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.sql.SQLException; 021import java.util.ArrayList; 022import java.util.List; 023 024import javax.persistence.EntityManager; 025import javax.persistence.Query; 026 027import org.apache.oozie.ErrorCode; 028import org.apache.oozie.WorkflowActionBean; 029import org.apache.oozie.util.ParamChecker; 030 031/** 032 * Load the list of WorkflowAction for a WorkflowJob and return the list. 033 */ 034public class WorkflowActionsGetForJobJPAExecutor implements JPAExecutor<List<WorkflowActionBean>> { 035 036 private String wfJobId = null; 037 038 public WorkflowActionsGetForJobJPAExecutor(String wfJobId) { 039 ParamChecker.notNull(wfJobId, "wfJobId"); 040 this.wfJobId = wfJobId; 041 } 042 043 /* (non-Javadoc) 044 * @see org.apache.oozie.executor.jpa.JPAExecutor#getName() 045 */ 046 @Override 047 public String getName() { 048 return "WorkflowActionsGetForJobJPAExecutor"; 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<WorkflowActionBean> execute(EntityManager em) throws JPAExecutorException { 057 List<WorkflowActionBean> actions; 058 try { 059 Query q = em.createNamedQuery("GET_ACTIONS_FOR_WORKFLOW"); 060 q.setParameter("wfId", wfJobId); 061 actions = q.getResultList(); 062 } 063 catch (Exception e) { 064 throw new JPAExecutorException(ErrorCode.E0603, e.getMessage(), e); 065 } 066 return actions; 067 } 068}