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    }