/*
* 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 java.util.List;
import javax.persistence.EntityManager;
import org.apache.ambari.server.orm.RequiresSession;
import org.apache.ambari.server.orm.entities.ExecutionCommandEntity;
import com.google.inject.Inject;
import com.google.inject.Provider;
import com.google.inject.Singleton;
import com.google.inject.persist.Transactional;
@Singleton
public class ExecutionCommandDAO {
@Inject
Provider<EntityManager> entityManagerProvider;
@Inject
DaoUtils daoUtils;
@RequiresSession
public ExecutionCommandEntity findByPK(long taskId) {
return entityManagerProvider.get().find(ExecutionCommandEntity.class, taskId);
}
@RequiresSession
public List<ExecutionCommandEntity> findAll() {
return daoUtils.selectAll(entityManagerProvider.get(), ExecutionCommandEntity.class);
}
@Transactional
public void create(ExecutionCommandEntity executionCommand) {
entityManagerProvider.get().persist(executionCommand);
}
@Transactional
public ExecutionCommandEntity merge(ExecutionCommandEntity executionCommand) {
return entityManagerProvider.get().merge(executionCommand);
}
@Transactional
public void remove(ExecutionCommandEntity executionCommand) {
entityManagerProvider.get().remove(merge(executionCommand));
}
@Transactional
public void removeByPK(long taskId) {
remove(findByPK(taskId));
}
}