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 */ 018package org.apache.oozie.executor.jpa; 019 020import java.util.List; 021 022import javax.persistence.EntityManager; 023import javax.persistence.Query; 024 025import org.apache.oozie.ErrorCode; 026import org.apache.oozie.WorkflowActionBean; 027import org.apache.oozie.util.ParamChecker; 028 029/** 030 * Load workflow actions for a workflow job. 031 */ 032public class WorkflowJobGetActionsJPAExecutor implements JPAExecutor<List<WorkflowActionBean>> { 033 034 private String wfJobId = null; 035 036 public WorkflowJobGetActionsJPAExecutor(String wfJobId) { 037 ParamChecker.notNull(wfJobId, "wfJobId"); 038 this.wfJobId = wfJobId; 039 } 040 041 @Override 042 public String getName() { 043 return "WorkflowJobGetActionsJPAExecutor"; 044 } 045 046 @Override 047 @SuppressWarnings("unchecked") 048 public List<WorkflowActionBean> execute(EntityManager em) throws JPAExecutorException { 049 List<WorkflowActionBean> actions; 050 try { 051 Query q = em.createNamedQuery("GET_ACTIONS_FOR_WORKFLOW"); 052 q.setParameter("wfId", wfJobId); 053 actions = q.getResultList(); 054 055 } 056 catch (Exception e) { 057 throw new JPAExecutorException(ErrorCode.E0603, e.getMessage(), e); 058 } 059 return actions; 060 } 061}