This project has retired. For details please refer to its
Attic page.
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.List;
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.util.ParamChecker;
028
029 /**
030 * Load the CoordinatorJob into a Bean and return it.
031 */
032 public class CoordJobGetActionByActionNumberJPAExecutor implements JPAExecutor<CoordinatorActionBean> {
033
034 private String coordJobId = null;
035 private final int actionNumber;
036
037 public CoordJobGetActionByActionNumberJPAExecutor(String coordJobId, int actionNumber) {
038 ParamChecker.notNull(coordJobId, "coordJobId");
039 this.coordJobId = coordJobId;
040 this.actionNumber = actionNumber;
041 }
042
043 /* (non-Javadoc)
044 * @see org.apache.oozie.executor.jpa.JPAExecutor#getName()
045 */
046 @Override
047 public String getName() {
048 return "CoordJobGetActionByActionNumberJPAExecutor";
049 }
050
051 /* (non-Javadoc)
052 * @see org.apache.oozie.executor.jpa.JPAExecutor#execute(javax.persistence.EntityManager)
053 */
054 @Override
055 @SuppressWarnings("unchecked")
056 public CoordinatorActionBean execute(EntityManager em) throws JPAExecutorException {
057 try {
058 CoordinatorActionBean caBean = null;
059 Query q = em.createNamedQuery("GET_COORD_ACTION_FOR_COORD_JOB_BY_ACTION_NUMBER");
060 q.setParameter("jobId", coordJobId);
061 q.setParameter("actionNumber", actionNumber);
062
063 List<CoordinatorActionBean> actionList = q.getResultList();
064 if (actionList.size() > 0) {
065 caBean = actionList.get(0);
066 }
067 return caBean;
068 }
069 catch (Exception e) {
070 throw new JPAExecutorException(ErrorCode.E0603, e);
071 }
072 }
073 }