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 }