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 }