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 java.util.List; 022 023import javax.persistence.EntityManager; 024import javax.persistence.Query; 025 026import org.apache.oozie.ErrorCode; 027import org.apache.oozie.WorkflowActionBean; 028import org.apache.oozie.util.ParamChecker; 029 030/** 031 * Load workflow actions for a workflow job. 032 */ 033public class WorkflowJobGetActionsJPAExecutor implements JPAExecutor<List<WorkflowActionBean>> { 034 035 private String wfJobId = null; 036 037 public WorkflowJobGetActionsJPAExecutor(String wfJobId) { 038 ParamChecker.notNull(wfJobId, "wfJobId"); 039 this.wfJobId = wfJobId; 040 } 041 042 @Override 043 public String getName() { 044 return "WorkflowJobGetActionsJPAExecutor"; 045 } 046 047 @Override 048 @SuppressWarnings("unchecked") 049 public List<WorkflowActionBean> execute(EntityManager em) throws JPAExecutorException { 050 List<WorkflowActionBean> actions; 051 try { 052 Query q = em.createNamedQuery("GET_ACTIONS_FOR_WORKFLOW"); 053 q.setParameter("wfId", wfJobId); 054 actions = q.getResultList(); 055 056 } 057 catch (Exception e) { 058 throw new JPAExecutorException(ErrorCode.E0603, e.getMessage(), e); 059 } 060 return actions; 061 } 062}