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.causeway.applib.events.lifecycle;
  
  /**
   * Broadcast when an entity is about to be removed (deleted) into the database
   * either explicitly using the
   * {@link org.apache.causeway.applib.services.repository.RepositoryService}, or
   * implicitly, for example due to cascade delete or similar
   * persistence mechanisms.
   *
   * @see ObjectRemovingEvent
   *
   * @since 1.x {@index}
   */
  public abstract class ObjectRemovingEvent<S> extends AbstractLifecycleEvent<S> {
  
      /**
       * This class is the default for the
       * {@link org.apache.causeway.applib.annotation.DomainObject#removingLifecycleEvent()} annotation attribute.  Whether this
       * raises an event or not depends upon the <tt>causeway.core.meta-model.annotation.domain-object.removing-lifecycle-event.post-for-default</tt>
       * configuration property.
       */
      public static class Default extends ObjectRemovingEvent<Object> {}
  
      /**
       * Convenience class to use indicating that an event should <i>not</i> be posted (irrespective of the configuration
       * property setting for the {@link Default} event.
       */
      public static class Noop extends ObjectRemovingEvent<Object> {}
  
      /**
       * Convenience class meaning that an event <i>should</i> be posted (irrespective of the configuration
       * property setting for the {@link Default} event..
       */
      public static class Doop extends ObjectRemovingEvent<Object> {}
  
      public ObjectRemovingEvent() {
      }
  
      public ObjectRemovingEvent(final S source) {
          super(source);
      }
  
  }
  