001/**
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with 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 */
018package org.apache.oozie.executor.jpa;
019
020import javax.persistence.EntityManager;
021import org.apache.oozie.BundleJobBean;
022import org.apache.oozie.util.ParamChecker;
023
024/**
025 *  Update the given bundle job bean to DB.
026 */
027public class BundleJobUpdateJPAExecutor implements JPAExecutor<Void> {
028
029    private BundleJobBean bundleJob = null;
030
031    /**
032     * The constructor for class {@link BundleJobUpdateJPAExecutor}
033     *
034     * @param bundleJob bundle job bean
035     */
036    public BundleJobUpdateJPAExecutor(BundleJobBean bundleJob) {
037        ParamChecker.notNull(bundleJob, "bundleJob");
038        this.bundleJob = bundleJob;
039    }
040
041    /* (non-Javadoc)
042     * @see org.apache.oozie.executor.jpa.JPAExecutor#getName()
043     */
044    @Override
045    public String getName() {
046        return "BundleJobUpdateJPAExecutor";
047    }
048
049    /* (non-Javadoc)
050     * @see org.apache.oozie.executor.jpa.JPAExecutor#execute(javax.persistence.EntityManager)
051     */
052    @Override
053    public Void execute(EntityManager em) throws JPAExecutorException {
054        em.merge(bundleJob);
055        return null;
056    }
057
058}