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 javax.persistence.EntityManager; 022import javax.persistence.Query; 023 024import org.apache.oozie.ErrorCode; 025import org.apache.oozie.util.ParamChecker; 026 027/** 028 * Load the CoordinatorJob into a Bean and return it. 029 */ 030public class CoordJobGetActionByActionNumberJPAExecutor implements JPAExecutor<String> { 031 032 private String coordJobId = null; 033 private final int actionNumber; 034 035 public CoordJobGetActionByActionNumberJPAExecutor(String coordJobId, int actionNumber) { 036 ParamChecker.notNull(coordJobId, "coordJobId"); 037 this.coordJobId = coordJobId; 038 this.actionNumber = actionNumber; 039 } 040 041 /* (non-Javadoc) 042 * @see org.apache.oozie.executor.jpa.JPAExecutor#getName() 043 */ 044 @Override 045 public String getName() { 046 return "CoordJobGetActionByActionNumberJPAExecutor"; 047 } 048 049 /* (non-Javadoc) 050 * @see org.apache.oozie.executor.jpa.JPAExecutor#execute(javax.persistence.EntityManager) 051 */ 052 @Override 053 public String execute(EntityManager em) throws JPAExecutorException { 054 try { 055 Query q = em.createNamedQuery("GET_COORD_ACTION_FOR_COORD_JOB_BY_ACTION_NUMBER"); 056 q.setParameter("jobId", coordJobId); 057 q.setParameter("actionNumber", actionNumber); 058 String actionId = (String) q.getSingleResult(); 059 return actionId; 060 } 061 catch (Exception e) { 062 throw new JPAExecutorException(ErrorCode.E0603, e.getMessage(), e); 063 } 064 } 065}