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
019package org.apache.oozie.executor.jpa;
020
021import java.sql.Timestamp;
022import java.util.Date;
023import java.util.List;
024
025import javax.persistence.EntityManager;
026import javax.persistence.Query;
027
028import org.apache.oozie.ErrorCode;
029import org.apache.oozie.util.DateUtils;
030import org.apache.oozie.util.ParamChecker;
031
032public class CoordJobGetActionModifiedDateForRangeJPAExecutor implements JPAExecutor<Date> {
033
034    private String jobId = null;
035    private String startAction, endAction;
036
037    public CoordJobGetActionModifiedDateForRangeJPAExecutor(String jobId, String startAction, String endAction) {
038        ParamChecker.notNull(jobId, "jobId");
039        this.jobId = jobId;
040        this.startAction = startAction;
041        this.endAction = endAction;
042    }
043
044    @Override
045    public String getName() {
046        return "CoordJobGetActionIdsForDateRangeJPAExecutor";
047    }
048
049    @Override
050    @SuppressWarnings("unchecked")
051    public Date execute(EntityManager em) throws JPAExecutorException {
052        try {
053            Query q = em.createNamedQuery("GET_COORD_ACTIONS_MAX_MODIFIED_DATE_FOR_RANGE");
054            q.setParameter("jobId", jobId);
055            q.setParameter("startAction", startAction);
056            q.setParameter("endAction", endAction);
057            List<Timestamp> coordActionIds = q.getResultList();
058            return coordActionIds.isEmpty() ? new Date() : DateUtils.toDate(coordActionIds.get(0));
059        }
060        catch (Exception e) {
061            throw new JPAExecutorException(ErrorCode.E0603, e.getMessage(), e);
062        }
063    }
064
065}