southbound/southbound-impl/src/main/java/org/opendaylight/ovsdb/southbound/ovsdb/transact/TransactUtils.java

   1 /*
   2  * Copyright (c) 2014 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.ovsdb.southbound.ovsdb.transact;
   9
  10 import java.util.HashMap;
  11 import java.util.HashSet;
  12 import java.util.Map;
  13 import java.util.Map.Entry;
  14 import java.util.Set;
  15
  16 import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeEvent;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeAugmentation;
  18 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  19 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  20 import org.slf4j.Logger;
  21 import org.slf4j.LoggerFactory;
  22
  23 public class TransactUtils {
  24     private static final Logger LOG = LoggerFactory.getLogger(TransactUtils.class);
  25
  26     public static Map<InstanceIdentifier<Node>,OvsdbBridgeAugmentation> extractOvsdbManagedNodeCreate(
  27             AsyncDataChangeEvent<InstanceIdentifier<?>, OvsdbBridgeAugmentation> changes) {
  28         return extractOvsdbManagedNode(changes.getCreatedData());
  29     }
  30
  31     public static Map<InstanceIdentifier<Node>,OvsdbBridgeAugmentation> extractOvsdbManagedNode(
  32             AsyncDataChangeEvent<InstanceIdentifier<?>, OvsdbBridgeAugmentation> changes) {
  33         return extractOvsdbManagedNode(changes.getUpdatedData());
  34     }
  35
  36     public static Set<InstanceIdentifier<Node>> extractOvsdbManagedNodeRemoved(AsyncDataChangeEvent<InstanceIdentifier<?>, OvsdbBridgeAugmentation> changes) {
  37         Set<InstanceIdentifier<Node>> result = new HashSet<InstanceIdentifier<Node>>();
  38         for(InstanceIdentifier<?> iid : changes.getRemovedPaths()) {
  39             if(iid.getTargetType().equals(OvsdbBridgeAugmentation.class)) {
  40                 @SuppressWarnings("unchecked") // Actually checked above
  41                 InstanceIdentifier<Node> iidn = (InstanceIdentifier<Node>)iid;
  42                 result.add(iidn);
  43             }
  44         }
  45         return result;
  46     }
  47
  48
  49     public static Map<InstanceIdentifier<Node>,OvsdbBridgeAugmentation> extractOvsdbManagedNode(
  50             Map<InstanceIdentifier<?>, OvsdbBridgeAugmentation> changes) {
  51         Map<InstanceIdentifier<Node>,OvsdbBridgeAugmentation> result = new HashMap<InstanceIdentifier<Node>,OvsdbBridgeAugmentation>();
  52         for( Entry<InstanceIdentifier<?>, OvsdbBridgeAugmentation> created : changes.entrySet()) {
  53             OvsdbBridgeAugmentation value = created.getValue();
  54             Class<?> type = created.getKey().getTargetType();
  55             if(type.equals(OvsdbBridgeAugmentation.class)) {
  56                 @SuppressWarnings("unchecked") // Actually checked above
  57                 InstanceIdentifier<Node> iid = (InstanceIdentifier<Node>) created.getKey();
  58                 OvsdbBridgeAugmentation ovsdbManagedNode = (OvsdbBridgeAugmentation) value;
  59                 result.put(iid, ovsdbManagedNode);
  60             }
  61         }
  62         return result;
  63     }
  64
  65 }