impl/src/main/java/org/opendaylight/vcpe/command/EvcDeleteCommand.java

   1 /*
   2  * Copyright (c) 2015 CableLabs 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.vcpe.command;
   9
  10 import java.util.Map;
  11 import java.util.Map.Entry;
  12 import java.util.Set;
  13
  14 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  15 import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeEvent;
  16 import org.opendaylight.vcpe.impl.VcpeUtils;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vcpe.rev150622.Evc;
  18 import org.opendaylight.yangtools.yang.binding.DataObject;
  19 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  20 import org.slf4j.Logger;
  21 import org.slf4j.LoggerFactory;
  22
  23 public class EvcDeleteCommand extends AbstractDeleteCommand {
  24
  25     private static final Logger LOG = LoggerFactory.getLogger(EvcDeleteCommand.class);
  26
  27     public EvcDeleteCommand(DataBroker dataBroker,
  28             AsyncDataChangeEvent<InstanceIdentifier<?>, DataObject> changes) {
  29         super.changes = changes;
  30         super.dataBroker = dataBroker;
  31     }
  32
  33     @Override
  34     public void execute() {
  35         Map<InstanceIdentifier<Evc>, Evc> originalEvcs = VcpeUtils.extractOriginal(changes, Evc.class);
  36         Set<InstanceIdentifier<Evc>> removedEvcs = VcpeUtils.extractRemoved(changes, Evc.class);
  37
  38         Set<InstanceIdentifier<?>> removedPaths = changes.getRemovedPaths();
  39         if (!removedPaths.isEmpty()) {
  40             for (InstanceIdentifier<?> removedPath: removedPaths) {
  41                 Class<?> type = removedPath.getTargetType();
  42                 LOG.info("Removed paths instance identifier {}", type);
  43                 if (type.equals(Evc.class)) {
  44                     LOG.info("Removed paths instance identifier {}", type);
  45                     for (Entry<InstanceIdentifier<Evc>, Evc> evc: originalEvcs.entrySet()) {
  46                         if (evc.getKey().equals(type)) {
  47                             Evc data = evc.getValue();
  48                             LOG.info("Removed EVC {}", data.getId());
  49                         }
  50                     }
  51                 }
  52             }
  53         }
  54     }
  55 }