opendaylight/clustering/services_implementation/src/main/java/org/opendaylight/controller/clustering/services_implementation/internal/CacheListenerContainer.java

   1
   2 /*
   3  * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
   4  *
   5  * This program and the accompanying materials are made available under the
   6  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   7  * and is available at http://www.eclipse.org/legal/epl-v10.html
   8  */
   9
  10 package org.opendaylight.controller.clustering.services_implementation.internal;
  11
  12 import org.infinispan.notifications.Listener;
  13 import org.infinispan.notifications.cachelistener.annotation.CacheEntryCreated;
  14 import org.infinispan.notifications.cachelistener.annotation.CacheEntryModified;
  15 import org.infinispan.notifications.cachelistener.annotation.CacheEntryRemoved;
  16 import org.infinispan.notifications.cachelistener.event.CacheEntryCreatedEvent;
  17 import org.infinispan.notifications.cachelistener.event.CacheEntryModifiedEvent;
  18 import org.infinispan.notifications.cachelistener.event.CacheEntryRemovedEvent;
  19 import org.opendaylight.controller.clustering.services.IGetUpdates;
  20
  21 @Listener
  22 public class CacheListenerContainer {
  23     private IGetUpdates toBeUpdated;
  24     private String containerName;
  25     private String cacheName;
  26
  27     public CacheListenerContainer(IGetUpdates i, String containerName,
  28             String cacheName) {
  29         this.toBeUpdated = i;
  30         this.containerName = containerName;
  31         this.cacheName = cacheName;
  32     }
  33
  34     public IGetUpdates whichListener() {
  35         return this.toBeUpdated;
  36     }
  37
  38     @CacheEntryCreated
  39     public void observeCreate(CacheEntryCreatedEvent<Object, Object> event) {
  40         if (event.isPre()) {
  41             return;
  42         }
  43
  44         if (this.toBeUpdated != null) {
  45             this.toBeUpdated.entryCreated(event.getKey(), this.containerName,
  46                     this.cacheName, event.isOriginLocal());
  47         }
  48     }
  49
  50     @CacheEntryModified
  51     public void observeModify(CacheEntryModifiedEvent<Object, Object> event) {
  52         if (event.isPre()) {
  53             return;
  54         }
  55
  56         if (this.toBeUpdated != null) {
  57             this.toBeUpdated.entryUpdated(event.getKey(), event.getValue(),
  58                     this.containerName, this.cacheName, event.isOriginLocal());
  59         }
  60     }
  61
  62     @CacheEntryRemoved
  63     public void observeRemove(CacheEntryRemovedEvent<Object, Object> event) {
  64         if (event.isPre()) {
  65             return;
  66         }
  67
  68         if (this.toBeUpdated != null) {
  69             this.toBeUpdated.entryDeleted(event.getKey(), this.containerName,
  70                     this.cacheName, event.isOriginLocal());
  71         }
  72     }
  73 }