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.sql.SQLException; 022import java.util.ArrayList; 023import java.util.List; 024 025import javax.persistence.EntityManager; 026import javax.persistence.Query; 027 028import org.apache.oozie.ErrorCode; 029import org.apache.oozie.WorkflowActionBean; 030import org.apache.oozie.util.ParamChecker; 031 032/** 033 * Load the list of WorkflowAction for a WorkflowJob and return the list. 034 */ 035public class WorkflowActionsGetForJobJPAExecutor implements JPAExecutor<List<WorkflowActionBean>> { 036 037 private String wfJobId = null; 038 039 public WorkflowActionsGetForJobJPAExecutor(String wfJobId) { 040 ParamChecker.notNull(wfJobId, "wfJobId"); 041 this.wfJobId = wfJobId; 042 } 043 044 /* (non-Javadoc) 045 * @see org.apache.oozie.executor.jpa.JPAExecutor#getName() 046 */ 047 @Override 048 public String getName() { 049 return "WorkflowActionsGetForJobJPAExecutor"; 050 } 051 052 /* (non-Javadoc) 053 * @see org.apache.oozie.executor.jpa.JPAExecutor#execute(javax.persistence.EntityManager) 054 */ 055 @Override 056 @SuppressWarnings("unchecked") 057 public List<WorkflowActionBean> execute(EntityManager em) throws JPAExecutorException { 058 List<WorkflowActionBean> actions; 059 try { 060 Query q = em.createNamedQuery("GET_ACTIONS_FOR_WORKFLOW"); 061 q.setParameter("wfId", wfJobId); 062 actions = q.getResultList(); 063 } 064 catch (Exception e) { 065 throw new JPAExecutorException(ErrorCode.E0603, e.getMessage(), e); 066 } 067 return actions; 068 } 069}