| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.ambari.server.orm.dao; |
| |
| import com.google.inject.Inject; |
| import com.google.inject.Provider; |
| import com.google.inject.persist.Transactional; |
| import org.apache.ambari.server.orm.entities.ExecutionCommandEntity; |
| |
| import javax.persistence.EntityManager; |
| |
| public class ExecutionCommandDAO { |
| |
| @Inject |
| Provider<EntityManager> entityManagerProvider; |
| |
| @Transactional |
| public ExecutionCommandEntity findByPK(long taskId) { |
| return entityManagerProvider.get().find(ExecutionCommandEntity.class, taskId); |
| } |
| |
| @Transactional |
| public void create(ExecutionCommandEntity stageEntity) { |
| entityManagerProvider.get().persist(stageEntity); |
| } |
| |
| @Transactional |
| public ExecutionCommandEntity merge(ExecutionCommandEntity stageEntity) { |
| return entityManagerProvider.get().merge(stageEntity); |
| } |
| |
| @Transactional |
| public void remove(ExecutionCommandEntity stageEntity) { |
| entityManagerProvider.get().remove(merge(stageEntity)); |
| } |
| |
| @Transactional |
| public void removeByPK(int taskId) { |
| remove(findByPK(taskId)); |
| } |
| } |