mappingservice/implementation/src/main/java/org/opendaylight/lispflowmapping/implementation/util/MSNotificationInputUtil.java

   1 /*
   2  * Copyright (c) 2015, 2017 Cisco Systems, Inc.  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.lispflowmapping.implementation.util;
  10
  11 import com.google.common.collect.Sets;
  12 import java.util.ArrayList;
  13 import java.util.List;
  14 import java.util.Set;
  15 import org.opendaylight.lispflowmapping.interfaces.dao.Subscriber;
  16 import org.opendaylight.lispflowmapping.lisp.type.MappingData;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.mappingservice.rev150906.MappingChange;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.mappingservice.rev150906.MappingChanged;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.mappingservice.rev150906.MappingChangedBuilder;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.mappingservice.rev150906.db.instance.Mapping;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.mappingservice.rev150906.mapping.changed.DstSubscriberItem;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.mappingservice.rev150906.mapping.changed.DstSubscriberItemBuilder;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.mappingservice.rev150906.mapping.changed.SubscriberItem;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.mappingservice.rev150906.mapping.changed.SubscriberItemBuilder;
  25
  26 /**
  27  * Utility class to convert a mapping change into a notification.
  28  *
  29  * @author Florin Coras
  30  * @author Lorand Jakab
  31  *
  32  */
  33 public final class MSNotificationInputUtil {
  34     // Utility class, should not be instantiated
  35     private MSNotificationInputUtil() {
  36     }
  37
  38     public static MappingChanged toMappingChanged(Mapping input, Set<Subscriber> subscribers,
  39             Set<Subscriber> dstSubscribers, MappingChange change) {
  40         return new MappingChangedBuilder()
  41                 .setMappingRecord(input.getMappingRecord())
  42                 .setSubscriberItem(toSubscriberList(subscribers))
  43                 .setDstSubscriberItem(toDstSubscriberList(dstSubscribers))
  44                 .setChangeType(change).build();
  45     }
  46
  47     public static MappingChanged toMappingChanged(MappingData mapping, Set<Subscriber> subscribers,
  48             Set<Subscriber> dstSubscribers, MappingChange change) {
  49         return new MappingChangedBuilder()
  50                 .setMappingRecord(mapping.getRecord())
  51                 .setSubscriberItem(toSubscriberList(subscribers))
  52                 .setDstSubscriberItem(toDstSubscriberList(dstSubscribers))
  53                 .setChangeType(change).build();
  54     }
  55
  56     public static List<SubscriberItem> toSubscriberList(Set<Subscriber> subscribers) {
  57         if (subscribers == null) {
  58             return null;
  59         }
  60         List<SubscriberItem> subscriberList = new ArrayList<SubscriberItem>();
  61         for (Subscriber subscriber : subscribers) {
  62             subscriberList.add(new SubscriberItemBuilder().setSubscriberData(
  63                     subscriber.getSubscriberData()).build());
  64         }
  65         return subscriberList;
  66     }
  67
  68     public static List<DstSubscriberItem> toDstSubscriberList(Set<Subscriber> subscribers) {
  69         if (subscribers == null) {
  70             return null;
  71         }
  72         List<DstSubscriberItem> subscriberList = new ArrayList<DstSubscriberItem>();
  73         for (Subscriber subscriber : subscribers) {
  74             subscriberList.add(new DstSubscriberItemBuilder().setSubscriberData(
  75                     subscriber.getSubscriberData()).build());
  76         }
  77         return subscriberList;
  78     }
  79
  80     public static Set<Subscriber> toSubscriberSet(List<SubscriberItem> subscribers) {
  81         if (subscribers == null) {
  82             return null;
  83         }
  84         Set<Subscriber> subscriberSet = Sets.newConcurrentHashSet();
  85         for (SubscriberItem subscriber : subscribers) {
  86             subscriberSet.add(new Subscriber(subscriber.getSubscriberData()));
  87         }
  88         return subscriberSet;
  89     }
  90
  91     public static Set<Subscriber> toSubscriberSetFromDst(List<DstSubscriberItem> subscribers) {
  92         if (subscribers == null) {
  93             return null;
  94         }
  95         Set<Subscriber> subscriberSet = Sets.newConcurrentHashSet();
  96         for (DstSubscriberItem subscriber : subscribers) {
  97             subscriberSet.add(new Subscriber(subscriber.getSubscriberData()));
  98         }
  99         return subscriberSet;
 100     }
 101 }