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.List;
021
022import javax.persistence.EntityManager;
023import javax.persistence.Query;
024
025import org.apache.oozie.CoordinatorActionBean;
026import org.apache.oozie.ErrorCode;
027import org.apache.oozie.util.ParamChecker;
028
029/**
030 * Load the CoordinatorAction into a Bean and return it.
031 */
032public class CoordActionGetJPAExecutor implements JPAExecutor<CoordinatorActionBean> {
033
034    private String coordActionId = null;
035
036    public CoordActionGetJPAExecutor(String coordActionId) {
037        ParamChecker.notNull(coordActionId, "coordActionId");
038        this.coordActionId = coordActionId;
039    }
040
041    /* (non-Javadoc)
042     * @see org.apache.oozie.executor.jpa.JPAExecutor#getName()
043     */
044    @Override
045    public String getName() {
046        return "CoordActionGetJPAExecutor";
047    }
048
049    /* (non-Javadoc)
050     * @see org.apache.oozie.executor.jpa.JPAExecutor#execute(javax.persistence.EntityManager)
051     */
052    @Override
053    @SuppressWarnings("unchecked")
054    public CoordinatorActionBean execute(EntityManager em) throws JPAExecutorException {
055        List<CoordinatorActionBean> caBeans;
056        try {
057            Query q = em.createNamedQuery("GET_COORD_ACTION");
058            q.setParameter("id", coordActionId);
059            caBeans = q.getResultList();
060        }
061        catch (Exception e) {
062            throw new JPAExecutorException(ErrorCode.E0603, e.getMessage(), e);
063        }
064        CoordinatorActionBean bean = null;
065        if (caBeans != null && caBeans.size() > 0) {
066            bean = caBeans.get(0);
067            bean = getBeanForRunningCoordAction(bean);
068            return bean;
069        }
070        else {
071            throw new JPAExecutorException(ErrorCode.E0605, coordActionId);
072        }
073    }
074
075    private CoordinatorActionBean getBeanForRunningCoordAction(CoordinatorActionBean a) {
076        if (a != null) {
077            CoordinatorActionBean action = new CoordinatorActionBean();
078            action.setId(a.getId());
079            action.setActionNumber(a.getActionNumber());
080            action.setActionXml(a.getActionXml());
081            action.setConsoleUrl(a.getConsoleUrl());
082            action.setCreatedConf(a.getCreatedConf());
083            action.setExternalStatus(a.getExternalStatus());
084            action.setMissingDependencies(a.getMissingDependencies());
085            action.setPushMissingDependencies(a.getPushMissingDependencies());
086            action.setRunConf(a.getRunConf());
087            action.setTimeOut(a.getTimeOut());
088            action.setTrackerUri(a.getTrackerUri());
089            action.setType(a.getType());
090            action.setCreatedTime(a.getCreatedTime());
091            action.setExternalId(a.getExternalId());
092            action.setJobId(a.getJobId());
093            action.setLastModifiedTime(a.getLastModifiedTime());
094            action.setNominalTime(a.getNominalTime());
095            action.setSlaXml(a.getSlaXml());
096            action.setStatus(a.getStatus());
097            action.setPending(a.getPending());
098            action.setRerunTime(a.getRerunTime());
099            return action;
100        }
101        return null;
102    }
103}