001 /** 002 * Copyright (c) 2010 Yahoo! Inc. All rights reserved. 003 * Licensed under the Apache License, Version 2.0 (the "License"); 004 * you may not use this file except in compliance with the License. 005 * You may obtain a copy of the License at 006 * 007 * http://www.apache.org/licenses/LICENSE-2.0 008 * 009 * Unless required by applicable law or agreed to in writing, software 010 * distributed under the License is distributed on an "AS IS" BASIS, 011 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 012 * See the License for the specific language governing permissions and 013 * limitations under the License. See accompanying LICENSE file. 014 */ 015 package org.apache.oozie.executor.jpa; 016 017 import java.util.List; 018 019 import javax.persistence.EntityManager; 020 import javax.persistence.Query; 021 022 import org.apache.oozie.BundleActionBean; 023 import org.apache.oozie.ErrorCode; 024 import org.apache.oozie.util.ParamChecker; 025 026 /** 027 * Load the list of BundleAction return it. 028 */ 029 public class BundleActionsGetJPAExecutor implements JPAExecutor<List<BundleActionBean>> { 030 031 private String bundleId = null; 032 033 /** 034 * The constructor for class {@link BundleActionsGetJPAExecutor} 035 * 036 * @param bundleId bundle job id 037 */ 038 public BundleActionsGetJPAExecutor(String bundleId) { 039 ParamChecker.notNull(bundleId, "bundleId"); 040 this.bundleId = bundleId; 041 } 042 043 /* (non-Javadoc) 044 * @see org.apache.oozie.executor.jpa.JPAExecutor#getName() 045 */ 046 @Override 047 public String getName() { 048 return "BundleActionsGetJPAExecutor"; 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 List<BundleActionBean> execute(EntityManager em) throws JPAExecutorException { 057 List<BundleActionBean> baBeans; 058 try { 059 Query q = em.createNamedQuery("GET_BUNDLE_ACTIONS_FOR_BUNDLE"); 060 q.setParameter("bundleId", bundleId); 061 baBeans = q.getResultList(); 062 } 063 catch (Exception e) { 064 throw new JPAExecutorException(ErrorCode.E0603, e); 065 } 066 067 return baBeans; 068 } 069 }