/*
 * 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
 *
 *     https://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.
 */

/*
 * DeleteCallback.java
 *
 */

package javax.jdo.listener;

/**
 * This interface is used to notify instances of delete events.
 *
 * @version 2.0
 * @since 2.0
 */
public interface DeleteCallback {
  /**
   * Called before the instance is deleted. This method is called before the state transition to
   * persistent-deleted or persistent-new-deleted. Access to field values within this call are
   * valid. Access to field values after this call are disallowed.
   *
   * <p>This method is modified by the enhancer so that fields referenced can be used in the
   * business logic of the method.
   */
  void jdoPreDelete();
}