content: /*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You under the Apache License, Version 2.0
   * (the "License"); you may not use this file except in compliance with
   * the License.  You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.apache.camel.component.infinispan.remote;
  
  import java.util.Collections;
  import java.util.Set;
  
  import org.apache.camel.component.infinispan.InfinispanEventListener;
  import org.infinispan.client.hotrod.event.ClientCacheEntryCreatedEvent;
  import org.infinispan.client.hotrod.event.ClientCacheEntryCustomEvent;
  import org.infinispan.client.hotrod.event.ClientCacheEntryModifiedEvent;
  import org.infinispan.client.hotrod.event.ClientCacheEntryRemovedEvent;
  import org.infinispan.client.hotrod.event.ClientEvent;
  
  /**
   * This class is supposed to be extended by users and annotated with @ClientListener and passed to the consumer endpoint
   * through the 'customListener' parameter.
   */
  public abstract class InfinispanRemoteCustomListener extends InfinispanEventListener<ClientEvent.Type> {
      protected InfinispanRemoteCustomListener() {
          super(Collections.emptySet());
      }
  
      protected InfinispanRemoteCustomListener(Set<ClientEvent.Type> events) {
          super(events);
      }
  
      protected void processEvent(ClientEvent event) {
          if (isAccepted(event.getType())) {
              getEventProcessor().processEvent(
                      event.getType().toString(),
                      getCacheName(),
                      getKey(event),
                      getEventData(event),
                      null);
          }
      }
  
      protected static Object getKey(ClientEvent event) {
          if (event instanceof ClientCacheEntryCreatedEvent) {
              return ((ClientCacheEntryCreatedEvent<?>) event).getKey();
          } else if (event instanceof ClientCacheEntryModifiedEvent) {
              return ((ClientCacheEntryModifiedEvent<?>) event).getKey();
          } else if (event instanceof ClientCacheEntryRemovedEvent) {
              return ((ClientCacheEntryRemovedEvent<?>) event).getKey();
          }
          return null;
      }
  
      protected static Object getEventData(ClientEvent e) {
          if (e instanceof ClientCacheEntryCustomEvent) {
              return ((ClientCacheEntryCustomEvent<?>) e).getEventData();
          }
          return null;
      }
  }
  