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    }