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 java.util.Date;
021
022import javax.persistence.EntityManager;
023
024import org.apache.oozie.CoordinatorActionBean;
025import org.apache.oozie.ErrorCode;
026import org.apache.oozie.util.ParamChecker;
027
028/**
029 * Update the CoordinatorAction into a Bean and persist it
030 */
031public class CoordActionUpdateJPAExecutor implements JPAExecutor<Void> {
032
033    private CoordinatorActionBean coordAction = null;
034
035    /**
036     * Create the object for CoordActionUpdateJPAExecutor to update the CoordinatorAction into a Bean and persist it
037     * 
038     * @param coordAction
039     */
040    public CoordActionUpdateJPAExecutor(CoordinatorActionBean coordAction) {
041        ParamChecker.notNull(coordAction, "coordAction");
042        this.coordAction = coordAction;
043    }
044
045    /* (non-Javadoc)
046     * @see org.apache.oozie.executor.jpa.JPAExecutor#execute(javax.persistence.EntityManager)
047     */
048    @Override
049    public Void execute(EntityManager em) throws JPAExecutorException {
050        try {
051            coordAction.setLastModifiedTime(new Date());
052            em.merge(coordAction);
053            return null;
054        }
055        catch (Exception e) {
056            throw new JPAExecutorException(ErrorCode.E0603, e.getMessage(), e);
057        }
058    }
059
060    /* (non-Javadoc)
061     * @see org.apache.oozie.executor.jpa.JPAExecutor#getName()
062     */
063    @Override
064    public String getName() {
065        return "CoordActionUpdateJPAExecutor";
066    }
067}