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 javax.persistence.EntityManager; 021 import org.apache.oozie.CoordinatorJobBean; 022 import org.apache.oozie.ErrorCode; 023 import org.apache.oozie.util.ParamChecker; 024 025 /** 026 * Update the CoordinatorJob into a Bean and persist it. 027 */ 028 public class CoordJobUpdateJPAExecutor implements JPAExecutor<Void> { 029 030 private CoordinatorJobBean coordJob = null; 031 032 /** 033 * @param coordJob 034 */ 035 public CoordJobUpdateJPAExecutor(CoordinatorJobBean coordJob) { 036 ParamChecker.notNull(coordJob, "CoordinatorJobBean"); 037 this.coordJob = coordJob; 038 } 039 040 /* 041 * (non-Javadoc) 042 * 043 * @see org.apache.oozie.executor.jpa.JPAExecutor#execute(javax.persistence. 044 * EntityManager) 045 */ 046 @Override 047 public Void execute(EntityManager em) throws JPAExecutorException { 048 try { 049 em.merge(coordJob); 050 return null; 051 } 052 catch (Exception e) { 053 throw new JPAExecutorException(ErrorCode.E0603, e.getMessage(), e); 054 } 055 } 056 057 /* 058 * (non-Javadoc) 059 * 060 * @see org.apache.oozie.executor.jpa.JPAExecutor#getName() 061 */ 062 @Override 063 public String getName() { 064 return "CoordinatorUpdateJobJPAExecutor"; 065 } 066 067 }