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: 630591 $ 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 }