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.sql.Timestamp;
021    
022    import javax.persistence.EntityManager;
023    import javax.persistence.Query;
024    
025    import org.apache.oozie.CoordinatorActionBean;
026    import org.apache.oozie.ErrorCode;
027    import org.apache.oozie.client.CoordinatorAction;
028    import org.apache.oozie.util.DateUtils;
029    import org.apache.oozie.util.ParamChecker;
030    
031    /**
032     * JPAExecutor to get attributes of CoordinatorActionBean required by CoordActionStartXCommand
033     */
034    public class CoordActionGetForStartJPAExecutor implements JPAExecutor<CoordinatorActionBean> {
035    
036        private String coordActionId = null;
037    
038        public CoordActionGetForStartJPAExecutor(String coordActionId) {
039            ParamChecker.notNull(coordActionId, "coordActionId");
040            this.coordActionId = coordActionId;
041        }
042    
043        /* (non-Javadoc)
044         * @see org.apache.oozie.executor.jpa.JPAExecutor#getName()
045         */
046        @Override
047        public String getName() {
048            return "CoordActionGetForStartExecutor";
049        }
050    
051        /* (non-Javadoc)
052         * @see org.apache.oozie.executor.jpa.JPAExecutor#execute(javax.persistence.EntityManager)
053         */
054        @Override
055        public CoordinatorActionBean execute(EntityManager em) throws JPAExecutorException {
056            try {
057                Query q = em.createNamedQuery("GET_COORD_ACTION_FOR_START");
058                q.setParameter("id", coordActionId);
059                Object[] obj = (Object[]) q.getSingleResult();
060                CoordinatorActionBean caBean = getBeanForRunningCoordAction(obj);
061                return caBean;
062            }
063            catch (Exception e) {
064                throw new JPAExecutorException(ErrorCode.E0603, e.getMessage(), e);
065            }
066    
067        }
068    
069        private CoordinatorActionBean getBeanForRunningCoordAction(Object[] arr) {
070            CoordinatorActionBean bean = new CoordinatorActionBean();
071            if (arr[0] != null) {
072                bean.setId((String) arr[0]);
073            }
074            if (arr[1] != null) {
075                bean.setJobId((String) arr[1]);
076            }
077            if (arr[2] != null) {
078                bean.setStatus(CoordinatorAction.Status.valueOf((String) arr[2]));
079            }
080            if (arr[3] != null) {
081                bean.setPending((Integer) arr[3]);
082            }
083            if (arr[4] != null) {
084                bean.setCreatedConf((String) arr[4]);
085            }
086            if (arr[5] != null) {
087                bean.setSlaXml((String) arr[5]);
088            }
089            if (arr[6] != null) {
090                bean.setActionXml((String) arr[6]);
091            }
092            if (arr[7] != null) {
093                bean.setExternalId((String) arr[7]);
094            }
095            if (arr[8] != null) {
096                bean.setErrorMessage((String) arr[8]);
097            }
098            if (arr[9] != null) {
099                bean.setErrorCode((String) arr[9]);
100            }
101            if (arr[10] != null){
102                bean.setNominalTime(DateUtils.toDate((Timestamp) arr[10]));
103            }
104            if (arr[11] != null){
105                bean.setCreatedTime(DateUtils.toDate((Timestamp) arr[11]));
106            }
107            return bean;
108        }
109    }