001 /**
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements. See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License. You may obtain a copy of the License at
008 *
009 * http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017 package org.apache.camel.component.jpa;
018
019 import javax.persistence.EntityManager;
020
021 /**
022 * A strategy for deleting entity beans which have been processed; either by a real delete or by an update of some
023 * application specific properties so that the entity bean will not be found in future polling queries.
024 *
025 * @version $Revision: 563665 $
026 */
027 public interface DeleteHandler<T> {
028 /**
029 * Deletes the entity bean after it has been processed either by actually
030 * deleting the object or updating it in a way so that future queries do not return this object again.
031 *
032 * @param entityManager
033 * @param entityBean the entity bean that has been processed and should be deleted
034 */
035 void deleteObject(EntityManager entityManager, Object entityBean);
036 }