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 package org.apache.oozie.executor.jpa; 019 020 import java.sql.Timestamp; 021 import java.util.Date; 022 import java.util.List; 023 024 import javax.persistence.EntityManager; 025 import javax.persistence.Query; 026 027 import org.apache.oozie.CoordinatorActionBean; 028 import org.apache.oozie.ErrorCode; 029 030 /** 031 * Load the list of CoordinatorAction ordered by lastModifiedTime 032 */ 033 public class CoordActionsGetByLastModifiedTimeJPAExecutor implements JPAExecutor<List<CoordinatorActionBean>> { 034 private Date d = null; 035 036 public CoordActionsGetByLastModifiedTimeJPAExecutor(Date d) { 037 this.d = d; 038 } 039 040 /* (non-Javadoc) 041 * @see org.apache.oozie.executor.jpa.JPAExecutor#getName() 042 */ 043 @Override 044 public String getName() { 045 return "CoordActionsGetByLastModifiedTimeJPAExecutor"; 046 } 047 048 /* (non-Javadoc) 049 * @see org.apache.oozie.executor.jpa.JPAExecutor#execute(javax.persistence.EntityManager) 050 */ 051 @Override 052 @SuppressWarnings("unchecked") 053 public List<CoordinatorActionBean> execute(EntityManager em) throws JPAExecutorException { 054 List<CoordinatorActionBean> baBeans; 055 try { 056 Query q = em.createNamedQuery("GET_COORD_ACTIONS_BY_LAST_MODIFIED_TIME"); 057 q.setParameter("lastModifiedTime", new Timestamp(d.getTime())); 058 baBeans = q.getResultList(); 059 } 060 catch (Exception e) { 061 throw new JPAExecutorException(ErrorCode.E0603, e); 062 } 063 064 return baBeans; 065 } 066 }