This project has retired. For details please refer to its
Attic page.
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.util.List;
021
022 import javax.persistence.EntityManager;
023 import javax.persistence.Query;
024
025 import org.apache.oozie.ErrorCode;
026 import org.apache.oozie.SLAEventBean;
027
028 /**
029 * Load the list of SLAEventBean and return the list.
030 */
031 @Deprecated
032 public class SLAEventsGetJPAExecutor implements JPAExecutor<List<SLAEventBean>> {
033
034 private int limitLen = 100; // Default
035
036 public SLAEventsGetJPAExecutor() {
037 }
038
039 @Override
040 public String getName() {
041 return "SLAEventsGetJPAExecutor";
042 }
043
044 @Override
045 @SuppressWarnings("unchecked")
046 public List<SLAEventBean> execute(EntityManager em) throws JPAExecutorException {
047 List<SLAEventBean> seBeans;
048 try {
049 Query q = em.createNamedQuery("GET_SLA_EVENTS");
050 q.setMaxResults(limitLen);
051 seBeans = q.getResultList();
052 }
053 catch (Exception e) {
054 throw new JPAExecutorException(ErrorCode.E0603, e.getMessage(), e);
055 }
056 return seBeans;
057 }
058
059 }