001 /**
002 *
003 * Licensed to the Apache Software Foundation (ASF) under one or more
004 * contributor license agreements. See the NOTICE file distributed with
005 * this work for additional information regarding copyright ownership.
006 * The ASF licenses this file to You under the Apache License, Version 2.0
007 * (the "License"); you may not use this file except in compliance with
008 * the License. You may obtain a copy of the License at
009 *
010 * http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018 package org.apache.camel.component.jpa;
019
020 import javax.persistence.EntityManager;
021
022 /**
023 * A strategy for deleting entity beans which have been processed; either by a real delete or by an update of some
024 * application specific properties so that the entity bean will not be found in future polling queries.
025 *
026 * @version $Revision: 525537 $
027 */
028 public interface DeleteHandler<T> {
029 /**
030 * Deletes the entity bean after it has been processed either by actually
031 * deleting the object or updating it in a way so that future queries do not return this object again.
032 *
033 * @param entityManager
034 * @param entityBean the entity bean that has been processed and should be deleted
035 */
036 void deleteObject(EntityManager entityManager, Object entityBean);
037 }