListener} - keeping of DS/operational reflection up-to-date
  21  */
  22 public class ItemLifecycleListenerImpl implements ItemLifecycleListener {
  23
  24     private final DeviceContext deviceContext;
  25
  26     public ItemLifecycleListenerImpl(DeviceContext deviceContext) {
  27         this.deviceContext = deviceContext;
  28     }
  29
  30     @Override
  31     public <I extends Identifiable<K> & DataObject, K extends Identifier<I>> void onAdded(KeyedInstanceIdentifier<I, K> itemPath, I itemBody) {
  32         deviceContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, itemPath, itemBody);
  33         deviceContext.submitTransaction();
  34     }
  35
  36     @Override
  37     public <I extends Identifiable<K> & DataObject, K extends Identifier<I>> void onRemoved(KeyedInstanceIdentifier<I, K> itemPath) {
  38         deviceContext.addDeleteToTxChain(LogicalDatastoreType.OPERATIONAL, itemPath);
  39         deviceContext.submitTransaction();
  40     }
  41 }