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     */
018    package org.apache.oozie.executor.jpa;
019    
020    import java.util.Date;
021    
022    import javax.persistence.EntityManager;
023    
024    import org.apache.oozie.CoordinatorActionBean;
025    import org.apache.oozie.ErrorCode;
026    import org.apache.oozie.util.ParamChecker;
027    
028    /**
029     * Update the CoordinatorAction into a Bean and persist it
030     */
031    public 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    }